Showing results 1 to 50 out of 1,045
SLSN candidates from NEEDLE on Lasair
Source Group: OxQUB
Related Objects:
2025epu [ZTF25aaiymxn]
, RA, DEC:14:29:33.483, +75:26:33.82
(217.389512, 75.442727)
Redshift:
Type:
2025dyx [ZTF25aaivmxt]
RA, DEC:08:15:13.211, -02:02:21.63
(123.805048, -2.039341)
Redshift:
Type:
We report 2 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.
SLSN candidates from NEEDLE on Lasair
Source Group: OxQUB
Related Objects:
2025cpx [ZTF25aagwwmx]
, RA, DEC:03:52:45.591, -04:21:34.14
(58.189963, -4.359483)
Redshift:
Type:
2025ctz [ZTF25aahkpzd]
RA, DEC:11:09:32.654, -07:01:49.21
(167.386056, -7.030336)
Redshift:
Type:
We report 2 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.
Photometric follow-up of SN2024adhf/Gaia25aao with BHTOM.space global telescope network
Source Group: BHTOM
Related Objects:
2024adhf [GOTO24iqy]
RA, DEC:11:30:09.310, -13:44:55.61
(172.538792, -13.748781)
Redshift:0.0225
Type:SN Ia
We report on the optical photometric follow-up of SN2024adhf/Gaia25aao conducted with the BHTOM.space global telescope network.
The DECam DESI Transient Survey (2DTS)
Source Group: DESIRT
We announce the 2DTS: the DECam DESI Transient Survey, a new survey combining the efforts of DESIRT (DECam Search for Intermediate Redshift Transients) and the DESI (Dark Energy Spectroscopic Instrum…
SLSN and TDE candidates from NEEDLE on Lasair
Source Group: OxQUB
Related Objects:
2025bzg [ZTF25aafdudw]
, RA, DEC:10:31:40.966, -10:24:28.25
(157.920692, -10.407847)
Redshift:
Type:
2025cgx [ZTF25aafwzqv]
, RA, DEC:02:58:09.469, +39:26:08.76
(44.539454, 39.435767)
Redshift:
Type:
2025dcr [ZTF25aagyodp]
, RA, DEC:08:40:01.509, +54:08:17.16
(130.006286, 54.138100)
Redshift:
Type:
2025cee [ZTF25aafpqli]
, RA, DEC:05:32:39.337, -06:29:40.59
(83.163905, -6.494608)
Redshift:
Type:
2025als [ZTF25aadgcto]
, RA, DEC:17:01:34.043, +16:10:03.90
(255.391844, 16.167750)
Redshift:
Type:
2025bwu [ZTF25aafrbct]
RA, DEC:08:41:34.097, +75:01:15.79
(130.392070, 75.021053)
Redshift:
Type:
We report 3 SLSN, 2 TDE candidates, and an uncertain candidate from the ZTF public alert stream, identified by the NEEDLE classifier running on the Lasair alert broker. We encourage spectroscopic cla…
adH0cc spectroscopic classification of SN 2025ctp
Source Group: adH0cc
Related Objects:
2025ctp [ZTF25aagzocg]
RA, DEC:07:12:14.632, +07:13:54.38
(108.060968, 7.231771)
Redshift:0.028343
Type:SN IIb
Related Notes:
We have obtained an optical spectrum of SN 2025ctp, which shows it to be a Type IIb supernova at maximum light. The supernova occurred in the same galaxy as the Type Ia supernova SN 2016ys.
ZTF Classification of ZTF25aacnkte/AT2025axp as a likely TDE
Source Group: ZTF
Related Objects:
2025axp [ZTF25aacnkte]
RA, DEC:03:12:05.809, -14:06:03.36
(48.024203, -14.100933)
Redshift:0.1045
Type:TDE-He
We report the classification of optical transient ZTF25aacnkte/AT2025axp as a tidal disruption event (TDE) at z = 0.1045, due to its light curve evolution, lack of cooling, and spectral features, inc…
Hostless candidates detected by ELEPHANT
Source Group: COIN
Related Objects:
2025cge [ZTF25aafweaj]
, RA, DEC:10:55:45.600, +70:07:49.81
(163.939999, 70.130502)
Redshift:
Type:
2025aca [ZTF25aaczsit]
RA, DEC:09:42:10.347, +37:05:33.95
(145.543113, 37.092765)
Redshift:0.084
Type:SN IIb
We report 2 hostless candidates selected by the ELEPHANT pipeline.
SLSN and TDE candidates from NEEDLE on Lasair
Source Group: OxQUB
Related Objects:
2025cgd [ZTF25aaghhqn]
, RA, DEC:06:07:57.685, -23:23:39.94
(91.990352, -23.394427)
Redshift:
Type:
2025axb [ZTF25aaeuesi]
, RA, DEC:16:05:32.363, +40:04:50.77
(241.384847, 40.080769)
Redshift:
Type:
2025crj [ZTF25aafpqhy]
, RA, DEC:06:05:21.005, -25:02:02.11
(91.337521, -25.033918)
Redshift:
Type:
2025cbx [ZTF25aagbfnl]
, RA, DEC:14:47:20.915, +50:53:21.03
(221.837147, 50.889176)
Redshift:
Type:
2025chm [ZTF25aagevje]
, RA, DEC:07:40:59.037, +16:31:53.62
(115.245986, 16.531562)
Redshift:0.101
Type:TDE
2025ctn [ZTF25aagnzfj]
RA, DEC:07:30:33.158, +12:17:01.70
(112.638159, 12.283807)
Redshift:
Type:
We report 4 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…
SLSN candidates from NEEDLE on Lasair
Source Group: OxQUB
Related Objects:
2025ani [ZTF25aadcxfd]
, RA, DEC:08:56:23.637, +42:44:15.88
(134.098487, 42.737744)
Redshift:
Type:
2025cee [ATLAS25bts]
RA, DEC:05:32:39.337, -06:29:40.59
(83.163905, -6.494608)
Redshift:
Type:
We report 2 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.
ZTF Complete Astronomical Transient Survey within 150 Mpc (CATS150)
Source Group: ZTF
We announce CATS150: the Complete Astronomical Transient Survey within 150 Mpc, a new ZTF survey designed to systematically classify explosive transients within the local Universe. CATS150 merges the…
Spectroscopic classification of a supernova
Related Objects:
2025bei [ATLAS25bnr]
RA, DEC:11:42:59.164, -16:47:44.74
(175.746518, -16.795761)
Redshift:0.01246
Type:SN II
This report includes a spectrum to support the previous classification of this transient by the DEBASS group. The object is spectroscopically consistent with young Type II SNe.
330 supernova candidates from the first two months of the WFST deep high-cadence ugr-bands survey
Source Group: WFST
Related Notes: ,
We report 330 supernova candidates discovered by the 2.5-m Wide Field Survey Telescope (WFST) during the first two months of its deep high-cadence ugr-bands survey.
14 early photometric detections from the WFST deep high-cadence ugr-bands survey
Source Group: WFST
Related Objects:
2024aedt [WFST0454gagb]
, RA, DEC:01:51:34.198, +08:15:04.84
(27.892490, 8.251346)
Redshift:0.018413
Type:SN Ia
2024aesi [WFST0455beyw]
, RA, DEC:01:03:35.875, +06:34:41.26
(15.899480, 6.578128)
Redshift:
Type:
2024aeeg [WFST0457cgau]
, RA, DEC:01:33:06.860, +00:10:32.95
(23.278583, 0.175819)
Redshift:0.0165
Type:SN II
2024aglo [WFST0458chma]
, RA, DEC:01:16:37.852, +05:49:09.99
(19.157715, 5.819440)
Redshift:
Type:
2024agpe [WFST0458fjdl]
, RA, DEC:01:32:53.473, +01:49:23.46
(23.222803, 1.823184)
Redshift:
Type:
2024agun [WFST0458ldbh]
, RA, DEC:02:04:36.002, +03:46:11.59
(31.150008, 3.769887)
Redshift:
Type:
2025yk [WFST0464hykj]
, RA, DEC:01:23:17.074, +01:36:35.57
(20.821143, 1.609880)
Redshift:
Type:
2025as [WFST0464nglq]
, RA, DEC:02:23:19.395, +02:16:03.43
(35.830812, 2.267619)
Redshift:
Type:
2025lg [WFST0471buqr]
, RA, DEC:01:34:31.044, -00:27:40.13
(23.629348, -0.461147)
Redshift:
Type:
2025ya [WFST0475anng]
, RA, DEC:01:07:32.387, +02:11:05.40
(16.884947, 2.184832)
Redshift:
Type:
2025om [WFST0479iwgs]
, RA, DEC:01:09:40.397, +00:08:08.06
(17.418319, 0.135571)
Redshift:
Type:
2025zm [WFST0483bcmo]
, RA, DEC:01:18:52.648, +03:03:33.51
(19.719367, 3.059310)
Redshift:
Type:
2025ayg [WFST0496ceoy]
, RA, DEC:01:54:26.118, +08:58:25.29
(28.608823, 8.973690)
Redshift:
Type:
2024agpp [WFST0458lvcd]
RA, DEC:02:05:27.823, +07:54:18.26
(31.365931, 7.905071)
Redshift:
Type:
Related Notes:
We report early photometric detections from the Wide Field Survey Telescope deep high-cadence ugr-bands survey of 14 previously reported supernova/candidates.
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2025ayu [ATLAS25blm]
, RA, DEC:09:52:27.624, -69:31:40.73
(148.115100, -69.527980)
Redshift:0.071
Type:SN Ia
2025bdl [ATLAS25bnj]
, RA, DEC:06:38:08.352, -40:02:34.75
(99.534800, -40.042986)
Redshift:0.06
Type:SN Ia
2025ayp [ATLAS25blh]
, RA, DEC:07:16:47.355, -35:36:12.15
(109.197313, -35.603374)
Redshift:0.03
Type:SN Ia
2025ais [GOTO25ug]
RA, DEC:11:48:28.654, -53:53:10.45
(177.119393, -53.886236)
Redshift:0.06
Type:SN Ia
This report includes classifications of 4 Type Ia supernovae
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2025app [ATLAS25bfk]
, RA, DEC:04:02:17.714, +10:12:39.73
(60.573810, 10.211035)
Redshift:0.04
Type:SN Ia
2025azf [GOTO25acr]
, RA, DEC:09:03:59.108, +00:44:25.34
(135.996285, 0.740371)
Redshift:0.053
Type:SN Ia
2025bbx [ATLAS25bmy]
, RA, DEC:14:47:08.494, -39:30:33.65
(221.785391, -39.509346)
Redshift:0.067
Type:SN Ia
2025bco [ATLAS25bnf]
, RA, DEC:13:15:43.304, -00:28:18.66
(198.930434, -0.471849)
Redshift:0.036
Type:SN II
2025bcn [ATLAS25bne]
RA, DEC:13:59:21.062, -40:04:24.32
(209.837758, -40.073421)
Redshift:0.013
Type:SN IIb
This report includes classifications of 3 Type Ia's, 1 Type II and 1 Type IIb supernova. SN2025bco is an infant Type II, showing strong flash ionisation features. We encourage followup observations.
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2025amm [ZTF25aadhuav]
, RA, DEC:03:03:50.763, +12:04:13.51
(45.961511, 12.070419)
Redshift:0.032
Type:SN Ia
2025ats [ATLAS25bhf]
, RA, DEC:11:55:43.777, -14:49:55.10
(178.932403, -14.831973)
Redshift:0.04
Type:SN II
2025ayw [ATLAS25blp]
, RA, DEC:16:23:09.291, -76:54:30.14
(245.788712, -76.908371)
Redshift:0
Type:CV
2025azl [GOTO25acy]
, RA, DEC:13:03:55.883, -20:56:32.38
(195.982844, -20.942329)
Redshift:0.02
Type:SN IIb
2025bag [PS25ny]
, RA, DEC:10:18:27.296, -26:43:58.46
(154.613735, -26.732906)
Redshift:0.032
Type:SN Ia
2025bah [PS25nz]
, RA, DEC:10:11:07.175, -21:22:28.41
(152.779896, -21.374558)
Redshift:0.171
Type:Galaxy
2025bar [GOTO25aeb]
RA, DEC:11:22:43.661, -45:34:28.58
(170.681922, -45.574606)
Redshift:0.16
Type:SN Ia
This report includes classifications of 3 SNe Ia, 1 SN II, 1 SN IIb and 1 Galaxy. AT2025ayw is probably a CV, given the blue spectrum without any broad SN-like features, no obvious host galaxy and lo…
ZTF Classification of ZTF24abwsfdk (AT 2024admt) and ZTF25aabebve (AT 2024agqx) as TDEs
Source Group: ZTF
Related Objects:
2024admt [ZTF24abwsfdk]
, RA, DEC:10:33:58.907, +14:41:17.19
(158.495446, 14.688107)
Redshift:0.1105
Type:TDE-He
2024agqx [ZTF25aabebve]
RA, DEC:11:18:55.204, +19:44:33.17
(169.730017, 19.742546)
Redshift:0.194
Type:TDE-He
We report the classification of optical transients ZTF24abwsfdk/AT 2024admt and ZTF25aabebve/AT 2024agqx as tidal disruption events (TDEs). Both sources were selected by the tdescore ML classifier (S…
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2025asr [ATLAS25bfw]
, RA, DEC:15:49:59.595, +17:24:56.58
(237.498312, 17.415716)
Redshift:0.04
Type:SN Ia
2025apg [ATLAS25bem]
, RA, DEC:13:19:10.151, -02:20:34.58
(199.792297, -2.342939)
Redshift:0.0459
Type:SN II
2025aoz [ZTF25aadfktz]
, RA, DEC:10:05:22.743, +07:27:26.45
(151.344762, 7.457348)
Redshift:0.063
Type:SN Ia
2025alh [ATLAS25bdq]
, RA, DEC:12:07:00.750, -15:41:21.33
(181.753124, -15.689257)
Redshift:0.04
Type:SN II
2025aid [ATLAS25baw]
, RA, DEC:09:43:13.466, +15:08:18.11
(145.806109, 15.138364)
Redshift:0.077
Type:SN Ia-91T-like
2025aac [ATLAS25aut]
, RA, DEC:11:18:08.256, -45:13:00.42
(169.534399, -45.216784)
Redshift:0.06
Type:SN Ia
2025aiz [GOTO25uw]
, RA, DEC:13:03:56.151, -06:54:03.40
(195.983962, -6.900945)
Redshift:0.06
Type:SN Ia
2025zy [ATLAS25aus]
, RA, DEC:06:44:11.368, -43:36:07.37
(101.047365, -43.602048)
Redshift:0.06
Type:SN Ia
2025ard [BGEM J075703.53+223119.7]
, RA, DEC:07:57:03.537, +22:31:19.74
(119.264737, 22.522150)
Redshift:0.0478
Type:SN Ia
2025aph [ATLAS25ber]
, RA, DEC:02:31:55.897, +03:31:20.04
(37.982905, 3.522234)
Redshift:0.022
Type:SN II
2025anc [ATLAS25bdz]
, RA, DEC:04:28:46.845, -44:34:01.86
(67.195189, -44.567182)
Redshift:0.05
Type:SN Ia
2025akx [ATLAS25bdm]
, RA, DEC:05:06:38.701, -28:45:18.24
(76.661255, -28.755067)
Redshift:0.08
Type:SN Ia
2025aks [ATLAS25bda]
RA, DEC:08:08:56.298, -70:40:50.80
(122.234573, -70.680777)
Redshift:0.012
Type:SN II
This report includes classifications of 8 Type Ia's, 4 Type II's. and 1 Type Ia 91T-like SN.
SLSN and TDE candidates from NEEDLE on Lasair
Source Group: OxQUB
Related Objects:
2025aoy [ZTF25aadnvfe]
, RA, DEC:09:45:35.647, +20:15:45.11
(146.398530, 20.262532)
Redshift:
Type:
2025adl [ZTF25aadkvtq]
, RA, DEC:08:56:23.953, +14:21:49.33
(134.099805, 14.363703)
Redshift:
Type:
2025anh [ZTF25aadkwoo]
RA, DEC:09:02:41.637, +12:46:32.62
(135.673488, 12.775728)
Redshift:
Type:
We report 2 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…
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2025acn [GOTO25mf]
, RA, DEC:07:40:45.743, -65:27:14.06
(115.190596, -65.453906)
Redshift:0.04
Type:SN Ia
2025aet [ATLAS25axt]
, RA, DEC:06:51:06.312, +19:46:40.33
(102.776299, 19.777869)
Redshift:0.07
Type:SN Ia
2025akf [ATLAS25bch]
, RA, DEC:02:21:32.611, -43:05:46.12
(35.385879, -43.096145)
Redshift:0.08
Type:SN Ia
2025ali [GOTO25xo]
, RA, DEC:06:23:24.009, -65:05:42.81
(95.850037, -65.095225)
Redshift:0.01
Type:SN II
2025apl [ATLAS25bfg]
, RA, DEC:09:36:33.388, -05:06:37.14
(144.139117, -5.110316)
Redshift:0.04
Type:SN Ia
2025lw [GOTO25gu]
, RA, DEC:06:43:06.552, -64:15:30.90
(100.777300, -64.258583)
Redshift:0.029
Type:SN Ia
2025ata [ATLAS25bgi]
, RA, DEC:11:14:29.246, -08:40:29.73
(168.621858, -8.674925)
Redshift:0.1
Type:SN Ia-91T-like
2025atd [ATLAS25bgl]
, RA, DEC:04:21:08.997, -06:45:09.42
(65.287487, -6.752616)
Redshift:0.038
Type:SN
2024ablg [ATLAS24qgc]
, RA, DEC:05:44:09.830, -51:24:40.79
(86.040958, -51.411331)
Redshift:0.052
Type:SN IIP
2024aegq [GOTO24jcl]
RA, DEC:05:36:48.219, -57:21:18.63
(84.200913, -57.355175)
Redshift:0.133
Type:SLSN-I
This report includes classifications of 5 type Ia, 1 Ia-91T and 1 SN II. AT2025atd shows a blue continuum and no obvious broad SN features, and thus its spectral type is unclear. We encourage followu…
Photometric follow-up of AT2025aiv with Horten telescope through BHTOM.space system.
Source Group: BHTOM
Related Objects:
2025aiv [GOTO25tl]
RA, DEC:18:10:07.662, +47:53:39.19
(272.531924, 47.894219)
Redshift:0
Type:CV
We report on the optical photometric follow-up of AT2025aiv conducted with the 0.68m Horten telescope, Horten Videregaende Skole, Norway through BHTOM.space system.
BlackGEM discovery of AT2025ajq in the outskirts of Centaurus A / NGC 5128
Source Group: BlackGEM
Related Objects:
2025ajq [BGEM J132531.65-425836.6]
RA, DEC:13:25:31.656, -42:58:36.66
(201.381900, -42.976850)
Redshift:
Type:
The BlackGEM Consortium notes that the recently discovered AT2025ajq is located in the outskirts of the giant elliptical galaxy Centaurus A / NGC 5128
Shane Kast spectral classification of transients 2025-01-23
Source Group: ZTF
Related Objects:
2025adj [ATLAS25awc]
, RA, DEC:14:59:44.465, +51:27:47.06
(224.935272, 51.463072)
Redshift:0.011389
Type:SN II
2024aezo [ATLAS24rwd]
, RA, DEC:13:24:17.066, +27:43:01.14
(201.071110, 27.716983)
Redshift:0.4227
Type:SLSN-I
2024xsk [ZTF24ablestl]
, RA, DEC:11:18:11.786, +26:03:23.40
(169.549108, 26.056500)
Redshift:0.1686
Type:SLSN-I
2024abpg [ZTF24abtejwy]
, RA, DEC:00:14:17.798, +03:25:49.24
(3.574160, 3.430344)
Redshift:0.154
Type:SN Ia-CSM
2025li [ZTF25aabegog]
, RA, DEC:12:45:55.093, +17:29:35.35
(191.479552, 17.493153)
Redshift:0.079202
Type:SN Ia
2024aglr [ZTF25aaaalin]
, RA, DEC:23:07:57.908, +25:03:40.95
(346.991281, 25.061374)
Redshift:0.0414
Type:SN Ia
2025kl [ZTF25aabowed]
, RA, DEC:01:11:52.757, +20:23:57.13
(17.969822, 20.399203)
Redshift:0.058
Type:SN Ia
2025jx [ZTF25aabovpf]
, RA, DEC:03:03:50.453, -00:12:13.25
(45.960219, -0.203680)
Redshift:0.027605
Type:SN Ia
2025hf [ZTF25aabmhdd]
, RA, DEC:12:29:16.826, +05:04:04.41
(187.320110, 5.067893)
Redshift:0.07
Type:SN Ia
2025kd [ZTF25aabpoxz]
, RA, DEC:05:45:53.157, -25:53:17.05
(86.471487, -25.888069)
Redshift:0.0425
Type:SN Ia
2025iv [GOTO25ft]
, RA, DEC:02:07:27.256, +19:11:36.88
(31.863567, 19.193579)
Redshift:0.0173
Type:SN Ic
2025dc [ZTF25aaapkzn]
, RA, DEC:09:53:46.435, -08:18:09.09
(148.443478, -8.302525)
Redshift:0.047
Type:SN II
2025ei [ATLAS25agn]
, RA, DEC:11:44:47.404, +19:46:24.36
(176.197517, 19.773434)
Redshift:0.03
Type:SN II
2025ky [ZTF22ablqzpz]
RA, DEC:10:02:49.869, -05:51:12.65
(150.707788, -5.853515)
Redshift:0.0828
Type:SN Ia
Related Notes: , , , , ,
We report observations of 14 transients using the Shane Kast spectrograph at the Lick observatory on the nights of 2025-01-23 and 2025-01-24. New classifications were found for 10 objects, which incl…
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2025agp [GOTO25sb]
, RA, DEC:09:13:49.054, +17:44:28.12
(138.454392, 17.741144)
Redshift:0.0294
Type:SN II
2025ib [ZTF25aabmbjx]
, RA, DEC:09:24:27.126, +17:30:50.71
(141.113024, 17.514087)
Redshift:0.117
Type:SN Ia
2025np [ZTF25aacalpc]
, RA, DEC:08:52:15.836, +03:02:44.18
(133.065985, 3.045606)
Redshift:0.1
Type:SN Ia
2025aes [GOTO25pp]
RA, DEC:13:30:38.376, -34:58:10.30
(202.659900, -34.969528)
Redshift:0.05
Type:SN Ia
This report includes classifications of 3 Type Ia's and 1 young core-collapse SN.
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2025afh [ATLAS25ayb]
, RA, DEC:03:07:48.847, -04:15:36.85
(46.953529, -4.260237)
Redshift:0.031
Type:SN Ia
2025ky [ZTF22ablqzpz]
, RA, DEC:10:02:49.869, -05:51:12.65
(150.707788, -5.853515)
Redshift:0.0828
Type:SN Ia
2025afx [ATLAS25ayt]
, RA, DEC:06:59:15.857, -45:54:23.78
(104.816071, -45.906606)
Redshift:0.03
Type:SN Ia
2025hf [ZTF25aabmhdd]
, RA, DEC:12:29:16.826, +05:04:04.41
(187.320110, 5.067893)
Redshift:0.07
Type:SN Ia
2025aga [ATLAS25ayy]
, RA, DEC:13:55:17.405, -17:57:59.70
(208.822521, -17.966583)
Redshift:0.094
Type:SN Ia
2025aft [ATLAS25ayo]
RA, DEC:16:47:22.266, -73:01:54.13
(251.842774, -73.031704)
Redshift:0.046
Type:SN Ibn
This report includes classifications of 5 Type Ia's and 1 Type Ibn
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2025et [ZTF25aaawpmf]
, RA, DEC:04:18:34.797, -10:15:50.16
(64.644987, -10.263932)
Redshift:0.0345
Type:SN II
2025dc [ZTF25aaapkzn]
, RA, DEC:09:53:46.435, -08:18:09.09
(148.443478, -8.302525)
Redshift:0.047
Type:SN II
2025mh [ATLAS25akn]
, RA, DEC:13:39:45.576, -31:42:06.39
(204.939899, -31.701775)
Redshift:0
Type:Varstar
2024agfu [ATLAS24scc]
RA, DEC:05:00:13.671, -22:11:07.77
(75.056963, -22.185492)
Redshift:0.05
Type:SN II
This report includes classifications of 3 Type II's and 1 Galactic transient. SN2025et is most likely a 87A-like Type II in a dwarf galaxy.
ZTF superluminous supernova candidates
Source Group: ZTF
Related Objects:
2024aepc [ZTF24abykyaj]
, RA, DEC:10:47:53.281, +29:56:55.69
(161.972004, 29.948803)
Redshift:
Type:
2024adxt [ZTF24abwzbei]
, RA, DEC:15:15:10.232, +10:26:57.78
(228.792633, 10.449385)
Redshift:
Type:
2024agtx [ZTF24abwswlr]
, RA, DEC:14:19:12.400, +37:35:04.09
(214.801667, 37.584469)
Redshift:
Type:
2024aelk [ZTF24abysuvn]
, RA, DEC:12:29:14.688, +25:41:18.81
(187.311200, 25.688558)
Redshift:
Type:
2024aayc [ZTF24abnpqbj]
, RA, DEC:21:56:28.381, +70:10:20.01
(329.118254, 70.172225)
Redshift:
Type:
2025al [ZTF24abscbpa]
, RA, DEC:06:02:43.920, -20:45:06.00
(90.683000, -20.751667)
Redshift:0.43
Type:SLSN-I
2024aakq [ZTF24abqclae]
, RA, DEC:02:44:05.175, +36:26:39.40
(41.021563, 36.444277)
Redshift:
Type:
2024abpg [ZTF24abtejwy]
, RA, DEC:00:14:17.798, +03:25:49.24
(3.574160, 3.430344)
Redshift:0.154
Type:SN Ia-CSM
2024zxj [ZTF24abpqeun]
, RA, DEC:15:56:57.695, +19:28:29.50
(239.240397, 19.474861)
Redshift:
Type:
2024affj [ZTF24abtqrfi]
, RA, DEC:01:58:13.104, -06:05:05.90
(29.554600, -6.084971)
Redshift:
Type:
2024agtz [ZTF24abwsuty]
, RA, DEC:10:38:07.660, +27:51:08.28
(159.531917, 27.852300)
Redshift:
Type:
2024acbq [ZTF24abtdzwa]
RA, DEC:22:11:43.411, +10:05:01.10
(332.930879, 10.083640)
Redshift:
Type:
We report 12 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 …
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2025yn [ATLAS25apx]
, RA, DEC:02:04:18.708, -08:44:27.35
(31.077952, -8.740929)
Redshift:0.017
Type:SN II
2024adsy [GOTO24iwu]
, RA, DEC:11:42:15.027, +19:04:13.89
(175.562612, 19.070524)
Redshift:0.024
Type:SN IIP
2024afzf [ATLAS24sbn]
, RA, DEC:07:32:35.239, -17:18:14.52
(113.146829, -17.304033)
Redshift:0
Type:
2024afav [GOTO24jlv]
RA, DEC:12:49:12.049, -18:06:12.62
(192.300205, -18.103506)
Redshift:0.072
Type:SLSN-I
This report includes classifications of 2 Type II's, 1 featureless transient of likely Galactic origin, and one re-classification of a previously blue and featureless transient to a SLSN
SLSN and TDE candidates from NEEDLE on Lasair
Source Group: OxQUB
Related Objects:
2025qn [ZTF25aabzvrp]
, RA, DEC:05:52:32.740, -16:10:50.06
(88.136415, -16.180574)
Redshift:
Type:
2025et [ZTF25aaawpmf]
, RA, DEC:04:18:34.797, -10:15:50.16
(64.644987, -10.263932)
Redshift:0.0345
Type:SN II
2024agkj [ZTF25aaaecsu]
, RA, DEC:08:36:22.453, +42:01:32.30
(129.093554, 42.025638)
Redshift:0.1934
Type:SLSN-I
2025kp [ZTF25aaatsux]
, RA, DEC:00:42:48.195, +23:37:42.77
(10.700811, 23.628548)
Redshift:
Type:
2025ib [ZTF25aabmbjx]
, RA, DEC:09:24:27.126, +17:30:50.71
(141.113024, 17.514087)
Redshift:0.117
Type:SN Ia
ZTF24abzvyoq
, RA, DEC:00:00:00.000,
(0.000000, 0.000000)
Redshift:
Type:
ZTF24abzvyoq
ZTF25aacrpdx
RA, DEC:00:00:00.000,
(0.000000, 0.000000)
Redshift:
Type:
ZTF25aacrpdx
Related Notes:
We report 4 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…
Photometric follow-up of SN2024gy with BHTOM.space global telescope network
Source Group: BHTOM
Related Objects:
2024gy
RA, DEC:12:15:51.289, +13:06:56.13
(183.963702, 13.115592)
Redshift:0.001183
Type:SN Ia
Related Notes:
We report on the optical photometric follow-up of SN2024gy conducted with the BHTOM.space global telescope network.
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2025iv [GOTO25ft]
, RA, DEC:02:07:27.256, +19:11:36.88
(31.863567, 19.193579)
Redshift:0.0173
Type:SN Ic
2025zi [BGEM J033854.58-262214.6]
, RA, DEC:03:38:54.595, -26:22:14.22
(54.727480, -26.370617)
Redshift:0.0046
Type:SN Iax[02cx-like]
2025qw [GOTO25ji]
, RA, DEC:06:52:01.447, +27:07:23.00
(103.006028, 27.123055)
Redshift:0.037
Type:AGN
2024afyo [GOTO24jrm]
RA, DEC:06:55:06.841, -39:20:21.39
(103.778504, -39.339275)
Redshift:0.18
Type:SLSN-I
This report includes classifications of 1 faint Type Iax, 1 Type Ic, one possible SLSN and one AGN.
Hostless candidates detected by ELEPHANT
Source Group: COIN
Related Objects:
2024agkj [ZTF25aaaecsu]
, RA, DEC:08:36:22.453, +42:01:32.30
(129.093554, 42.025638)
Redshift:0.1934
Type:SLSN-I
2025zg [ZTF25aabsnwv]
RA, DEC:15:59:39.607, +46:54:36.33
(239.915028, 46.910093)
Redshift:
Type:
We report 2 hostless candidates selected by the ELEPHANT pipeline.
BlackGEM discovery of a possible young supernova in NGC 1398 at 24.8 Mpc: AT2025zi
Source Group: BlackGEM
Related Objects:
2025zi [BGEM J033854.58-262214.6]
RA, DEC:03:38:54.595, -26:22:14.22
(54.727480, -26.370617)
Redshift:0.0046
Type:SN Iax[02cx-like]
BlackGEM discovery of possible young supernova in NGC 1398 with a 1.96 day explosion constraint.
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2025av [KATS25A005]
, RA, DEC:07:11:46.434, +24:02:13.24
(107.943473, 24.037011)
Redshift:0.07
Type:SN Ia
2025iw [GOTO25fv]
, RA, DEC:13:30:58.355, -21:50:46.15
(202.743144, -21.846153)
Redshift:0.0243
Type:SN II
2025kj [ZTF25aabreke]
RA, DEC:14:10:39.017, -05:53:34.93
(212.662570, -5.893035)
Redshift:0.04
Type:SN Ia
This report includes classifications of 2 Type Ia's and 1 Type II. We encourage followup observations.
SLSN and TDE candidates from NEEDLE on Lasair
Source Group: OxQUB
Related Objects:
2024afoo [ZTF24abzrzhz]
, RA, DEC:03:06:55.362, +01:45:54.08
(46.730674, 1.765023)
Redshift:
Type:
2024aghu [ZTF24acadbcv]
, RA, DEC:02:55:15.730, +35:36:05.00
(43.815541, 35.601388)
Redshift:
Type:
2024agij [ZTF24acahbcm]
, RA, DEC:12:41:48.940, +66:02:07.82
(190.453916, 66.035504)
Redshift:
Type:
2025hj [ZTF25aaasyom]
, RA, DEC:12:22:16.091, +02:04:50.00
(185.567045, 2.080557)
Redshift:
Type:
2025np [ZTF25aacalpc]
RA, DEC:08:52:15.836, +03:02:44.18
(133.065985, 3.045606)
Redshift:0.1
Type:SN Ia
We report 3 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…
Classification of the second outburst of AT2024xuo as a likely interacting IIn supernova
Source Group: BlackGEM
Related Objects:
2024xuo
RA, DEC:10:08:49.736, -67:02:50.70
(152.207233, -67.047417)
Redshift:0.0047
Type:SN IIn
Related Notes: ,
We report the classification of the most recent outburst of AT2024xuo as a likely interacting SNIIn.
Photometric follow-up of SN2024ggi with BHTOM.space global telescope network
Source Group: BHTOM
Related Objects:
2024ggi [SN 2024ggi]
RA, DEC:11:18:22.087, -32:50:15.27
(169.592031, -32.837576)
Redshift:0.002435
Type:SN II
Related Notes: , , ,
We report on the optical photometric follow-up of SN2024ggi conducted with the BHTOM.space global telescope network.
YSE Gemini Large and Long Program Data Release
Source Group: YSE
Related Objects:
2020abjq
, , RA, DEC:01:06:14.630, +03:34:26.08
(16.560958, 3.573911)
Redshift:0.018433
Type:SN II
2021aapa
, RA, DEC:04:10:51.020, -09:37:46.01
(62.712584, -9.629446)
Redshift:0.032
Type:SN IIn
2021aaqg
, , RA, DEC:02:25:22.240, -07:50:33.60
(36.342665, -7.842666)
Redshift:0.054
Type:SN Ia-91T-like
2021abam
, RA, DEC:01:08:12.256, -19:47:23.87
(17.051066, -19.789964)
Redshift:0.049
Type:SN Ia
2021abpc
, RA, DEC:21:26:03.520, +10:24:21.42
(321.514666, 10.405951)
Redshift:0.096
Type:SN Ia
2021abwk
, , RA, DEC:21:19:14.710, +10:04:16.73
(319.811292, 10.071314)
Redshift:0.087
Type:SN Ia
2021accm
, , , , , RA, DEC:21:17:06.314, -00:42:11.75
(319.276308, -0.703265)
Redshift:0.061
Type:SN Ib
2021uvy
, , , , RA, DEC:00:29:30.874, +12:06:21.06
(7.378642, 12.105849)
Redshift:0.0944
Type:SN Ib-pec
2022aau
, , RA, DEC:04:45:41.754, -59:14:43.38
(71.423975, -59.245384)
Redshift:0.00444
Type:SN II
2022acko
, RA, DEC:03:19:38.990, -19:23:42.68
(49.912458, -19.395189)
Redshift:0.005264
Type:SN II
2022acmt
, , RA, DEC:03:15:55.790, -18:05:06.32
(48.982458, -18.085089)
Redshift:0.045
Type:SN II
2022ann
, , , , , , RA, DEC:10:17:29.658, -02:25:35.45
(154.373574, -2.426513)
Redshift:0.049
Type:SN Icn
2022ewj
, , , , RA, DEC:10:46:34.616, +13:45:17.03
(161.644233, 13.754731)
Redshift:0.010134
Type:SN IIP
2022fks
, , RA, DEC:12:58:31.151, +02:28:36.32
(194.629794, 2.476757)
Redshift:0.064527
Type:SN I
2022gzg
, , , RA, DEC:12:43:37.526, +01:23:03.78
(190.906359, 1.384383)
Redshift:0.088808
Type:SN Ibn
2022ibv
, RA, DEC:10:49:04.160, -29:22:29.68
(162.267333, -29.374911)
Redshift:0.014357
Type:SN II
2022jox
, RA, DEC:09:57:44.520, -28:30:57.06
(149.435500, -28.515850)
Redshift:0.0088
Type:SN II
2022mxv
, RA, DEC:23:51:05.130, +20:09:08.93
(357.771375, 20.152481)
Redshift:0.014046
Type:SN II
2022nce
, , RA, DEC:02:29:15.438, -22:08:16.47
(37.314326, -22.137908)
Redshift:0.036822
Type:SN II
2022ptl
, RA, DEC:00:13:03.097, -24:12:38.34
(3.262903, -24.210651)
Redshift:0.033953
Type:SN II
2022tsa
, , , RA, DEC:04:16:27.997, -25:03:25.17
(64.116655, -25.056993)
Redshift:0.041919
Type:SN IIb
2022wbc
, , , RA, DEC:22:07:58.791, +07:08:07.43
(331.994962, 7.135396)
Redshift:0.046412
Type:SN Ia
2022xxf
, , RA, DEC:11:30:05.940, +09:16:57.37
(172.524751, 9.282604)
Redshift:0.003
Type:SN Ic-BL
2023aaif
, RA, DEC:12:30:55.251, +03:29:29.53
(187.730212, 3.491535)
Redshift:0.0174260009
Type:SN Ic
2023abi
, , , , , , , RA, DEC:12:22:05.428, +13:18:51.65
(185.522617, 13.314346)
Redshift:0.092
Type:SN IIn
2024bsa
, RA, DEC:14:12:36.137, +11:51:50.09
(213.150569, 11.863914)
Redshift:0.096358
Type:SN Ia
2024chx
, , RA, DEC:09:54:28.510, -18:38:10.86
(148.618792, -18.636350)
Redshift:0.012602
Type:SN II
2024fff
, , RA, DEC:10:05:47.121, -17:25:37.99
(151.446336, -17.427219)
Redshift:0.016598
Type:Impostor-SN
2024ggi
, RA, DEC:11:18:22.087, -32:50:15.27
(169.592031, -32.837576)
Redshift:0.002435
Type:SN II
2024irz
, , , , , RA, DEC:14:42:10.955, +12:56:33.30
(220.545646, 12.942584)
Redshift:0.0281569995
Type:SN II
2024mxq
, RA, DEC:14:44:05.831, +09:16:47.48
(221.024294, 9.279855)
Redshift:0.03106
Type:SN II
2024uj
RA, DEC:11:07:49.060, -20:01:34.25
(166.954417, -20.026181)
Redshift:0.013
Type:SN Ib-Ca-rich
The Young Supernova Experiment (YSE) collaboration reports the results and data products from the completed Gemini Large and Long Program (LP-204) entitled "A Spectroscopically Complete Census of Fai…
AMI-LA radio detection of the off-nuclear TDE AT2024tvd
Related Objects:
2024tvd
RA, DEC:17:10:42.585, +28:50:15.11
(257.677437, 28.837530)
Redshift:0.044938
Type:TDE
Related Notes: ,
We report here the radio (15.5 GHz) detection of the off-nuclear tidal disruption event AT 2024tvd by the AMI-LA telescope.
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2025ae [ATLAS25acq]
, RA, DEC:12:29:25.019, -36:25:47.16
(187.354244, -36.429766)
Redshift:0.073
Type:SN IIn
2024afjw [GOTO24joj]
, RA, DEC:12:40:28.321, -10:12:12.88
(190.118005, -10.203577)
Redshift:0.05
Type:SN Ib/c
2024afav [GOTO24jlv]
RA, DEC:12:49:12.049, -18:06:12.62
(192.300205, -18.103506)
Redshift:0.072
Type:SLSN-I
This report includes classifications of 1 Type IIn and 1 Ib/c. We encourage follow-up observations.
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2025an [ATLAS25adj]
, RA, DEC:10:57:06.291, +12:35:18.48
(164.276212, 12.588467)
Redshift:0.045
Type:SN Ia
2025W [ATLAS25acn]
, RA, DEC:04:16:01.374, -33:21:55.20
(64.005724, -33.365333)
Redshift:0.063
Type:SN Ia
2025Q [ATLAS25acg]
, RA, DEC:04:41:42.967, -52:25:59.38
(70.429030, -52.433163)
Redshift:0.092
Type:SN Ia
2025hr [ZTF25aabmkua]
RA, DEC:12:34:20.039, +05:04:46.85
(188.583498, 5.079681)
Redshift:0.075
Type:SN Ia
This report includes classifications of 3 Type Ia's. We encourage follow-up observations.
EP250108a / AT 2025kg (the "kangaroo”): VLT/X-shooter spectroscopic redshift z = 0.176 and LFBOT classification
Source Group: STARGATE
Related Objects:
2025kg
RA, DEC:03:42:28.389, -22:30:21.28
(55.618289, -22.505910)
Redshift:0.176
Type:SN Ic-BL
We report a redshift z = 0.176 for the optical counterpart AT 2025kg (the "kangaroo") of the X-ray transient EP250108a. Its luminosity and extremely blue spectral shape suggest an FBOT classification…
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2025ff [ATLAS25agw]
, RA, DEC:01:42:07.742, -58:16:43.09
(25.532260, -58.278636)
Redshift:0.0314
Type:SN II
2025cl [ATLAS25afv]
, RA, DEC:03:35:53.443, -17:19:18.85
(53.972679, -17.321903)
Redshift:0.08
Type:SN Ia
2025R [ATLAS25aci]
, RA, DEC:03:45:51.802, -80:08:59.63
(56.465841, -80.149898)
Redshift:0.059
Type:SN Ia
2024afos [ZTF24abyxivp]
, RA, DEC:05:12:02.028, -19:37:20.87
(78.008452, -19.622463)
Redshift:0.14
Type:SN Ia
2024agls [ZTF25aaaoxjm]
RA, DEC:10:41:43.826, -00:15:57.16
(160.432610, -0.265879)
Redshift:0.07
Type:SN Ibn
This report includes classifications of 3 Type Ia's, 1 Type Ibn and 1 Type II. We encourage follow-up observations.
adH0cc spectroscopic classification of SN 2025gc
Source Group: adH0cc
Related Objects:
2025gc [PS25bb]
RA, DEC:11:23:40.021, -22:16:09.17
(170.916756, -22.269213)
Redshift:0.02731
Type:SN Ic
Related Notes:
We have obtained an optical spectrum of SN 2025gc, which shows it to be a Type Ic supernova exhibiting SN 1998bw-like features, about a month after maximum light. The supernova occurred in the same g…
VLA radio detection of the off-nuclear TDE AT 2024tvd
Related Objects:
2024tvd
RA, DEC:17:10:42.585, +28:50:15.11
(257.677437, 28.837530)
Redshift:0.044938
Type:TDE
Related Notes:
We report here a 10 GHz detection of the off-nuclear tidal disruption event AT 2024tvd
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