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Released: 2024-11-10 05:12:30
Extragalactic Transients Detected and Classified during the September ZTF Experiment
Yu-Jing Qin (Caltech), Christoffer Fremling (Caltech), Jakob Nordin (HU Berlin), Anamaria Gkini (Stockholm U.), Jespe...
Source Group: ZTF
Related Objects:
2024vnl [ZTF24abhxooe]
RA, DEC:17:09:30.570, +23:36:24.73
(257.377375, 23.606869)
Redshift:0.049
Type:SN Ia
,
2024vpc [ZTF24abhtybk]
RA, DEC:05:45:54.620, +51:20:56.62
(86.477583, 51.349061)
Redshift:0.0335
Type:SN Ia
,
2024vkj [ZTF24abhrsjc]
RA, DEC:16:51:55.756, +74:14:57.82
(252.982315, 74.249396)
Redshift:0.127
Type:SN Ia
,
2024vhg [ZTF24abimksy]
RA, DEC:01:33:50.443, -14:43:29.24
(23.460180, -14.724790)
Redshift:0.082
Type:SN Ia
,
2024vwd [ZTF24abineem]
RA, DEC:04:39:17.579, -05:41:00.28
(69.823245, -5.683410)
Redshift:0.076
Type:SN Ia
,
2024vwg [ZTF24abiaxkd]
RA, DEC:04:18:14.319, -16:42:43.38
(64.559662, -16.712051)
Redshift:
Type:
,
2024vsd [ZTF24abhzzoq]
RA, DEC:22:21:48.360, -17:36:38.81
(335.451500, -17.610781)
Redshift:0.071
Type:SN Ia
,
2024vuf [ZTF24abihkka]
RA, DEC:07:25:14.090, +42:01:17.15
(111.308708, 42.021431)
Redshift:0.0581
Type:SN Ia
,
2024vvi [ZTF24abiihsz]
RA, DEC:21:31:34.595, +07:28:15.49
(322.894147, 7.470969)
Redshift:0.069
Type:SN Ia
,
2024vny [ZTF24abhzshd]
RA, DEC:21:33:01.980, -22:41:41.50
(323.258250, -22.694861)
Redshift:0.0333
Type:SN Ia
,
2024vta [ZTF24abiesnr]
RA, DEC:02:47:43.930, -14:52:11.89
(41.933042, -14.869969)
Redshift:0.066
Type:SN Ibn
,
2024vwf [ZTF24abimqwn]
RA, DEC:07:26:39.592, +45:11:27.77
(111.664968, 45.191048)
Redshift:0.082
Type:SN Ia
,
2024vvr [ZTF24abifqbz]
RA, DEC:06:51:48.014, +27:13:42.80
(102.950058, 27.228555)
Redshift:0.034
Type:SN Ia
,
2024vrr [ZTF24abigauq]
RA, DEC:09:16:44.200, +19:55:57.79
(139.184167, 19.932719)
Redshift:0.025762
Type:SN Ib
,
2024wdg [ZTF24abihmoo]
RA, DEC:04:45:16.797, +08:33:15.49
(71.319986, 8.554303)
Redshift:0.066
Type:SN Ia-91bg-like
,
2024vya [ZTF24abimtdl]
RA, DEC:02:37:26.434, -16:34:48.66
(39.360140, -16.580182)
Redshift:
Type:
,
2024vyd [ZTF24abikzjx]
RA, DEC:00:34:22.883, +10:21:07.12
(8.595347, 10.351978)
Redshift:0.04
Type:SN Ia
,
2024vyi [ZTF24abiktwr]
RA, DEC:00:09:11.762, -00:36:50.64
(2.299009, -0.614066)
Redshift:0.072
Type:SN Ia
,
2024vvd [ZTF24abiklnb]
RA, DEC:23:16:28.263, +21:34:38.81
(349.117763, 21.577448)
Redshift:0.082
Type:SN Ia
,
2024vwl [ZTF24abimnpm]
RA, DEC:03:16:43.440, -15:29:10.36
(49.181000, -15.486211)
Redshift:0.0674
Type:SN Ia
,
2024wak [ZTF24abitshb]
RA, DEC:05:01:59.500, -13:58:21.07
(75.497917, -13.972519)
Redshift:0.02
Type:SN Ia
,
2024vyo [ZTF24abipjoh]
RA, DEC:22:42:22.457, -13:27:01.15
(340.593570, -13.450318)
Redshift:0.078
Type:SN Ia
,
2024vyj [ZTF24abimpmc]
RA, DEC:01:48:24.798, +02:28:57.43
(27.103326, 2.482619)
Redshift:0.04
Type:SN Ia
,
2024wda [ZTF24abiptsw]
RA, DEC:23:44:16.940, -07:33:19.93
(356.070585, -7.555535)
Redshift:
Type:
,
2024wdn [ZTF24abitpxy]
RA, DEC:08:15:21.319, +58:52:47.41
(123.838828, 58.879836)
Redshift:
Type:
,
2024wps [ZTF24abiyorx]
RA, DEC:04:16:36.821, -06:02:10.44
(64.153422, -6.036234)
Redshift:0.103
Type:SN Ia
,
2024vwh [ZTF24abifmph]
RA, DEC:07:00:09.776, +33:09:59.12
(105.040735, 33.166423)
Redshift:0.11
Type:SN Ia
,
2024waj [ZTF24abitsku]
RA, DEC:05:08:00.588, -08:17:49.41
(77.002452, -8.297059)
Redshift:0.126
Type:SN Ia
,
2024vxf [ZTF24abiiabk]
RA, DEC:16:01:47.286, +52:48:32.13
(240.447025, 52.808924)
Redshift:0.0885
Type:SN Ia
,
2024vwi [ZTF24abicrns]
RA, DEC:17:04:20.519, +32:49:55.44
(256.085496, 32.832067)
Redshift:0.088124
Type:SN Ia-91T-like
,
2024ssj [ZTF24abhztgu]
RA, DEC:21:51:18.799, +25:10:27.50
(327.828329, 25.174306)
Redshift:0.06
Type:SN Ia
,
2024vty [ZTF24abihuzi]
RA, DEC:20:32:44.995, +22:15:45.44
(308.187480, 22.262623)
Redshift:0.0765
Type:SN Ia
,
2024vyf [ZTF24abiiivs]
RA, DEC:22:08:27.924, +34:03:30.72
(332.116350, 34.058534)
Redshift:0.07
Type:SN Ia-pec
,
2024vwm [ZTF24abiltvb]
RA, DEC:02:00:57.509, +38:23:49.90
(30.239621, 38.397196)
Redshift:0.049
Type:SN Ia
,
2024wtc [ZTF24abikzlo]
RA, DEC:23:24:32.426, +36:11:38.20
(351.135108, 36.193946)
Redshift:0.101
Type:SN Ia
,
2024vxk [ZTF24abiimsa]
RA, DEC:21:39:28.461, +26:54:18.15
(324.868587, 26.905042)
Redshift:
Type:
,
2024vvu [ZTF24abihsvi]
RA, DEC:10:04:29.650, +14:45:50.44
(151.123542, 14.764011)
Redshift:0.023256
Type:SN II
,
2024wdl [ZTF24abizbkp]
RA, DEC:04:23:36.037, +04:22:42.61
(65.900156, 4.378504)
Redshift:
Type:
Related Notes: , , , , , , , ,
We summarize the observations from the most recent ZTF experiment (AstroNote 2024-266, the Nightly-cadence Three-band Extragalactic Survey), conducted from 2024-09-22 02:38 UT to 2024-09-24 12:43 U...
Released: 2024-11-06 08:49:29
ZTF Superluminous Supernova Candidates
Daniel Perley (LJMU), Jacob Wise (LJMU), Ragnhild Lunnan, Priscila Pessi, Anamaria Gkini, Sean Brennan, Jesper Soller...
Source Group: ZTF
Related Objects:
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:
,
2024yfy [ZTF24abelpoe]
RA, DEC:21:20:08.105, +02:23:40.07
(320.033772, 2.394463)
Redshift:
Type:
,
2024xnp [ZTF24ablleez]
RA, DEC:09:53:57.620, +64:56:24.46
(148.490082, 64.940129)
Redshift:
Type:
,
2024xyy [ZTF24ablhyir]
RA, DEC:02:57:45.118, +16:48:42.22
(44.437992, 16.811728)
Redshift:
Type:
,
2024aaob [ZTF24abgyycb]
RA, DEC:00:06:50.500, +39:38:07.83
(1.710417, 39.635508)
Redshift:
Type:
,
2024ruw [ZTF24abalnuj]
RA, DEC:02:31:02.132, +03:51:12.67
(37.758885, 3.853520)
Redshift:
Type:
We report 7 ZTF superluminous supernova candidates selected by our software filter and subsequent human vetting. In this sample, a typical rise time is 30 days and a typical peak r-band magnitude i...
Released: 2024-11-02 00:06:04
Classification of optical transient ZTF24abfaake/AT 2024ule as a tidal disruption event (TDE) at redshift z=0.112
J. Carney (UNC), R. Chornock (UC Berkeley), J. Freeburn (Swinburne), I. Andreoni (UNC), N. LeBaron, K. Patra (UC Berk...
Source Group: ZTF
Keywords: TDE
Related Objects:
2024ule [ZTF24abfaake]
RA, DEC:08:14:27.141, +09:00:01.47
(123.613089, 9.000407)
Redshift:
Type:
Related Notes:
We report the classification of optical transient ZTF24abfaake/AT 2024ule as a tidal disruption event (TDE) at redshift z=0.112.
Released: 2024-10-28 17:05:36
Radio Detection of AT2024wpp
Genevieve Schroeder (Cornell), Anna Y. Q. Ho (Cornell), Daniel A. Perley (LJMU) on behalf of the ZTF collaboration
Source Group: ZTF
Keywords: Radio
Related Objects:
2024wpp
RA, DEC:02:42:05.499, -16:57:22.90
(40.522912, -16.956360)
Redshift:
Type:SN
,
2018cow
RA, DEC:16:16:00.220, +22:16:04.91
(244.000917, 22.268031)
Redshift:0.014
Type:SN Ic-BL
Related Notes: ,
We report the detection of 10 and 15 GHz radio emission coincident with the luminous fast blue optical transient AT2024wpp at z=0.0868.
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:21:06:18.814, -01:04:00.06
(316.578390, -1.066684)
Redshift:0.097
Type:SN Ia
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 J...
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: 2024-10-03 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
Related Objects:
2024wpp [ZTF24abjjpbo]
RA, DEC:02:42:05.499, -16:57:22.90
(40.522912, -16.956360)
Redshift:
Type:SN
,
2018cow
RA, DEC:16:16:00.220, +22:16:04.91
(244.000917, 22.268031)
Redshift:0.014
Type:SN Ic-BL
Related Notes: , ,
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 ...
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: 2024-09-28 02:01:58
Observations of the Fast-rising Blue Optical Transient AT2024wpp
Anna Y. Q. Ho (Cornell), Gokul Srinivasaragavan (Maryland), Daniel Perley (LJMU), Igor Andreoni (UNC), Nabeel Rehentu...
Source Group: ZTF
Related Objects:
2024wpp
RA, DEC:02:42:05.499, -16:57:22.90
(40.522912, -16.956360)
Redshift:
Type:SN
We report photometry, spectroscopy, and X-ray observations of a rapidly rising (3 mag/day) and blue optical transient.
Released: 2024-09-22 16:05:20
ZTF Identification of the Fast Blue Optical Transient AT2024vsc
Anna Y. Q. Ho (Cornell), Nabeel Rehemtulla (Northwestern)
Source Group: ZTF
Keywords: Optical
Related Objects:
2024vsc
RA, DEC:17:47:12.015, +43:41:45.91
(266.800063, 43.696085)
Redshift:
Type:
,
2018cow
RA, DEC:16:16:00.220, +22:16:04.91
(244.000917, 22.268031)
Redshift:0.014
Type:SN Ic-BL
We report the identification of fast-fading blue emission in the transient AT2024vsc, as well as a candidate high photo-z host galaxy.
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.), Jespe...
Source Group: ZTF
Related Notes: , , , , , , ,
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...
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 (CIER...
Source Group: ZTF
Related Objects:
2024ryv [ZTF24abbenwl]
RA, DEC:00:25:29.960, +20:14:34.57
(6.374831, 20.242937)
Redshift:0.015
Type:SN IIP
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...
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: 2024-09-07 11:37:36
Gemini North Spectroscopy of AT2024uaq
Jason Sevilla, Anna Y. Q. Ho (Cornell), and Daniel Perley (LJMU)
Source Group: ZTF
Related Objects:
2024uaq
RA, DEC:21:44:29.644, +44:03:10.96
(326.123517, 44.053044)
Redshift:
Type:
Related Notes:
We report Gemini North spectroscopy of the fast transient AT2024uaq. Two traces are detected close to the transient position, one with Balmer lines at z=0 and one with emission lines at z=0.384. Th...
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 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: 2024-08-21 09:55:05
ZTF superluminous supernova candidates
Jacob Wise (LJMU), Ragnhild Lunnan (OKC), Priscila Pessi (OKC), Daniel Perley (LJMU), Lin Yan (Caltech), Anamaria Gki...
Source Group: ZTF
Related Objects:
2024ncd [ZTF24aatchko]
RA, DEC:17:02:56.209, +29:33:12.08
(255.734202, 29.553356)
Redshift:0
Type:SN
,
2024phh [ZTF24aaumyhv]
RA, DEC:15:35:38.077, +58:35:34.37
(233.908653, 58.592881)
Redshift:
Type:
,
2024qef [ZTF24aaxhvbu]
RA, DEC:22:29:36.401, +00:29:53.31
(337.401670, 0.498142)
Redshift:0
Type:SN
,
2024psa [ZTF24aavzorr]
RA, DEC:13:51:15.131, +52:24:06.50
(207.813045, 52.401804)
Redshift:
Type:
,
2024pyl [ZTF24aawurfo]
RA, DEC:14:08:42.825, +14:56:44.18
(212.178437, 14.945606)
Redshift:
Type:
,
2024qkw [ZTF24aaxmpyh]
RA, DEC:00:11:45.256, +06:38:46.74
(2.938566, 6.646317)
Redshift:0.0461
Type:SN Ia-pec
,
2024nda [ZTF24aaskeha]
RA, DEC:19:50:55.147, +60:54:03.59
(297.729779, 60.900998)
Redshift:
Type:
,
2024nbk [ZTF24aatkycx]
RA, DEC:17:37:38.482, +48:07:01.41
(264.410340, 48.117060)
Redshift:
Type:
,
2024sli [ZTF24aartvyz]
RA, DEC:16:11:19.300, +45:08:36.56
(242.830417, 45.143489)
Redshift:
Type:
Related Notes: ,
We report 9 ZTF superluminous supernova candidates selected by our software filter and subsequent human vetting. In this sample, a typical rise time is longer than 20 days and a typical peak r-band...
Released: 2024-08-14 17:26:07
ZTF Classification of ZTF18abxnvoz/AT 2024pvu as a Bright TDE
R. Stein (Caltech), T. Ahumada (Caltech), C. Angus (QUB), R. Chornock (UC Berkeley), C. Fremling (Caltech), X. Guo (U...
Source Group: ZTF
Keywords: TDE
Related Objects:
2024pvu [ZTF18abxnvoz]
RA, DEC:23:31:11.903, +22:15:32.14
(352.799598, 22.258928)
Redshift:0.048
Type:TDE
We report the classification of optical transient ZTF18abxnvoz/AT 2024pvu as a bright tidal disruption event (TDE).
Released: 2024-08-06 16:52:32
ZTF Flexible Weekends: an upcoming experiment to search for infant SNe
Nabeel Rehemtulla (NU, CIERA), Wynn Jacobson-Galán (UC Berkeley), Yu-Jing Qin (Caltech), Steve Schulze (CIERA), Adam ...
Source Group: ZTF
Keywords: Optical
Related Notes: , , , , , ,
We announce the next ZTF experiment, a wide area search for infant SNe to be conducted from August 9th to August 11th 2024 (PDT). This experiment is scheduled immediately preceding an opportunity f...
Released: 2024-08-02 19:19:24
VLA Observation of AT2024qfm
Anna Y. Q. Ho (Cornell)
Source Group: ZTF
Keywords: Radio
Related Objects:
2024qfm
RA, DEC:23:21:23.461, +11:56:32.04
(350.347753, 11.942233)
Redshift:
Type:
,
2018cow
RA, DEC:16:16:00.220, +22:16:04.91
(244.000917, 22.268031)
Redshift:0.014
Type:SN Ic-BL
,
2020xnd
RA, DEC:22:20:02.030, -02:50:25.30
(335.008458, -2.840361)
Redshift:
Type:
Related Notes: ,
We report a VLA X-band (10 GHz) observation of AT2024qfm, which resulted in a non-detection.
Released: 2024-08-01 17:56:16
Liverpool Telescope imaging observations of AT2024qfm / ZTF24aaxhxhf
Daniel A. Perley (LJMU), Anna Y. Q. Ho (Cornell), Gokul Srinivasaragavan (Maryland), Igor Andreoni (Maryland), Michae...
Source Group: ZTF
Keywords: Optical, Transient
Related Objects:
2024qfm [ZTF24aaxhxhf]
RA, DEC:23:21:23.461, +11:56:32.04
(350.347753, 11.942233)
Redshift:
Type:
,
2018cow
RA, DEC:16:16:00.220, +22:16:04.91
(244.000917, 22.268031)
Redshift:0.014
Type:SN Ic-BL
,
2020xnd
RA, DEC:22:20:02.030, -02:50:25.30
(335.008458, -2.840361)
Redshift:
Type:
Related Notes: ,
We obtained Liverpool Telescope imaging follow-up of AT2024qfm, a fast and blue optical transient. The source has continued to fade rapidly and maintains a blue color, similar to previous AT2018co...
Released: 2024-07-22 15:39:37
Continued Observations of AT2024kmq (ZTF24aapvieu): Optical, X-ray, and Radio Detections
Anna Y. Q. Ho (Cornell), Yuhan Yao (UC Berkeley), Igor Andreoni (UMD/JSI), Daniel Perley, Jacob Wise, K-Ryan Hinds, A...
Source Group: ZTF
Related Objects:
2024kmq
RA, DEC:12:02:37.273, +35:23:35.22
(180.655305, 35.393116)
Redshift:
Type:
,
2022cmc
RA, DEC:13:34:43.207, +33:13:00.54
(203.680029, 33.216817)
Redshift:
Type:
Related Notes:
We present luminous optical, UV, X-ray, and radio detections of the fast transient AT2024kmq (z=0.192). The transient is spatially coincident with the nucleus of an early-type galaxy, and we consid...
Released: 2024-07-16 04:49:08
AT 2024nqr / ZTF24aauekqv and AT 2024pgd / ZTF24aauywft, two ongoing transients towards a z = 0.089 galaxy
A. Munoz-Arancibia (MAS/CMM), on behalf of the ALeRCE broker
Source Group: ZTF
Keywords: Transient, Lensing
Related Objects:
2024nqr [ZTF24aauekqv]
RA, DEC:15:12:27.278, +32:32:44.54
(228.113659, 32.545705)
Redshift:
Type:
,
2024pgd [ZTF24aauywft]
RA, DEC:15:12:26.332, +32:32:44.29
(228.109717, 32.545636)
Redshift:
Type:
We report on two ongoing transient events separated by ~12 arcsec, towards Seyfert 2 galaxy 2MASX J15122674+3232460, the brightest member of a group at z = 0.089. Follow-up observations of these tr...
Released: 2024-07-13 00:01:21
Shane Kast classification of 2 superluminous supernovae 2024-07-08
Jacob Wise, K-Ryan Hinds, Daniel Perley, Aleksandra Bochenek (LJMU), R. Michael Rich, Ava Huddleston (UCLA)
Source Group: ZTF
Related Objects:
2024jlc [ZTF24aapadbb]
RA, DEC:15:21:58.810, +62:48:22.75
(230.495042, 62.806319)
Redshift:0.039
Type:SLSN-I
,
2024luu [ATLAS24jjc]
RA, DEC:00:28:51.032, +13:26:26.27
(7.212634, 13.440629)
Redshift:0.1051
Type:SLSN-I
We report the classification of 2 superluminous supernovae using the Shane Kast spectrograph at the Lick observatory on the night of 2024-07-08. 2024jlc may also be the second closest Type-I superl...
Released: 2024-07-02 16:45:24
Classification of AT 2024lhc as a Tidal Disruption Event with Luminous and Variable X-ray Emission
Yuhan Yao, Ryan Chornock, Xinze Guo, Natalie LeBaron, Raffaella Margutti (UC Berkeley), Vikram Ravi, Jean Somalwar (C...
Source Group: ZTF
Related Objects:
2024lhc [ZTF24aaoxmyb]
RA, DEC:16:50:54.181, +32:52:36.21
(252.725754, 32.876725)
Redshift:0.2045
Type:TDE
We report the classification of the optical transient ZTF24aaoxmyb/AT 2024lhc as a likely tidal disruption event.
Released: 2024-06-28 18:50:48
AT 2021hdr / ZTF21aaqqwsa, a long-lasting nuclear transient that features oscillating re-brightenings in a Seyfert 1 galaxy
A. Munoz-Arancibia (MAS/CMM), L. Hernandez-Garcia (MAS/TITANS/UV), P. Lira (UCH), G. Bruni (INAF), P. Arevalo (UV/TIT...
Source Group: ZTF
Keywords: Transient, AGN
Related Objects:
2021hdr [ZTF21aaqqwsa]
RA, DEC:21:24:00.341, +34:09:11.49
(321.001422, 34.153193)
Redshift:0.083
Type:AGN
We report on the ZTF discovery of long-lasting transient emission towards the nucleus of 2MASX J21240027+3409114, a Seyfert 1 galaxy at z = 0.083. Preceded by at least 730 rest-frame days of no act...
Released: 2024-06-21 09:13:24
ZTF superluminous supernova candidates
Jacob Wise (LJMU), Ragnhild Lunnan (OKC), Daniel Perley (LJMU), Lin Yan (Caltech), Priscila Pessi, Anamaria Gkini, Se...
Source Group: ZTF
Related Objects:
2024hgx [ZTF24aaouput]
RA, DEC:22:24:04.990, +00:11:56.06
(336.020794, 0.198906)
Redshift:0.196
Type:SLSN-II
,
2024gro [ZTF24aajwajo]
RA, DEC:13:21:29.598, -10:23:58.10
(200.373323, -10.399473)
Redshift:
Type:
,
2024lch [ZTF24aapfbql]
RA, DEC:16:57:04.016, +25:32:07.72
(254.266735, 25.535477)
Redshift:0.402
Type:SLSN-I
,
2024jwx [ZTF24aaowjlw]
RA, DEC:15:10:09.230, +06:45:05.90
(227.538458, 6.751639)
Redshift:0.13
Type:SLSN-I
,
2024lpk [ZTF24aaovreb]
RA, DEC:16:33:22.131, +44:12:59.54
(248.342211, 44.216538)
Redshift:
Type:
,
2024jbi [ZTF24aagvvun]
RA, DEC:01:01:27.800, +22:49:07.90
(15.365833, 22.818861)
Redshift:0.0666
Type:SN II
,
2024ixo [ZTF24aaosgwr]
RA, DEC:21:52:30.690, +02:14:01.18
(328.127875, 2.233661)
Redshift:0.22
Type:SLSN-II
,
2024jox [ZTF24aanpztl]
RA, DEC:12:17:18.236, +07:41:33.03
(184.325983, 7.692507)
Redshift:
Type:
,
2024irr [ZTF24aanboby]
RA, DEC:15:29:07.844, +11:06:56.14
(232.282685, 11.115596)
Redshift:
Type:
We report 9 ZTF superluminous supernova candidates selected by our software filter and subsequent human vetting. In this sample, a typical rise time is longer than 20 days and a typical peak r-band...
Released: 2024-06-18 07:50:13
ZTF Observations of the Fast Blue Optical Transient AT2024lhs
Jada L. Vail, Jason Sevilla (Cornell), Harlan T. Phillips (UC Berkeley), Jack T. Pope, Marquice Sanchez-Fleming, Anna...
Source Group: ZTF
Keywords: Optical
Related Objects:
2024lhs
RA, DEC:16:42:54.440, +33:44:12.99
(250.726832, 33.736942)
Redshift:0.037
Type:SN II
We report ZTF observations of a blue rapidly evolving transient, AT2024lhs (ZTF24aascytf). The host galaxy has a Dark Energy Spectroscopic Instrument (DESI) redshift of z = 0.038, implying a peak a...
Released: 2024-06-13 22:25:51
Photometry and Spectroscopy of the Fast Optical Transient AT2024kmq
Jason Sevilla, Jada L. Vail (Cornell), Chang Liu (Northwestern), Gokul Srinivasaragavan (UMD), Daniel Perley (LJMU), ...
Source Group: ZTF
Related Objects:
2024kmq
RA, DEC:12:02:37.273, +35:23:35.22
(180.655305, 35.393116)
Redshift:
Type:
We report photometric and spectroscopic observations of a rapidly evolving transient, AT2024kmq (ZTF24aapvieu). A Gemini spectrum shows that the host-galaxy redshift is z = 0.192 and that the galax...
Released: 2024-06-12 17:17:08
ZTF superluminous supernova candidates
Lin Yan (Caltech), R. Lunnan, P. Pessi (OKC), Daniel A. Perley, Jacob Wise (LJMU), Anamaria Gkini, Sean Brennan, Jesp...
Source Group: ZTF
Keywords: Supernova, Transient
Related Objects:
2024ibw [ZTF24aamdytk]
RA, DEC:11:51:23.433, +02:24:00.47
(177.847637, 2.400130)
Redshift:
Type:
,
2024gbn [ZTF24aaiddmr]
RA, DEC:12:52:29.895, -17:19:11.28
(193.124562, -17.319799)
Redshift:
Type:
,
2024jaz [ZTF24aalqrpz]
RA, DEC:10:43:04.612, +16:15:53.31
(160.769215, 16.264807)
Redshift:
Type:
,
2024hxt [ZTF24aajhkzp]
RA, DEC:14:03:09.032, +23:38:37.88
(210.787634, 23.643855)
Redshift:
Type:
,
2024htv [ZTF24aaimzwz]
RA, DEC:15:13:50.100, -06:48:46.90
(228.458750, -6.813028)
Redshift:
Type:
,
2024hvf [ZTF24aakzjyd]
RA, DEC:18:19:55.542, +18:36:13.41
(274.981426, 18.603726)
Redshift:
Type:
,
2024kxb [ZTF24aannvty]
RA, DEC:12:44:09.840, -04:13:57.50
(191.041000, -4.232639)
Redshift:
Type:
We report 7 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: 2024-05-31 15:47:07
Follow-up of the Type II SN 2024jlf with Swift/UVOT and NOT/ALFOSC
Steve Schulze (CIERA), Anjasha Gangopadhyay, Sean Brennan, Jesper Sollerman (SU), Nabeel Rehemtulla (NU, CIERA)
Source Group: ZTF
Related Objects:
2024jlf [ZTF24aaozxhx]
RA, DEC:14:37:42.320, +02:17:04.20
(219.426333, 2.284500)
Redshift:0.005844
Type:SN II
Related Notes:
We present follow-up observations of the young Type II SN 2024jlf.
Released: 2024-05-31 13:09:33
BTSbot-nearby: a new program for very rapid autonomous follow-up of young, nearby extragalactic transients found in ZTF data
Nabeel Rehemtulla (NU, CIERA), Theophile Jegou du Laz (Caltech), Steve Schulze (CIERA), Adam Miller (NU, CIERA), Mich...
Source Group: ZTF
Keywords: Optical
Related Objects:
2024iss [ZTF24aankvcy]
RA, DEC:12:59:06.130, +28:48:42.62
(194.775542, 28.811839)
Redshift:0.003334
Type:SN IIb
,
2024jlf [ZTF24aaozxhx]
RA, DEC:14:37:42.320, +02:17:04.20
(219.426333, 2.284500)
Redshift:0.005844
Type:SN II
Related Notes:
We introduce BTSbot-nearby, a program for the autonomous follow-up of nearby transients, and report its rapid identification of SNe 2024iss and 2024jlf including photometry and spectroscopy of SN 2...
Released: 2024-05-23 22:39:11
Upcoming Experiment: ZTF High-cadence Observations of an ULTRASAT High-cadence Field
Anna Ho (Cornell), Tomas Ahumada (Caltech), Igor Andreoni, Brad Cenko (UMD/Goddard), Michael Coughlin (U. Minn), Theo...
Source Group: ZTF
Keywords: Optical, Surveys
Related Notes:
We announce the next experimental survey with the Zwicky Transient Facility (ZTF), set to occur over three consecutive nights starting on 2024-06-04 at 04:00 UT (18 degree twilight). This experimen...
Released: 2024-05-05 01:32:34
ZTF Experiment: The Nightly-cadence Three-filter Bright Transient Survey
Yu-Jing Qin (Caltech), Fremling Christoffer (Caltech), Daniel Perley (LJMU), Adam Miller (Northwestern), Jesper Solle...
Source Group: ZTF
Related Notes: , ,
We announce the next public experiment with the Zwicky Transient Facility (ZTF), set to happen over three consecutive nights starting on 2024-05-06 03:32 UT. With nightly-cadence, three-band (g, r,...
Released: 2024-04-26 17:01:59
ZTF and Gemini Observations of the Optical Transient AT2024hcb
Anna Ho (Cornell), Chang Liu (Northwestern), Daniel Perley (LJMU), K-Ryan Hinds (LJMU), Adam Miller (Northwestern)
Source Group: ZTF
Related Objects:
2024hcb
RA, DEC:16:38:47.004, +47:32:01.07
(249.695851, 47.533630)
Redshift:
Type:
We report ZTF photometry and Gemini spectroscopy of a fast-rising blue transient coincident with a high photo-z galaxy.
Released: 2024-04-18 07:47:25
Re-classification of SN2024dde as a SLSN-I
Ragnhild Lunnan, Jesper Sollerman, Priscila Pessi, Sean Brennan, Anamaria Gkini, Joel Johansson (OKC), Steve Schulze ...
Source Group: ZTF
Keywords: Supernova
Related Objects:
2024dde [ZTF24aagfeti]
RA, DEC:14:49:54.368, +13:54:02.39
(222.476532, 13.900664)
Redshift:0.054
Type:SLSN-I
We re-classify SN2024dde as a SLSN-I based on a combination of light curve information (current rise time 65 days, absolute magnitude -19.8 mag, still rising) and spectroscopic information.
Released: 2024-04-16 13:51:55
ZTF superluminous supernova candidates
Jacob Wise, Daniel Perley (LJMU), Steve Schulze (CIERA/Northwestern), Priscila Pessi, Jesper Sollerman, Ragnhild Lunn...
Source Group: ZTF
Related Objects:
2024fzq [ZTF24aaiuemn]
RA, DEC:17:21:35.514, +40:07:19.67
(260.397975, 40.122130)
Redshift:
Type:
,
2024ezx [ZTF24aahnavk]
RA, DEC:14:00:56.217, +37:50:12.97
(210.234236, 37.836936)
Redshift:
Type:
,
2024ftg [ZTF24aagqhnx]
RA, DEC:09:09:44.493, +65:52:52.06
(137.435388, 65.881127)
Redshift:
Type:
,
2024dlv [ZTF24aagohvo]
RA, DEC:15:14:13.010, +67:45:14.24
(228.554209, 67.753956)
Redshift:
Type:
,
2023abzt [ZTF24aabcomo]
RA, DEC:09:46:26.401, +30:10:09.98
(146.610002, 30.169439)
Redshift:
Type:
,
2024elo [ZTF24aahdpes]
RA, DEC:16:09:55.835, +15:07:18.48
(242.482646, 15.121799)
Redshift:
Type:
,
2024efa [ZTF24aahatfg]
RA, DEC:09:31:34.958, -12:51:24.12
(142.895656, -12.856700)
Redshift:
Type:
,
2024cxz [ZTF24aafbdtb]
RA, DEC:14:39:26.443, -22:37:04.38
(219.860178, -22.617883)
Redshift:
Type:
,
2024fjc [ZTF24aahgkub]
RA, DEC:12:26:34.953, +72:37:14.24
(186.645638, 72.620623)
Redshift:
Type:
We report 9 ZTF superluminous supernova candidates selected by our software filter and subsequent vetting. In this sample, a typical rise time is about 30 days and a typical peak r-band magnitude i...
Released: 2024-04-08 20:05:13
ZTF Experiment: Uncovering faint optical transients in nearby galaxy clusters
Yu-Jing Qin, Tomas Ahumada, Lin Yan, Christoffer Fremling (Caltech)
Source Group: ZTF
Related Notes: ,
We announce the fourth experimental survey with the Zwicky Transient Facility (ZTF), set to occur over three consecutive nights starting on 2024-04-09 at 03:07 UT. This experiment aims to identify ...
Released: 2024-04-07 19:26:57
AT2024fkm - Spectroscopic classification as a type IIb supernova from Keck/LRIS
Viraj Karambelkar (Caltech), Robert Stein (Caltech), Shreya Anand (Caltech), Tomas Ahumada (Caltech), Mansi Kasliwal ...
Source Group: ZTF
Keywords: Supernova
Related Objects:
2024fkm
RA, DEC:13:53:08.564, +35:43:14.38
(208.285682, 35.720660)
Redshift:0.04113
Type:SN IIb
We report the spectroscopic classification of the fast-fading transient AT2024fkm as a type IIb supernova.
Released: 2024-04-06 10:11:48
Shane Kast spectral classification of transients 2024-04-02
Jacob Wise (LJMU), Daniel Perley (LJMU), K-Ryan Hinds (LJMU), R. Michael Rich (UCLA), Osmin Caceres (UCLA), Adam Mill...
Source Group: ZTF
Related Objects:
2024ox [ZTF24aaartcf]
RA, DEC:17:02:12.918, +56:11:47.92
(255.553826, 56.196645)
Redshift:0.0299
Type:SN Iax[02cx-like]
,
2024eui [ZTF18aawqjjj]
RA, DEC:10:52:51.350, +37:25:36.80
(163.213958, 37.426889)
Redshift:0.0868
Type:SN Ia
,
2024faj [ZTF24aagxdol]
RA, DEC:07:59:49.603, +08:26:54.85
(119.956677, 8.448569)
Redshift:0.0725
Type:SN Ia-91T-like
,
2024eao [ZTF24aagpxan]
RA, DEC:06:09:46.380, +43:57:11.77
(92.443250, 43.953269)
Redshift:0.0277
Type:SN Ia
,
2024dwv [ZTF24aagpwsh]
RA, DEC:06:42:19.679, +41:57:27.59
(100.581998, 41.957665)
Redshift:0.0431
Type:SN Ia
,
2024enp [ZTF24aahgcwg]
RA, DEC:06:19:34.348, +55:11:48.02
(94.893118, 55.196671)
Redshift:0.0443
Type:SN Ia
,
2024dlo [ZTF24aagkvvm]
RA, DEC:16:02:12.817, +15:54:27.61
(240.553406, 15.907668)
Redshift:
Type:
Related Notes:
We report observations of 7 transients using the Shane Kast spectrograph at the Lick observatory on the night of 2024-04-02. Classifications were found for 6 objects, which includes 1 SN Iax (02cx-...
Released: 2024-03-20 20:14:14
ZTF discovery of a young, peculiar, thermonuclear supernova in a nearby galaxy
Viraj Karambelkar (Caltech), Nicholas Earley (Caltech), Kaustav Das (Caltech), Jesper Sollerman (OKC), Christoffer Fr...
Source Group: ZTF
Related Objects:
2024epr [ZTF24aahgaov]
RA, DEC:03:06:11.224, +41:51:00.18
(46.546766, 41.850050)
Redshift:0.0053
Type:SN Ia
We report the discovery and classification of ZTF24aahgaov / SN 2024epr - a peculiar, young, thermonuclear supernova in the nearby galaxy NGC 1198 (~25 Mpc).
Released: 2024-03-20 02:30:29
Precise redshift measurement of SN 2024amf
S. Schulze (CIERA/Northwestern), Erica Hammerstein (UMD), Ragnhild Lunnan (OKC), Daniel A. Perley (LJMU), Seán Brenna...
Source Group: ZTF
Related Objects:
2024amf [ZTF24aadfmaf]
RA, DEC:15:34:23.330, -00:08:07.98
(233.597208, -0.135550)
Redshift:0.067
Type:SLSN-I
Related Notes: ,
We present new photometric and spectroscopic observations of SN 2024amf. The spectra show narrow emission lines from H-alpha and [O III]-5007 at a common redshift of 0.0673, lowering the peak absol...
Released: 2024-03-06 20:44:10
Classification of SN2024ahr as a Type I superluminous supernova at z~0.1
Jacob Wise (LJMU), Sean Brennan (OKC), Jesper Sollerman (OKC), Steve Schulze (Northwestern), Daniel Perley (LJMU)
Source Group: ZTF
Related Objects:
2024ahr [ZTF24aacrbua]
RA, DEC:14:21:59.270, -12:30:22.07
(215.496958, -12.506131)
Redshift:0.1
Type:SLSN-I
Related Notes:
A spectrum of the slow-rising transient SN2024ahr (ZTF24aacrbua) obtained ALFOSC on the Nordic Optical Telescope shows broad features consistent with previous Type I superluminous supernovae at a r...
Released: 2024-03-06 05:56:16
ZTF superluminous supernova candidates
Steve Schulze (CIERA/Northwestern), Daniel A. Perley, Jacob Wise (LJMU), Ragnhild Lunnan, Anamaria Gkini, Sean Brenna...
Source Group: ZTF
Keywords: Supernova, Transient
Related Objects:
2024amf [ZTF24aadfmaf]
RA, DEC:15:34:23.330, -00:08:07.98
(233.597208, -0.135550)
Redshift:0.067
Type:SLSN-I
,
2024alt [ZTF24aacfsyl]
RA, DEC:08:30:42.420, +05:28:43.92
(127.676750, 5.478865)
Redshift:
Type:
,
2024byt [ZTF24aaejnbx]
RA, DEC:11:08:34.260, -00:30:23.81
(167.142752, -0.506613)
Redshift:0.33
Type:SLSN-I
,
2023acko [ZTF23abqgbuh]
RA, DEC:08:10:25.201, -04:09:58.46
(122.605006, -4.166239)
Redshift:
Type:
,
2023aaao [ZTF23absjeul]
RA, DEC:11:25:22.681, +30:57:06.45
(171.344504, 30.951791)
Redshift:
Type:
,
2024ahr [ZTF24aacrbua]
RA, DEC:14:21:59.270, -12:30:22.07
(215.496958, -12.506131)
Redshift:0.1
Type:SLSN-I
We report 6 ZTF superluminous supernova candidates selected by our software filter and subsequent vetting. In this sample, a typical rise time is about 50 days and a typical peak r-band magnitude i...
Released: 2024-02-17 11:55:50
Shane Kast spectral classification of transients
Jacob Wise (LJMU), K-Ryan Hinds (LJMU), R. Michael Rich (UCLA), Daniel Perley (LJMU), Ola Bochenek (LJMU)
Source Group: ZTF
Related Objects:
2023aase [ZTF24aaaimkm]
RA, DEC:11:32:22.070, -03:19:20.50
(173.091958, -3.322361)
Redshift:0.2
Type:SLSN-I
,
2024aci [ZTF24aaaeisk]
RA, DEC:01:46:53.608, +34:52:15.80
(26.723365, 34.871054)
Redshift:0.07
Type:SN Ia
,
2023acbs [ZTF23abvnmam]
RA, DEC:02:44:05.109, +16:40:08.93
(41.021287, 16.669147)
Redshift:0.0393
Type:SN II
,
2024J [ZTF24aaabybk]
RA, DEC:08:27:25.638, +03:28:49.58
(126.856827, 3.480440)
Redshift:0.0336
Type:SN Ic
,
2024anb [ZTF24aacxzca]
RA, DEC:10:34:02.911, +16:21:48.46
(158.512128, 16.363460)
Redshift:0.0519
Type:SN II
,
2024bhq [ZTF24aaedpbn]
RA, DEC:10:01:57.158, -25:50:18.38
(150.488160, -25.838438)
Redshift:0.0474
Type:SN Ia
,
2024alo [ZTF24aacbqld]
RA, DEC:00:15:41.309, +17:31:21.94
(3.922121, 17.522761)
Redshift:0.0194
Type:SN IIb
,
2024dg [ZTF24aaacvhp]
RA, DEC:13:17:18.531, +32:55:41.55
(199.327214, 32.928209)
Redshift:0.0513
Type:SN Ia
,
2024xh [ZTF24aabqfbn]
RA, DEC:13:41:33.315, +15:42:47.01
(205.388811, 15.713059)
Redshift:0.06
Type:SN II
,
2024mi [ZTF23abvzhwa]
RA, DEC:07:37:30.138, +45:17:12.80
(114.375576, 45.286890)
Redshift:0.085
Type:SN Ia
,
2024bfe [ZTF24aadknte]
RA, DEC:08:43:36.836, +65:15:26.30
(130.903485, 65.257306)
Redshift:0.073
Type:SN Ia
,
2024ans [ZTF24aacgrqp]
RA, DEC:12:06:35.080, +54:08:02.11
(181.646167, 54.133919)
Redshift:0.051
Type:SN Ia
,
2024ng [ZTF24aaapkel]
RA, DEC:09:39:38.722, +18:24:17.13
(144.911343, 18.404760)
Redshift:
Type:
,
2024xt [ZTF24aabpdug]
RA, DEC:11:14:56.009, +50:20:07.42
(168.733370, 50.335395)
Redshift:
Type:
,
2023acco [ZTF23abvokyz]
RA, DEC:02:14:53.710, +09:25:46.38
(33.723792, 9.429550)
Redshift:0.0888
Type:SLSN-I
,
2024hw [ZTF24aaaibep]
RA, DEC:10:46:52.357, -01:23:27.42
(161.718154, -1.390949)
Redshift:0.0389
Type:SN II
We report observations of 16 transients using the Shane Kast spectrograph at the Lick observatory on the nights of 2024-02-10 and 2024-02-11. Classifications were found for 12 objects, which includ...
Released: 2024-02-06 18:02:55
ZTF discovery of the second flare from the tidal disruption event AT2022dbl
Yuhan Yao, Ryan Chornock, Natalie LeBaron (UC Berkeley), Erica Hammerstein (UMD), Vikram Ravi, Jean Somalwar (Caltech...
Source Group: ZTF
Keywords: TDE, Optical, Time-domain
Related Objects:
2022dbl
RA, DEC:12:20:45.010, +49:33:04.68
(185.187540, 49.551300)
Redshift:0.0284
Type:TDE
,
2020vdq
RA, DEC:10:08:53.440, +42:43:00.23
(152.222667, 42.716731)
Redshift:0.044
Type:TDE
Related Notes:
We report ZTF discovery of the second flare from the TDE AT2022dbl.
Released: 2024-02-03 21:44:04
Classification of AT2020afhd / ZTF20abwtifz as a tidal disruption event and report of Swift XRT detection at z = 0.024
E. Hammerstein (UMD), R. Chornock (Berkeley), S. Gezari (STScI), Y. Yao (Berkeley) on behalf of the ZTF TDE Science W...
Source Group: ZTF
Related Objects:
2020afhd [ZTF20abwtifz]
RA, DEC:03:13:35.700, -02:09:06.37
(48.398750, -2.151769)
Redshift:0.027
Type:TDE
We report the classification of the optical transient ZTF20abwtifz/AT2020afhd (RA = 03:13:35.67, Dec = -02:09:06.21, z = 0.024) as a tidal disruption event (TDE) due to its persistent blue optical ...
Released: 2023-12-19 05:59:50
ZTF discovery of rapidly-evolving transient AT2023aafe
Robert Stein, Tomas Ahumada, Yu-Jing Qin, Mansi Kasliwal, Kaustav Das, Christoffer Fremling, Nicholas Early, Zach Van...
Source Group: ZTF
Related Objects:
2023aafe
RA, DEC:07:52:41.503, +35:35:04.34
(118.172931, 35.584539)
Redshift:
Type:
Related Notes:
We report the detection of rapidly-evolving transient ZTF23abulqve/AT 2023aafe, which rapidly rose to peak within a day and is now fading.
Released: 2023-12-13 19:43:26
AT2023zaw/ZTF23absbqun : Spectroscopic observations with KCWI suggest a “.Ia” or a nickel-free supernova
Viraj Karambelkar (Caltech), Kaustav Das (Caltech), Zeren Lin (Caltech), Christopher Martin (Caltech), Mateusz Matusz...
Source Group: ZTF
Related Objects:
2023zaw [ZTF23absbqun]
RA, DEC:04:29:20.235, +70:25:37.52
(67.334311, 70.427090)
Redshift:
Type:SN Ib
We report spectroscopic observations of the fast-fading, red, subluminous transient AT2023zaw/ ZTF23absbqun from the Keck Comsic Web Imager.
Released: 2023-12-12 19:54:58
ZTF discovery of a fast fading, red, subluminous transient in a nearby galaxy
Viraj Karambelkar (Caltech), Igor Andreoni (UMD/JSI/NASA), Jesper Sollerman (OKC), Steve Schulze (NW), Sean Brennan (...
Source Group: ZTF
Keywords: Transient
Related Objects:
2023zaw [ZTF23absbqun]
RA, DEC:04:29:20.235, +70:25:37.52
(67.334311, 70.427090)
Redshift:
Type:SN Ib
We report the discovery of ZTF23absbqun / AT 2023zaw - a fast-fading, subluminous and red transient in the galaxy UGC 03048 (45 Mpc).

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Most Viewed

Released: 2022-07-16
Views Count: 6095
Discovery of Possible Transient in JWST NIRCam Images of SDSS J141930.11+525159.3
Mike Engesser (STScI), Gabriel Brammer (University of Copenhagen), Katriona Gould (University of ...
Released: 2023-05-23
Views Count: 5426
Early multiband light curve of SN 2023ixf
Juan-Luis González-Carballo, R. G. Farfán, F. Limón, J. L. Salto, C. Botana, A. Mantero, G. Locat...
Released: 2023-05-19
Views Count: 5031
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)
Released: 2020-05-07
Views Count: 2692
Classification of SN 2020jfo (ZTF20aaynrrh) as a young Type II supernova
Daniel Perley (LJMU), Cristina Barbarino (Stockholm), Jesper Sollerman (Stockholm), Tassilo Schwe...
Released: 2020-04-22
Views Count: 2380
ATLAS20ktt (AT2020hvp): discovery of a candidate supernova in NGC 6118 (27 Mpc)
M. Fulton, K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, D. O...
Released: 2023-05-22
Views Count: 2341
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...
Released: 2023-10-11
Views Count: 2319
SN 2023tyk: discovery to spectroscopic classification performed fully automatically
Nabeel Rehemtulla (NU), Adam Miller (NU), Christoffer Fremling (Caltech), D. A. Perley (LJMU), Yu...
Released: 2019-12-31
Views Count: 2204
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...
Released: 2020-06-25
Views Count: 2130
ATLAS20qoq (AT2020nlb): discovery of a candidate SN in MESSIER 85 (17 Mpc)
A. Townsend (Queen's University Belfast / University of Manchester), K. W. Smith, S. Srivast...
Released: 2020-03-30
Views Count: 2003
Fast Radio Bursts (FRBs) now reported to and distributed via the TNS
O. Yaron, E. Ofek, A. Gal-Yam, A. Sass (Weizmann)

Recent Released Tools

Released: 2024-10-03
Views Count: 268
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: 169
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...
Released: 2024-05-23
Views Count: 228
Upcoming Experiment: ZTF High-cadence Observations of an ULTRASAT High-cadence Field
Anna Ho (Cornell), Tomas Ahumada (Caltech), Igor Andreoni, Brad Cenko (UMD/Goddard), Michael Coughlin (U. Minn), Theophile Jego...