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Released: 2024-10-25 09:41:40
NOT spectroscopic classification of optical transients
Sherihan Hamza, Henrika Viherto, Alexander Salganik, Timo Kravtsov, Tuomas Kangas, Erkki Kankare (University of Turku...
Keywords: Supernova, Transient
Related Objects:
2024yko [ZTF24abnoozs]
RA, DEC:09:08:48.690, +58:31:14.51
(137.202874, 58.520698)
Redshift:0.04
Type:SN II
,
2024xme [ZTF24abjcrge]
RA, DEC:01:48:19.539, +42:03:42.70
(27.081411, 42.061861)
Redshift:0.1
Type:SN Ia
,
2024xor [ZTF24ablrntc]
RA, DEC:01:00:51.608, +25:40:03.96
(15.215031, 25.667768)
Redshift:0.112
Type:SN Ia
We report the classification of three optical transients (2 post-peak Type Ia SNe and one Type II SN).
Released: 2024-10-23 21:41:40
ATLAS24por (AT2024yyu): discovery of a candidate SN in UGC 12288 (75 Mpc)
A. J. Cooper (Oxford), K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024yyu [ATLAS24por]
RA, DEC:22:59:39.401, +20:08:11.55
(344.914172, 20.136543)
Redshift:0.024
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS24por (AT2024yyu) in galaxy (pair) UGC 12288 at magnitude m_o = 19.08 +/- 0.17. At a distance of 75 Mpc (redshift independent, from NED), t...
Released: 2024-10-23 20:56:21
NOT spectroscopic classification of optical transients
Alexander Salganik, Henrika Viherto, Sherihan Hamza, Timo Kravtsov, Tuomas Kangas, Erkki Kankare (University of Turku...
Keywords: Supernova, Transient
We report the classification of four optical transients (3 type Ia SNe and one Type II SN).
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),...
Related Objects:
2024wor [ZTF24abjflpz]
RA, DEC:08:18:12.390, +49:14:45.96
(124.551625, 49.246100)
Redshift:0.043647
Type:SN Ia
,
2024xjv [ZTF24abkfmfr]
RA, DEC:03:25:16.920, -05:57:43.87
(51.320499, -5.962187)
Redshift:0.070186
Type:SN Ia
This report includes the classification of 2 transients.
Released: 2024-10-23 17:59:08
SLSN and TDE candidates from NEEDLE on Lasair
A. Aamer, C. R. Angus (QUB), P. Ramsden (Birmingham/QUB), A. Sankar. K (NCU), X. Sheng, M. Nicholl, K. W. Smith, M....
Source Group: OxQUB
Related Objects:
2024wop [ZTF24abiwsvi]
RA, DEC:23:49:04.885, +29:28:09.69
(357.270356, 29.469358)
Redshift:0.09
Type:SN Ia-91T-like
,
2024yoh [ZTF24ablgkgb]
RA, DEC:22:39:08.260, +22:12:51.28
(339.784418, 22.214246)
Redshift:
Type:
,
2024xve [ZTF24abluyre]
RA, DEC:16:50:04.585, +52:18:09.06
(252.519103, 52.302517)
Redshift:
Type:
,
2024yfp [ZTF24abmkoqc]
RA, DEC:08:15:17.174, +13:59:14.20
(123.821559, 13.987277)
Redshift:0.095
Type:SN Ia
,
2024ydb [ZTF24ablvmmq]
RA, DEC:21:08:17.933, +32:24:40.12
(317.074722, 32.411145)
Redshift:0.088
Type:SN Ia
,
2024xvq [ZTF24ablkjbp]
RA, DEC:04:41:18.864, -13:00:18.95
(70.328600, -13.005264)
Redshift:
Type:
,
2024yqo [ZTF24abmybnp]
RA, DEC:08:11:12.484, +20:22:49.44
(122.802015, 20.380401)
Redshift:0.06168
Type:TDE
We report 6 SLSN and 1 TDE candidates from the ZTF public alert stream, identified by the NEEDLE classifier running on the Lasair alert broker. We encourage spectroscopic classification of these ev...
Released: 2024-10-22 16:33:00
NOT spectroscopic observations of optical transients
Aiman Hanif, Jami Koskinen, Stina Peteri, Timo Kravtsov, Tuomas Kangas, Erkki Kankare (University of Turku), Mikael T...
Keywords: Supernova, Transient
Related Objects:
2024xyu [ZTF24abmpzmg]
RA, DEC:01:53:56.364, +06:37:03.97
(28.484850, 6.617769)
Redshift:0.067
Type:SN Ia
,
2024ynm [ZTF24abnregl]
RA, DEC:05:19:16.763, -10:59:33.30
(79.819845, -10.992584)
Redshift:0.051
Type:SN Ia
,
2024ymw [ZTF24abnqqmr]
RA, DEC:04:53:02.593, +80:55:53.97
(73.260805, 80.931659)
Redshift:0.063
Type:SN Ia
We report the classification of three optical transients (type Ia SNe).
Released: 2024-10-22 13:34:00
Hostless candidates detected by ELEPHANT
R. Durgesh (independent), P. Pessi (OKC), E. E. O. Ishida (CNRS), E. E. Hayes (KIC), L. Nakazono (USP), R. A. P. Oliv...
Source Group: COIN
Related Objects:
2024wdo [ZTF24abixjxu]
RA, DEC:03:15:57.803, +23:29:43.59
(48.990844, 23.495441)
Redshift:
Type:
,
2024ulk [ZTF24abdzkva]
RA, DEC:21:58:40.550, +24:52:08.42
(329.668957, 24.869007)
Redshift:
Type:
,
2024wqp [ZTF24abjgazf]
RA, DEC:08:47:06.230, +55:56:42.28
(131.775957, 55.945077)
Redshift:
Type:
,
2024yfp [ZTF24abmkoqc]
RA, DEC:08:15:17.174, +13:59:14.20
(123.821559, 13.987277)
Redshift:0.095
Type:SN Ia
,
2024wdl [ZTF24abizbkp]
RA, DEC:04:23:36.037, +04:22:42.61
(65.900156, 4.378504)
Redshift:
Type:
,
2024wdn [ZTF24abitpxy]
RA, DEC:08:15:21.319, +58:52:47.41
(123.838828, 58.879836)
Redshift:
Type:
,
2024yfk [ZTF24abmhrjk]
RA, DEC:02:51:55.477, -04:57:33.41
(42.981153, -4.959280)
Redshift:0.09
Type:SN Ia
,
2024yrl [ZTF24abltiwy]
RA, DEC:03:17:37.314, +24:00:17.48
(49.405475, 24.004857)
Redshift:
Type:
,
2024yrm [ZTF24abhbrfg]
RA, DEC:01:32:26.149, +48:52:13.85
(23.108954, 48.870514)
Redshift:
Type:
,
2024yrn [ZTF24abjfcxt]
RA, DEC:02:46:02.623, +16:06:54.73
(41.510930, 16.115204)
Redshift:
Type:
,
2024yro [ZTF24abhgcak]
RA, DEC:22:56:48.088, -02:13:48.08
(344.200367, -2.230022)
Redshift:
Type:
We report 11 hostless candidates selected by the ELEPHANT pipeline.
Released: 2024-10-19 16:23:47
ATLAS24pks (AT2024yki): discovery of a candidate SN in IC 5187 (65 Mpc)
K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer, C...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024yki [ATLAS24pks]
RA, DEC:22:18:18.376, -59:36:31.70
(334.576568, -59.608807)
Redshift:0.01627
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS24pks (AT2024yki) in galaxy IC 5187 at magnitude m_o = 17.81 +/- 0.15. At a distance of 65 Mpc, the transient was discovered on MJD = 60600...
Released: 2024-10-17 23:06:10
ZTF Classification of ZTF24abfuwbm (AT 2024vip) and ZTF24abjfuew (AT 2024wsd) as TDEs
R. Stein (Caltech), I. Andreoni (UNC), M. Graham (Caltech), S. Rose (Caltech), M. Kasliwal (Caltech), R. Chornock (UC...
Source Group: ZTF
Keywords: TDE, Transient
Related Objects:
2024vip [ZTF24abfuwbm]
RA, DEC:05:20:50.109, -20:32:32.23
(80.208789, -20.542286)
Redshift:0.089
Type:TDE
,
2024wsd [ZTF24abjfuew]
RA, DEC:05:26:38.320, -17:54:54.68
(81.659668, -17.915189)
Redshift:0.063
Type:TDE
We report the classification of optical transients ZTF24abfuwbm/AT 2024vip and ZTF24abjfuew/AT 2024wsd as tidal disruption events (TDEs).
Released: 2024-10-16 16:08:00
SLSN candidates from NEEDLE on Lasair
C. R. Angus, X. Sheng (QUB), P. Ramsden (Birmingham/QUB), A. Sankar. K (NCU), M. Nicholl, K. W. Smith, A. Aamer, M. F...
Source Group: OxQUB
Related Objects:
2024xvs [ZTF24abluivz]
RA, DEC:08:48:46.785, +24:33:43.57
(132.194937, 24.562103)
Redshift:
Type:
,
2024vxw [ZTF24abinngr]
RA, DEC:18:06:39.800, +21:38:49.52
(271.665833, 21.647089)
Redshift:
Type:
,
2024vhc [ZTF24abhdwet]
RA, DEC:09:28:52.165, +35:30:19.33
(142.217353, 35.505369)
Redshift:
Type:
,
2024unu [ZTF24abcubhz]
RA, DEC:01:35:42.312, +72:46:54.98
(23.926301, 72.781940)
Redshift:
Type:
Related Notes:
We report 3 SLSN candidates, and 1 ambiguous TDE or SLSN candidate from the ZTF public alert stream, identified by the NEEDLE classifier running on the Lasair alert broker. We encourage spectroscop...
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)
Related Objects:
2024xdo
RA, DEC:06:08:19.860, +02:14:17.77
(92.082750, 2.238269)
Redshift:
Type:
MISTRAL@T193OHP spectroscopic classification of AT2024xdo as a YSO
Released: 2024-10-14 18:01:50
ePESSTO+ spectroscopic classification of optical transients
T. Kravtsov, C. Humina, N. Koivisto, C. Vassallo, N. Pyykkinen (Turku), Y. Hu, A. Reguitti, A. Gkini (Stockholm), E. ...
Source Group: ePESSTO+
Related Objects:
2024xuo [ATLAS24pgn]
RA, DEC:10:08:49.736, -67:02:50.70
(152.207233, -67.047417)
Redshift:0.0047
Type:
,
2024xin [GOTO24gtp]
RA, DEC:01:33:54.790, +09:46:06.78
(23.478292, 9.768550)
Redshift:0.019
Type:SN Ia
,
2024xhm [ATLAS24paq]
RA, DEC:03:07:59.245, -38:55:49.38
(46.996853, -38.930384)
Redshift:0.066
Type:SN Ia
This report includes classifications of two Type Ia SNe and one unclassified spectra.
Released: 2024-10-13 21:57:43
ATLAS24pht (AT204xyz): discovery of a candidate supernova in MCG -01-25-037 (82 Mpc)
C. R. Angus (QUB), K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X....
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024xyz [ATLAS24pht]
RA, DEC:09:46:20.890, -09:43:44.11
(146.587042, -9.728919)
Redshift:0.0187
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS24pht (AT2024xyz) in galaxy MCG -01-25-037 at magnitude c = 18.52 +/- 0.12. At a distance of 81.6 Mpc, the transient was discovered on MJD =...
Released: 2024-10-13 18:01:44
ePESSTO+ spectroscopic classification of optical transients
C. Humina, T. Kravtsov, C. Vassallo, N. Pyykkinen, N. Koivisto (Turku), Y. Hu, A. Reguitti, A. Gkini (Stockholm), J....
Source Group: ePESSTO+
Related Objects:
2024xhd [ATLAS24ozw]
RA, DEC:01:50:41.053, +03:00:05.82
(27.671053, 3.001616)
Redshift:0.042
Type:
,
2024wut [ZTF24abkbany]
RA, DEC:02:29:21.150, +23:58:17.70
(37.338125, 23.971583)
Redshift:0.018
Type:SN IIb
,
2024vko [GOTO24fze]
RA, DEC:05:17:05.139, -37:03:58.08
(79.271413, -37.066134)
Redshift:0.015
Type:SN
This report includes classifications of 1 Type IIb, 1 unclassified SN and 1 unclassified event. We encourage followup observations.
Released: 2024-10-13 16:03:57
ATLAS24phs (AT2024xyn): discovery of a candidate supernova in 2MFGC 2100 (94 Mpc)
C. R. Angus (QUB), K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X....
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024xyn [ATLAS24phs]
RA, DEC:02:39:23.969, +02:39:07.88
(39.849871, 2.652189)
Redshift:0.021522
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS24phs (AT2024xyn) in galaxy 2MFGC 2100 at magnitude o = 18.19 +/- 0.12. At a distance of 93.8 Mpc, the transient was discovered on MJD = 605...
Released: 2024-10-11 16:17:29
ATLAS24pgn (AT2024xuo): discovery of a candidate SN in IC 2554 (26 Mpc)
K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer, C...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024xuo [ATLAS24pgn]
RA, DEC:10:08:49.736, -67:02:50.70
(152.207233, -67.047417)
Redshift:0.0047
Type:
Here we report the ATLAS discovery of the transient ATLAS24pgn (AT2024xuo) in galaxy IC 2554 at magnitude m_o = 17.46 +/- 0.16. At a distance of 26 Mpc (redshift independent, from NED), the transi...
Released: 2024-10-10 17:45:00
SLSN and TDE candidates from NEEDLE on Lasair
P. Ramsden (Birmingham/QUB), X. Sheng, A. Aamer, M. Nicholl, K. W. Smith, C. R. Angus, M. Fulton, T. Moore, J. Weston...
Source Group: OxQUB
Related Objects:
2024vyf [ZTF24abiiivs]
RA, DEC:22:08:27.924, +34:03:30.72
(332.116350, 34.058534)
Redshift:0.07
Type:SN Ia-pec
,
2024wwy [ZTF24abjimjj]
RA, DEC:22:38:09.810, +28:16:50.60
(339.540875, 28.280722)
Redshift:
Type:
,
2024wda [ZTF24abiptsw]
RA, DEC:23:44:16.940, -07:33:19.93
(356.070585, -7.555535)
Redshift:
Type:
,
2024ule [ZTF24abfaake]
RA, DEC:08:14:27.141, +09:00:01.47
(123.613089, 9.000407)
Redshift:
Type:
,
2024vhq [ZTF24abhdptp]
RA, DEC:06:58:36.563, +77:50:23.80
(104.652344, 77.839944)
Redshift:
Type:
We report 1 SLSN candidate, 3 TDE candidates, and 1 uncertain candidate from the ZTF public alert stream, identified by the NEEDLE classifier running on the Lasair alert broker. We encourage spectr...
Released: 2024-10-07 11:46:46
ZTF ambiguous classification of SN 2024vcn/ZTF24abdiwwv as a peculiar SN Ia/Ic
Avinash Singh, Jesper Sollerman, Anjasha Gangopadhyay (OKC, SU), Kate Maguire (Trinity College Dublin)
Related Objects:
2024vcn [ZTF24abdiwwv]
RA, DEC:02:22:10.967, -20:23:21.02
(35.545696, -20.389172)
Redshift:0.03326
Type:SN I
We tentatively classify SN 2024vcn as a peculiar Type Ia/Ic supernova based on follow-up spectra from the NOT.
Released: 2024-10-06 23:30:55
ATLAS24peb (AT2024xmc): discovery of a candidate SN in UGC 04970 (52 Mpc)
K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer, C...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024xmc [ATLAS24peb]
RA, DEC:09:21:45.650, +39:31:25.68
(140.440208, 39.523800)
Redshift:0.008
Type:SN Ib
Here we report the ATLAS discovery of the transient ATLAS24peb (AT2024xmc) in galaxy UGC 04970 at magnitude m_o = 18.47 +/- 0.13. At a distance of 52 Mpc (redshift independent, from NED), the tran...
Released: 2024-10-06 07:34:11
ATLAS24pbl (AT2024xjl): discovery of a candidate SN in NGC 2721 (60 Mpc)
K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer, C...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024xjl [ATLAS24pbl]
RA, DEC:08:58:57.120, -04:54:09.68
(134.738000, -4.902689)
Redshift:0.0124
Type:SN Ib/c
Here we report the ATLAS discovery of the transient ATLAS24pbl (AT2024xjl) in galaxy NGC 2721 at magnitude m_c = 18.86 +/- 0.18. At a distance of 60 Mpc (redshift independent, from NED), the trans...
Released: 2024-10-05 13:17:36
adH0cc spectroscopic classification of SN 2024wrc
S. Taubenberger, C. Vogl, W. Hillebrandt (MPA Garching), G. Csoernyei, B. Leibundgut, J. Spyromilio (ESO)
Source Group: adH0cc
Related Objects:
2024wrc [PS24jfm]
RA, DEC:01:27:34.387, -12:26:45.27
(21.893280, -12.445909)
Redshift:0.0653
Type:SN Ia
Related Notes: ,
We have obtained an optical spectrum of SN 2024wrc, showing it to be a reddened Type Ia supernova a few days after maximum light. This is the third Type Ia supernova in the same galaxy within 7 years.
Released: 2024-10-04 18:35:51
ePESSTO+ spectroscopic classification of optical transients
M. Ghendrih, A. Milligan, G. Dimitriadis (Lancaster), J. Duarte, R. Santos, S. Gonzalez-Gaitan (Lisbon), T. Killestei...
Source Group: ePESSTO+
Related Objects:
2024wxm [Gaia24crr]
RA, DEC:23:53:36.940, -46:44:20.65
(358.403917, -46.739069)
Redshift:0.07
Type:SN Ia
,
2024wts [ATLAS24oop]
RA, DEC:00:30:28.410, -32:58:56.04
(7.618374, -32.982233)
Redshift:0.1
Type:SN Ia
,
2024wsn [ATLAS24onq]
RA, DEC:00:23:24.395, +08:44:24.81
(5.851644, 8.740225)
Redshift:0.05
Type:SN Ic
,
2024vvs [ZTF24abilpob]
RA, DEC:00:06:36.596, +08:22:19.65
(1.652483, 8.372124)
Redshift:0.018
Type:SN IIb
,
2024xbf [ZTF22aaqclvg]
RA, DEC:23:58:15.966, -09:27:31.16
(359.566527, -9.458657)
Redshift:0.079
Type:SN Ia
,
2024wqv [ATLAS24onc]
RA, DEC:01:37:59.040, -40:04:23.45
(24.496000, -40.073181)
Redshift:0.02
Type:SN II
,
2024vta [GOTO24gal]
RA, DEC:02:47:43.930, -14:52:11.89
(41.933042, -14.869969)
Redshift:0.066
Type:SN Ibn
,
2024vdu [ATLAS24ocn]
RA, DEC:02:17:52.501, -09:47:51.11
(34.468753, -9.797530)
Redshift:0.055
Type:SN Ia
This report includes classifications of 4 Type Ia's, 2 Type II's, 1 Type Ic and 1 Type Ibn. We encourage followup observations.
Released: 2024-10-03 20:05:22
SLSN and TDE candidates from NEEDLE on Lasair
X. Sheng, A. Aamer, M. Nicholl, K. W. Smith, C. R. Angus, M. Fulton, T. Moore, J. Weston, D. R. Young (QUB), P. Ramsd...
Source Group: OxQUB
Related Objects:
2024vya [ZTF24abimtdl]
RA, DEC:02:37:26.434, -16:34:48.66
(39.360140, -16.580182)
Redshift:
Type:
,
2024vpg [ZTF24abhtadx]
RA, DEC:19:47:23.194, +57:35:28.84
(296.846643, 57.591346)
Redshift:
Type:
,
2024vro [ZTF24abhvotc]
RA, DEC:03:43:12.438, +80:13:03.42
(55.801825, 80.217616)
Redshift:0.08
Type:SN Ia
,
2024wct [ZTF24abhwgju]
RA, DEC:00:01:36.099, +29:52:44.69
(0.400414, 29.879079)
Redshift:
Type:
We report 2 SLSN and 2 TDE candidates from the ZTF public alert stream, identified by the NEEDLE classifier running on the Lasair alert broker. We encourage spectroscopic classification of these ev...
Released: 2024-10-03 18:48:58
ePESSTO+ spectroscopic classification of optical transients
G. Dimitriadis, A. Milligan, M. Ghendrih (Lancaster), J. Duarte, S. Gonzalez-Gaitan, R. Santos (Lisbon), T. Killestei...
Source Group: ePESSTO+
Related Objects:
2024wri [ATLAS24onl]
RA, DEC:19:12:42.930, -03:56:14.82
(288.178875, -3.937450)
Redshift:0.019
Type:SN Ia
,
2024wwd [ATLAS24oqu]
RA, DEC:02:15:37.523, -13:42:56.02
(33.906347, -13.715562)
Redshift:0.017
Type:SN Ib
,
2024syj [ZTF24abamahv]
RA, DEC:03:03:11.683, +20:37:03.93
(45.798680, 20.617758)
Redshift:
Type:
,
2024vkk [ZTF24abgzpea]
RA, DEC:23:07:44.740, -13:00:32.15
(346.936415, -13.008931)
Redshift:0.068
Type:SN
,
2024vkn [ZTF24abhhzrp]
RA, DEC:03:30:21.675, -14:04:13.76
(52.590312, -14.070489)
Redshift:0.031
Type:SN Ic
This report includes classifications of 1 Type Ia, 1 Type Ib, 1 Type Ic and 2 unclassified events. We encourage follow-up observations.
Released: 2024-10-01 20:09:35
ZTF superluminous supernova candidates
Ragnhild Lunnan (OKC), Daniel A. Perley, Jacob Wise (LJMU), Priscila Pessi, Anamaria Gkini, Sean Brennan, Jesper Soll...
Source Group: ZTF
Keywords: Supernova, Transient
Related Objects:
2024unu [ZTF24abcubhz]
RA, DEC:01:35:42.312, +72:46:54.98
(23.926301, 72.781940)
Redshift:
Type:
,
2024sbm [ZTF24aaybwcs]
RA, DEC:16:13:34.030, +28:34:08.06
(243.391792, 28.568906)
Redshift:
Type:
,
2024vpp [ZTF24abaixgz]
RA, DEC:00:25:19.080, +50:07:26.75
(6.329499, 50.124097)
Redshift:
Type:
,
2024pyg [ZTF24aawxrue]
RA, DEC:14:41:38.928, +06:15:12.77
(220.412200, 6.253547)
Redshift:
Type:
,
2024syj [ZTF24abamahv]
RA, DEC:03:03:11.683, +20:37:03.93
(45.798680, 20.617758)
Redshift:
Type:
We report 5 ZTF superluminous supernova candidates selected by our software filter and subsequent human vetting. In this sample, a typical rise time is longer than 50 days and a typical peak r-band...
Released: 2024-10-01 11:21:11
Hostless candidates detected by ELEPHANT
P. Pessi (OKC), R. Durgesh (independent), E. E. O. Ishida (CNRS), E. E. Hayes (KIC), L. Nakazono (USP), R. A. P. Oliv...
Source Group: COIN
Related Objects:
2024vvg [ZTF24abgsafr]
RA, DEC:00:05:56.494, -15:59:48.57
(1.485391, -15.996826)
Redshift:
Type:
,
2024uql [ZTF24abfduvm]
RA, DEC:00:30:17.978, +46:22:08.63
(7.574910, 46.369065)
Redshift:
Type:
,
2024wzo
RA, DEC:02:09:57.435, +18:08:23.61
(32.489313, 18.139891)
Redshift:
Type:
,
2024wck [ZTF24abhgdyp]
RA, DEC:21:54:17.187, +08:49:20.66
(328.571613, 8.822405)
Redshift:
Type:
,
2024uhy [ZTF24abdavjf]
RA, DEC:01:03:11.610, +04:05:11.92
(15.798374, 4.086644)
Redshift:
Type:
Related Notes:
We report 5 hostless candidates selected by the ELEPHANT pipeline.
Released: 2024-09-27 18:11:09
ATLAS24onc (AT2024wqv): discovery of a candidate SN in ESO 297- G 016 (81 Mpc)
K. W. Smith, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer, C. R. Angus (Q...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024wqv [ATLAS24onc]
RA, DEC:01:37:59.040, -40:04:23.45
(24.496000, -40.073181)
Redshift:0.02
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS24onc (AT2024wqv) in galaxy ESO 297- G 016 at magnitude m_o = 19.60 +/- 0.20. At a distance of 81 Mpc, the transient was discovered on MJD ...
Released: 2024-09-27 15:24:33
ATLAS24onl (AT2024wri): discovery of a candidate SN in WISEA J191243.10-035609.5 (78 Mpc)
H. F. Stevance (Oxford), S. Srivastav (Oxford), T. Moore (QUB), J. Gillanders(Oxford), K. W. Smith, D. R. Young, M. N...
Source Group: OxQUB
Keywords: Supernova
Related Objects:
2024wri [ATLAS24onl]
RA, DEC:19:12:42.930, -03:56:14.82
(288.178875, -3.937450)
Redshift:0.019
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS24onl (AT2024wri) in galaxy WISEA J191243.10-035609.5 at magnitude m_c = 18.02 +/- 0.06. At a distance of 77.8 Mpc, the transient was disc...
Released: 2024-09-25 18:02:00
SLSN and TDE candidates from NEEDLE on Lasair
A. Sankar. K (NCU), X. Sheng, M. Nicholl, K. W. Smith, C. R. Angus, A. Aamer, M. Fulton, T. Moore, J. Weston, D. R. Y...
Source Group: OxQUB
Related Objects:
2024vmf [ZTF24abhvcij]
RA, DEC:01:54:32.054, +31:08:07.40
(28.633559, 31.135389)
Redshift:
Type:
,
2024vgh [ZTF24abhfcrb]
RA, DEC:17:45:27.072, +22:59:51.95
(266.362800, 22.997764)
Redshift:
Type:
,
2024vcz [ZTF24abfodqg]
RA, DEC:02:47:03.128, -05:06:53.25
(41.763032, -5.114793)
Redshift:
Type:
,
2024udy [ZTF24abdounl]
RA, DEC:02:07:37.977, +04:11:37.77
(31.908238, 4.193826)
Redshift:0.07
Type:SN II
,
2024tyc [ZTF24abdxlus]
RA, DEC:03:03:35.550, -10:41:58.13
(45.898125, -10.699481)
Redshift:0.0355
Type:SN Ia-CSM
,
2024vsb [ZTF24abhfqms]
RA, DEC:21:46:03.598, -08:43:01.43
(326.514990, -8.717065)
Redshift:0.13
Type:SN Ia
,
2024vwo [ZTF24abikscm]
RA, DEC:22:04:50.233, -02:49:40.49
(331.209304, -2.827913)
Redshift:0.12
Type:SN Ia
We report 5 SLSN and 2 TDE candidates from the ZTF public alert stream, identified by the NEEDLE classifier running on the Lasair alert broker. We encourage spectroscopic classification of these ev...
Released: 2024-09-20 16:01:29
Reclassification of SN 2024vjm as a faint Iax supernova
S. Srivastav (Oxford), S. J. Smartt (QUB/Oxford), M. Fulton, K. W. Smith, D. R. Young (QUB), J. Gillanders, F. Stoppa...
Source Group: OxQUB
Keywords: Supernova
Related Objects:
2024vjm [BGEM J190925.80-635001.7]
RA, DEC:19:09:25.780, -63:50:01.75
(287.357417, -63.833819)
Redshift:0.0028
Type:SN Iax[02cx-like]
Related Notes: , ,
2024vjm was discovered by BlackGEM in the nearby galaxy NGC 6744 at 7 Mpc. The transient was classified as a peculiar Nova. However, the current absolute magnitude (~ -13) is incompatible with Nova...
Released: 2024-09-19 17:38:45
Discovery of 39 Transients/Variables (z_host = 0.437-5.271) in GOODS-N using JADES and CONGRESS JWST/NIRCam Images
Christa DeCoursey (University of Arizona), Eiichi Egami (University of Arizona), Fengwu Sun (Harvard/CfA), Arshia Akh...
Source Group: JADES
Keywords: Supernova, Transient
Related Objects:
2024vqb
RA, DEC:12:36:48.910, +62:15:34.74
(189.203792, 62.259650)
Redshift:
Type:
,
2024vqc
RA, DEC:12:36:44.670, +62:10:34.25
(189.186125, 62.176181)
Redshift:
Type:
,
2024vqd
RA, DEC:12:36:35.160, +62:12:29.91
(189.146500, 62.208308)
Redshift:
Type:
,
2024vqe
RA, DEC:12:36:30.490, +62:16:26.01
(189.127042, 62.273892)
Redshift:
Type:
,
2024vqf
RA, DEC:12:36:52.970, +62:15:45.74
(189.220708, 62.262706)
Redshift:
Type:
,
2024vqg
RA, DEC:12:36:18.620, +62:16:24.25
(189.077583, 62.273403)
Redshift:
Type:
,
2024vqh
RA, DEC:12:36:47.360, +62:11:48.84
(189.197333, 62.196900)
Redshift:
Type:
,
2024vqi
RA, DEC:12:36:21.340, +62:15:45.88
(189.088917, 62.262744)
Redshift:
Type:
,
2024vqj
RA, DEC:12:37:04.830, +62:13:15.23
(189.270125, 62.220897)
Redshift:
Type:
,
2024vqk
RA, DEC:12:36:13.440, +62:14:38.21
(189.056000, 62.243947)
Redshift:
Type:
,
2024vql
RA, DEC:12:36:26.630, +62:17:13.74
(189.110958, 62.287150)
Redshift:
Type:
,
2024vqm
RA, DEC:12:36:53.520, +62:11:15.65
(189.223000, 62.187681)
Redshift:
Type:
,
2024vqn
RA, DEC:12:36:32.490, +62:16:27.53
(189.135375, 62.274314)
Redshift:
Type:
,
2024vqo
RA, DEC:12:36:17.180, +62:14:01.25
(189.071583, 62.233681)
Redshift:
Type:
,
2024vqp
RA, DEC:12:36:21.750, +62:16:28.20
(189.090625, 62.274500)
Redshift:
Type:
,
2024vqq
RA, DEC:12:36:12.060, +62:16:27.19
(189.050250, 62.274219)
Redshift:
Type:
,
2024vqr
RA, DEC:12:36:47.850, +62:17:53.80
(189.199375, 62.298278)
Redshift:
Type:
,
2024vqs
RA, DEC:12:36:38.900, +62:11:28.88
(189.162083, 62.191356)
Redshift:
Type:
,
2023adya
RA, DEC:12:36:28.810, +62:14:19.20
(189.120042, 62.238667)
Redshift:
Type:
,
2023adyb
RA, DEC:12:36:49.060, +62:13:30.72
(189.204417, 62.225200)
Redshift:
Type:
,
2023adyc
RA, DEC:12:36:42.300, +62:17:19.08
(189.176250, 62.288633)
Redshift:
Type:
,
2023adyd
RA, DEC:12:36:38.610, +62:13:27.82
(189.160875, 62.224394)
Redshift:
Type:
,
2023adye
RA, DEC:12:36:23.530, +62:16:42.98
(189.098042, 62.278606)
Redshift:
Type:
,
2023adyf
RA, DEC:12:36:16.930, +62:14:49.13
(189.070542, 62.246981)
Redshift:
Type:
,
2023adyg
RA, DEC:12:36:14.960, +62:14:17.05
(189.062333, 62.238069)
Redshift:
Type:
,
2023adyh
RA, DEC:12:36:30.910, +62:18:12.84
(189.128792, 62.303567)
Redshift:
Type:
,
2023adyi
RA, DEC:12:36:47.860, +62:10:45.39
(189.199417, 62.179275)
Redshift:
Type:
,
2023adyj
RA, DEC:12:36:47.050, +62:17:48.34
(189.196042, 62.296761)
Redshift:
Type:
,
2023adyk
RA, DEC:12:37:05.320, +62:14:00.83
(189.272167, 62.233564)
Redshift:
Type:
,
2023adyl
RA, DEC:12:36:13.210, +62:13:29.85
(189.055042, 62.224958)
Redshift:
Type:
,
2023adym
RA, DEC:12:36:49.260, +62:11:49.07
(189.205250, 62.196964)
Redshift:
Type:
,
2023adyn
RA, DEC:12:36:39.390, +62:12:56.39
(189.164125, 62.215664)
Redshift:
Type:
,
2023adyo
RA, DEC:12:37:05.940, +62:11:54.44
(189.274750, 62.198456)
Redshift:
Type:
,
2023adyp
RA, DEC:12:36:32.480, +62:16:28.61
(189.135333, 62.274614)
Redshift:
Type:
,
2023adyq
RA, DEC:12:36:36.210, +62:17:09.80
(189.150875, 62.286056)
Redshift:
Type:
,
2023adyr
RA, DEC:12:36:23.410, +62:17:32.75
(189.097542, 62.292431)
Redshift:
Type:
,
2023adys
RA, DEC:12:36:52.900, +62:14:49.04
(189.220417, 62.246956)
Redshift:
Type:
,
2023adyt
RA, DEC:12:36:19.800, +62:13:48.73
(189.082500, 62.230203)
Redshift:
Type:
,
2023adyu
RA, DEC:12:36:32.390, +62:17:02.07
(189.134958, 62.283908)
Redshift:
Type:
Related Notes:
We report the discovery of 39 transient/variable sources likely at redshifts z = 0.437-5.271, each discovered in GOODS-N. We discovered these sources using two sets of 3-band JWST/NIRCam images sep...
Released: 2024-09-18 20:36:42
SLSN and TDE candidates from NEEDLE on Lasair
A. Aamer (QUB), A. Sankar. K (NCU), P. Ramsden (Birmingham/QUB), X. Sheng, M. Nicholl, K. W. Smith, C. R. Angus, M. F...
Source Group: OxQUB
Related Objects:
2024vjr [ZTF24abgrsdt]
RA, DEC:00:22:50.385, +28:25:41.57
(5.709939, 28.428213)
Redshift:
Type:
,
2024var [ZTF24abfpdff]
RA, DEC:17:13:25.352, +19:30:16.30
(258.355632, 19.504527)
Redshift:
Type:
,
2024uir [ZTF24abekvcz]
RA, DEC:16:23:02.914, +37:45:54.02
(245.762142, 37.765006)
Redshift:
Type:
,
2024twq [ZTF24abdfude]
RA, DEC:22:36:40.029, +18:09:03.43
(339.166786, 18.150953)
Redshift:
Type:
,
2024ufn [ZTF24abdxjvl]
RA, DEC:03:57:36.949, +08:49:43.90
(59.403953, 8.828861)
Redshift:
Type:
We report 4 SLSN and 1 TDE candidates from the ZTF public alert stream, identified by the NEEDLE classifier running on the Lasair alert broker. We encourage spectroscopic classification of these ev...
Released: 2024-09-16 15:28:10
Spectroscopic classification of optical transients during the tests of the SOXS Scheduler
L. Asquini, M. Landoni, S. Campana, A. Reguitti (INAF-OABr), S. Benetti (INAF-OAPd), C. Farias (ESO/La Silla)
Related Objects:
2024vgm [ATLAS24odw]
RA, DEC:18:57:12.596, -08:07:16.55
(284.302484, -8.121263)
Redshift:
Type:Varstar
,
2024unk [GOTO24fna]
RA, DEC:20:48:56.944, -63:22:35.13
(312.237268, -63.376425)
Redshift:0.112
Type:SN Ia
,
2024vga [ATLAS24odc]
RA, DEC:05:14:00.566, -43:08:47.96
(78.502360, -43.146654)
Redshift:0.082
Type:SN Ia
This report includes classifications of 2 Type Ia SNe and a star.
Released: 2024-09-15 23:24:11
ATLAS24ofk (AT2024vkp): discovery of a candidate SN in WKK 1697 (89 Mpc)
K. W. Smith, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer, C. R. Angus (Q...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024vkp [ATLAS24ofk]
RA, DEC:13:02:27.418, -55:57:05.73
(195.614243, -55.951591)
Redshift:
Type:
Here we report the ATLAS discovery of the transient ATLAS24ofk (AT2024vkp) in galaxy WKK 1697 at magnitude m_c = 18.24 +/- 0.14. At a distance of 89 Mpc, the transient was discovered on MJD = 6055...
Released: 2024-09-15 18:07:02
Spectroscopic classification of AT 2024vjm and other optical transients during the tests of the SOXS Scheduler
L. Asquini, M. Landoni, S. Campana, A. Reguitti (INAF-OABr), S. Benetti (INAF-OAPd), C. Farias (ESO/La Silla)
Related Objects:
2024vjm [BGEM J190925.80-635001.7]
RA, DEC:19:09:25.780, -63:50:01.75
(287.357417, -63.833819)
Redshift:0.0028
Type:SN Iax[02cx-like]
,
2024uuv [KATS24R004]
RA, DEC:18:02:36.720, -18:06:33.00
(270.653000, -18.109167)
Redshift:
Type:Varstar
,
2024uuj [MASTER OT J191006.22+041207.3]
RA, DEC:19:10:06.220, +04:12:07.30
(287.525917, 4.202028)
Redshift:
Type:M dwarf
,
2024vjo [GOTO24fxp]
RA, DEC:01:49:50.024, -36:20:34.81
(27.458433, -36.343003)
Redshift:0.034
Type:SN Ia
,
2024vda [GOTO24fuw]
RA, DEC:04:43:39.644, -40:01:55.89
(70.915185, -40.032193)
Redshift:0.103
Type:SN Ia
,
2024vjb [ASASSN-24fv]
RA, DEC:04:27:39.844, -05:47:00.87
(66.916017, -5.783575)
Redshift:0.04
Type:SN Ia
This report includes classifications of one peculiar Nova in NGC 6744, 3 Type Ia SNe, 1 red featureless continuum and a star.
Released: 2024-09-14 14:52:52
Spectroscopic classification of optical transients during the tests of the SOXS Scheduler
L. Asquini, M. Landoni, S. Campana, A. Reguitti (INAF-OABr), S. Benetti (INAF-OAPd), C. Farias (ESO/La Silla)
Related Objects:
2024vjc [ATLAS24ofe]
RA, DEC:01:13:33.123, -37:54:24.08
(18.388012, -37.906689)
Redshift:0.012
Type:SN Ib
,
2024uol [GOTO24foq]
RA, DEC:21:50:47.830, -48:56:10.14
(327.699292, -48.936150)
Redshift:0.055
Type:SN Ia
,
2024uuf [MASTER OT J191123.23+035905.5]
RA, DEC:19:11:23.230, +03:59:05.50
(287.846792, 3.984861)
Redshift:
Type:
This report includes classifications of 1 young Type Ib SN, 1 SN Ia and an M dwarf.
Released: 2024-09-14 10:56:12
BlackGEM and MeerLICHT discovery of possible young supernova in NGC6744 at 7 Mpc: AT2024vjm
P.J. Groot (Radboud/UCT/SAAO), H. Tranin (Barcelona), J. van Roestel (UvA), E. Zimmerman (Weizmann), S. Faris (TelAvi...
Source Group: BlackGEM
Related Objects:
2024vjm [BGEM J190925.80-635001.7]
RA, DEC:19:09:25.780, -63:50:01.75
(287.357417, -63.833819)
Redshift:0.0028
Type:SN Iax[02cx-like]
BlackGEM and MeerLICHT discovery of possible very young transient/supernova AT2024vjm at q_AB=18.82 in NGC6744 at 7 Mpc, with 18hrs non-detection window.
Released: 2024-09-14 00:33:29
ATLAS24ofe (AT2024vjc): discovery of a candidate SN in NGC 0438 (45 Mpc)
K. W. Smith, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer, C. R. Angus (Q...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024vjc [ATLAS24ofe]
RA, DEC:01:13:33.123, -37:54:24.08
(18.388012, -37.906689)
Redshift:0.012
Type:SN Ib
Here we report the ATLAS discovery of the transient ATLAS24ofe (AT2024vjc) in galaxy NGC 0438 at magnitude m_o = 18.97 +/- 0.17. At a distance of 45 Mpc, the transient was discovered on MJD = 6056...
Released: 2024-09-13 18:57:11
Spectroscopic classification of optical transients during the tests of the SOXS Scheduler
L. Asquini, M. Landoni, S. Campana, A. Reguitti (INAF-OABr), S. Benetti (INAF-OAPd)
Related Objects:
2024uzd [ZTF24abetsjy]
RA, DEC:20:53:04.535, -12:34:41.39
(313.268895, -12.578165)
Redshift:0.085
Type:SN Ia-91T-like
,
2024vav [ATLAS24obj]
RA, DEC:01:51:52.168, -32:52:38.90
(27.967367, -32.877473)
Redshift:0.195
Type:AGN
,
2024uzl [ATLAS24oae]
RA, DEC:22:33:17.583, -37:19:10.85
(338.323262, -37.319680)
Redshift:0.044
Type:AGN
This report includes classifications of 1 Type Ia 91T-like SN and 2 AGNs.
Released: 2024-09-13 11:37:24
Hostless candidates detected by ELEPHANT
R. Durgesh (independent), P. Pessi (OKC), E. E. O. Ishida (CNRS), E. E. Hayes (KIC), L. Nakazono (USP), R. A. P. Oliv...
Source Group: COIN
Related Objects:
2024tvp [ZTF24abcwlht]
RA, DEC:03:54:05.231, -15:57:58.54
(58.521794, -15.966261)
Redshift:
Type:
,
2024skd [ZTF24abcbnyj]
RA, DEC:07:38:17.798, +34:34:27.58
(114.574156, 34.574327)
Redshift:
Type:
,
2024uhr [ZTF24abdnunm]
RA, DEC:02:10:14.445, +27:08:55.23
(32.560189, 27.148674)
Redshift:
Type:
,
2024udw [ZTF24abdolll]
RA, DEC:04:01:11.227, +20:44:30.62
(60.296779, 20.741839)
Redshift:
Type:
,
2024vge [ZTF24abdkymk]
RA, DEC:21:56:40.900, +20:17:17.24
(329.170416, 20.288123)
Redshift:
Type:
,
2024vgf [ZTF24abdofqs]
RA, DEC:02:27:51.732, +27:39:16.96
(36.965550, 27.654712)
Redshift:
Type:
,
2024vgg [ZTF24abebruy]
RA, DEC:03:46:17.302, +18:37:42.35
(56.572091, 18.628431)
Redshift:
Type:
,
2024sed [ZTF24aaybjvl]
RA, DEC:16:18:24.661, +34:42:03.07
(244.602756, 34.700854)
Redshift:
Type:
,
2024siw [ZTF24abakott]
RA, DEC:01:01:23.872, +19:23:59.71
(15.349466, 19.399919)
Redshift:
Type:
Related Notes: ,
We report 9 hostless candidates selected by the ELEPHANT pipeline.
Released: 2024-09-11 15:45:18
SLSN and TDE candidates from NEEDLE on Lasair
A. Aamer, C. R. Angus, X. Sheng, M. Nicholl, K. W. Smith, M. Fulton, T. Moore, J. Weston, D. R. Young (QUB), P. Ramsd...
Source Group: OxQUB
Related Objects:
2024uql [ZTF24abfduvm]
RA, DEC:00:30:17.978, +46:22:08.63
(7.574910, 46.369065)
Redshift:
Type:
,
2024twp [ZTF24abdlusb]
RA, DEC:22:52:49.836, +32:02:54.96
(343.207651, 32.048599)
Redshift:
Type:
,
2024uap [ZTF24abdjezn]
RA, DEC:00:19:24.295, +39:29:33.53
(4.851230, 39.492648)
Redshift:0.085
Type:SN Ia
,
2024szv [ZTF24abcyoby]
RA, DEC:21:10:45.312, +17:57:26.05
(317.688800, 17.957237)
Redshift:
Type:
,
2024sll [ZTF24abccufc]
RA, DEC:16:32:18.119, +49:50:56.04
(248.075495, 49.848901)
Redshift:
Type:
,
2024syk [ZTF24abcwfbp]
RA, DEC:01:05:39.540, +35:03:52.50
(16.414748, 35.064584)
Redshift:
Type:
,
2024uez [ZTF24abempjh]
RA, DEC:21:51:10.866, +31:09:33.30
(327.795275, 31.159250)
Redshift:
Type:
,
2024uip [PS24ikt]
RA, DEC:00:17:48.939, +21:42:05.64
(4.453913, 21.701568)
Redshift:
Type:
,
2024uqm [ZTF24abfhjot]
RA, DEC:15:45:53.957, +12:12:06.53
(236.474819, 12.201814)
Redshift:
Type:
We report 7 SLSN and 2 TDE candidates from the ZTF public alert stream, identified by the NEEDLE classifier running on the Lasair alert broker. We encourage spectroscopic classification of these ev...
Released: 2024-09-11 09:58:27
Spectroscopic classification of ZTF transients
P Pessi (OKC), R. Lunnan (OKC), J. Sollerman (OKC), S. Schulze (Northwestern), A. Gkini (OKC) , A. Gangopadhyay (OKC)...
Source Group: ZTF
Related Objects:
2018lzi [SNAD160]
RA, DEC:13:43:53.357, +61:33:17.24
(205.972320, 61.554790)
Redshift:0.296
Type:SLSN-II
,
2018lxa [SNAD120]
RA, DEC:17:00:16.298, +70:30:49.54
(255.067910, 70.513760)
Redshift:0.201
Type:SLSN-II
,
2018ksc [PS18chn]
RA, DEC:08:08:41.542, +38:52:50.75
(122.173090, 38.880763)
Redshift:0.213
Type:SLSN-II
,
2018iht
RA, DEC:02:57:47.768, -03:07:41.13
(44.449033, -3.128093)
Redshift:0.253
Type:SLSN-II
,
2019evw [PS19duu]
RA, DEC:13:53:12.902, +08:09:54.36
(208.303757, 8.165099)
Redshift:0.199
Type:SLSN-II
,
2019kkj [ZTF19aayvycv]
RA, DEC:02:26:43.484, +37:25:00.00
(36.681184, 37.416668)
Redshift:0.216
Type:SLSN-II
,
2019qhz [ATLAS19vep]
RA, DEC:16:25:10.923, +42:47:31.94
(246.295513, 42.792207)
Redshift:0.37
Type:SLSN-II
,
2019mzv [PS19fsq]
RA, DEC:01:40:31.190, +22:02:24.61
(25.129958, 22.040169)
Redshift:0.103
Type:SLSN-II
,
2019toh [PS19gih]
RA, DEC:01:37:18.965, +15:33:06.98
(24.329020, 15.551938)
Redshift:0.165
Type:SLSN-II
,
2019ynt [PS19ipp]
RA, DEC:23:22:05.720, +10:38:47.79
(350.523833, 10.646610)
Redshift:0.273
Type:SLSN-II
,
2019vme [ZTF19acmezdo]
RA, DEC:23:35:22.687, -11:28:53.63
(353.844529, -11.481563)
Redshift:0.215
Type:SLSN-II
,
2019wky [ZTF19acxyugk]
RA, DEC:14:18:23.244, +52:10:53.68
(214.596849, 52.181578)
Redshift:0.208
Type:SLSN-II
,
2019aava [ZTF19acyjqzd]
RA, DEC:12:29:25.938, +76:13:33.68
(187.358074, 76.226023)
Redshift:0.308
Type:SLSN-II
,
2019woc [ZTF19acykbce]
RA, DEC:23:36:20.727, -04:42:39.69
(354.086364, -4.711024)
Redshift:0.104
Type:SLSN-II
,
2019aavb [ZTF20aafduse]
RA, DEC:02:56:08.273, +01:17:57.98
(44.034471, 1.299439)
Redshift:0.253
Type:SLSN-II
,
2020jgv [ZTF20aampiit]
RA, DEC:07:28:58.116, +30:44:08.31
(112.242150, 30.735642)
Redshift:0.147
Type:SLSN-II
,
2020hei [PS20byf]
RA, DEC:13:39:20.498, +38:04:55.15
(204.835409, 38.081986)
Redshift:0.196
Type:SLSN-II
,
2020jvj [ZTF20aavbvjr]
RA, DEC:11:54:08.651, +61:28:57.80
(178.536046, 61.482722)
Redshift:0.258
Type:SLSN-II
,
2020iae [ZTF20aavrulv]
RA, DEC:14:03:13.253, +12:39:58.08
(210.805221, 12.666132)
Redshift:0.347
Type:SLSN-II
,
2020kcr [ZTF20aazppax]
RA, DEC:15:35:42.822, +33:09:01.74
(233.928425, 33.150483)
Redshift:0.203
Type:SLSN-II
,
2020ncc [ATLAS20pzf]
RA, DEC:16:15:46.831, +00:39:59.50
(243.945130, 0.666528)
Redshift:0.186
Type:SLSN-II
,
2020afic [ZTF20ablgmou]
RA, DEC:15:11:26.917, +62:35:24.67
(227.862156, 62.590185)
Redshift:0.271
Type:SLSN-II
,
2020rmn [ZTF20abrgzfn]
RA, DEC:20:59:01.802, +18:46:15.67
(314.757506, 18.771021)
Redshift:0.153
Type:SLSN-II
,
2020vod [ZTF20acgywhr]
RA, DEC:21:30:04.446, -02:54:23.95
(322.518523, -2.906652)
Redshift:0.172
Type:SLSN-II
,
2021jmn [ZTF21aamwsud]
RA, DEC:17:10:25.090, +64:09:41.60
(257.604542, 64.161556)
Redshift:0.298
Type:SLSN-II
,
2021nhh [ZTF21aavgnld]
RA, DEC:15:24:33.270, -13:32:48.11
(231.138624, -13.546698)
Redshift:0.135
Type:SLSN-II
,
2021sto [ZTF21abeoaio]
RA, DEC:17:29:54.670, +65:48:48.55
(262.477792, 65.813486)
Redshift:0.243
Type:SLSN-II
,
2021adxl [ZTF21ackxdos]
RA, DEC:11:48:06.940, -12:38:41.71
(177.028917, -12.644919)
Redshift:0.018
Type:SLSN-II
,
2019pcl [ZTF19abrbskk]
RA, DEC:22:54:21.000, -00:36:27.86
(343.587500, -0.607739)
Redshift:0.504
Type:
,
2020afab [ZTF19abkdlkl]
RA, DEC:02:53:20.179, +44:18:05.46
(43.334078, 44.301516)
Redshift:0.288
Type:
,
2019pev [ZTF19abvgxrq]
RA, DEC:04:29:22.720, +00:37:07.50
(67.344667, 0.618750)
Redshift:0.097
Type:
,
2020afid [ZTF20aafquqw]
RA, DEC:03:24:54.126, +23:53:19.08
(51.225524, 23.888632)
Redshift:0.394
Type:
,
2020pno [ZTF20abjwqqq]
RA, DEC:16:46:37.049, +55:36:26.82
(251.654369, 55.607450)
Redshift:0.279
Type:
,
2021gwf [ZTF21aalyubu]
RA, DEC:15:06:13.896, +20:04:14.44
(226.557898, 20.070678)
Redshift:0.242
Type:
,
2021ahqw [ZTF21acqgkkq]
RA, DEC:09:51:46.717, +54:11:55.51
(147.944656, 54.198753)
Redshift:0.23
Type:
We report the spectral classification of 35 transients observed between 2018 and 2022 by ZTF and collaborators.
Released: 2024-09-09 16:30:50
ePESSTO+ spectroscopic classification of optical transients
Mauricio Ramirez, Bastian Ayala, Raya Dastidar (UNAB), Amit Kumar (Warwick), Lluís Galbany (CSIC), Anwesha Sahu (Warw...
Source Group: ePESSTO+
Related Objects:
2024twn [ZTF24abdouuc]
RA, DEC:02:07:59.409, -06:07:19.71
(31.997538, -6.122142)
Redshift:0.12
Type:SN Ia
,
2024uae [ATLAS24npe]
RA, DEC:05:04:43.262, -31:55:58.18
(76.180259, -31.932828)
Redshift:0.08
Type:SN Ia
,
2024tyd [ATLAS24nnx]
RA, DEC:02:39:24.413, -46:09:28.23
(39.851719, -46.157843)
Redshift:0.05
Type:SN Ia
,
2024txv [ZTF24abeclwh]
RA, DEC:00:21:47.037, -24:21:08.97
(5.445986, -24.352491)
Redshift:0.05
Type:SN Ia
,
2024tzd [GOTO24ffs]
RA, DEC:02:34:23.470, +16:55:05.16
(38.597792, 16.918100)
Redshift:0.04
Type:SN Ia
,
2024uad [ATLAS24npd]
RA, DEC:02:24:32.329, -49:39:14.86
(36.134703, -49.654127)
Redshift:0.07
Type:SN Ia
,
2024uns [ZTF20acwtqim]
RA, DEC:02:34:48.340, -07:41:01.00
(38.701417, -7.683611)
Redshift:0.022
Type:SN Ia
,
2024usx [ATLAS24nwt]
RA, DEC:21:49:45.521, -29:02:35.65
(327.439672, -29.043236)
Redshift:0.082
Type:SN Ia
,
2024ulr [ZTF24abevlcq]
RA, DEC:23:58:46.616, -07:42:10.11
(359.694235, -7.702810)
Redshift:0.076
Type:SN Ia
,
2024ugd [ZTF24abenaks]
RA, DEC:22:54:03.677, -29:37:27.49
(343.515321, -29.624303)
Redshift:0.071
Type:SN Ia
,
2024ugs [ZTF24abeuxkq]
RA, DEC:21:52:31.895, +03:04:36.94
(328.132894, 3.076927)
Redshift:0.07
Type:SN Ia
,
2024ufy [ATLAS24nry]
RA, DEC:22:08:58.086, -34:31:18.73
(332.242024, -34.521870)
Redshift:0.08
Type:SN Ia
,
2024tzb [GOTO24fee]
RA, DEC:21:49:07.558, -29:13:17.09
(327.281490, -29.221415)
Redshift:0.08
Type:SN Ia-91T-like
,
2024ulb [ATLAS24nuo]
RA, DEC:01:23:48.965, -15:42:36.90
(20.954020, -15.710250)
Redshift:0.044
Type:SN Ia-91bg-like
,
2024uzi [ATLAS24nzi]
RA, DEC:21:39:54.520, -36:02:00.31
(324.977167, -36.033419)
Redshift:0.017
Type:SN Ic
,
2024ueo [ZTF24abeivan]
RA, DEC:03:20:22.260, -05:36:22.72
(50.092750, -5.606311)
Redshift:0.036
Type:SN IIn
,
2024uki [ATLAS24ntr]
RA, DEC:04:27:18.135, -04:55:13.03
(66.825564, -4.920285)
Redshift:0.04
Type:SN II
,
2024qtn [GOTO24ebp]
RA, DEC:00:58:58.609, -18:44:47.06
(14.744206, -18.746404)
Redshift:0.007
Type:LBV
,
2024uwq [ATLAS24nyn]
RA, DEC:20:24:36.770, -43:40:10.13
(306.153208, -43.669481)
Redshift:0.009
Type:SN IIb
,
2024uxw [ATLAS24nza]
RA, DEC:21:09:04.765, -25:40:22.62
(317.269854, -25.672950)
Redshift:0.049
Type:Galaxy
,
2024uhx [ZTF24abeiasc]
RA, DEC:00:30:05.624, +11:54:45.80
(7.523434, 11.912721)
Redshift:0.046
Type:SN
This report includes classifications of 14 Type Ia's (which contains 1 Ia-91T and 1 Ia-91bg like), 1 Type Ic, 1 Type Ic-BL, 1 Type II, 1 Type IIn, 1 SN, 1 LBV, and 1 galaxy. We encourage follow-up ...
Released: 2024-09-08 14:56:31
ePESSTO+ spectroscopic classification of optical transients
Bastian Ayala, Mauricio Ramirez, Raya Dastidar (UNAB), Amit Kumar, Anwesha Sahu (Warwick), Lluís Galbany (CSIC), O. Y...
Source Group: ePESSTO+
Related Objects:
2024uku [GOTO24fmt]
RA, DEC:19:01:10.530, -45:18:43.78
(285.293875, -45.312161)
Redshift:0.018
Type:SN II
,
2024ulu [ZTF24abffaqw]
RA, DEC:00:23:10.151, +15:19:00.81
(5.792295, 15.316892)
Redshift:0.069
Type:SN II
,
2024mov [ATLAS24fie]
RA, DEC:17:08:32.700, +23:37:51.16
(257.136249, 23.630879)
Redshift:0.614
Type:Galaxy
This report includes classifications of 2 Type II SNe and 1 Galaxy. We encourage follow-up observations.
Released: 2024-09-07 17:25:47
ePESSTO+ spectroscopic classification of optical transients
Mauricio Ramirez, Bastian Ayala, Raya Dastidar (UNAB), Amit Kumar (Warwick), Lluís Galbany (CSIC), Anwesha Sahu (Warw...
Source Group: ePESSTO+
Related Objects:
2024uqg [ZTF24abfmniy]
RA, DEC:02:55:19.490, +08:49:37.96
(43.831208, 8.827211)
Redshift:0.0267
Type:SN Ia
,
2024ula [GOTO24fnh]
RA, DEC:23:26:07.840, -38:06:25.27
(351.532667, -38.107019)
Redshift:0.038
Type:SN Ia
,
2024pll [ATLAS24lfc]
RA, DEC:01:28:33.739, +14:47:56.06
(22.140581, 14.798906)
Redshift:0.046
Type:SN IIP
,
2024qpn [ZTF24aawktvl]
RA, DEC:02:14:29.926, +27:24:04.67
(33.624690, 27.401298)
Redshift:
Type:
This report includes the classifications of 2 Type Ia's and 1 Type IIP, and 1 unclassified event exhibiting a blue, featureless continuum. We encourage follow-up observations.
Released: 2024-09-04 17:52:01
SLSN and TDE candidates from NEEDLE on Lasair
X. Sheng, M. Nicholl, K. W. Smith, C. R. Angus, A. Aamer, M. Fulton, T. Moore, J. Weston, D. R. Young (QUB), P. Ramsd...
Source Group: OxQUB
Related Objects:
2024sed [ZTF24aaybjvl]
RA, DEC:16:18:24.661, +34:42:03.07
(244.602756, 34.700854)
Redshift:
Type:
,
2024sta [ZTF24abcuupv]
RA, DEC:00:46:26.369, +38:21:52.67
(11.609873, 38.364631)
Redshift:
Type:
,
2024tta [ZTF24abdkhqn]
RA, DEC:17:20:05.082, +44:55:24.22
(260.021177, 44.923393)
Redshift:
Type:
,
2024uch [ZTF24abdrfsx]
RA, DEC:15:53:33.681, +44:39:41.88
(238.390338, 44.661634)
Redshift:
Type:
,
2024uao [ZTF24abekejc]
RA, DEC:08:42:49.141, +35:26:08.31
(130.704753, 35.435642)
Redshift:
Type:
,
2024swe [ZTF24abcrgam]
RA, DEC:16:39:01.270, +37:21:58.68
(249.755292, 37.366300)
Redshift:0.0599
Type:SN Ia
We report 3 SLSN and 3 TDE candidates from the ZTF public alert stream, identified by the NEEDLE classifier running on the Lasair alert broker. We encourage spectroscopic classification of these ev...
Released: 2024-09-03 14:12:11
The spectroscopic classification of SN 2021yfj
Avishay Gal-Yam (WIS), Steve Schulze (CIERA/NU), Yi Yang (Tsinghua), Alexei V. Filippenko (Berkeley), Ofer Yaron (WIS...
Source Group: ZTF
Related Objects:
2021yfj [ZTF21abzbmhz]
RA, DEC:01:37:46.171, -01:15:17.78
(24.442379, -1.254940)
Redshift:0.13865
Type:SN Ien
Related Notes:
We report on the spectroscopic classification of the Type Ien SN 2021yfj.
Released: 2024-09-03 14:05:38
Introducing a new supernova classification type: SN Ien
Avishay Gal-Yam, Ofer Yaron (WIS), Steve Schulze (CIERA/NU)
Related Objects:
2021yfj [ZTF21abzbmhz]
RA, DEC:01:37:46.171, -01:15:17.78
(24.442379, -1.254940)
Redshift:0.13865
Type:SN Ien
Related Notes:
Following the discovery and classification of SN 2021yfj whose unique early spectra are completely dominated by prominent emission lines of highly ionized silicon, sulphur and argon, lacking promin...
Released: 2024-09-03 13:37:03
ZTF superluminous supernova candidates
Daniel A. Perley (LJMU), Ragnhild Lunnan (OKC), Lin Yan (Caltech), Jacob Wise (LJMU), Priscila Pessi, Anamaria Gkini...
Source Group: ZTF
Keywords: Supernova, Transient
Related Objects:
2024sed [ZTF24aaybjvl]
RA, DEC:16:18:24.661, +34:42:03.07
(244.602756, 34.700854)
Redshift:
Type:
,
2024qqy [ZTF24aaxudbj]
RA, DEC:18:00:27.272, +62:20:42.94
(270.113633, 62.345261)
Redshift:
Type:
,
2024jsj [ZTF24aapfhxo]
RA, DEC:17:38:22.636, +50:15:32.59
(264.594317, 50.259054)
Redshift:
Type:
,
2024qkt [ZTF24aaxavnf]
RA, DEC:15:57:36.654, +45:28:41.23
(239.402724, 45.478119)
Redshift:
Type:
,
2024qqn [ZTF24aaxnldo]
RA, DEC:22:16:00.124, -23:18:21.14
(334.000515, -23.305871)
Redshift:
Type:
,
2024ukj [ZTF24abbblyh]
RA, DEC:16:08:04.690, +59:32:39.47
(242.019542, 59.544297)
Redshift:
Type:
We report 6 ZTF superluminous supernova candidates selected by our software filter and subsequent human vetting. In this sample, a typical rise time is longer than 30 days and a typical peak r-band...
Released: 2024-09-02 18:36:59
ePESSTO+ spectroscopic classification of optical transients
N. Shitrit, S. Mohsen, I. Keinan, T. Katz (TAU), T. Moore (QUB), R.J. Bruch (TAU), S. Srivastav (Oxford), A. Kumar (...
Source Group: ePESSTO+
Related Objects:
2024kmc [PS24dlk]
RA, DEC:19:46:51.224, -23:58:53.01
(296.713431, -23.981391)
Redshift:0.074
Type:SN II-pec
,
2024svi [ATLAS24njg]
RA, DEC:20:40:34.248, -71:58:22.40
(310.142702, -71.972888)
Redshift:0.045
Type:SN Ia
,
2024rsc [ZTF24aazlmpe]
RA, DEC:21:13:37.279, +21:10:14.53
(318.405331, 21.170704)
Redshift:0.1
Type:SN Ia
,
2024ser [ZTF24abbjtjc]
RA, DEC:21:27:24.383, +07:09:51.74
(321.851594, 7.164372)
Redshift:0.1
Type:SN Ia
,
2024tvb [GOTO24fba]
RA, DEC:22:18:59.440, -59:53:06.79
(334.747667, -59.885219)
Redshift:0.027
Type:SN
,
2024tvg [ZTF24abdtszn]
RA, DEC:23:39:17.878, +26:50:40.41
(354.824490, 26.844559)
Redshift:0.026
Type:SN II
,
2024sol [ATLAS24ngl]
RA, DEC:00:49:06.588, -31:04:56.33
(12.277450, -31.082314)
Redshift:0.05
Type:SN Ia
,
2024mvz [Gaia24bny]
RA, DEC:23:40:27.800, -07:00:51.66
(355.115833, -7.014350)
Redshift:0.08
Type:TDE-H-He
,
2024sjd [ZTF24abayoiy]
RA, DEC:03:10:34.645, -05:04:47.07
(47.644354, -5.079743)
Redshift:0.1
Type:SN Ia
,
2024rmj [ZTF24aaysowl]
RA, DEC:01:07:52.738, +03:30:40.34
(16.969740, 3.511206)
Redshift:0.14
Type:SLSN-I
This report includes classifications of 5 Type Ia's, 2 Type II's, 1 TDE (H-He), 1 SLSN type 1. We encourage followup observations!

Pages

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Released: 2022-07-16
Views Count: 6163
Discovery of Possible Transient in JWST NIRCam Images of SDSS J141930.11+525159.3
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Early multiband light curve of SN 2023ixf
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LT Classification of SN 2023ixf as a Type II Supernova in M101
Daniel A. Perley (LJMU), Avishay Gal-Yam (Weizmann), Ido Irani (Weizmann), Erez Zimmerman (Weizmann)
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ATLAS20ktt (AT2020hvp): discovery of a candidate supernova in NGC 6118 (27 Mpc)
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Onset of SN 2023ixf observed over East Asian longitudes
Yiming Mao, Mi Zhang, Guangyao Cai, Jinan Chen, Jin Chen, Xing Gao, Keying Li, Xiaodong Lyu, Yuji...
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ePESSTO+ re-classification of AT2019xis as a light echo of SN 1987A in the LMC.
S. Taubenberger (MPA), D. Malesani (DTU Space), G. Terreran (Northwestern), S. J. Smartt (QUB), A...
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ATLAS20qoq (AT2020nlb): discovery of a candidate SN in MESSIER 85 (17 Mpc)
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Released: 2020-03-30
Views Count: 2020
Fast Radio Bursts (FRBs) now reported to and distributed via the TNS
O. Yaron, E. Ofek, A. Gal-Yam, A. Sass (Weizmann)

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Keck Cosmic Web Imager host galaxy redshift of AT2024wpp
Daniel A. Perley (LJMU), Yu-Jing Qin (Caltech), R. Michael Rich (UCLA), Emanuele Daddi (CEA Saclay), Michelle Collins (Surrey),...
Released: 2024-06-27
Views Count: 181
An Upcoming ZTF Experiment: Extended Deep-drilling Observations in the Galactic Plane
Zach Vanderbosch (Caltech), Paula Szkody (UW/Seattle), Tom Prince (Caltech), Eric Bellm (UW/Seattle), Ilaria Caiazzo (ISTA), An...