Showing results 1 to 50 out of 701
AstroNote 2025-30
Type: Object/s-Discovery/Classification
Released: 2025-01-23 16:15:26
ePESSTO+ spectroscopic classification of optical transients
H. Wichern, S. de Wet, G. Leloudas (DTU Space), S. Faris (TAU), T. Pessi (ESO), G. Pignata (UTA), M. Magee (Warwick), I…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2025iv [GOTO25ft]
RA, DEC:02:07:27.256, +19:11:36.88
(31.863567, 19.193579)
Redshift:0.0173
Type:SN Ic
See object 2025iv [GOTO25ft]
,
2025zi [BGEM J033854.58-262214.6]
RA, DEC:03:38:54.586, -26:22:14.65
(54.727442, -26.370736)
Redshift:0.0046
Type:SN Iax[02cx-like]
See object 2025zi [BGEM J033854.58-262214.6]
,
2025qw [GOTO25ji]
RA, DEC:06:52:01.527, +27:07:22.64
(103.006363, 27.122956)
Redshift:0.037
Type:AGN
See object 2025qw [GOTO25ji]
,
2024afyo [GOTO24jrm]
RA, DEC:06:55:06.841, -39:20:21.39
(103.778504, -39.339275)
Redshift:0.18
Type:SLSN-I
See object 2024afyo [GOTO24jrm]
This report includes classifications of 1 faint Type Iax, 1 Type Ic, one possible SLSN and one AGN.
AstroNote 2025-26
Type: Object/s-Discovery/Classification
Released: 2025-01-17 18:46:31
ePESSTO+ spectroscopic classification of optical transients
I. Salmaso, F. Ragosta, R. Carini, S. Benetti, A. Melandri (INAF), T. Killestein (Turku Univ.), L. Galbany (ICE-CSIC), …
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2025av [KATS25A005]
RA, DEC:07:11:46.434, +24:02:13.24
(107.943473, 24.037011)
Redshift:0.07
Type:SN Ia
See object 2025av [KATS25A005]
,
2025iw [GOTO25fv]
RA, DEC:13:30:58.388, -21:50:45.98
(202.743283, -21.846106)
Redshift:0.0243
Type:SN II
See object 2025iw [GOTO25fv]
,
2025kj [ZTF25aabreke]
RA, DEC:14:10:39.017, -05:53:34.93
(212.662570, -5.893035)
Redshift:0.04
Type:SN Ia
See object 2025kj [ZTF25aabreke]
This report includes classifications of 2 Type Ia's and 1 Type II. We encourage followup observations.
AstroNote 2025-21
Type: Announcement-Data Release
Released: 2025-01-14 20:51:28
YSE Gemini Large and Long Program Data Release
Wynn Jacobson-Galán (Caltech), on behalf of the YSE Collaboration
Source Group: YSE
Keywords: Supernova, Surveys, Spectroscopy, Transient, Time-domain
Related Objects:
2020abjq
RA, DEC:01:06:14.630, +03:34:26.08
(16.560958, 3.573911)
Redshift:0.018433
Type:SN II
See object 2020abjq
,
2021aaej
RA, DEC:00:46:20.643, -19:33:30.37
(11.586013, -19.558435)
Redshift:0.09
Type:SN II
See object 2021aaej
,
2021aapa
RA, DEC:04:10:51.020, -09:37:46.01
(62.712584, -9.629446)
Redshift:0.032
Type:SN IIn
See object 2021aapa
,
2021aaqg
RA, DEC:02:25:22.240, -07:50:33.60
(36.342665, -7.842666)
Redshift:0.054
Type:SN Ia-91T-like
See object 2021aaqg
,
2021aaxi
RA, DEC:02:19:57.924, -03:13:25.19
(34.991349, -3.223663)
Redshift:
Type:
See object 2021aaxi
,
2021abam
RA, DEC:01:08:12.256, -19:47:23.87
(17.051066, -19.789964)
Redshift:0.049
Type:SN Ia
See object 2021abam
,
2021abpc
RA, DEC:21:26:03.520, +10:24:21.42
(321.514666, 10.405951)
Redshift:0.096
Type:SN Ia
See object 2021abpc
,
2021abwk
RA, DEC:21:19:14.710, +10:04:16.73
(319.811292, 10.071314)
Redshift:0.087
Type:SN Ia
See object 2021abwk
,
2021abwl
RA, DEC:03:56:15.505, -26:28:49.47
(59.064603, -26.480409)
Redshift:0.15
Type:SN Ia
See object 2021abwl
,
2021accm
RA, DEC:21:17:06.314, -00:42:11.75
(319.276308, -0.703265)
Redshift:0.061
Type:SN Ib
See object 2021accm
,
2021acfc
RA, DEC:02:45:41.566, -00:33:36.27
(41.423190, -0.560075)
Redshift:0.067
Type:SN II
See object 2021acfc
,
2021acfi
RA, DEC:04:08:56.760, -09:02:37.52
(62.236499, -9.043755)
Redshift:0.14
Type:SN Ia
See object 2021acfi
,
2021acfj
RA, DEC:02:25:22.642, -07:50:27.03
(36.344341, -7.840842)
Redshift:0.054
Type:SN Ib
See object 2021acfj
,
2021qvo
RA, DEC:22:08:12.080, +07:07:00.78
(332.050333, 7.116883)
Redshift:0.05
Type:SN Ia
See object 2021qvo
,
2021uvy
RA, DEC:00:29:30.874, +12:06:21.06
(7.378642, 12.105849)
Redshift:0.0944
Type:SN Ib-pec
See object 2021uvy
,
2021vxb
RA, DEC:01:13:11.820, +01:35:42.47
(18.299250, 1.595131)
Redshift:0.24
Type:AGN
See object 2021vxb
,
2021xre
RA, DEC:00:15:07.198, +17:29:55.30
(3.779991, 17.498695)
Redshift:0.06
Type:SN IIn
See object 2021xre
,
2021zfx
RA, DEC:21:09:23.743, +09:45:39.20
(317.348928, 9.760889)
Redshift:0.069
Type:SN Ibn
See object 2021zfx
,
2022aau
RA, DEC:04:45:41.754, -59:14:43.38
(71.423975, -59.245384)
Redshift:0.00444
Type:SN II
See object 2022aau
,
2022abuf
RA, DEC:04:11:02.140, -10:57:45.29
(62.758915, -10.962582)
Redshift:
Type:SN
See object 2022abuf
,
2022acko
RA, DEC:03:19:38.990, -19:23:42.68
(49.912458, -19.395189)
Redshift:0.005264
Type:SN II
See object 2022acko
,
2022acmt
RA, DEC:03:15:55.790, -18:05:06.32
(48.982458, -18.085089)
Redshift:0.045
Type:SN II
See object 2022acmt
,
2022acrp
RA, DEC:07:37:48.223, +66:22:39.92
(114.450929, 66.377754)
Redshift:0.036
Type:AGN
See object 2022acrp
,
2022ann
RA, DEC:10:17:29.658, -02:25:35.45
(154.373574, -2.426513)
Redshift:0.049
Type:SN Icn
See object 2022ann
,
2022btc
RA, DEC:12:56:47.333, +05:53:56.99
(194.197220, 5.899164)
Redshift:0.055
Type:SN IIP
See object 2022btc
,
2022ctn
RA, DEC:15:27:38.600, +09:57:50.34
(231.910832, 9.963983)
Redshift:0.127
Type:SN Ia
See object 2022ctn
,
2022dbp
RA, DEC:11:54:00.319, +19:57:32.21
(178.501328, 19.958949)
Redshift:0.054
Type:SN II
See object 2022dbp
,
2022dml
RA, DEC:16:17:29.120, +14:25:04.62
(244.371333, 14.417950)
Redshift:0.03
Type:SN II
See object 2022dml
,
2022ewh
RA, DEC:11:07:46.255, -46:32:40.73
(166.942730, -46.544647)
Redshift:0
Type:CV
See object 2022ewh
,
2022ewj
RA, DEC:10:46:34.616, +13:45:17.03
(161.644233, 13.754731)
Redshift:0.010134
Type:SN IIP
See object 2022ewj
,
2022fcr
RA, DEC:14:44:54.697, -07:56:47.18
(221.227906, -7.946440)
Redshift:0.117
Type:SN Ia
See object 2022fcr
,
2022ffg
RA, DEC:10:13:48.230, +18:07:38.35
(153.450958, 18.127319)
Redshift:0.012
Type:SN II
See object 2022ffg
,
2022ffv
RA, DEC:03:36:29.715, -35:17:21.59
(54.123815, -35.289330)
Redshift:0.006
Type:SN Ia
See object 2022ffv
,
2022fks
RA, DEC:12:58:31.151, +02:28:36.32
(194.629794, 2.476757)
Redshift:0.064527
Type:SN I
See object 2022fks
,
2022fmg
RA, DEC:12:55:01.544, +02:39:34.07
(193.756433, 2.659465)
Redshift:0.169
Type:SN IIn
See object 2022fmg
,
2022gzg
RA, DEC:12:43:37.526, +01:23:03.78
(190.906359, 1.384383)
Redshift:0.088808
Type:SN Ibn
See object 2022gzg
,
2022hql
RA, DEC:13:48:06.211, +12:04:29.87
(207.025880, 12.074963)
Redshift:0.023
Type:SN II
See object 2022hql
,
2022hss
RA, DEC:12:25:38.390, +07:11:33.00
(186.409958, 7.192500)
Redshift:0.025
Type:SN II
See object 2022hss
,
2022ibv
RA, DEC:10:49:04.160, -29:22:29.68
(162.267333, -29.374911)
Redshift:0.014357
Type:SN II
See object 2022ibv
,
2022jox
RA, DEC:09:57:44.520, -28:30:57.06
(149.435500, -28.515850)
Redshift:0.0088
Type:SN II
See object 2022jox
,
2022mxv
RA, DEC:23:51:05.130, +20:09:08.93
(357.771375, 20.152481)
Redshift:0.014046
Type:SN II
See object 2022mxv
,
2022nce
RA, DEC:02:29:15.438, -22:08:16.47
(37.314326, -22.137908)
Redshift:0.036822
Type:SN II
See object 2022nce
,
2022paw
RA, DEC:11:40:22.035, +13:02:28.57
(175.091811, 13.041271)
Redshift:
Type:
See object 2022paw
,
2022ptl
RA, DEC:00:13:03.097, -24:12:38.34
(3.262903, -24.210651)
Redshift:0.033953
Type:SN II
See object 2022ptl
,
2022tsa
RA, DEC:04:16:27.997, -25:03:25.17
(64.116655, -25.056993)
Redshift:0.041919
Type:SN IIb
See object 2022tsa
,
2022tti
RA, DEC:05:46:06.652, -25:24:46.76
(86.527718, -25.412988)
Redshift:0.045
Type:SN II
See object 2022tti
,
2022vov
RA, DEC:02:46:50.660, -00:53:52.14
(41.711083, -0.897815)
Redshift:0.0375
Type:SN II
See object 2022vov
,
2022wbc
RA, DEC:22:07:58.791, +07:08:07.43
(331.994962, 7.135396)
Redshift:0.046412
Type:SN Ia
See object 2022wbc
,
2022wpo
RA, DEC:04:13:03.660, -12:24:44.09
(63.265252, -12.412248)
Redshift:0.15
Type:SN Ia
See object 2022wpo
,
2022xgg
RA, DEC:17:24:16.007, +03:20:20.15
(261.066695, 3.338931)
Redshift:0
Type:CV
See object 2022xgg
,
2022xxf
RA, DEC:11:30:05.940, +09:16:57.37
(172.524751, 9.282604)
Redshift:0.003
Type:SN Ic-BL
See object 2022xxf
,
2022zim
RA, DEC:00:25:06.945, +20:22:54.96
(6.278939, 20.381934)
Redshift:
Type:SN
See object 2022zim
,
2023aaif
RA, DEC:12:30:55.251, +03:29:29.53
(187.730212, 3.491535)
Redshift:0.0174260009
Type:SN Ic
See object 2023aaif
,
2023abi
RA, DEC:12:22:05.428, +13:18:51.65
(185.522617, 13.314346)
Redshift:0.092
Type:SN IIn
See object 2023abi
,
2023avk
RA, DEC:14:40:41.469, +13:28:43.93
(220.172789, 13.478870)
Redshift:0.03
Type:SN IIP
See object 2023avk
,
2023dwg
RA, DEC:14:28:07.250, +07:04:14.65
(217.030207, 7.070737)
Redshift:0.06
Type:SN Ic
See object 2023dwg
,
2023hrq
RA, DEC:13:00:06.993, +27:52:37.70
(195.029136, 27.877138)
Redshift:0.21
Type:SN II
See object 2023hrq
,
2023iew
RA, DEC:16:20:00.884, +20:30:20.86
(245.003685, 20.505795)
Redshift:0.036
Type:SN II
See object 2023iew
,
2023iks
RA, DEC:17:35:12.750, +06:46:28.55
(263.803126, 6.774599)
Redshift:0.04
Type:SN Ia
See object 2023iks
,
2024bhx
RA, DEC:12:24:00.710, +07:46:39.06
(186.002957, 7.777518)
Redshift:0.076
Type:SN Ia
See object 2024bhx
,
2024bsa
RA, DEC:14:12:36.137, +11:51:50.09
(213.150569, 11.863914)
Redshift:0.096358
Type:SN Ia
See object 2024bsa
,
2024chx
RA, DEC:09:54:28.510, -18:38:10.86
(148.618792, -18.636350)
Redshift:0.012602
Type:SN II
See object 2024chx
,
2024esh
RA, DEC:15:38:21.808, +12:12:22.52
(234.590865, 12.206257)
Redshift:0.035
Type:SN Ia
See object 2024esh
,
2024fff
RA, DEC:10:05:47.121, -17:25:37.99
(151.446336, -17.427219)
Redshift:0.016598
Type:Impostor-SN
See object 2024fff
,
2024ffz
RA, DEC:15:29:57.568, +07:26:40.43
(232.489868, 7.444564)
Redshift:0.0447
Type:SN Ia
See object 2024ffz
,
2024ggi
RA, DEC:11:18:22.087, -32:50:15.27
(169.592031, -32.837576)
Redshift:0.002435
Type:SN II
See object 2024ggi
,
2024irz
RA, DEC:14:42:10.955, +12:56:33.30
(220.545646, 12.942584)
Redshift:0.0281569995
Type:SN II
See object 2024irz
,
2024lap
RA, DEC:12:31:08.921, +03:07:58.59
(187.787169, 3.132941)
Redshift:0.081
Type:SN II
See object 2024lap
,
2024ldn
RA, DEC:15:52:59.939, +06:04:49.35
(238.249747, 6.080374)
Redshift:0.0333
Type:SN Ia
See object 2024ldn
,
2024lxo
RA, DEC:14:13:20.500, +06:15:06.94
(213.335418, 6.251927)
Redshift:0.08
Type:SN Ia
See object 2024lxo
,
2024mmm
RA, DEC:22:32:07.127, +00:01:40.80
(338.029697, 0.028000)
Redshift:0.038
Type:SN II
See object 2024mmm
,
2024mxq
RA, DEC:14:44:05.831, +09:16:47.48
(221.024294, 9.279855)
Redshift:0.03106
Type:SN II
See object 2024mxq
,
2024uj
RA, DEC:11:07:49.060, -20:01:34.25
(166.954417, -20.026181)
Redshift:0.013
Type:SN Ib-Ca-rich
See object 2024uj
The Young Supernova Experiment (YSE) collaboration reports the results and data products from the completed Gemini Large and Long Program (LP-204) entitled "A Spectroscopically Complete Census of Fai…
AstroNote 2025-19
Type: Object/s-Discovery/Classification
Released: 2025-01-13 16:15:57
ePESSTO+ spectroscopic classification of optical transients
F. Ragosta, I. Salmaso, R. Carini, S. Benetti, A. Melandri (INAF), T. Killestein, T. Kravtsov (Turku Univ.), K. Tsalapa…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2025ae [ATLAS25acq]
RA, DEC:12:29:25.019, -36:25:47.16
(187.354244, -36.429766)
Redshift:0.073
Type:SN IIn
See object 2025ae [ATLAS25acq]
,
2024afjw [GOTO24joj]
RA, DEC:12:40:28.321, -10:12:12.88
(190.118005, -10.203577)
Redshift:0.05
Type:SN Ib/c
See object 2024afjw [GOTO24joj]
,
2024afav [GOTO24jlv]
RA, DEC:12:49:12.049, -18:06:12.62
(192.300205, -18.103506)
Redshift:
Type:
See object 2024afav [GOTO24jlv]
This report includes classifications of 1 Type IIn and 1 Ib/c. We encourage follow-up observations.
AstroNote 2025-18
Type: Object/s-Discovery/Classification
Released: 2025-01-12 15:41:18
ePESSTO+ spectroscopic classification of optical transients
I. Salmaso, F. Ragosta, R. Carini, S. Benetti, A. Melandri (INAF), T. Killestein, T. Kravtsov (Turku Univ.), K. Tsalapa…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2025an [ATLAS25adj]
RA, DEC:10:57:06.308, +12:35:18.15
(164.276284, 12.588376)
Redshift:0.045
Type:SN Ia
See object 2025an [ATLAS25adj]
,
2025W [ATLAS25acn]
RA, DEC:04:16:01.374, -33:21:55.20
(64.005724, -33.365333)
Redshift:0.063
Type:SN Ia
See object 2025W [ATLAS25acn]
,
2025Q [ATLAS25acg]
RA, DEC:04:41:42.967, -52:25:59.38
(70.429030, -52.433163)
Redshift:0.092
Type:SN Ia
See object 2025Q [ATLAS25acg]
,
2025hr [ZTF25aabmkua]
RA, DEC:12:34:20.039, +05:04:46.85
(188.583498, 5.079681)
Redshift:
Type:
See object 2025hr [ZTF25aabmkua]
This report includes classifications of 3 Type Ia's. We encourage follow-up observations.
AstroNote 2025-17
Type: Object/s-Discovery/Classification
Released: 2025-01-11 23:52:29
EP250108a / AT 2025kg (the "kangaroo”): VLT/X-shooter spectroscopic redshift z = 0.176 and LFBOT classification
Zipei. Zhu (NAOC), Gregory Corcoran (UCD), Andrew J. Levan (Radboud), Luca Izzo (INAF/OACn), Robert Eyles-Ferris (Leice…
Source Group: STARGATE
Keywords: X-rays, Spectroscopy, Transient, Gamma-Ray Burst
Related Objects:
2025kg
RA, DEC:03:42:28.389, -22:30:21.28
(55.618289, -22.505910)
Redshift:0.176
Type:SN Ic-BL
See object 2025kg
We report a redshift z = 0.176 for the optical counterpart AT 2025kg (the "kangaroo") of the X-ray transient EP250108a. Its luminosity and extremely blue spectral shape suggest an FBOT classification…
AstroNote 2025-16
Type: Object/s-Discovery/Classification
Released: 2025-01-11 15:49:38
ePESSTO+ spectroscopic classification of optical transients
I. Salmaso, F. Ragosta, R. Carini, A. Melandri,S. Benetti (INAF), C. Gutierrez (IEEC/ICE-CSIC), A. Kumar (RHUL/Warwick)…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2025ff [ATLAS25agw]
RA, DEC:01:42:07.742, -58:16:43.09
(25.532260, -58.278636)
Redshift:0.0314
Type:SN II
See object 2025ff [ATLAS25agw]
,
2025cl [ATLAS25afv]
RA, DEC:03:35:53.443, -17:19:18.85
(53.972679, -17.321903)
Redshift:0.08
Type:SN Ia
See object 2025cl [ATLAS25afv]
,
2025R [ATLAS25aci]
RA, DEC:03:45:51.802, -80:08:59.63
(56.465841, -80.149898)
Redshift:0.059
Type:SN Ia
See object 2025R [ATLAS25aci]
,
2024afos [ZTF24abyxivp]
RA, DEC:05:12:02.028, -19:37:20.87
(78.008452, -19.622463)
Redshift:0.14
Type:SN Ia
See object 2024afos [ZTF24abyxivp]
,
2024agls [ZTF25aaaoxjm]
RA, DEC:10:41:43.826, -00:15:57.16
(160.432610, -0.265879)
Redshift:0.07
Type:SN Ibn
See object 2024agls [ZTF25aaaoxjm]
This report includes classifications of 3 Type Ia's, 1 Type Ibn and 1 Type II. We encourage follow-up observations.
AstroNote 2025-15
Type: Object/s-Discovery/Classification
Released: 2025-01-11 06:04:31
adH0cc spectroscopic classification of SN 2025gc
G. Csoernyei, B. Leibundgut, J. Spyromilio (ESO), S. Taubenberger (TUM / MPA), W. Hillebrandt (MPA), S. Blondin (CNRS, …
Source Group: adH0cc
Keywords: Transient, Supernova, Spectroscopy, Optical
Related Objects:
2025gc [PS25bb]
RA, DEC:11:23:40.021, -22:16:09.17
(170.916756, -22.269213)
Redshift:0.02731
Type:SN Ic
See object 2025gc [PS25bb]
Related Notes:
2019-103
2025-152019-10-14 18:15:04
Title: adH0cc spectroscopic classification of SN 2019rsw
Authors: B. Leibundgut, J. Spyromilio (ESO), C. Vogl, A. Flörs, S. T…
We have obtained an optical spectrum of SN 2025gc, which shows it to be a Type Ic supernova exhibiting SN 1998bw-like features, about a month after maximum light. The supernova occurred in the same g…
AstroNote 2025-11
Type: Object/s-Discovery/Classification
Released: 2025-01-10 16:19:20
ePESSTO+ spectroscopic classification of optical transients
I. Salmaso, F. Ragosta, R. Carini, S. Benetti, A. Melandri (INAF), C. Gutierrez (IEEC/ICE-CSIC), A. Kumar (RHUL/Warwick…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2024agag [ATLAS24sbz]
RA, DEC:07:06:52.291, -53:15:36.95
(106.717880, -53.260263)
Redshift:0.052
Type:SN Ia
See object 2024agag [ATLAS24sbz]
,
2024agky [ATLAS25acl]
RA, DEC:09:21:48.929, -33:19:09.12
(140.453872, -33.319200)
Redshift:0.03
Type:SN Ia
See object 2024agky [ATLAS25acl]
,
2024agkq [ZTF25aaabnxh]
RA, DEC:04:01:43.399, -22:45:47.76
(60.430831, -22.763268)
Redshift:0.06
Type:SN Ia
See object 2024agkq [ZTF25aaabnxh]
,
2024agfu [ATLAS24scc]
RA, DEC:05:00:13.671, -22:11:07.77
(75.056963, -22.185492)
Redshift:
Type:
See object 2024agfu [ATLAS24scc]
,
2025jh [ATLAS25afz]
RA, DEC:12:57:39.817, -31:59:20.87
(194.415904, -31.989131)
Redshift:0.04
Type:SN Ia
See object 2025jh [ATLAS25afz]
This report includes classifications of 4 Type Ia's. We encourage follow-up observations.
AstroNote 2025-8
Type: Object/s-Discovery/Classification
Released: 2025-01-09 16:54:30
ePESSTO+ spectroscopic classification of optical transients
F. Ragosta, I. Salmaso, S. Benetti, R. Carini, A. Melandri (INAF), C. Gutierrez (IEEC/ICE-CSIC), A. Kumar (RHUL/Warwic…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2025az [ATLAS25adr]
RA, DEC:05:01:05.561, -24:25:04.13
(75.273171, -24.417815)
Redshift:0.328
Type:AGN
See object 2025az [ATLAS25adr]
,
2025ei [ATLAS25agn]
RA, DEC:11:44:47.403, +19:46:24.38
(176.197514, 19.773439)
Redshift:0.03
Type:SN II
See object 2025ei [ATLAS25agn]
This report includes classification of 1 AGN and 1 Type II SN. We encourage follow-up observations.
AstroNote 2025-7
Type: Object/s-Discovery/Classification
Released: 2025-01-08 16:24:28
ePESSTO+ spectroscopic classification of optical transients
F. Ragosta, I. Salmaso, S. Benetti, R. Carini, A. Melandri (INAF), C. Gutierrez (ICE-CSIC), A. Kumar (RHUL/Warwick), K…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2024aeyp [ATLAS24rut]
RA, DEC:02:06:57.610, -46:03:01.33
(31.740042, -46.050369)
Redshift:0.065
Type:SN Ia
See object 2024aeyp [ATLAS24rut]
,
2024afxa [ATLAS24sae]
RA, DEC:03:23:50.364, -51:14:18.98
(50.959850, -51.238606)
Redshift:0.08
Type:SN Ia
See object 2024afxa [ATLAS24sae]
,
2024aexl [ATLAS24rub]
RA, DEC:06:01:06.690, -27:55:15.14
(90.277874, -27.920872)
Redshift:0.0925
Type:SN Ia
See object 2024aexl [ATLAS24rub]
,
2024afnp [GOTO24jpx]
RA, DEC:07:51:48.517, +01:02:48.10
(117.952152, 1.046695)
Redshift:0.09
Type:SN Ia
See object 2024afnp [GOTO24jpx]
,
2024afox [ZTF24abztbsc]
RA, DEC:08:47:05.084, -05:24:04.52
(131.771182, -5.401256)
Redshift:0.09
Type:SN Ia
See object 2024afox [ZTF24abztbsc]
,
2025L [PS25e]
RA, DEC:02:31:34.366, -23:00:40.20
(37.893191, -23.011167)
Redshift:0.05
Type:SN Ia
See object 2025L [PS25e]
This report includes classifications of 6 Type Ia's. We encourage follow-up observations.
AstroNote 2025-5
Type: Object/s-Discovery/Classification
Released: 2025-01-13 14:53:10
ePESSTO+ spectroscopic classification of optical transients
B. Ayala, M. Ramirez, R. Dastidar (UNAB), A. Kumar (RHUL/Warwick), L. Galbany (CSIC), T. Kravtsov (UTU), I. Arcavi (TAU…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2024agld [ATLAS25aco]
RA, DEC:01:13:51.246, -31:47:30.01
(18.463525, -31.791669)
Redshift:0.02
Type:SN Ia
See object 2024agld [ATLAS25aco]
,
2024adtg [ZTF24abvftmi]
RA, DEC:08:53:28.451, -11:08:26.89
(133.368545, -11.140802)
Redshift:0.32
Type:SLSN-II
See object 2024adtg [ZTF24abvftmi]
This report includes classifications of 1 Type Ia and 1 SLSN-II. We encourage follow-up observations.
AstroNote 2025-4
Type: Object/s-Discovery/Classification
Released: 2025-01-05 16:22:27
ePESSTO+ spectroscopic classification of optical transients
M. Ramirez, B. Ayala, R. Dastidar (UNAB), A. Kumar (RHUL/Warwick), T. Kravtsov (UTU), L. Galbany (CSIC), I. Arcavi (TAU…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2024aeom [ZTF24abyjmya]
RA, DEC:06:13:57.373, -14:43:23.63
(93.489054, -14.723232)
Redshift:0.089
Type:SN Ia
See object 2024aeom [ZTF24abyjmya]
,
2024aewc [ATLAS24rto]
RA, DEC:11:42:48.876, +09:54:00.62
(175.703651, 9.900173)
Redshift:0.107
Type:SN Ia
See object 2024aewc [ATLAS24rto]
,
2024aezi [GOTO24jiy]
RA, DEC:10:35:20.852, -08:01:25.36
(158.836883, -8.023711)
Redshift:0.097
Type:SN Ia
See object 2024aezi [GOTO24jiy]
,
2024abbx [ZTF24abrumcf]
RA, DEC:03:14:35.787, +03:44:31.33
(48.649112, 3.742035)
Redshift:0.103
Type:SN
See object 2024abbx [ZTF24abrumcf]
,
2024agji [ATLAS24sda]
RA, DEC:12:58:20.957, -11:10:02.17
(194.587322, -11.167268)
Redshift:0.016
Type:SN II
See object 2024agji [ATLAS24sda]
,
2024afpg [ATLAS24rzf]
RA, DEC:10:42:12.470, +23:44:51.50
(160.551958, 23.747639)
Redshift:0.012
Type:SN IIb
See object 2024afpg [ATLAS24rzf]
This report includes classifications of 3 Type Ia's, 1 Type IIb, 1 Type II and 1 SN. We encourage follow-up observations.
AstroNote 2024-394
Type: Object/s-Discovery/Classification
Released: 2024-12-30 16:28:56
ePESSTO+ spectroscopic classification of optical transients
N. Koivisto, C. Vassallo, C. Humina, N. Pyykkinen, T. Kravtsov (UTU), M. Fulton (QUB), S. Faris (TAU), J. Terwel (TCD),…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2024aeuj [ZTF24abyzbkt]
RA, DEC:08:09:05.228, +05:58:34.50
(122.271783, 5.976250)
Redshift:0.0713
Type:SN Ia
See object 2024aeuj [ZTF24abyzbkt]
,
2024afpg [ATLAS24rzf]
RA, DEC:10:42:12.470, +23:44:51.50
(160.551958, 23.747639)
Redshift:0.012
Type:SN IIb
See object 2024afpg [ATLAS24rzf]
This report includes classifications of one Type Ia SN and one young SN. SN2024afpg was discovered one day ago in the galaxy UGC 05825 with a non-detection three days earlier. The spectrum does not s…
AstroNote 2024-392
Type: Object/s-Discovery/Classification
Released: 2024-12-29 16:03:49
ePESSTO+ spectroscopic classification of optical transients
C. Vassallo, N. Koivisto, N. Pyykkinen, T. Kravtsov, C. Humina (UTU), J. Terwel (TCD), M. Fulton (QUB), S. Faris, I. Ar…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2024adxu [ZTF24abxvcrm]
RA, DEC:14:41:05.354, -17:28:37.29
(220.272310, -17.477026)
Redshift:0.0139
Type:SN II
See object 2024adxu [ZTF24abxvcrm]
,
2024afby [ATLAS24ryy]
RA, DEC:08:35:45.218, -20:59:31.51
(128.938410, -20.992086)
Redshift:0
Type:CV
See object 2024afby [ATLAS24ryy]
This report includes a classification of one Type II SN and one galactic CV.
AstroNote 2024-390
Type: Object/s-Discovery/Classification
Released: 2024-12-28 16:44:11
ePESSTO+ spectroscopic classification of optical transients
N. Koivisto, C. Vassallo, T. Kravtsov, C. Humina, N. Pyykkinen (UTU), J. Terwel (TCD), S. Faris (TAU), M. Fulton, J. So…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2024acxl [ZTF24abuvjgs]
RA, DEC:11:49:30.820, -06:13:35.20
(177.378415, -6.226443)
Redshift:0.08
Type:SN Ia
See object 2024acxl [ZTF24abuvjgs]
,
2024aehb [ATLAS24rnf]
RA, DEC:03:27:17.736, -50:33:05.50
(51.823900, -50.551527)
Redshift:0.12
Type:SN Ia
See object 2024aehb [ATLAS24rnf]
,
2024aemh [ATLAS24ror]
RA, DEC:12:23:54.934, -26:52:50.11
(185.978890, -26.880587)
Redshift:0.07
Type:SN Ia
See object 2024aemh [ATLAS24ror]
,
2024aeno [ZTF24abyksuf]
RA, DEC:10:46:26.373, -18:07:11.22
(161.609887, -18.119784)
Redshift:0.11
Type:SN Ia
See object 2024aeno [ZTF24abyksuf]
,
2024aenp [ZTF24abyityc]
RA, DEC:04:14:57.110, -06:59:41.59
(63.737960, -6.994886)
Redshift:0.08
Type:SN Ia
See object 2024aenp [ZTF24abyityc]
,
2024aeuk [ZTF24abyssre]
RA, DEC:08:19:04.018, +22:45:04.81
(124.766743, 22.751337)
Redshift:0.11
Type:SN Ia
See object 2024aeuk [ZTF24abyssre]
,
2024aeup [ZTF24abzklro]
RA, DEC:08:53:37.561, +01:43:07.75
(133.406504, 1.718819)
Redshift:0.0582
Type:SN Ia
See object 2024aeup [ZTF24abzklro]
,
2024aexm [ATLAS24rud]
RA, DEC:04:20:08.949, -27:54:57.86
(65.037289, -27.916072)
Redshift:0.0738
Type:SN Ia
See object 2024aexm [ATLAS24rud]
,
2024aewe [GOTO24jjj]
RA, DEC:11:16:31.935, +00:03:15.08
(169.133061, 0.054189)
Redshift:0.0982
Type:SN Ia
See object 2024aewe [GOTO24jjj]
,
2024abre [ZTF24abteeyt]
RA, DEC:23:30:51.730, -18:25:48.76
(352.715542, -18.430211)
Redshift:0.17
Type:SLSN-I
See object 2024abre [ZTF24abteeyt]
,
2024aepi [ZTF24abyqzpi]
RA, DEC:04:37:01.095, -10:29:11.69
(69.254562, -10.486580)
Redshift:0.03
Type:SN Ic
See object 2024aepi [ZTF24abyqzpi]
This report includes classifications of 9 Type Ia's, a SLSN-I and a type Ic SN. We encourage followup observations.
AstroNote 2024-389
Type: Object/s-Discovery/Classification
Released: 2024-12-27 16:34:49
ePESSTO+ spectroscopic classification of optical transients
C. Vassallo, N. Koivisto, C. Humina, N. Pyykkinen, T. Kravtsov (UTU), S. Faris (TAU), J. Terwel (TCD), M. Fulton, S. Sr…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2024aepq [ATLAS24rqe]
RA, DEC:22:46:17.454, -25:43:38.05
(341.572724, -25.727237)
Redshift:0.092
Type:SN Ia
See object 2024aepq [ATLAS24rqe]
,
2024aeou [GOTO24jgh]
RA, DEC:23:56:49.411, -34:42:42.26
(359.205878, -34.711739)
Redshift:0.048
Type:SN Ia
See object 2024aeou [GOTO24jgh]
,
2024acyk [ATLAS24qxl]
RA, DEC:04:22:54.040, -40:37:47.02
(65.725166, -40.629728)
Redshift:0.128
Type:SN IIn
See object 2024acyk [ATLAS24qxl]
,
2024aeyv [ATLAS24rvb]
RA, DEC:07:47:54.952, -48:09:04.33
(116.978969, -48.151201)
Redshift:0.052
Type:SN Ia
See object 2024aeyv [ATLAS24rvb]
,
2024aeyw [ATLAS24rvd]
RA, DEC:08:02:03.118, -46:58:06.66
(120.512992, -46.968518)
Redshift:0
Type:CV
See object 2024aeyw [ATLAS24rvd]
,
2024adtg [ZTF24abvftmi]
RA, DEC:08:53:28.451, -11:08:26.89
(133.368545, -11.140802)
Redshift:0.32
Type:SLSN-II
See object 2024adtg [ZTF24abvftmi]
,
2024aews [ATLAS24rtw]
RA, DEC:11:45:27.815, -50:35:41.40
(176.365896, -50.594833)
Redshift:0.014
Type:SN II
See object 2024aews [ATLAS24rtw]
,
2024aevp [ZTF24abzlfhf]
RA, DEC:11:57:30.044, -14:38:19.22
(179.375182, -14.638673)
Redshift:0.017
Type:SN Ia
See object 2024aevp [ZTF24abzlfhf]
,
2024aevz [ATLAS24rtj]
RA, DEC:09:43:44.566, -02:41:21.16
(145.935690, -2.689210)
Redshift:0.096
Type:SN Ia
See object 2024aevz [ATLAS24rtj]
This report includes classifications of 5 Type Ia's, 1 Type II, 1 Type IIn, 1 featureless blue continuum and 1 CV. SN2024acyk is a bright one month old type IIn, showing strong narrow H emission line…
AstroNote 2024-387
Type: Object/s-Discovery/Classification
Released: 2024-12-25 16:56:22
ePESSTO+ spectroscopic classification of optical transients
N. Koivisto, C. Vassallo, N. Pyykkinen, T. Kravtsov, C. Humina (UTU), A. Aryan (NCU), N. Ihanec (Warsaw,ING), E. Zimmer…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2024aevb [ATLAS24rsv]
RA, DEC:02:53:02.690, -09:30:55.95
(43.261208, -9.515542)
Redshift:0.0192
Type:SN II
See object 2024aevb [ATLAS24rsv]
This report includes a classification of one young SN previously classified as Type II SN.
AstroNote 2024-386
Type: Object/s-Data/Analysis
Released: 2024-12-25 01:43:21
ZTF and Gemini Observations of the Fast-fading Luminous Optical Transient AT2024aehp
Jason Sevilla, Anna Y. Q. Ho (Cornell), Gokul Srinivasaragavan (UMD)
Source Group: ZTF
Keywords: Transient, Spectroscopy, Optical, Time-domain, Photometry
Related Objects:
2024aehp [ZTF24abygbss]
RA, DEC:08:21:07.471, +28:44:22.30
(125.281129, 28.739529)
Redshift:
Type:
See object 2024aehp [ZTF24abygbss]
We report ZTF observations of a rapidly fading transient, AT2024aehp (ZTF24abygbss). The spectroscopic redshift of the host galaxy is z = 0.170, implying a peak absolute magnitude of M_g ~ -20.5 AB m…
AstroNote 2024-383
Type: Object/s-Discovery/Classification
Released: 2024-12-24 16:10:06
ePESSTO+ spectroscopic classification of optical transients
C. Vassallo, N. Koivisto, T. Kravtsov, C. Humina, N. Pyykkinen (UTU), A. Aryan (NCU), N. Ihanec (Warsaw,ING), A. Gal-Y…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2024adzy [ATLAS24rke]
RA, DEC:05:52:13.251, -59:47:30.39
(88.055212, -59.791775)
Redshift:0.06
Type:SN Ia
See object 2024adzy [ATLAS24rke]
,
2024aemf [ATLAS24rop]
RA, DEC:01:57:54.820, -35:57:51.75
(29.478416, -35.964376)
Redshift:0.05
Type:SN Ia
See object 2024aemf [ATLAS24rop]
,
2024aeql [BGEM J132515.39-425833.7]
RA, DEC:13:25:15.395, -42:58:33.75
(201.314146, -42.976042)
Redshift:0.002
Type:Nova
See object 2024aeql [BGEM J132515.39-425833.7]
,
2024aeqs [GOTO24jhn]
RA, DEC:04:27:01.833, -42:11:59.66
(66.757637, -42.199905)
Redshift:0.015
Type:SN
See object 2024aeqs [GOTO24jhn]
This report includes the classification of 2 type Ia's, a nova and a featureless blue continuum transient. SN2024aeqs is a SN at ~65 Mpc with a recent non-detection from 2 days ago. We encourage foll…
AstroNote 2024-382
Type: Object/s-Discovery/Classification
Released: 2024-12-23 16:07:08
ePESSTO+ spectroscopic classification of optical transients
C. Vassallo, N. Koivisto, C. Humina, N. Pyykkinen, T. Kravtsov (UTU), L. Galbany (CSIC), A. Kumar (RHUL/Warwick), S. …
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2024aegg [ZTF24abyeoec]
RA, DEC:04:24:56.370, -16:10:38.72
(66.234874, -16.177422)
Redshift:0.098
Type:SN Ia
See object 2024aegg [ZTF24abyeoec]
,
2024adpm [KATS24X009]
RA, DEC:07:00:22.130, -06:56:03.70
(105.092208, -6.934361)
Redshift:0
Type:CV
See object 2024adpm [KATS24X009]
,
2024aeet [ATLAS24rlr]
RA, DEC:05:33:29.109, -35:21:54.02
(83.371287, -35.365006)
Redshift:0.042
Type:SN Ia
See object 2024aeet [ATLAS24rlr]
This report includes classifications of one Type Ia supernova and one CV. We also confirm the classification of SN2024aeet as a type Ia SN. We encourage followup observations.
AstroNote 2024-380
Type: Object/s-Discovery/Classification
Released: 2024-12-21 17:07:51
ePESSTO+ spectroscopic classification of optical transients
C. Vassallo, N. Koivisto, T. Kravtsov, C. Humina, N. Pyykkinen (UTU), L. Galbany (CSIC), A. Kumar (RHUL/Warwick), S. Sr…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2024aeeg [ZTF24abybsoa]
RA, DEC:01:33:06.860, +00:10:32.95
(23.278583, 0.175819)
Redshift:0.0165
Type:SN II
See object 2024aeeg [ZTF24abybsoa]
,
2024aauh [ZTF24abmtnee]
RA, DEC:07:47:16.800, -03:59:35.99
(116.819999, -3.993332)
Redshift:0.058
Type:SN II
See object 2024aauh [ZTF24abmtnee]
,
2024adju [ATLAS24qzz]
RA, DEC:05:55:03.587, -33:08:54.66
(88.764946, -33.148515)
Redshift:0.036
Type:SN II
See object 2024adju [ATLAS24qzz]
,
2024acfj [GOTO24img]
RA, DEC:05:50:32.001, -40:19:13.60
(87.633336, -40.320445)
Redshift:0.15
Type:SLSN-II
See object 2024acfj [GOTO24img]
,
2024aegq [GOTO24jcl]
RA, DEC:05:36:48.219, -57:21:18.63
(84.200913, -57.355175)
Redshift:0.1
Type:TDE
See object 2024aegq [GOTO24jcl]
This report includes classifications of 3 type II's, a SLSN-II and a featureless-TDE. We encourage followup observations.
AstroNote 2024-375
Type: Object/s-Discovery/Classification
Released: 2024-12-17 18:04:10
Type IIn classification for the long-duration SN 2020jfv
Alexander Gagliano (Harvard/CfA), on behalf of the Young Supernova Experiment: Conor Ransome (Harvard/CfA), Yize Dong (…
Source Group: YSE
Keywords: Supernova, Spectroscopy, Optical
Related Objects:
2020jfv
RA, DEC:23:06:35.750, +00:36:43.60
(346.648958, 0.612111)
Redshift:0.01709
Type:SN IIb
See object 2020jfv
We report the transformation of the SN IIb 2020jfv to an SN IIn. A public classification of IIb and a redshift of z=0.01709 was reported from an SEDM spectrum obtained on 2020-06-20T10:36:21, in whic…
AstroNote 2024-363
Type: Object/s-Discovery/Classification
Released: 2024-12-10 13:51:18
ePESSTO+ spectroscopic classification of optical transients
R. Santos, J. Duarte (Lisbon), M. Ghendrih, A. Milligan, G. Dimitriadis, L. Makrygianni, M. Smith (Lancaster), M. Denne…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2024adki [ATLAS24rbc]
RA, DEC:10:53:28.633, -32:56:39.98
(163.369304, -32.944440)
Redshift:0.07
Type:SN Ia
See object 2024adki [ATLAS24rbc]
This report includes classifications of 1 Type Ia supernova
AstroNote 2024-362
Type: Object/s-Discovery/Classification
Released: 2024-12-09 16:40:58
ePESSTO+ spectroscopic classification of optical transients
J. Duarte, R. Santos (Lisbon), A. Milligan, M. Ghendrih, G. Dimitriadis, L. Makrygianni, M. Smith (Lancaster), G. Pigna…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2024acfr [ATLAS24qpt]
RA, DEC:05:48:06.301, -74:39:11.59
(87.026252, -74.653220)
Redshift:0.09
Type:SN Ia
See object 2024acfr [ATLAS24qpt]
,
2024acti [ATLAS24qvm]
RA, DEC:05:56:52.326, -70:06:07.25
(89.218025, -70.102013)
Redshift:0.07
Type:SN Ia
See object 2024acti [ATLAS24qvm]
,
2024adkb [ATLAS24rae]
RA, DEC:05:25:36.829, -31:32:48.63
(81.403453, -31.546841)
Redshift:0.09
Type:SN Ia
See object 2024adkb [ATLAS24rae]
,
2024admq [ZTF24abwsujt]
RA, DEC:10:27:49.189, -26:45:06.72
(156.954955, -26.751865)
Redshift:0.081
Type:SN Ia
See object 2024admq [ZTF24abwsujt]
,
2024adpq [ATLAS24rge]
RA, DEC:06:33:43.093, -34:10:57.98
(98.429554, -34.182774)
Redshift:
Type:
See object 2024adpq [ATLAS24rge]
,
2024adml [ZTF24abwsaxu]
RA, DEC:10:10:40.480, -02:26:05.14
(152.668667, -2.434761)
Redshift:0.037
Type:SN Ic-BL
See object 2024adml [ZTF24abwsaxu]
,
2024zxw [ZTF24abqdcod]
RA, DEC:08:18:15.297, +16:24:08.80
(124.563737, 16.402443)
Redshift:0.093
Type:Galaxy
See object 2024zxw [ZTF24abqdcod]
,
2024adrd [GOTO24ivs]
RA, DEC:13:05:13.670, -43:45:44.71
(196.306958, -43.762419)
Redshift:0.031
Type:SN Ia
See object 2024adrd [GOTO24ivs]
,
2024acyl [ATLAS24qxm]
RA, DEC:02:46:05.326, +28:01:17.91
(41.522192, 28.021642)
Redshift:0.027
Type:SN Ibn
See object 2024acyl [ATLAS24qxm]
This report includes classifications of 5 Type Ia's, 1 Type Ic-BL, 1 nuclear transient, 1 spectrum resembling a black-body and 1 reclassification of a Ibn SN. We encourage followup observations, es…
AstroNote 2024-360
Type: Object/s-Discovery/Classification
Released: 2024-12-08 14:47:01
ePESSTO+ spectroscopic classification of optical transients
R. Santos, J. Duarte (Lisbon), M. Ghendrih, A. Milligan, G. Dimitriadis, L. Makrygianni, M. Smith (Lancaster), A. Kumar…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2024admm [ZTF24abwniiv]
RA, DEC:03:36:06.800, -05:10:30.14
(54.028333, -5.175039)
Redshift:0.016
Type:SN II
See object 2024admm [ZTF24abwniiv]
,
2024ackp [ATLAS24qrg]
RA, DEC:03:01:03.894, +20:29:44.91
(45.266227, 20.495807)
Redshift:0.0539
Type:SN II
See object 2024ackp [ATLAS24qrg]
,
2024ackn [PS24lof]
RA, DEC:03:53:27.585, -26:10:22.16
(58.364938, -26.172823)
Redshift:0.0696
Type:SN Ia
See object 2024ackn [PS24lof]
,
2024acaf [PS24lji]
RA, DEC:02:07:48.630, -15:41:14.64
(31.952625, -15.687400)
Redshift:0.09
Type:SN Ia-91T-like
See object 2024acaf [PS24lji]
This report includes classifications of 2 Type II's and 2 Type Ia's (one of which is likely a 91T-like) . We encourage followup observations.
AstroNote 2024-359
Type: Object/s-Discovery/Classification
Released: 2024-12-07 15:58:56
ePESSTO+ spectroscopic classification of optical transients
J. Duarte, R. Santos (Lisbon), A. Milligan, M. Ghendrih, G. Dimitriadis, L. Makrygianni, M. Smith (Lancaster), O. Yaron…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2024achm [ATLAS24qqg]
RA, DEC:11:04:16.644, -06:57:52.28
(166.069350, -6.964523)
Redshift:0.09
Type:SN Ia
See object 2024achm [ATLAS24qqg]
,
2024adju [ATLAS24qzz]
RA, DEC:05:55:03.587, -33:08:54.66
(88.764946, -33.148515)
Redshift:0.036
Type:SN II
See object 2024adju [ATLAS24qzz]
This report includes classifications one Type Ia SN and a transient of unknown type. We particularly encourage followup observations of 2024adju
AstroNote 2024-356
Type: Object/s-Discovery/Classification
Released: 2024-12-06 17:03:42
ePESSTO+ spectroscopic classification of optical transients
R. Santos, J. Duarte (Lisbon), M. Ghendrih, A. Milligan, G. Dimitriadis, L. Makrygianni, M. Smith (Lancaster), M. Fulto…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2024acyl [ATLAS24qxm]
RA, DEC:02:46:05.326, +28:01:17.91
(41.522192, 28.021642)
Redshift:0.027
Type:SN Ibn
See object 2024acyl [ATLAS24qxm]
,
2024abld [ATLAS24qfz]
RA, DEC:22:37:23.842, -57:43:07.80
(339.349343, -57.718834)
Redshift:0.038
Type:SN IIb
See object 2024abld [ATLAS24qfz]
,
2024acdn [ATLAS24qnq]
RA, DEC:23:22:29.026, -37:01:31.76
(350.620941, -37.025488)
Redshift:0.06
Type:SN Ia
See object 2024acdn [ATLAS24qnq]
,
2024abqq [GOTO24ihm]
RA, DEC:00:43:52.789, -33:43:39.21
(10.969954, -33.727557)
Redshift:0.088
Type:SN Ia
See object 2024abqq [GOTO24ihm]
,
2024abzp [BGEM J024240.07-152315.8]
RA, DEC:02:42:40.073, -15:23:15.81
(40.666971, -15.387725)
Redshift:0.11
Type:SN Ia
See object 2024abzp [BGEM J024240.07-152315.8]
,
2024acgp [GOTO24ilg]
RA, DEC:05:01:20.180, -55:16:07.10
(75.334083, -55.268639)
Redshift:0.035
Type:SN Ia
See object 2024acgp [GOTO24ilg]
,
2024abex [GOTO24igk]
RA, DEC:06:04:23.290, -45:12:05.69
(91.097040, -45.201580)
Redshift:0.042
Type:SN Ia
See object 2024abex [GOTO24igk]
,
2024actb [ATLAS24qve]
RA, DEC:06:40:08.924, -22:18:46.24
(100.037184, -22.312844)
Redshift:0.06
Type:SN Ia
See object 2024actb [ATLAS24qve]
,
2024acsd [PSP24ac]
RA, DEC:09:36:20.503, +23:45:00.33
(144.085428, 23.750093)
Redshift:0.021748
Type:SN Ic-BL
See object 2024acsd [PSP24ac]
This report includes classifications of 6 Type Ia's, 1 Type IIb, 1 Type Ic-BL and 1 SN of uncertain type. SN2024acyl is a young SN. Its spectrum exhibits prominent He II 4686, resembling either a yo…
AstroNote 2024-355
Type: Object/s-Discovery/Classification
Released: 2024-12-05 13:54:51
ePESSTO+ spectroscopic classification of optical transients
J. Duarte, R. Santos (Lisbon), A. Milligan, M. Ghendrih, G. Dimitriadis, M. Smith (Lancaster), S. Srivastav (Oxford), M…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2024ackj [ATLAS24qqr]
RA, DEC:04:34:38.110, -28:54:24.16
(68.658792, -28.906711)
Redshift:0.081
Type:SN Ia-91T-like
See object 2024ackj [ATLAS24qqr]
,
2024acgk [ZTF24abtnery]
RA, DEC:06:52:11.100, -22:25:45.41
(103.046250, -22.429281)
Redshift:0.026
Type:SN Ia
See object 2024acgk [ZTF24abtnery]
,
2024ackh [ATLAS24qqp]
RA, DEC:04:48:59.030, -32:07:37.42
(72.245958, -32.127061)
Redshift:0.042
Type:SN II
See object 2024ackh [ATLAS24qqp]
This report includes classifications of 2 Type Ia's, one of which as a 91T-like, and 1 Type II.
AstroNote 2024-353
Type: Object/s-Discovery/Classification
Released: 2024-12-03 16:23:46
Classification of AT2024aamh and AT2024aaqu as Type Ia supernovae
Jozsef Vinko (Konkoly Observatory) and J. Craig Wheeler (UT Austin)
Source Group: TexSNs
Keywords: Supernova, Spectroscopy
Related Objects:
2024aamh [ZTF24abqlzgm]
RA, DEC:06:36:02.498, +47:05:00.33
(99.010410, 47.083426)
Redshift:0.116
Type:SN Ia
See object 2024aamh [ZTF24abqlzgm]
,
2024aaqu [ZTF24abremls]
RA, DEC:21:35:49.950, +19:19:43.83
(323.958123, 19.328841)
Redshift:0.13
Type:SN Ia
See object 2024aaqu [ZTF24abremls]
Related Notes:
2024-350
2024-3532024-11-29 14:14:35
Title: SLSN and TDE candidates from NEEDLE on Lasair
Authors: X. Sheng, A. Aamer, M. Nicholl, K. W. Smith, C. R. Angus, …
Source Group: OxQUB
We classify both AT2024aamh and AT2024aaqu as Type Ia supernovae based on optical spectroscopy taken by the Hobby-Eberly Telescope (HET) at McDonald Observatory.
AstroNote 2024-352
Type: Object/s-Discovery/Classification
Released: 2024-12-01 16:12:04
ePESSTO+ spectroscopic classification of optical transients
A. Aryan, A. Sankar.K, T.-W. Chen (NCU), A. Townsend (HU-Berlin), C. Gutiérrez (IEEC/ICE-CSIC), S. Faris (TAU), T. Petr…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2024absc [ATLAS24qkf]
RA, DEC:23:47:35.605, -38:04:05.17
(356.898355, -38.068103)
Redshift:0.044
Type:SN II
See object 2024absc [ATLAS24qkf]
,
2024acbz [ZTF24abtvopb]
RA, DEC:00:50:11.996, +23:47:16.42
(12.549984, 23.787896)
Redshift:0.053
Type:SN Ia
See object 2024acbz [ZTF24abtvopb]
,
2024abvc [ATLAS24qlk]
RA, DEC:03:10:52.849, -45:30:52.25
(47.720205, -45.514515)
Redshift:0.09
Type:SN Ia
See object 2024abvc [ATLAS24qlk]
,
2024abof [ATLAS24qhl]
RA, DEC:04:03:21.600, -35:01:36.16
(60.840000, -35.026711)
Redshift:0.06
Type:SN Ia
See object 2024abof [ATLAS24qhl]
,
2024abnz [GOTO24igz]
RA, DEC:03:17:08.198, -63:24:49.96
(49.284159, -63.413878)
Redshift:0.09
Type:SN Ia
See object 2024abnz [GOTO24igz]
,
2024acnq [ATLAS24qry]
RA, DEC:10:22:59.753, +20:39:43.08
(155.748973, 20.661968)
Redshift:0.13
Type:SN Ia
See object 2024acnq [ATLAS24qry]
,
2024acac [GOTO24ikv]
RA, DEC:05:36:31.100, -42:18:29.75
(84.129582, -42.308265)
Redshift:0.06
Type:SN Ia
See object 2024acac [GOTO24ikv]
Related Notes:
2024-351
2024-3522024-11-30 11:38:09
Title: ePESSTO+ spectroscopic classification of optical transients
Authors: A. Townsend (HU-Berlin), C. Gutiérrez (IEEC/ICE-CSIC), A. A…
Source Group: ePESSTO+
This report includes classifications of 5 Type Ia's and 1 Type II. Additionally, we correct the classification of SN2024acac as Type Ia. We encourage followup observations.
AstroNote 2024-351
Type: Object/s-Discovery/Classification
Released: 2024-11-30 14:27:52
ePESSTO+ spectroscopic classification of optical transients
A. Townsend (HU-Berlin), C. Gutiérrez (IEEC/ICE-CSIC), A. Aryan, A. Sankar.K, T.-W. Chen (NCU), S. Faris (TAU), T. Petr…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2024aasm [ZTF24abrfiya]
RA, DEC:23:07:59.860, -08:44:37.09
(346.999416, -8.743635)
Redshift:0.043
Type:SN II
See object 2024aasm [ZTF24abrfiya]
,
2024acac [GOTO24ikv]
RA, DEC:05:36:31.100, -42:18:29.75
(84.129582, -42.308265)
Redshift:0.06
Type:SN Ia
See object 2024acac [GOTO24ikv]
,
2024acdf [ATLAS24qnh]
RA, DEC:03:47:07.969, -59:48:02.84
(56.783203, -59.800790)
Redshift:0.068
Type:SN Ia
See object 2024acdf [ATLAS24qnh]
This report includes classifications of 1 Type Ia, 1 Type II, and 1 CV. We encourage followup observations.
AstroNote 2024-349
Type: Object/s-Discovery/Classification
Released: 2024-11-29 13:24:04
ePESSTO+ spectroscopic classification of optical transients
C. Gutiérrez (IEEC/ICE-CSIC), A. Townsend (HU-Berlin), A. Aryan, A. Sankar K, H.-Y. Huang, T.-W. Chen (NCU), S. Faris …
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2024acei [ATLAS24qop]
RA, DEC:01:32:47.261, -40:26:12.24
(23.196923, -40.436734)
Redshift:0.08
Type:SN Ia
See object 2024acei [ATLAS24qop]
,
2024aceb [ATLAS24qoe]
RA, DEC:07:19:58.111, -53:41:26.22
(109.992128, -53.690617)
Redshift:0
Type:CV
See object 2024aceb [ATLAS24qoe]
This report includes classifications of 1 Type Ia, and 1 CV. We encourage followup observations.
AstroNote 2024-348
Type: Object/s-Discovery/Classification
Released: 2024-11-22 16:32:41
ePESSTO+ spectroscopic classification of optical transients
C. Gutiérrez (IEEC/ICE-CSIC), A. Townsend (HU-Berlin), A. Aryan, A. Sankar K, T.-W. Chen (NCU), R. Santos, J. Duarte, S…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2024aayf [ZTF24absfzkh]
RA, DEC:01:27:07.970, -03:05:37.43
(21.783208, -3.093731)
Redshift:0.0477
Type:SN II
See object 2024aayf [ZTF24absfzkh]
,
2024abme [ATLAS24qgn]
RA, DEC:01:55:13.130, -21:44:53.95
(28.804708, -21.748319)
Redshift:0.04
Type:SN Ia-91T-like
See object 2024abme [ATLAS24qgn]
,
2024abfk [ATLAS24qeo]
RA, DEC:23:41:39.490, -69:46:14.12
(355.414542, -69.770589)
Redshift:0.036
Type:SN Ic
See object 2024abfk [ATLAS24qeo]
,
2024abop [KATS24W002]
RA, DEC:01:03:14.630, -06:13:03.86
(15.810958, -6.217739)
Redshift:0.0355
Type:SN II
See object 2024abop [KATS24W002]
This report includes classifications of 1 Type Ia-91T, 1 Type II, 1 Type Ic, and 1 blue featureless transient. We encourage followup observations.
AstroNote 2024-344
Type: Object/s-Discovery/Classification
Released: 2024-11-21 16:31:09
ePESSTO+ spectroscopic classification of optical transients
A. Townsend (HU-Berlin), C. Gutiérrez (IEEC/ICE-CSIC), A. Aryan, A. Sankar.K, T.-W. Chen, C.-H. Lai, Y.-H. Lee (NCU), R…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2024abla [ATLAS24qfw]
RA, DEC:03:50:18.947, -47:46:57.96
(57.578946, -47.782766)
Redshift:0.06
Type:SN Ia
See object 2024abla [ATLAS24qfw]
,
2024able [ATLAS24qga]
RA, DEC:01:19:26.510, -51:51:15.05
(19.860458, -51.854181)
Redshift:0.031
Type:SN II
See object 2024able [ATLAS24qga]
,
2024ablc [ATLAS24qfy]
RA, DEC:23:03:13.162, -53:08:12.60
(345.804843, -53.136833)
Redshift:0
Type:CV
See object 2024ablc [ATLAS24qfy]
,
2024abmf [ATLAS24qgo]
RA, DEC:02:01:30.990, -17:15:54.18
(30.379125, -17.265050)
Redshift:0.08
Type:SN IIn
See object 2024abmf [ATLAS24qgo]
,
2024ablg [ATLAS24qgc]
RA, DEC:05:44:09.830, -51:24:40.79
(86.040958, -51.411331)
Redshift:0.052
Type:TDE
See object 2024ablg [ATLAS24qgc]
This report includes classifications of 1 Type Ia, 1 Type II, 1 Type IIn, 1 TDE and 1 CV. We encourage followup observations.
AstroNote 2024-340
Type: Object/s-Discovery/Classification
Released: 2024-11-16 06:40:14
The First Science Spectrum with the Next Generation Palomar Spectrograph (NGPS): Classification of ZTF24abrfcqd as a Type Ia Supernova
Mansi M. Kasliwal, Christoffer Fremling, Lin Yan, Kaustav Das, Frank Verdi, Jonas Zmudzinas, Chris Martin (Caltech Astr…
Source Group: ZTF
Keywords: Supernova, Transient, Spectroscopy
Related Objects:
2024aaqp
RA, DEC:00:54:43.202, -03:17:52.83
(13.680007, -3.298009)
Redshift:0.045
Type:SN Ia
See object 2024aaqp
We report the classification of ZTF24abrfcqd / SN 2024aaqp, a Type Ia supernova at a redshift of 0.045. The classification was done during commissioning of the Next Generation Palomar Spectrograph (N…
AstroNote 2024-338
Type: Object/s-Discovery/Classification
Released: 2024-11-15 17:10:53
ePESSTO+ spectroscopic classification of optical transients
K. Tsalapatas, Y. Hu, P. J. Pessi, A. Gkini, A. Singh, A. Gangopadhyay, J. Sollerman (SU), M. Dennefeld (IAP), T-W. …
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2024aawp [ZTF24abrzgil]
RA, DEC:23:59:27.366, +21:24:48.18
(359.864025, 21.413383)
Redshift:0.035
Type:SN II
See object 2024aawp [ZTF24abrzgil]
,
2024abbv [ATLAS24qei]
RA, DEC:00:34:08.900, -30:46:04.58
(8.537083, -30.767939)
Redshift:0.005
Type:SN II
See object 2024abbv [ATLAS24qei]
,
2024abek [GOTO24igg]
RA, DEC:22:13:48.160, -33:15:50.44
(333.450666, -33.264011)
Redshift:0.043
Type:SN Ia-91T-like
See object 2024abek [GOTO24igg]
,
2024zzu [GOTO24hxy]
RA, DEC:23:34:45.110, -48:14:27.35
(353.687958, -48.240931)
Redshift:0.08
Type:SN Ia
See object 2024zzu [GOTO24hxy]
,
2024aamn [GOTO24ian]
RA, DEC:22:51:15.970, -70:58:31.12
(342.816542, -70.975311)
Redshift:0.067
Type:SN Ia
See object 2024aamn [GOTO24ian]
,
2024zcw [ATLAS24prc]
RA, DEC:00:43:27.793, -43:32:26.58
(10.865803, -43.540716)
Redshift:0.14
Type:SN Ia
See object 2024zcw [ATLAS24prc]
,
2024aatz [ZTF24abqqxkd]
RA, DEC:08:02:37.580, -10:10:02.13
(120.656582, -10.167258)
Redshift:0.107
Type:SN Ia
See object 2024aatz [ZTF24abqqxkd]
,
2024aatd [ZTF24abqvdnb]
RA, DEC:04:12:30.574, -22:10:50.90
(63.127391, -22.180805)
Redshift:0.091
Type:SN Ia
See object 2024aatd [ZTF24abqvdnb]
This report includes classifications of 6 Type Ia SNe and 2 Type II SNe.
AstroNote 2024-336
Type: Object/s-Discovery/Classification
Released: 2024-11-14 17:53:38
ePESSTO+ spectroscopic classification of optical transients
P. J. Pessi, K. Tsalapatas, Y. Hu, A. Gkini, A. Singh, A. Gangopadhyay, J. Sollerman (SU) , M. Dennefeld (IAP), T-W, C…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2024zqt [GOTO24hpm]
RA, DEC:22:03:17.887, -71:06:10.59
(330.824530, -71.102941)
Redshift:0.06
Type:SN II
See object 2024zqt [GOTO24hpm]
,
2024yws [ATLAS24pno]
RA, DEC:23:57:57.860, -51:31:39.32
(359.491082, -51.527590)
Redshift:0.134
Type:SLSN-II
See object 2024yws [ATLAS24pno]
,
2024aayt [ATLAS24qdl]
RA, DEC:05:36:07.220, -29:38:24.29
(84.030083, -29.640081)
Redshift:0.04
Type:SN Ia
See object 2024aayt [ATLAS24qdl]
,
2024xti [GOTO24haa]
RA, DEC:05:35:26.967, -28:44:27.61
(83.862361, -28.741003)
Redshift:0.07
Type:SN II
See object 2024xti [GOTO24haa]
,
2024aaru [GOTO24icl]
RA, DEC:04:10:08.119, -65:50:31.73
(62.533828, -65.842147)
Redshift:0.06
Type:SN Ia
See object 2024aaru [GOTO24icl]
This report includes classifications of 2 Type Ia SNe, 2 Type II SNe and 1 SLSN-II.
AstroNote 2024-333
Type: Object/s-Discovery/Classification
Released: 2024-11-13 17:54:51
ePESSTO+ spectroscopic classification of optical transients
Y. Hu, K. Tsalapatas, P. J. Pessi, A. Gangopadhyay, A. Singh, A Gkini, J. Sollerman (SU), M. Dennefeld (IAP), T-W. Che…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2024zzt [GOTO24hxz]
RA, DEC:22:36:35.986, -47:46:47.69
(339.149943, -47.779914)
Redshift:0.08
Type:SN Ia
See object 2024zzt [GOTO24hxz]
,
2024zct [ATLAS24pra]
RA, DEC:03:56:13.909, -31:01:58.95
(59.057956, -31.033043)
Redshift:0.1
Type:SN Ia
See object 2024zct [ATLAS24pra]
,
2024aatk [ZTF24abrimib]
RA, DEC:08:33:45.894, -19:20:59.84
(128.441225, -19.349955)
Redshift:0.06
Type:SN Ia
See object 2024aatk [ZTF24abrimib]
,
2024aald [GOTO24hzm]
RA, DEC:10:36:52.805, -36:05:44.25
(159.220020, -36.095625)
Redshift:0.04
Type:SN II
See object 2024aald [GOTO24hzm]
This report includes classifications of 3 Type Ia SNe and 1 Type II SN.
AstroNote 2024-332
Type: Object/s-Discovery/Classification
Released: 2024-11-12 17:59:07
ePESSTO+ spectroscopic classification of optical transients
A. Gkini, A. Gangopadhyay, A. Singh, Y. Hu, K. Tsalapatas, P. J. Pessi, J. Sollerman (SU), L. Galbany (ICE-CSIC), S. …
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2024aawt [ATLAS24qcz]
RA, DEC:20:57:51.500, -41:38:39.12
(314.464583, -41.644200)
Redshift:0
Type:CV
See object 2024aawt [ATLAS24qcz]
,
2024aavj [ATLAS24qbz]
RA, DEC:00:43:21.300, -50:10:05.70
(10.838750, -50.168250)
Redshift:0.029
Type:SN IIn
See object 2024aavj [ATLAS24qbz]
,
2024zxt [ATLAS24pxa]
RA, DEC:02:29:24.000, -33:08:24.38
(37.349998, -33.140107)
Redshift:0.08
Type:SN Ia
See object 2024zxt [ATLAS24pxa]
,
2024aanv [ZTF24abpynxw]
RA, DEC:21:12:21.938, -18:04:48.34
(318.091410, -18.080095)
Redshift:0.09
Type:SN Ia
See object 2024aanv [ZTF24abpynxw]
,
2024aavk [GOTO24idv]
RA, DEC:04:34:15.781, -63:28:09.41
(68.565754, -63.469280)
Redshift:0.06
Type:SN Ia
See object 2024aavk [GOTO24idv]
,
2024zui [GOTO24huo]
RA, DEC:02:42:36.990, -32:39:15.87
(40.654125, -32.654409)
Redshift:0.08
Type:SN Ia
See object 2024zui [GOTO24huo]
,
2024aawq [ZTF24abrmdti]
RA, DEC:02:04:27.009, +16:13:18.81
(31.112536, 16.221892)
Redshift:0.06
Type:SN Ia
See object 2024aawq [ZTF24abrmdti]
,
2024ztk [BGEM J032948.79-360448.7]
RA, DEC:03:29:48.820, -36:04:48.47
(52.453417, -36.080131)
Redshift:0.1
Type:SN Ia-CSM
See object 2024ztk [BGEM J032948.79-360448.7]
,
2024aaar [GOTO24hyp]
RA, DEC:04:25:53.560, -30:18:32.33
(66.473167, -30.308981)
Redshift:0.056
Type:SN Ia
See object 2024aaar [GOTO24hyp]
,
2024zvq [ATLAS24pvt]
RA, DEC:03:41:43.115, -74:45:28.71
(55.429644, -74.757976)
Redshift:0.05
Type:SN Ia
See object 2024zvq [ATLAS24pvt]
,
2024aaml [GOTO24ial]
RA, DEC:06:04:08.675, -35:21:40.77
(91.036146, -35.361326)
Redshift:0.05
Type:SN Ia
See object 2024aaml [GOTO24ial]
,
2024zwm [ZTF24abpvane]
RA, DEC:05:12:01.178, -00:54:06.12
(78.004908, -0.901700)
Redshift:0.09
Type:SN Ia
See object 2024zwm [ZTF24abpvane]
,
2024aapx [ATLAS24pzv]
RA, DEC:11:54:43.008, -76:47:46.80
(178.679200, -76.796333)
Redshift:0.035
Type:SN IIn
See object 2024aapx [ATLAS24pzv]
,
2024aawe [ATLAS24qcl]
RA, DEC:09:59:54.088, +05:20:46.53
(149.975365, 5.346258)
Redshift:0.001
Type:Nova
See object 2024aawe [ATLAS24qcl]
This report includes classifications of 9 Type Ia SNe, 1 Type Ia-CSM SN, 2 Type IIn, 1 Nova and 1 CV.
AstroNote 2024-331
Type: Object/s-Discovery/Classification
Released: 2024-11-11 16:19:33
ePESSTO+ spectroscopic classification of optical transients
A. Singh, A. Gangopadhyay, A. Gkini, P.J. Pessi, Y. Hu, K. Tsalapatas, J. Sollerman (Stockholm), L. Galbany (ICE-CSIC),…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2024yok [GOTO24hcr]
RA, DEC:21:30:36.230, -43:09:01.44
(322.650958, -43.150400)
Redshift:0.01677
Type:SN IIb
See object 2024yok [GOTO24hcr]
,
2024aaqn [GOTO24ica]
RA, DEC:02:36:34.068, -41:52:29.42
(39.141950, -41.874837)
Redshift:0.048
Type:SN Ia-91T-like
See object 2024aaqn [GOTO24ica]
,
2024aatr [ATLAS24qcj]
RA, DEC:10:10:29.208, +03:46:00.11
(152.621700, 3.766697)
Redshift:0.03
Type:SN Ia
See object 2024aatr [ATLAS24qcj]
,
2024zqr [ATLAS24pyn]
RA, DEC:01:00:59.521, -67:33:06.90
(15.248004, -67.551918)
Redshift:0.06
Type:SN Ia
See object 2024zqr [ATLAS24pyn]
,
2024zvu [ATLAS24pwb]
RA, DEC:03:18:11.449, -45:30:46.85
(49.547706, -45.513014)
Redshift:0.07
Type:SN Ia
See object 2024zvu [ATLAS24pwb]
,
2024aarv [ZTF24abrnllc]
RA, DEC:05:40:59.020, -26:19:30.22
(85.245917, -26.325061)
Redshift:0.038
Type:SN Ia-91T-like
See object 2024aarv [ZTF24abrnllc]
This report includes classifications of 5 Type Ia (including 2 91T-like) and 1 Type IIb supernovae. We encourage followup observations.
AstroNote 2024-329
Type: Object/s-Discovery/Classification
Released: 2024-11-10 19:09:56
ePESSTO+ spectroscopic classification of optical transients
A. Gangopadhyay, A. Singh, A. Gkini, P.J. Pessi, Y. Hu, K. Tsalapatas, J. Sollerman (Stockholm), L. Galbany (ICE-CSIC),…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2024ztt [GOTO24hvm]
RA, DEC:11:43:40.999, -72:29:14.37
(175.920830, -72.487325)
Redshift:0.026
Type:SN Ia
See object 2024ztt [GOTO24hvm]
,
2024ysu [ATLAS24pmy]
RA, DEC:01:42:35.582, +00:13:35.04
(25.648260, 0.226400)
Redshift:0.08
Type:SN Ia
See object 2024ysu [ATLAS24pmy]
,
2024aaku [ZTF24aboiysa]
RA, DEC:07:56:21.261, +02:34:42.13
(119.088588, 2.578370)
Redshift:0.06
Type:SN Ia
See object 2024aaku [ZTF24aboiysa]
,
2024yyq [GOTO24how]
RA, DEC:04:12:43.895, -31:58:16.81
(63.182894, -31.971336)
Redshift:0.07
Type:SN Ia-91T-like
See object 2024yyq [GOTO24how]
,
2024zjt [GOTO24hqg]
RA, DEC:06:16:19.317, -18:24:25.16
(94.080486, -18.406990)
Redshift:0.1
Type:SN Ia
See object 2024zjt [GOTO24hqg]
,
2024zjp [GOTO24hli]
RA, DEC:06:38:51.986, -55:38:39.38
(99.716608, -55.644271)
Redshift:0.15
Type:SN Ia-CSM
See object 2024zjp [GOTO24hli]
,
2024zts [GOTO24hva]
RA, DEC:08:58:26.039, -27:03:38.75
(134.608496, -27.060764)
Redshift:0.09
Type:SN Ia
See object 2024zts [GOTO24hva]
,
2024zuy [ATLAS24pvy]
RA, DEC:00:48:01.795, +04:42:52.48
(12.007480, 4.714579)
Redshift:0.04
Type:SN II
See object 2024zuy [ATLAS24pvy]
,
2024zvr [GOTO24iac]
RA, DEC:09:37:37.020, -19:01:18.44
(144.404250, -19.021789)
Redshift:0.06
Type:SN Ia
See object 2024zvr [GOTO24iac]
,
2024aalr [ATLAS24pyd]
RA, DEC:07:55:31.452, +21:17:54.97
(118.881050, 21.298601)
Redshift:0.11
Type:SN Ia
See object 2024aalr [ATLAS24pyd]
This report includes classifications of 8 Type Ia, 1 Type II and 1 Type Ia-CSM supernovae. We encourage followup observations.
AstroNote 2024-327
Type: Announcement-Campaign/Survey
Released: 2024-11-10 05:12:30
Extragalactic Transients Detected and Classified during the September ZTF Experiment
Yu-Jing Qin (Caltech), Christoffer Fremling (Caltech), Jakob Nordin (HU Berlin), Anamaria Gkini (Stockholm U.), Jesper …
Source Group: ZTF
Keywords: Time-domain, Surveys, Spectroscopy, Supernova
Related Objects:
2024vnl [ZTF24abhxooe]
RA, DEC:17:09:30.570, +23:36:24.73
(257.377375, 23.606869)
Redshift:0.049
Type:SN Ia
See object 2024vnl [ZTF24abhxooe]
,
2024vpc [ZTF24abhtybk]
RA, DEC:05:45:54.620, +51:20:56.62
(86.477583, 51.349061)
Redshift:0.0335
Type:SN Ia
See object 2024vpc [ZTF24abhtybk]
,
2024vkj [ZTF24abhrsjc]
RA, DEC:16:51:55.756, +74:14:57.82
(252.982315, 74.249396)
Redshift:0.127
Type:SN Ia
See object 2024vkj [ZTF24abhrsjc]
,
2024vhg [ZTF24abimksy]
RA, DEC:01:33:50.443, -14:43:29.24
(23.460180, -14.724790)
Redshift:0.082
Type:SN Ia
See object 2024vhg [ZTF24abimksy]
,
2024vwd [ZTF24abineem]
RA, DEC:04:39:17.586, -05:41:00.22
(69.823274, -5.683395)
Redshift:0.076
Type:SN Ia
See object 2024vwd [ZTF24abineem]
,
2024vwg [ZTF24abiaxkd]
RA, DEC:04:18:14.311, -16:42:43.49
(64.559629, -16.712081)
Redshift:
Type:
See object 2024vwg [ZTF24abiaxkd]
,
2024vsd [ZTF24abhzzoq]
RA, DEC:22:21:48.360, -17:36:38.81
(335.451500, -17.610781)
Redshift:0.071
Type:SN Ia
See object 2024vsd [ZTF24abhzzoq]
,
2024vuf [ZTF24abihkka]
RA, DEC:07:25:14.090, +42:01:17.15
(111.308708, 42.021431)
Redshift:0.0581
Type:SN Ia
See object 2024vuf [ZTF24abihkka]
,
2024vvi [ZTF24abiihsz]
RA, DEC:21:31:34.595, +07:28:15.49
(322.894147, 7.470969)
Redshift:0.069
Type:SN Ia
See object 2024vvi [ZTF24abiihsz]
,
2024vny [ZTF24abhzshd]
RA, DEC:21:33:01.980, -22:41:41.50
(323.258250, -22.694861)
Redshift:0.0333
Type:SN Ia
See object 2024vny [ZTF24abhzshd]
,
2024vta [ZTF24abiesnr]
RA, DEC:02:47:43.930, -14:52:11.89
(41.933042, -14.869969)
Redshift:0.066
Type:SN Ibn
See object 2024vta [ZTF24abiesnr]
,
2024vwf [ZTF24abimqwn]
RA, DEC:07:26:39.592, +45:11:27.77
(111.664968, 45.191048)
Redshift:0.082
Type:SN Ia
See object 2024vwf [ZTF24abimqwn]
,
2024vvr [ZTF24abifqbz]
RA, DEC:06:51:48.014, +27:13:42.80
(102.950058, 27.228555)
Redshift:0.034
Type:SN Ia
See object 2024vvr [ZTF24abifqbz]
,
2024vrr [ZTF24abigauq]
RA, DEC:09:16:44.200, +19:55:57.79
(139.184167, 19.932719)
Redshift:0.025762
Type:SN Ib
See object 2024vrr [ZTF24abigauq]
,
2024wdg [ZTF24abihmoo]
RA, DEC:04:45:16.797, +08:33:15.49
(71.319986, 8.554303)
Redshift:0.066
Type:SN Ia-91bg-like
See object 2024wdg [ZTF24abihmoo]
,
2024vya [ZTF24abimtdl]
RA, DEC:02:37:26.434, -16:34:48.66
(39.360140, -16.580182)
Redshift:
Type:
See object 2024vya [ZTF24abimtdl]
,
2024vyd [ZTF24abikzjx]
RA, DEC:00:34:22.897, +10:21:07.10
(8.595406, 10.351973)
Redshift:0.04
Type:SN Ia
See object 2024vyd [ZTF24abikzjx]
,
2024vyi [ZTF24abiktwr]
RA, DEC:00:09:11.762, -00:36:50.64
(2.299009, -0.614066)
Redshift:0.072
Type:SN Ia
See object 2024vyi [ZTF24abiktwr]
,
2024vvd [ZTF24abiklnb]
RA, DEC:23:16:28.263, +21:34:38.81
(349.117763, 21.577448)
Redshift:0.082
Type:SN Ia
See object 2024vvd [ZTF24abiklnb]
,
2024vwl [ZTF24abimnpm]
RA, DEC:03:16:43.440, -15:29:10.36
(49.181000, -15.486211)
Redshift:0.0674
Type:SN Ia
See object 2024vwl [ZTF24abimnpm]
,
2024wak [ZTF24abitshb]
RA, DEC:05:01:59.500, -13:58:21.07
(75.497917, -13.972519)
Redshift:0.02
Type:SN Ia
See object 2024wak [ZTF24abitshb]
,
2024vyo [ZTF24abipjoh]
RA, DEC:22:42:22.457, -13:27:01.15
(340.593570, -13.450318)
Redshift:0.078
Type:SN Ia
See object 2024vyo [ZTF24abipjoh]
,
2024vyj [ZTF24abimpmc]
RA, DEC:01:48:24.791, +02:28:57.43
(27.103297, 2.482619)
Redshift:0.04
Type:SN Ia
See object 2024vyj [ZTF24abimpmc]
,
2024wda [ZTF24abiptsw]
RA, DEC:23:44:16.940, -07:33:19.93
(356.070585, -7.555535)
Redshift:
Type:
See object 2024wda [ZTF24abiptsw]
,
2024wdn [ZTF24abitpxy]
RA, DEC:08:15:21.319, +58:52:47.41
(123.838828, 58.879836)
Redshift:
Type:
See object 2024wdn [ZTF24abitpxy]
,
2024wps [ZTF24abiyorx]
RA, DEC:04:16:36.821, -06:02:10.44
(64.153422, -6.036234)
Redshift:0.103
Type:SN Ia
See object 2024wps [ZTF24abiyorx]
,
2024vwh [ZTF24abifmph]
RA, DEC:07:00:09.776, +33:09:59.12
(105.040735, 33.166423)
Redshift:0.11
Type:SN Ia
See object 2024vwh [ZTF24abifmph]
,
2024waj [ZTF24abitsku]
RA, DEC:05:08:00.588, -08:17:49.41
(77.002452, -8.297059)
Redshift:0.126
Type:SN Ia
See object 2024waj [ZTF24abitsku]
,
2024vxf [ZTF24abiiabk]
RA, DEC:16:01:47.286, +52:48:32.13
(240.447025, 52.808924)
Redshift:0.0885
Type:SN Ia
See object 2024vxf [ZTF24abiiabk]
,
2024vwi [ZTF24abicrns]
RA, DEC:17:04:20.514, +32:49:55.44
(256.085474, 32.832068)
Redshift:0.088124
Type:SN Ia-91T-like
See object 2024vwi [ZTF24abicrns]
,
2024ssj [ZTF24abhztgu]
RA, DEC:21:51:18.799, +25:10:27.50
(327.828329, 25.174306)
Redshift:0.06
Type:SN Ia
See object 2024ssj [ZTF24abhztgu]
,
2024vty [ZTF24abihuzi]
RA, DEC:20:32:44.995, +22:15:45.44
(308.187480, 22.262623)
Redshift:0.0765
Type:SN Ia
See object 2024vty [ZTF24abihuzi]
,
2024vyf [ZTF24abiiivs]
RA, DEC:22:08:27.924, +34:03:30.72
(332.116350, 34.058534)
Redshift:0.07
Type:SN Ia-pec
See object 2024vyf [ZTF24abiiivs]
,
2024vwm [ZTF24abiltvb]
RA, DEC:02:00:57.509, +38:23:49.90
(30.239621, 38.397196)
Redshift:0.049
Type:SN Ia
See object 2024vwm [ZTF24abiltvb]
,
2024wtc [ZTF24abikzlo]
RA, DEC:23:24:32.426, +36:11:38.20
(351.135108, 36.193946)
Redshift:0.101
Type:SN Ia
See object 2024wtc [ZTF24abikzlo]
,
2024vxk [ZTF24abiimsa]
RA, DEC:21:39:28.461, +26:54:18.15
(324.868587, 26.905042)
Redshift:
Type:
See object 2024vxk [ZTF24abiimsa]
,
2024vvu [ZTF24abihsvi]
RA, DEC:10:04:29.650, +14:45:50.44
(151.123542, 14.764011)
Redshift:0.023256
Type:SN II
See object 2024vvu [ZTF24abihsvi]
,
2024wdl [ZTF24abizbkp]
RA, DEC:04:23:36.037, +04:22:42.61
(65.900156, 4.378504)
Redshift:
Type:
See object 2024wdl [ZTF24abizbkp]
Related Notes:
2023-349
2024-3272023-12-19 03:32:43
Title: Fast-evolving transients detected through a ZTF high-cadence experiment
Authors: Tomas Ahumada (Caltech), Yu-Jing Qin (Caltech), Robert Stei…
,
2024-59
2024-3272024-02-29 01:18:03
Title: Monthly ZTF public experiment - Announcement
Authors: Tomás Ahumada (Caltech), Shreya Anand (Caltech), Yu-Jing Qi…
,
2024-96
2024-3272024-04-08 19:52:34
Title: ZTF Experiment: Uncovering faint optical transients in nearby galaxy clusters
Authors: Yu-Jing Qin, Tomas Ahumada, Lin Yan, Christoffer Fremling (…
Source Group: ZTF
,
2024-123
2024-3272024-05-05 01:22:42
Title: ZTF Experiment: The Nightly-cadence Three-filter Bright Transient Survey
Authors: Yu-Jing Qin (Caltech), Fremling Christoffer (Caltech), Dani…
Source Group: ZTF
,
2024-135
2024-3272024-05-20 16:53:33
Title: Upcoming Experiment: ZTF High-cadence Observations of an ULTRASAT High-cadence Field
Authors: Anna Ho (Cornell), Tomas Ahumada (Caltech), Igor Andreoni, …
Source Group: ZTF
,
2024-172
2024-3272024-06-27 17:26:42
Title: An Upcoming ZTF Experiment: Extended Deep-drilling Observations in the Galactic Plane
Authors: Zach Vanderbosch (Caltech), Paula Szkody (UW/Seattle), Tom …
,
2024-216
2024-3272024-08-06 16:52:32
Title: ZTF Flexible Weekends: an upcoming experiment to search for infant SNe
Authors: Nabeel Rehemtulla (NU, CIERA), Wynn Jacobson-Galán (UC Berk…
Source Group: ZTF
,
2024-261
2024-3272024-09-16 19:08:19
Title: Findings of ZTF Flexible Weekends Experiment
Authors: Wynn Jacobson-Galán (Caltech), Nabeel Rehemtulla, Adam Mill…
Source Group: ZTF
,
2024-266
2024-3272024-09-21 04:51:33
Title: ZTF Experiment: The Nightly-cadence Three-band Extragalactic Survey
Authors: Christoffer Fremling (Caltech), Yu-Jing Qin (Caltech), Jako…
Source Group: ZTF
We summarize the observations from the most recent ZTF experiment (AstroNote 2024-266, the Nightly-cadence Three-band Extragalactic Survey), conducted from 2024-09-22 02:38 UT to 2024-09-24 12:43 UT…
AstroNote 2024-324
Type: Object/s-Discovery/Classification
Released: 2024-11-08 16:57:44
ePESSTO+ spectroscopic classification of optical transients
Y. Hu, K. Tsalapatas, P. J. Pessi, A. Gangopadhyay, A. Singh, A. Gkini, J. Sollerman, S. Barmentloo (Stockholm), T. Kr…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2024sdq [ATLAS24myl]
RA, DEC:23:27:37.223, -34:12:49.80
(351.905096, -34.213832)
Redshift:0.057
Type:SN Ic
See object 2024sdq [ATLAS24myl]
,
2024aaqc [ZTF24abrddqo]
RA, DEC:08:16:24.525, +25:59:37.24
(124.102186, 25.993678)
Redshift:0.045
Type:SN Ia
See object 2024aaqc [ZTF24abrddqo]
This report includes classifications of 1 Type Ia SN and 1 Type Ic SN.
AstroNote 2024-323
Type: Object/s-Discovery/Classification
Released: 2024-11-07 17:21:25
ePESSTO+ spectroscopic classification of optical transients
K. Tsalapatas, Y. Hu, P. J. Pessi, A. Gangopadhyay, A. Singh, A. Gkini, J. Sollerman, S. Barmentloo (Stockholm), T. Kr…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy, AGN, TDE
Related Objects:
2024aalt [ATLAS24pyg]
RA, DEC:23:23:33.539, +08:18:37.75
(350.889746, 8.310487)
Redshift:0.051
Type:SN Ia
See object 2024aalt [ATLAS24pyg]
,
2024zkr [ZTF18abuxiwj]
RA, DEC:01:54:22.960, -05:59:50.60
(28.595667, -5.997389)
Redshift:0.078
Type:AGN
See object 2024zkr [ZTF18abuxiwj]
,
2024zzh [ZTF24abpzvqo]
RA, DEC:23:05:56.651, -10:49:50.13
(346.486047, -10.830592)
Redshift:0.08
Type:SN Ia
See object 2024zzh [ZTF24abpzvqo]
,
2024aall [ZTF24abprrom]
RA, DEC:22:30:50.578, -21:28:52.79
(337.710743, -21.481331)
Redshift:0.07
Type:SN Ia
See object 2024aall [ZTF24abprrom]
,
2024aaoh [ZTF24abqxysf]
RA, DEC:22:55:19.455, -19:28:28.45
(343.831064, -19.474571)
Redshift:0.08
Type:
See object 2024aaoh [ZTF24abqxysf]
,
2024zvt [ATLAS24pwa]
RA, DEC:23:14:52.954, -11:57:53.92
(348.720643, -11.964979)
Redshift:0.087
Type:SN Ia
See object 2024zvt [ATLAS24pwa]
,
2024zol [GOTO24hnq]
RA, DEC:06:45:33.700, -42:55:38.10
(101.390417, -42.927250)
Redshift:0.033
Type:SN Ia
See object 2024zol [GOTO24hnq]
,
2024zvx [ATLAS24pwf]
RA, DEC:10:01:05.223, -85:45:45.46
(150.271763, -85.762627)
Redshift:0.064
Type:SN Ia
See object 2024zvx [ATLAS24pwf]
,
2024ydr [ZTF18adowxvg]
RA, DEC:08:22:10.666, +03:16:04.71
(125.544442, 3.267975)
Redshift:0.01376
Type:SN IIP
See object 2024ydr [ZTF18adowxvg]
This report includes classifications of 6 Type Ia SNe, 1 Type II SN, 1 AGN and 1 blue featureless transient.
AstroNote 2024-321
Type: Object/s-Discovery/Classification
Released: 2024-11-06 17:49:56
ePESSTO+ spectroscopic classification of optical transients
P. J. Pessi, K. Tsalapatas, Y. Hu, A. Gkini, A. Gangopadhyay, A. Singh, J. Sollerman, S. Barmentloo (Stockholm), T. Kra…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2024aahx [GOTO24hzb]
RA, DEC:08:22:56.060, +01:49:34.12
(125.733585, 1.826144)
Redshift:0.085
Type:SN Ia
See object 2024aahx [GOTO24hzb]
,
2024uky [ATLAS24nsz]
RA, DEC:04:53:29.727, -26:06:34.08
(73.373862, -26.109467)
Redshift:0.043
Type:SN II
See object 2024uky [ATLAS24nsz]
,
2024zgv [ZTF24abojqpw]
RA, DEC:08:17:46.776, -12:53:55.67
(124.444900, -12.898797)
Redshift:0.08
Type:SN Ia
See object 2024zgv [ZTF24abojqpw]
,
2024zjo [ATLAS24prm]
RA, DEC:07:31:14.744, -54:33:03.67
(112.811432, -54.551019)
Redshift:0.032
Type:SN Ia
See object 2024zjo [ATLAS24prm]
This report includes classifications of 3 Type Ia and 1 Type II supernovae.
AstroNote 2024-316
Type: Object/s-Discovery/Classification
Released: 2024-10-31 15:38:44
Transient classification with NOT/ALFOSC
Nadejda Blagorodnova, Gerard Garcia-Moreno, Marco Gomez-Muñoz (ICCUB), David Jones (IAC), Hugo Tranin, Grace Katusiime,…
Source Group: CET-3PO
Keywords: Spectroscopy, Transient, Optical, Time-domain, Supernova
Related Objects:
2024wsg [ZTF24abjoura]
RA, DEC:03:11:56.293, -02:58:01.22
(47.984554, -2.967006)
Redshift:0.028583
Type:SN II-pec
See object 2024wsg [ZTF24abjoura]
,
2024yrr [BGEM J020234.15+233824.7]
RA, DEC:02:02:34.153, +23:38:24.75
(30.642304, 23.640208)
Redshift:0.042413
Type:
See object 2024yrr [BGEM J020234.15+233824.7]
Here we report the classification of two optical transients (an old SN II and an unidentified nuclear transient).
AstroNote 2024-307
Type: Object/s-Discovery/Classification
Released: 2024-10-23 19:09:26
Spectroscopic classification of transients
Vladimira Irincheva (Sofia University), Lydia Konstantinou (University of Patras and National Observatory of Athens), F…
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2024wor [ZTF24abjflpz]
RA, DEC:08:18:12.390, +49:14:45.96
(124.551625, 49.246100)
Redshift:0.043647
Type:SN Ia
See object 2024wor [ZTF24abjflpz]
,
2024xjv [ZTF24abkfmfr]
RA, DEC:03:25:16.920, -05:57:43.87
(51.320499, -5.962187)
Redshift:0.070186
Type:SN Ia
See object 2024xjv [ZTF24abkfmfr]
This report includes the classification of 2 transients.
AstroNote 2024-300
Type: Object/s-Discovery/Classification
Released: 2024-10-15 12:06:10
Spectroscopic classification of AT2024xdo as a YSO
C. Adami, N. Grosso, D. Russeil (LAM/Pytheas), Y. Degot-Longhi (OHP/Pytheas)
Keywords: Spectroscopy, Variable Star
Related Objects:
2024xdo
RA, DEC:06:08:19.860, +02:14:17.77
(92.082750, 2.238269)
Redshift:
Type:
See object 2024xdo
MISTRAL@T193OHP spectroscopic classification of AT2024xdo as a YSO
AstroNote 2024-299
Type: Object/s-Data/Analysis
Released: 2024-10-15 11:56:59
Spectroscopic obervations of SNIa SN2024vro and SN2024xyn
C. Adami, S. Blondin (LAM/Pytheas), Y. Degot-Longhi (OHP/Pytheas)
Keywords: Supernova, Spectroscopy
Related Objects:
2024vro
RA, DEC:03:43:12.438, +80:13:03.42
(55.801825, 80.217616)
Redshift:0.08
Type:SN Ia
See object 2024vro
,
2024xyn
RA, DEC:02:39:23.969, +02:39:07.88
(39.849871, 2.652189)
Redshift:0.021522
Type:SN Ia
See object 2024xyn
Related Notes:
2024-282
2024-2992024-10-03 19:59:16
Title: SLSN and TDE candidates from NEEDLE on Lasair
Authors: X. Sheng, A. Aamer, M. Nicholl, K. W. Smith, C. R. Angus, M…
Source Group: OxQUB
,
2024-292
2024-2992024-10-13 14:38:33
Title: ATLAS24phs (AT2024xyn): discovery of a candidate supernova in 2MFGC 2100 (94 Mpc)
Authors: C. R. Angus (QUB), K. W. Smith (Oxford/QUB), D. R. Young, M…
Source Group: ATLAS
MISTRAL@T193OHP spectroscopic observations of SN2024vro and SN2024xyn

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Fast Radio Bursts (FRBs) now reported to and distributed via the TNS
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