Showing results 1 to 50 out of 188
AT2024tvd: an off-nuclear tidal disruption event
Source Group: ZTF
Related Objects:
2024tvd [ZTF22aaigqsr]
RA, DEC:17:10:42.585, +28:50:15.11
(257.677437, 28.837530)
Redshift:0.044938
Type:TDE
We report that the transient AT2024tvd is an off-nuclear tidal disruption event.
ZTF and Gemini Observations of the Fast-fading Luminous Optical Transient AT2024aehp
Source Group: ZTF
Related Objects:
2024aehp [ZTF24abygbss]
RA, DEC:08:21:07.471, +28:44:22.30
(125.281129, 28.739529)
Redshift:
Type:
We report ZTF observations of a rapidly fading transient, AT2024aehp (ZTF24abygbss). The spectroscopic redshift of the host galaxy is z = 0.170, implying a peak absolute magnitude of M_g ~ -20.5 AB m…
ZTF Classification of ZTF24abmaujk (AT 2024ymu) as a likely TDE
Source Group: ZTF
Related Objects:
2024ymu [ZTF24abmaujk]
RA, DEC:00:06:52.569, -17:20:12.61
(1.719036, -17.336836)
Redshift:0.12
Type:TDE
We report the classification of optical transient ZTF24abmaujk/AT 2024ymu as a tidal disruption event (TDE). The source was selected by the tdescore ML classifier (Stein+2024, doi: 10.3847/2041-8213/…
The First Science Spectrum with the Next Generation Palomar Spectrograph (NGPS): Classification of ZTF24abrfcqd as a Type Ia Supernova
Source Group: ZTF
Related Objects:
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…
Extragalactic Transients Detected and Classified during the September ZTF Experiment
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:04:39:17.586, -05:41:00.22
(69.823274, -5.683395)
Redshift:0.076
Type:SN Ia
2024vwg [ZTF24abiaxkd]
, RA, DEC:04:18:14.311, -16:42:43.49
(64.559629, -16.712081)
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:00:34:22.897, +10:21:07.10
(8.595406, 10.351973)
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:01:48:24.791, +02:28:57.43
(27.103297, 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:17:04:20.514, +32:49:55.44
(256.085474, 32.832068)
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 UT…
ZTF Superluminous Supernova Candidates
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:09:28:52.160, +35:30:19.22
(142.217333, 35.505338)
Redshift:
Type:
2024yfy [ZTF24abelpoe]
, RA, DEC:21:20:08.105, +02:23:40.07
(320.033772, 2.394463)
Redshift:
Type:
2024xnp [ZTF24ablleez]
, RA, DEC:09:53:57.669, +64:56:24.46
(148.490286, 64.940128)
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:02:31:02.147, +03:51:12.52
(37.758945, 3.853478)
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 is …
Classification of optical transient ZTF24abfaake/AT 2024ule as a tidal disruption event (TDE) at redshift z=0.112
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.
Radio Detection of AT2024wpp
Source Group: ZTF
Keywords: Radio
Related Objects: ,
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.
ZTF discovery of a re-brightening or second transient event towards AT 2024led / ZTF24aarjcbz
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
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…
ZTF Classification of ZTF24abfuwbm (AT 2024vip) and ZTF24abjfuew (AT 2024wsd) as TDEs
Source Group: ZTF
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).
Keck Cosmic Web Imager host galaxy redshift of AT2024wpp
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 a …
ZTF superluminous supernova candidates
Source Group: ZTF
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 m…
ZTF Identification of the Fast Blue Optical Transient AT2024vsc
Source Group: ZTF
Keywords: Optical
Related Objects: ,
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.
ZTF Experiment: The Nightly-cadence Three-band Extragalactic Survey
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 e…
Findings of ZTF Flexible Weekends Experiment
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 U…
Spectroscopic classification of ZTF transients
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.
The spectroscopic classification of SN 2021yfj
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.
ZTF superluminous supernova candidates
Source Group: ZTF
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 m…
ZTF superluminous supernova candidates
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:13:51:15.110, +52:24:06.46
(207.812958, 52.401794)
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 m…
ZTF Classification of ZTF18abxnvoz/AT 2024pvu as a Bright TDE
Source Group: ZTF
Keywords: TDE
Related Objects:
2024pvu [ZTF18abxnvoz]
RA, DEC:23:31:11.930, +22:15:32.20
(352.799709, 22.258946)
Redshift:0.048
Type:TDE
We report the classification of optical transient ZTF18abxnvoz/AT 2024pvu as a bright tidal disruption event (TDE).
ZTF Flexible Weekends: an upcoming experiment to search for infant SNe
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 for…
Liverpool Telescope imaging observations of AT2024qfm / ZTF24aaxhxhf
Source Group: ZTF
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
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 AT2018cow-…
Continued Observations of AT2024kmq (ZTF24aapvieu): Optical, X-ray, and Radio Detections
Source Group: ZTF
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 consider…
AT 2024nqr / ZTF24aauekqv and AT 2024pgd / ZTF24aauywft, two ongoing transients towards a z = 0.089 galaxy
Source Group: ZTF
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 tran…
Shane Kast classification of 2 superluminous supernovae 2024-07-08
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 superlum…
Classification of AT 2024lhc as a Tidal Disruption Event with Luminous and Variable X-ray Emission
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.
AT 2021hdr / ZTF21aaqqwsa, a long-lasting nuclear transient that features oscillating re-brightenings in a Seyfert 1 galaxy
Source Group: ZTF
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 activ…
ZTF superluminous supernova candidates
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 m…
ZTF Observations of the Fast Blue Optical Transient AT2024lhs
Source Group: ZTF
Keywords: Optical
Related Objects:
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 abs…
Photometry and Spectroscopy of the Fast Optical Transient AT2024kmq
Source Group: ZTF
Related Objects:
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 galaxy …
ZTF superluminous supernova candidates
Source Group: ZTF
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 m…
Follow-up of the Type II SN 2024jlf with Swift/UVOT and NOT/ALFOSC
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.
BTSbot-nearby: a new program for very rapid autonomous follow-up of young, nearby extragalactic transients found in ZTF data
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 202…
Upcoming Experiment: ZTF High-cadence Observations of an ULTRASAT High-cadence Field
Source Group: ZTF
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 experiment …
ZTF Experiment: The Nightly-cadence Three-filter Bright Transient Survey
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, i…
Re-classification of SN2024dde as a SLSN-I
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.
ZTF superluminous supernova candidates
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 is …
ZTF Experiment: Uncovering faint optical transients in nearby galaxy clusters
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 fa…
AT2024fkm - Spectroscopic classification as a type IIb supernova from Keck/LRIS
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.
Shane Kast spectral classification of transients 2024-04-02
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-li…
ZTF discovery of a young, peculiar, thermonuclear supernova in a nearby galaxy
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).
Precise redshift measurement of SN 2024amf
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 absolut…
Classification of SN2024ahr as a Type I superluminous supernova at z~0.1
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 red…
ZTF superluminous supernova candidates
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
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 is …
Shane Kast spectral classification of transients
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 includes…
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