Showing results 51 to 100 out of 1,004
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 2024-350
Type: Object/s-Discovery/Classification
Released: 2024-11-29 14:15:12
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, D. Magill (QUB)…
Source Group: OxQUB
Keywords: Transient, Time-domain, TDE, Supernova
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]
,
2024yxg [ZTF24abnidnm]
RA, DEC:05:33:02.982, -16:05:58.86
(83.262425, -16.099683)
Redshift:0.112
Type:SN
See object 2024yxg [ZTF24abnidnm]
,
2024aawg [ZTF24abrihij]
RA, DEC:08:18:37.254, +05:36:16.16
(124.655227, 5.604490)
Redshift:
Type:
See object 2024aawg [ZTF24abrihij]
,
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]
,
2024aatv [ZTF24abrowfx]
RA, DEC:08:35:09.816, +26:44:36.34
(128.790902, 26.743427)
Redshift:
Type:
See object 2024aatv [ZTF24abrowfx]
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 even…
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 2024-346
Type: Object/s-Discovery/Classification
Released: 2024-11-22 12:10:31
SLSN candidate 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, D. Magill (QUB),…
Source Group: OxQUB
Keywords: Transient, Time-domain, TDE, Supernova
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]
We report 1 SLSN candidate from the ZTF public alert stream, identified by the NEEDLE classifier running on the Lasair alert broker. We encourage spectroscopic classification of these events.
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:05:44:09.777, -51:24:41.06
(86.040738, -51.411406)
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 2024-337
Type: Object/s-Data/Analysis
Released: 2024-11-14 19:29:58
Las Cumbres Observatory multi-band photometry of the young supernova AT 2024abbv in UGCA 006
I. Pérez-Fournon (IAC and ULL), B. Armas-Chinea, F. Dobrindt, P. Escudero-Coca, G. Fernández-Rodríguez, Á. García Loza…
Source Group: ULL-ASTRO-MASTER
Keywords: Supernova, Optical, Transient
Related Objects:
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]
Related Notes:
2024-335
2024-3372024-11-14 08:30:26
Title: ATLAS24qei (AT2024abbv): discovery of a young supernova in UGCA 006 (19 Mpc)
Authors: K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulto…
Source Group: ATLAS
We report Las Cumbres Observatory multi-band photometry of the young supernova AT 2024abbv in UGCA 006
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 2024-334
Type: Object/s-Discovery/Classification
Released: 2024-11-14 02:26:58
SLSN candidates from NEEDLE on Lasair
X. Sheng (QUB), A. Sankar. K (NCU), M. Nicholl, K. W. Smith, C. R. Angus, A. Aamer, M. Fulton, T. Moore, J. Weston, D…
Source Group: OxQUB
Keywords: Transient, Time-domain, TDE, Supernova
Related Objects:
2024zny [ZTF24abouotp]
RA, DEC:21:57:36.882, +05:42:38.37
(329.403677, 5.710658)
Redshift:
Type:
See object 2024zny [ZTF24abouotp]
,
2024ypy [ZTF24abntutt]
RA, DEC:22:39:57.192, -16:27:49.53
(339.988300, -16.463758)
Redshift:
Type:
See object 2024ypy [ZTF24abntutt]
,
2024aami [ZTF24abqwrpk]
RA, DEC:09:45:57.392, +77:25:47.35
(146.489135, 77.429819)
Redshift:
Type:
See object 2024aami [ZTF24abqwrpk]
,
2024zyb [ZTF24abojabp]
RA, DEC:05:04:47.409, -16:22:03.27
(76.197537, -16.367575)
Redshift:
Type:
See object 2024zyb [ZTF24abojabp]
,
2024aaks [ZTF24abpiwwi]
RA, DEC:09:08:45.084, +30:54:38.35
(137.187848, 30.910652)
Redshift:0.155
Type:SN IIn
See object 2024aaks [ZTF24abpiwwi]
We report 5 SLSN candidates from the ZTF public alert stream, identified by the NEEDLE classifier running on the Lasair alert broker. We encourage spectroscopic classification of these events.
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 2024-325
Type: Object/s-Discovery/Classification
Released: 2024-11-09 15:38:19
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. Olivei…
Source Group: COIN
Keywords: Time-domain, Transient, Surveys
Related Objects:
2024yzu [ZTF24abnycrh]
RA, DEC:17:18:20.054, +27:38:20.11
(259.583558, 27.638921)
Redshift:
Type:
See object 2024yzu [ZTF24abnycrh]
,
2024zna [ZTF24abojqwn]
RA, DEC:11:15:49.904, +31:38:01.45
(168.957935, 31.633737)
Redshift:
Type:
See object 2024zna [ZTF24abojqwn]
,
2024zag [ZTF24abmxmyb]
RA, DEC:02:46:01.519, +41:14:18.12
(41.506330, 41.238366)
Redshift:
Type:
See object 2024zag [ZTF24abmxmyb]
,
2024xxn [ZTF24ablozua]
RA, DEC:22:03:08.454, +09:01:38.18
(330.785227, 9.027271)
Redshift:
Type:
See object 2024xxn [ZTF24ablozua]
,
2024znp [ZTF24abndrbz]
RA, DEC:03:11:31.979, -02:09:44.32
(47.883248, -2.162310)
Redshift:
Type:
See object 2024znp [ZTF24abndrbz]
,
2024yod [ZTF24abmuzmo]
RA, DEC:17:52:58.743, +43:29:20.07
(268.244763, 43.488909)
Redshift:
Type:
See object 2024yod [ZTF24abmuzmo]
,
2024zkg [ZTF24abnpybd]
RA, DEC:23:15:40.929, +03:43:15.07
(348.920538, 3.720853)
Redshift:
Type:
See object 2024zkg [ZTF24abnpybd]
Related Notes:
2024-317
2024-3252024-11-01 17:43:47
Title: SLSN and TDE candidates from NEEDLE on Lasair
Authors: A. Aamer (QUB), A. Sankar. K (NCU), C. R. Angus, X. Sheng,…
Source Group: OxQUB
We report 7 hostless candidates selected by the ELEPHANT pipeline.
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 2024-322
Type: Object/s-Discovery/Classification
Released: 2024-11-06 20:15:35
SLSN candidates from NEEDLE on Lasair
X. Sheng, A. Aamer, C. R. Angus, M. Nicholl, K. W. Smith, M. Fulton, T. Moore, J. Weston, D. R. Young, D. Magill (QUB),…
Source Group: OxQUB
Keywords: Transient, Time-domain, TDE, Supernova
Related Objects:
2024ydw [ZTF24abmyoit]
RA, DEC:10:11:48.378, +30:46:44.52
(152.951576, 30.779034)
Redshift:
Type:
See object 2024ydw [ZTF24abmyoit]
,
2024aabq
RA, DEC:01:56:08.397, -02:07:09.90
(29.034987, -2.119417)
Redshift:
Type:
See object 2024aabq
We report 1 SLSN candidate and 1 uncertain candidate from the ZTF public alert stream, identified by the NEEDLE classifier running on the Lasair alert broker. We encourage spectroscopic classificatio…
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 2024-317
Type: Object/s-Discovery/Classification
Released: 2024-11-01 18:05:38
SLSN and TDE candidates from NEEDLE on Lasair
A. Aamer (QUB), A. Sankar. K (NCU), C. R. Angus, X. Sheng, M. Nicholl, K. W. Smith, M. Fulton, T. Moore, J. Weston, D…
Source Group: OxQUB
Keywords: Transient, Time-domain, TDE, Supernova
Related Objects:
2024zag [ZTF24abmxmyb]
RA, DEC:02:46:01.519, +41:14:18.12
(41.506330, 41.238366)
Redshift:
Type:
See object 2024zag [ZTF24abmxmyb]
,
2024yrl [ZTF24abltiwy]
RA, DEC:03:17:37.314, +24:00:17.48
(49.405475, 24.004857)
Redshift:
Type:
See object 2024yrl [ZTF24abltiwy]
,
2024yqj [ZTF24abnezdq]
RA, DEC:07:54:48.367, +72:01:47.29
(118.701528, 72.029803)
Redshift:
Type:
See object 2024yqj [ZTF24abnezdq]
,
2024xve [ZTF24abluyre]
RA, DEC:16:50:04.585, +52:18:09.06
(252.519103, 52.302517)
Redshift:
Type:
See object 2024xve [ZTF24abluyre]
,
2024zau [ZTF24abmzcpa]
RA, DEC:06:47:16.376, +41:57:55.09
(101.818235, 41.965302)
Redshift:0.0815
Type:TDE
See object 2024zau [ZTF24abmzcpa]
,
2024wpx [ZTF24abizwme]
RA, DEC:20:48:58.538, +19:50:44.83
(312.243910, 19.845787)
Redshift:
Type:
See object 2024wpx [ZTF24abizwme]
,
2024yen [ZTF24abmyong]
RA, DEC:10:22:52.546, +32:33:06.25
(155.718943, 32.551736)
Redshift:
Type:
See object 2024yen [ZTF24abmyong]
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 even…
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 2024-315
Type: Object/s-Discovery/Classification
Released: 2024-10-31 10:36:38
Classification of the potential re-brightening nuclear transient AT 2024led, as a SN-Ia.
Panos Charalampopoulos (Univ. Turku)
Keywords: Supernova, Transient
Related Objects:
2024led [ZTF24aarjcbz]
RA, DEC:21:06:18.875, -01:03:59.39
(316.578648, -1.066498)
Redshift:0.097
Type:SN Ia
See object 2024led [ZTF24aarjcbz]
Related Notes:
2024-313
2024-3152024-10-25 23:04:29
Title: ZTF discovery of a re-brightening or second transient event towards AT 2024led / ZTF24aarjcbz
Authors: A. Munoz-Arancibia (MAS/CMM), on behalf of the ALeRCE broker
Source Group: ZTF
We report the classification of the optical transient AT 2024led (RA = 21:06:18.885 Dec=-01:03:59.76, z = 0.0967) as a SN-Ia (and potentially a SN Ia-91T-like). A flare in the same location ~133 days…
AstroNote 2024-313
Type: Object/s-Data/Analysis
Released: 2024-10-25 23:12:08
ZTF discovery of a re-brightening or second transient event towards AT 2024led / ZTF24aarjcbz
A. Munoz-Arancibia (MAS/CMM), on behalf of the ALeRCE broker
Source Group: ZTF
Keywords: Transient
Related Objects:
2024led [ZTF24aarjcbz]
RA, DEC:21:06:18.875, -01:03:59.39
(316.578648, -1.066498)
Redshift:0.097
Type:SN Ia
See object 2024led [ZTF24aarjcbz]
We report on a re-brightening or second transient event towards the position of AT 2024led / ZTF24aarjcbz on ZTF light curves, 133 days after discovery. Both events lie towards the center of SDSS J21…
AstroNote 2024-311
Type: Object/s-Discovery/Classification
Released: 2024-10-25 13:34:08
NOT spectroscopic classification of optical transients
Stina Peteri, Aiman Hanif, Jami Koskinen, Timo Kravtsov, Tuomas Kangas, Erkki Kankare, Katja Matilainen (University of …
Keywords: Supernova, Transient
Related Objects:
2024zao [ZTF20acwtsrd]
RA, DEC:03:46:11.760, -06:15:13.82
(56.549001, -6.253838)
Redshift:0.038
Type:SN Ia
See object 2024zao [ZTF20acwtsrd]
,
2024yql [ZTF24abnvoty]
RA, DEC:07:11:26.814, +53:21:05.50
(107.861727, 53.351527)
Redshift:0.095
Type:SN Ia
See object 2024yql [ZTF24abnvoty]
We report the classification of two optical transients (Type Ia SNe).
AstroNote 2024-310
Type: Object/s-Discovery/Classification
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
See object 2024yko [ZTF24abnoozs]
,
2024xme [ZTF24abjcrge]
RA, DEC:01:48:19.539, +42:03:42.70
(27.081411, 42.061861)
Redshift:0.1
Type:SN Ia
See object 2024xme [ZTF24abjcrge]
,
2024xor [ZTF24ablrntc]
RA, DEC:01:00:51.608, +25:40:03.96
(15.215031, 25.667768)
Redshift:0.112
Type:SN Ia
See object 2024xor [ZTF24ablrntc]
We report the classification of three optical transients (2 post-peak Type Ia SNe and one Type II SN).
AstroNote 2024-308
Type: Object/s-Discovery/Classification
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).
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 2024-306
Type: Object/s-Discovery/Classification
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. F…
Source Group: OxQUB
Keywords: Transient, Time-domain, TDE, Supernova
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
See object 2024wop [ZTF24abiwsvi]
,
2024yoh [ZTF24ablgkgb]
RA, DEC:22:39:08.260, +22:12:51.28
(339.784418, 22.214246)
Redshift:
Type:
See object 2024yoh [ZTF24ablgkgb]
,
2024xve [ZTF24abluyre]
RA, DEC:16:50:04.585, +52:18:09.06
(252.519103, 52.302517)
Redshift:
Type:
See object 2024xve [ZTF24abluyre]
,
2024yfp [ZTF24abmkoqc]
RA, DEC:08:15:17.174, +13:59:14.20
(123.821559, 13.987277)
Redshift:0.095
Type:SN Ia
See object 2024yfp [ZTF24abmkoqc]
,
2024ydb [ZTF24ablvmmq]
RA, DEC:21:08:17.933, +32:24:40.12
(317.074722, 32.411145)
Redshift:0.088
Type:SN Ia
See object 2024ydb [ZTF24ablvmmq]
,
2024xvq [ZTF24ablkjbp]
RA, DEC:04:41:18.864, -13:00:18.95
(70.328600, -13.005264)
Redshift:
Type:
See object 2024xvq [ZTF24ablkjbp]
,
2024yqo [ZTF24abmybnp]
RA, DEC:08:11:12.484, +20:22:49.44
(122.802015, 20.380401)
Redshift:0.06168
Type:TDE
See object 2024yqo [ZTF24abmybnp]
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 even…
AstroNote 2024-305
Type: Object/s-Discovery/Classification
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 Tur…
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
See object 2024xyu [ZTF24abmpzmg]
,
2024ynm [ZTF24abnregl]
RA, DEC:05:19:16.763, -10:59:33.30
(79.819845, -10.992584)
Redshift:0.051
Type:SN Ia
See object 2024ynm [ZTF24abnregl]
,
2024ymw [ZTF24abnqqmr]
RA, DEC:04:53:02.593, +80:55:53.97
(73.260805, 80.931659)
Redshift:0.063
Type:SN Ia
See object 2024ymw [ZTF24abnqqmr]
We report the classification of three optical transients (type Ia SNe).
AstroNote 2024-304
Type: Object/s-Discovery/Classification
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. Olivei…
Source Group: COIN
Keywords: Time-domain, Transient, Surveys
Related Objects:
2024wdo [ZTF24abixjxu]
RA, DEC:03:15:57.803, +23:29:43.59
(48.990844, 23.495441)
Redshift:
Type:
See object 2024wdo [ZTF24abixjxu]
,
2024ulk [ZTF24abdzkva]
RA, DEC:21:58:40.550, +24:52:08.42
(329.668957, 24.869007)
Redshift:
Type:
See object 2024ulk [ZTF24abdzkva]
,
2024wqp [ZTF24abjgazf]
RA, DEC:08:47:06.230, +55:56:42.28
(131.775957, 55.945077)
Redshift:
Type:
See object 2024wqp [ZTF24abjgazf]
,
2024yfp [ZTF24abmkoqc]
RA, DEC:08:15:17.174, +13:59:14.20
(123.821559, 13.987277)
Redshift:0.095
Type:SN Ia
See object 2024yfp [ZTF24abmkoqc]
,
2024wdl [ZTF24abizbkp]
RA, DEC:04:23:36.037, +04:22:42.61
(65.900156, 4.378504)
Redshift:
Type:
See object 2024wdl [ZTF24abizbkp]
,
2024wdn [ZTF24abitpxy]
RA, DEC:08:15:21.319, +58:52:47.41
(123.838828, 58.879836)
Redshift:
Type:
See object 2024wdn [ZTF24abitpxy]
,
2024yfk [ZTF24abmhrjk]
RA, DEC:02:51:55.477, -04:57:33.41
(42.981153, -4.959280)
Redshift:0.09
Type:SN Ia
See object 2024yfk [ZTF24abmhrjk]
,
2024yrl [ZTF24abltiwy]
RA, DEC:03:17:37.314, +24:00:17.48
(49.405475, 24.004857)
Redshift:
Type:
See object 2024yrl [ZTF24abltiwy]
,
2024yrm [ZTF24abhbrfg]
RA, DEC:01:32:26.149, +48:52:13.85
(23.108954, 48.870514)
Redshift:
Type:
See object 2024yrm [ZTF24abhbrfg]
,
2024yrn [ZTF24abjfcxt]
RA, DEC:02:46:02.623, +16:06:54.73
(41.510930, 16.115204)
Redshift:
Type:
See object 2024yrn [ZTF24abjfcxt]
,
2024yro [ZTF24abhgcak]
RA, DEC:22:56:48.088, -02:13:48.08
(344.200367, -2.230022)
Redshift:
Type:
See object 2024yro [ZTF24abhgcak]
We report 11 hostless candidates selected by the ELEPHANT pipeline.
AstroNote 2024-302
Type: Object/s-Discovery/Classification
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 B…
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
See object 2024vip [ZTF24abfuwbm]
,
2024wsd [ZTF24abjfuew]
RA, DEC:05:26:38.320, -17:54:54.68
(81.659668, -17.915189)
Redshift:0.063
Type:TDE
See object 2024wsd [ZTF24abjfuew]
We report the classification of optical transients ZTF24abfuwbm/AT 2024vip and ZTF24abjfuew/AT 2024wsd as tidal disruption events (TDEs).
AstroNote 2024-301
Type: Object/s-Discovery/Classification
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. Ful…
Source Group: OxQUB
Keywords: Transient, Time-domain, TDE, Supernova
Related Objects:
2024xvs [ZTF24abluivz]
RA, DEC:08:48:46.785, +24:33:43.57
(132.194937, 24.562103)
Redshift:
Type:
See object 2024xvs [ZTF24abluivz]
,
2024vxw [ZTF24abinngr]
RA, DEC:18:06:39.800, +21:38:49.52
(271.665833, 21.647089)
Redshift:
Type:
See object 2024vxw [ZTF24abinngr]
,
2024vhc [ZTF24abhdwet]
RA, DEC:09:28:52.160, +35:30:19.22
(142.217333, 35.505338)
Redshift:
Type:
See object 2024vhc [ZTF24abhdwet]
,
2024unu [ZTF24abcubhz]
RA, DEC:01:35:42.312, +72:46:54.98
(23.926301, 72.781940)
Redshift:
Type:
See object 2024unu [ZTF24abcubhz]
Related Notes:
2024-279
2024-3012024-10-01 11:39:31
Title: ZTF superluminous supernova candidates
Authors: Ragnhild Lunnan (OKC), Daniel A. Perley, Jacob Wise (LJMU),…
Source Group: ZTF
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 spectroscopic…
AstroNote 2024-297
Type: Object/s-Discovery/Classification
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. Zi…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2024xuo [ATLAS24pgn]
RA, DEC:10:08:49.736, -67:02:50.70
(152.207233, -67.047417)
Redshift:0.0047
Type:
See object 2024xuo [ATLAS24pgn]
,
2024xin [GOTO24gtp]
RA, DEC:01:33:54.790, +09:46:06.78
(23.478292, 9.768550)
Redshift:0.019
Type:SN Ia
See object 2024xin [GOTO24gtp]
,
2024xhm [ATLAS24paq]
RA, DEC:03:07:59.271, -38:55:49.13
(46.996961, -38.930314)
Redshift:0.066
Type:SN Ia
See object 2024xhm [ATLAS24paq]
This report includes classifications of two Type Ia SNe and one unclassified spectra.
AstroNote 2024-293
Type: Object/s-Discovery/Classification
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. S…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2024xhd [ATLAS24ozw]
RA, DEC:01:50:41.053, +03:00:05.82
(27.671053, 3.001616)
Redshift:0.042
Type:
See object 2024xhd [ATLAS24ozw]
,
2024wut [ZTF24abkbany]
RA, DEC:02:29:21.150, +23:58:17.70
(37.338125, 23.971583)
Redshift:0.018
Type:SN IIb
See object 2024wut [ZTF24abkbany]
,
2024vko [GOTO24fze]
RA, DEC:05:17:05.139, -37:03:58.08
(79.271413, -37.066134)
Redshift:0.015
Type:SN
See object 2024vko [GOTO24fze]
This report includes classifications of 1 Type IIb, 1 unclassified SN and 1 unclassified event. We encourage followup observations.
AstroNote 2024-289
Type: Object/s-Discovery/Classification
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
Keywords: Transient, Time-domain, TDE, Supernova
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
See object 2024vyf [ZTF24abiiivs]
,
2024wwy [ZTF24abjimjj]
RA, DEC:22:38:09.810, +28:16:50.60
(339.540875, 28.280722)
Redshift:
Type:
See object 2024wwy [ZTF24abjimjj]
,
2024wda [ZTF24abiptsw]
RA, DEC:23:44:16.940, -07:33:19.93
(356.070585, -7.555535)
Redshift:
Type:
See object 2024wda [ZTF24abiptsw]
,
2024ule [ZTF24abfaake]
RA, DEC:08:14:27.141, +09:00:01.47
(123.613089, 9.000407)
Redshift:
Type:
See object 2024ule [ZTF24abfaake]
,
2024vhq [ZTF24abhdptp]
RA, DEC:06:58:36.563, +77:50:23.80
(104.652344, 77.839944)
Redshift:
Type:
See object 2024vhq [ZTF24abhdptp]
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 spectros…
AstroNote 2024-285
Type: Object/s-Discovery/Classification
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
Keywords: Transient, Supernova, Spectroscopy, Optical
Related Objects:
2024wrc [PS24jfm]
RA, DEC:01:27:34.387, -12:26:45.27
(21.893280, -12.445909)
Redshift:0.0653
Type:SN Ia
See object 2024wrc [PS24jfm]
Related Notes:
2019-103
2024-2852019-10-14 18:15:04
Title: adH0cc spectroscopic classification of SN 2019rsw
Authors: B. Leibundgut, J. Spyromilio (ESO), C. Vogl, A. Flörs, S. T…
,
2023-290
2024-2852023-11-05 12:26:35
Title: ePESSTO+ spectroscopic classification of optical transients
Authors: P. Ramsden (QUB/Birmingham), A. Aamer, T. Moore (QUB), M. F…
Source Group: ePESSTO+
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.
AstroNote 2024-284
Type: Object/s-Discovery/Classification
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. Killestein …
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2024wxm [Gaia24crr]
RA, DEC:23:53:36.940, -46:44:20.65
(358.403917, -46.739069)
Redshift:0.07
Type:SN Ia
See object 2024wxm [Gaia24crr]
,
2024wts [ATLAS24oop]
RA, DEC:00:30:28.410, -32:58:56.04
(7.618374, -32.982233)
Redshift:0.1
Type:SN Ia
See object 2024wts [ATLAS24oop]
,
2024wsn [ATLAS24onq]
RA, DEC:00:23:24.395, +08:44:24.81
(5.851644, 8.740225)
Redshift:0.05
Type:SN Ic
See object 2024wsn [ATLAS24onq]
,
2024vvs [ZTF24abilpob]
RA, DEC:00:06:36.596, +08:22:19.65
(1.652483, 8.372124)
Redshift:0.018
Type:SN IIb
See object 2024vvs [ZTF24abilpob]
,
2024xbf [ZTF22aaqclvg]
RA, DEC:23:58:15.966, -09:27:31.16
(359.566527, -9.458657)
Redshift:0.079
Type:SN Ia
See object 2024xbf [ZTF22aaqclvg]
,
2024wqv [ATLAS24onc]
RA, DEC:01:37:59.040, -40:04:23.45
(24.496000, -40.073181)
Redshift:0.02
Type:SN II
See object 2024wqv [ATLAS24onc]
,
2024vta [GOTO24gal]
RA, DEC:02:47:43.930, -14:52:11.89
(41.933042, -14.869969)
Redshift:0.066
Type:SN Ibn
See object 2024vta [GOTO24gal]
,
2024vdu [ATLAS24ocn]
RA, DEC:02:17:52.501, -09:47:51.11
(34.468753, -9.797530)
Redshift:0.055
Type:SN Ia
See object 2024vdu [ATLAS24ocn]
This report includes classifications of 4 Type Ia's, 2 Type II's, 1 Type Ic and 1 Type Ibn. We encourage followup observations.
AstroNote 2024-282
Type: Object/s-Discovery/Classification
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. Ramsden…
Source Group: OxQUB
Keywords: Transient, Time-domain, TDE, Supernova
Related Objects:
2024vya [ZTF24abimtdl]
RA, DEC:02:37:26.434, -16:34:48.66
(39.360140, -16.580182)
Redshift:
Type:
See object 2024vya [ZTF24abimtdl]
,
2024vpg [ZTF24abhtadx]
RA, DEC:19:47:23.194, +57:35:28.84
(296.846643, 57.591346)
Redshift:
Type:
See object 2024vpg [ZTF24abhtadx]
,
2024vro [ZTF24abhvotc]
RA, DEC:03:43:12.438, +80:13:03.42
(55.801825, 80.217616)
Redshift:0.08
Type:SN Ia
See object 2024vro [ZTF24abhvotc]
,
2024wct [ZTF24abhwgju]
RA, DEC:00:01:36.095, +29:52:44.73
(0.400396, 29.879092)
Redshift:
Type:
See object 2024wct [ZTF24abhwgju]
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 even…
AstroNote 2024-281
Type: Object/s-Discovery/Classification
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. Killestein …
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2024wri [ATLAS24onl]
RA, DEC:19:12:42.930, -03:56:14.82
(288.178875, -3.937450)
Redshift:0.019
Type:SN Ia
See object 2024wri [ATLAS24onl]
,
2024wwd [ATLAS24oqu]
RA, DEC:02:15:37.523, -13:42:56.02
(33.906347, -13.715562)
Redshift:0.017
Type:SN Ib
See object 2024wwd [ATLAS24oqu]
,
2024syj [ZTF24abamahv]
RA, DEC:03:03:11.683, +20:37:03.93
(45.798680, 20.617758)
Redshift:
Type:
See object 2024syj [ZTF24abamahv]
,
2024vkk [ZTF24abgzpea]
RA, DEC:23:07:44.740, -13:00:32.15
(346.936415, -13.008931)
Redshift:0.068
Type:SN
See object 2024vkk [ZTF24abgzpea]
,
2024vkn [ZTF24abhhzrp]
RA, DEC:03:30:21.675, -14:04:13.76
(52.590312, -14.070489)
Redshift:0.031
Type:SN Ic
See object 2024vkn [ZTF24abhhzrp]
This report includes classifications of 1 Type Ia, 1 Type Ib, 1 Type Ic and 2 unclassified events. We encourage follow-up observations.
AstroNote 2024-280
Type: Announcement-Tool/Utility
Released: 2024-10-03 12:03:00
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 (…
Source Group: ZTF
Keywords: Optical, Spectroscopy, Transient
Related Objects:
2024wpp [ZTF24abjjpbo]
RA, DEC:02:42:05.499, -16:57:22.90
(40.522912, -16.956360)
Redshift:
Type:SN
See object 2024wpp [ZTF24abjjpbo]
,
2018cow
RA, DEC:16:16:00.220, +22:16:04.91
(244.000917, 22.268031)
Redshift:0.014
Type:SN Ic-BL
See object 2018cow
Related Notes:
2024-272
2024-2802024-09-28 01:58:12
Title: Observations of the Fast-rising Blue Optical Transient AT2024wpp
Authors: Anna Y. Q. Ho (Cornell), Gokul Srinivasaragavan (Maryland),…
Source Group: ZTF
,
2024-278
2024-2802024-10-01 19:51:14
Title: NuSTAR detection of the FBOT AT2024wpp
Authors: R. Margutti, Nayana AJ, R. Chornock, E. Wiston, I. Sfaradi,…
Source Group: TRex
,
2024-276
2024-2802024-10-01 02:08:13
Title: Confirmation of X-ray Detection for AT 2024wpp
Authors: Gokul Srinivasaragavan (Maryland), Anna Ho (Cornell), Danie…
We observed the transient and host galaxy of the fast, blue transient AT2024wpp with the Keck Cosmic Web Imager integral field unit spectrograph on the Keck II telescope. The host spectrum shows a …
AstroNote 2024-279
Type: Object/s-Discovery/Classification
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 Soller…
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:
See object 2024unu [ZTF24abcubhz]
,
2024sbm [ZTF24aaybwcs]
RA, DEC:16:13:34.030, +28:34:08.06
(243.391792, 28.568906)
Redshift:
Type:
See object 2024sbm [ZTF24aaybwcs]
,
2024vpp [ZTF24abaixgz]
RA, DEC:00:25:19.080, +50:07:26.75
(6.329499, 50.124097)
Redshift:
Type:
See object 2024vpp [ZTF24abaixgz]
,
2024pyg [ZTF24aawxrue]
RA, DEC:14:41:38.928, +06:15:12.77
(220.412200, 6.253547)
Redshift:
Type:
See object 2024pyg [ZTF24aawxrue]
,
2024syj [ZTF24abamahv]
RA, DEC:03:03:11.683, +20:37:03.93
(45.798680, 20.617758)
Redshift:
Type:
See object 2024syj [ZTF24abamahv]
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 m…
AstroNote 2024-277
Type: Object/s-Discovery/Classification
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. Olivei…
Source Group: COIN
Keywords: Time-domain, Transient, Surveys
Related Objects:
2024vvg [ZTF24abgsafr]
RA, DEC:00:05:56.494, -15:59:48.57
(1.485391, -15.996826)
Redshift:
Type:
See object 2024vvg [ZTF24abgsafr]
,
2024uql [ZTF24abfduvm]
RA, DEC:00:30:17.978, +46:22:08.63
(7.574910, 46.369065)
Redshift:
Type:
See object 2024uql [ZTF24abfduvm]
,
2024wzo
RA, DEC:02:09:57.435, +18:08:23.61
(32.489313, 18.139891)
Redshift:
Type:
See object 2024wzo
,
2024wck [ZTF24abhgdyp]
RA, DEC:21:54:17.187, +08:49:20.66
(328.571613, 8.822405)
Redshift:
Type:
See object 2024wck [ZTF24abhgdyp]
,
2024uhy [ZTF24abdavjf]
RA, DEC:01:03:11.610, +04:05:11.92
(15.798374, 4.086644)
Redshift:
Type:
See object 2024uhy [ZTF24abdavjf]
Related Notes:
2024-251
2024-2772024-09-11 15:29:51
Title: SLSN and TDE candidates from NEEDLE on Lasair
Authors: A. Aamer, C. R. Angus, X. Sheng, M. Nicholl, K. W. Smith, M…
Source Group: OxQUB
We report 5 hostless candidates selected by the ELEPHANT pipeline.
AstroNote 2024-269
Type: Object/s-Data/Analysis
Released: 2024-09-26 23:37:22
DAO Photometric Follow Up of selected Optical Transients
M R. Kendurkar (GSNST) and D. D. Balam (Dominion Astrophysical Observatory, National Research Council of Canada)
Source Group: GSNST
Keywords: Surveys, Photometry, Transient, Nova, Optical
Related Objects:
2024nvo
RA, DEC:14:44:24.252, +38:39:19.74
(221.101049, 38.655484)
Redshift:
Type:
See object 2024nvo
,
2024nvi
RA, DEC:16:53:58.596, +30:20:00.83
(253.494148, 30.333563)
Redshift:
Type:
See object 2024nvi
,
2024nkl
RA, DEC:17:30:00.402, +25:49:01.56
(262.501676, 25.817101)
Redshift:
Type:
See object 2024nkl
,
2024nut
RA, DEC:15:45:52.960, +15:07:43.50
(236.470665, 15.128750)
Redshift:0.08
Type:SN Ibn
See object 2024nut
,
2024nzf
RA, DEC:16:39:53.018, +29:47:14.11
(249.970910, 29.787251)
Redshift:0.12
Type:SN Ia
See object 2024nzf
,
2024nxg
RA, DEC:17:09:49.166, +32:17:53.04
(257.454858, 32.298067)
Redshift:0.063111
Type:SN Ia
See object 2024nxg
,
2024nxi
RA, DEC:20:50:15.394, +31:41:52.83
(312.564143, 31.698008)
Redshift:
Type:
See object 2024nxi
,
2024ozg
RA, DEC:17:29:36.005, +35:50:45.64
(262.400019, 35.846010)
Redshift:
Type:
See object 2024ozg
,
2024ozx
RA, DEC:18:59:35.999, +33:18:06.77
(284.899994, 33.301882)
Redshift:0.068
Type:SN Ia
See object 2024ozx
,
2024ozr
RA, DEC:21:06:19.635, +02:10:09.21
(316.581814, 2.169225)
Redshift:0.062
Type:SN II
See object 2024ozr
,
2024ozn
RA, DEC:22:39:00.444, +24:37:37.17
(339.751850, 24.626992)
Redshift:0.050021
Type:SN Ia
See object 2024ozn
,
2024pdi
RA, DEC:19:07:01.980, +36:36:38.13
(286.758251, 36.610591)
Redshift:
Type:
See object 2024pdi
,
2024pen
RA, DEC:19:30:46.589, +40:51:52.36
(292.694120, 40.864545)
Redshift:
Type:
See object 2024pen
Here we present multi-band photometric follow up observations of 13 optical transients using 1.82-m Plaskett Telescope + CCD at Dominion Astrophysical Observatory of the National Research Council of …
AstroNote 2024-268
Type: Object/s-Discovery/Classification
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. You…
Source Group: OxQUB
Keywords: Transient, Time-domain, TDE, Supernova
Related Objects:
2024vmf [ZTF24abhvcij]
RA, DEC:01:54:32.054, +31:08:07.40
(28.633559, 31.135389)
Redshift:
Type:
See object 2024vmf [ZTF24abhvcij]
,
2024vgh [ZTF24abhfcrb]
RA, DEC:17:45:27.072, +22:59:51.95
(266.362800, 22.997764)
Redshift:
Type:
See object 2024vgh [ZTF24abhfcrb]
,
2024vcz [ZTF24abfodqg]
RA, DEC:02:47:03.128, -05:06:53.25
(41.763032, -5.114793)
Redshift:
Type:
See object 2024vcz [ZTF24abfodqg]
,
2024udy [ZTF24abdounl]
RA, DEC:02:07:37.977, +04:11:37.77
(31.908238, 4.193826)
Redshift:0.07
Type:SN II
See object 2024udy [ZTF24abdounl]
,
2024tyc [ZTF24abdxlus]
RA, DEC:03:03:35.550, -10:41:58.13
(45.898125, -10.699481)
Redshift:0.0355
Type:SN Ia-CSM
See object 2024tyc [ZTF24abdxlus]
,
2024vsb [ZTF24abhfqms]
RA, DEC:21:46:03.598, -08:43:01.43
(326.514990, -8.717065)
Redshift:0.13
Type:SN Ia
See object 2024vsb [ZTF24abhfqms]
,
2024vwo [ZTF24abikscm]
RA, DEC:22:04:50.233, -02:49:40.49
(331.209304, -2.827913)
Redshift:0.12
Type:SN Ia
See object 2024vwo [ZTF24abikscm]
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 even…
AstroNote 2024-266
Type: Announcement-Campaign/Survey
Released: 2024-09-21 05:01:50
ZTF Experiment: The Nightly-cadence Three-band Extragalactic Survey
Christoffer Fremling (Caltech), Yu-Jing Qin (Caltech), Jakob Nordin (HU Berlin), Anamaria Gkini (Stockholm U.), Jesper …
Source Group: ZTF
Keywords: Transient, Supernova, Time-domain
Related Notes:
2023-349
2024-2662023-12-19 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
2024-2662024-02-29 01:18:03
Title: Monthly ZTF public experiment - Announcement
Authors: Tomás Ahumada (Caltech), Shreya Anand (Caltech), Yu-Jing Qi…
,
2024-96
2024-2662024-04-08 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
2024-2662024-05-05 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
2024-2662024-05-20 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
2024-2662024-06-27 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
2024-2662024-08-06 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
2024-2662024-09-16 19:08:19
Title: Findings of ZTF Flexible Weekends Experiment
Authors: Wynn Jacobson-Galán (Caltech), Nabeel Rehemtulla, Adam Mill…
Source Group: ZTF
We announce an upcoming extragalactic experiment with the Zwicky Transient Facility (ZTF), scheduled to take place over three consecutive nights beginning on 2024-09-22 at 02:38 UT. Each night, the e…
AstroNote 2024-264
Type: Object/s-Discovery/Classification
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 Akhta…
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:
See object 2024vqb
,
2024vqc
RA, DEC:12:36:44.670, +62:10:34.25
(189.186125, 62.176181)
Redshift:
Type:
See object 2024vqc
,
2024vqd
RA, DEC:12:36:35.160, +62:12:29.91
(189.146500, 62.208308)
Redshift:
Type:
See object 2024vqd
,
2024vqe
RA, DEC:12:36:30.490, +62:16:26.01
(189.127042, 62.273892)
Redshift:
Type:
See object 2024vqe
,
2024vqf
RA, DEC:12:36:52.970, +62:15:45.74
(189.220708, 62.262706)
Redshift:
Type:
See object 2024vqf
,
2024vqg
RA, DEC:12:36:18.620, +62:16:24.25
(189.077583, 62.273403)
Redshift:
Type:
See object 2024vqg
,
2024vqh
RA, DEC:12:36:47.360, +62:11:48.84
(189.197333, 62.196900)
Redshift:
Type:
See object 2024vqh
,
2024vqi
RA, DEC:12:36:21.340, +62:15:45.88
(189.088917, 62.262744)
Redshift:
Type:
See object 2024vqi
,
2024vqj
RA, DEC:12:37:04.830, +62:13:15.23
(189.270125, 62.220897)
Redshift:
Type:
See object 2024vqj
,
2024vqk
RA, DEC:12:36:13.440, +62:14:38.21
(189.056000, 62.243947)
Redshift:
Type:
See object 2024vqk
,
2024vql
RA, DEC:12:36:26.630, +62:17:13.74
(189.110958, 62.287150)
Redshift:
Type:
See object 2024vql
,
2024vqm
RA, DEC:12:36:53.520, +62:11:15.65
(189.223000, 62.187681)
Redshift:
Type:
See object 2024vqm
,
2024vqn
RA, DEC:12:36:32.490, +62:16:27.53
(189.135375, 62.274314)
Redshift:
Type:
See object 2024vqn
,
2024vqo
RA, DEC:12:36:17.180, +62:14:01.25
(189.071583, 62.233681)
Redshift:
Type:
See object 2024vqo
,
2024vqp
RA, DEC:12:36:21.750, +62:16:28.20
(189.090625, 62.274500)
Redshift:
Type:
See object 2024vqp
,
2024vqq
RA, DEC:12:36:12.060, +62:16:27.19
(189.050250, 62.274219)
Redshift:
Type:
See object 2024vqq
,
2024vqr
RA, DEC:12:36:47.850, +62:17:53.80
(189.199375, 62.298278)
Redshift:
Type:
See object 2024vqr
,
2024vqs
RA, DEC:12:36:38.900, +62:11:28.88
(189.162083, 62.191356)
Redshift:
Type:
See object 2024vqs
,
2023adya
RA, DEC:12:36:28.810, +62:14:19.20
(189.120042, 62.238667)
Redshift:
Type:
See object 2023adya
,
2023adyb
RA, DEC:12:36:49.060, +62:13:30.72
(189.204417, 62.225200)
Redshift:
Type:
See object 2023adyb
,
2023adyc
RA, DEC:12:36:42.300, +62:17:19.08
(189.176250, 62.288633)
Redshift:
Type:
See object 2023adyc
,
2023adyd
RA, DEC:12:36:38.610, +62:13:27.82
(189.160875, 62.224394)
Redshift:
Type:
See object 2023adyd
,
2023adye
RA, DEC:12:36:23.530, +62:16:42.98
(189.098042, 62.278606)
Redshift:
Type:
See object 2023adye
,
2023adyf
RA, DEC:12:36:16.930, +62:14:49.13
(189.070542, 62.246981)
Redshift:
Type:
See object 2023adyf
,
2023adyg
RA, DEC:12:36:14.960, +62:14:17.05
(189.062333, 62.238069)
Redshift:
Type:
See object 2023adyg
,
2023adyh
RA, DEC:12:36:30.910, +62:18:12.84
(189.128792, 62.303567)
Redshift:
Type:
See object 2023adyh
,
2023adyi
RA, DEC:12:36:47.860, +62:10:45.39
(189.199417, 62.179275)
Redshift:
Type:
See object 2023adyi
,
2023adyj
RA, DEC:12:36:47.050, +62:17:48.34
(189.196042, 62.296761)
Redshift:
Type:
See object 2023adyj
,
2023adyk
RA, DEC:12:37:05.320, +62:14:00.83
(189.272167, 62.233564)
Redshift:
Type:
See object 2023adyk
,
2023adyl
RA, DEC:12:36:13.210, +62:13:29.85
(189.055042, 62.224958)
Redshift:
Type:
See object 2023adyl
,
2023adym
RA, DEC:12:36:49.260, +62:11:49.07
(189.205250, 62.196964)
Redshift:
Type:
See object 2023adym
,
2023adyn
RA, DEC:12:36:39.390, +62:12:56.39
(189.164125, 62.215664)
Redshift:
Type:
See object 2023adyn
,
2023adyo
RA, DEC:12:37:05.940, +62:11:54.44
(189.274750, 62.198456)
Redshift:
Type:
See object 2023adyo
,
2023adyp
RA, DEC:12:36:32.480, +62:16:28.61
(189.135333, 62.274614)
Redshift:
Type:
See object 2023adyp
,
2023adyq
RA, DEC:12:36:36.210, +62:17:09.80
(189.150875, 62.286056)
Redshift:
Type:
See object 2023adyq
,
2023adyr
RA, DEC:12:36:23.410, +62:17:32.75
(189.097542, 62.292431)
Redshift:
Type:
See object 2023adyr
,
2023adys
RA, DEC:12:36:52.900, +62:14:49.04
(189.220417, 62.246956)
Redshift:
Type:
See object 2023adys
,
2023adyt
RA, DEC:12:36:19.800, +62:13:48.73
(189.082500, 62.230203)
Redshift:
Type:
See object 2023adyt
,
2023adyu
RA, DEC:12:36:32.390, +62:17:02.07
(189.134958, 62.283908)
Redshift:
Type:
See object 2023adyu
Related Notes:
2023-164
2024-2642023-05-21 19:59:03
Title: Discovery of 17 Transients (z_host=0.520-2.325) in the JADES GOODS-N JWST/NIRCam Images
Authors: Christa DeCoursey (University of Arizona), Eiichi Egami (Un…
Source Group: JADES
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 separ…
AstroNote 2024-262
Type: Object/s-Discovery/Classification
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. Ful…
Source Group: OxQUB
Keywords: Transient, Time-domain, TDE, Supernova
Related Objects:
2024vjr [ZTF24abgrsdt]
RA, DEC:00:22:50.385, +28:25:41.57
(5.709939, 28.428213)
Redshift:
Type:
See object 2024vjr [ZTF24abgrsdt]
,
2024var [ZTF24abfpdff]
RA, DEC:17:13:25.352, +19:30:16.30
(258.355632, 19.504527)
Redshift:
Type:
See object 2024var [ZTF24abfpdff]
,
2024uir [ZTF24abekvcz]
RA, DEC:16:23:02.914, +37:45:54.02
(245.762142, 37.765006)
Redshift:
Type:
See object 2024uir [ZTF24abekvcz]
,
2024twq [ZTF24abdfude]
RA, DEC:22:36:40.029, +18:09:03.43
(339.166786, 18.150953)
Redshift:
Type:
See object 2024twq [ZTF24abdfude]
,
2024ufn [ZTF24abdxjvl]
RA, DEC:03:57:36.949, +08:49:43.90
(59.403953, 8.828861)
Redshift:
Type:
See object 2024ufn [ZTF24abdxjvl]
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 even…
AstroNote 2024-261
Type: Announcement-Campaign/Survey
Released: 2024-09-16 19:08:19
Findings of ZTF Flexible Weekends Experiment
Wynn Jacobson-Galán (Caltech), Nabeel Rehemtulla, Adam Miller (NU, CIERA), Yu-Jing Qin (Caltech), Steve Schulze (CIERA)…
Source Group: ZTF
Keywords: Transient, Spectroscopy, Surveys, Ultra-Violet, Time-domain, Supernova
Related Objects:
2024ryv [ZTF24abbenwl]
RA, DEC:00:25:29.960, +20:14:34.57
(6.374831, 20.242937)
Redshift:0.015
Type:SN IIP
See object 2024ryv [ZTF24abbenwl]
We present the findings of the first ZTF Flexible Weekends experiment. We report 101 transients discovered during the three nights (August 10 - 12 2024 UTC) and that SN 2024ryv was selected for HST U…
AstroNote 2024-260
Type: Object/s-Discovery/Classification
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)
Keywords: Transient, Optical, Spectroscopy, Supernova
Related Objects:
2024vgm [ATLAS24odw]
RA, DEC:18:57:12.596, -08:07:16.55
(284.302484, -8.121263)
Redshift:
Type:Varstar
See object 2024vgm [ATLAS24odw]
,
2024unk [GOTO24fna]
RA, DEC:20:48:56.944, -63:22:35.13
(312.237268, -63.376425)
Redshift:0.112
Type:SN Ia
See object 2024unk [GOTO24fna]
,
2024vga [ATLAS24odc]
RA, DEC:05:14:00.566, -43:08:47.96
(78.502360, -43.146654)
Redshift:0.082
Type:SN Ia
See object 2024vga [ATLAS24odc]
This report includes classifications of 2 Type Ia SNe and a star.

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