AstroNotes

Primary tabs

Showing results 51 to 100 out of 1709

Pages

Released: 2024-10-03 18:48:58
ePESSTO+ spectroscopic classification of optical transients
G. Dimitriadis, A. Milligan, M. Ghendrih (Lancaster), J. Duarte, S. Gonzalez-Gaitan, R. Santos (Lisbon), T. Killestei...
Source Group: ePESSTO+
Related Objects:
2024wri [ATLAS24onl]
RA, DEC:19:12:42.930, -03:56:14.82
(288.178875, -3.937450)
Redshift:0.019
Type:SN Ia
,
2024wwd [ATLAS24oqu]
RA, DEC:02:15:37.523, -13:42:56.02
(33.906347, -13.715562)
Redshift:0.017
Type:SN Ib
,
2024syj [ZTF24abamahv]
RA, DEC:03:03:11.683, +20:37:03.93
(45.798680, 20.617758)
Redshift:
Type:
,
2024vkk [ZTF24abgzpea]
RA, DEC:23:07:44.737, -13:00:32.03
(346.936405, -13.008896)
Redshift:0.068
Type:SN
,
2024vkn [ZTF24abhhzrp]
RA, DEC:03:30:21.675, -14:04:13.76
(52.590312, -14.070489)
Redshift:0.031
Type:SN Ic
This report includes classifications of 1 Type Ia, 1 Type Ib, 1 Type Ic and 2 unclassified events. We encourage follow-up observations.
Released: 2024-10-03 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: 2024-10-01 19:51:14
NuSTAR detection of the FBOT AT2024wpp
R. Margutti, Nayana AJ, R. Chornock, E. Wiston, I. Sfaradi, E. Hammerstein, N. LeBaron, D. Brethauer (UC Berkeley), H...
Source Group: TRex
Keywords: X-rays, Supernova
NuSTAR hard X-ray detection of the FBOT candidate AT2024wpp
Released: 2024-10-01 11:21:11
Hostless candidates detected by ELEPHANT
P. Pessi (OKC), R. Durgesh (independent), E. E. O. Ishida (CNRS), E. E. Hayes (KIC), L. Nakazono (USP), R. A. P. Oliv...
Source Group: COIN
Related Objects:
2024vvg [ZTF24abgsafr]
RA, DEC:00:05:56.467, -15:59:48.86
(1.485279, -15.996905)
Redshift:
Type:
,
2024uql [ZTF24abfduvm]
RA, DEC:00:30:17.978, +46:22:08.63
(7.574910, 46.369065)
Redshift:
Type:
,
2024wzo
RA, DEC:02:09:57.435, +18:08:23.61
(32.489313, 18.139891)
Redshift:
Type:
,
2024wck [ZTF24abhgdyp]
RA, DEC:21:54:17.185, +08:49:20.64
(328.571603, 8.822400)
Redshift:
Type:
,
2024uhy [ZTF24abdavjf]
RA, DEC:01:03:11.610, +04:05:11.92
(15.798374, 4.086644)
Redshift:
Type:
Related Notes:
We report 5 hostless candidates selected by the ELEPHANT pipeline.
Released: 2024-10-01 02:08:13
Confirmation of X-ray Detection for AT 2024wpp
Gokul Srinivasaragavan (Maryland), Anna Ho (Cornell), Daniel Perley (LJMU), Igor Andreoni (UNC), Nabeel Rehentulla (N...
Keywords: Optical, X-rays
Related Objects:
2024wpp [ZTF24abjjpbo]
RA, DEC:02:42:05.499, -16:57:22.90
(40.522912, -16.956360)
Redshift:
Type:SN
Related Notes:
We report the confirmation of an X-ray detection for the rapidly rising (3 mag/day) and blue optical transient, AT 2024wpp.
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: 2024-09-27 18:11:09
ATLAS24onc (AT2024wqv): discovery of a candidate SN in ESO 297- G 016 (81 Mpc)
K. W. Smith, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer, C. R. Angus (Q...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024wqv [ATLAS24onc]
RA, DEC:01:37:59.040, -40:04:23.45
(24.496000, -40.073181)
Redshift:0.02
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS24onc (AT2024wqv) in galaxy ESO 297- G 016 at magnitude m_o = 19.60 +/- 0.20. At a distance of 81 Mpc, the transient was discovered on MJD ...
Released: 2024-09-27 15:24:33
ATLAS24onl (AT2024wri): discovery of a candidate SN in WISEA J191243.10-035609.5 (78 Mpc)
H. F. Stevance (Oxford), S. Srivastav (Oxford), T. Moore (QUB), J. Gillanders(Oxford), K. W. Smith, D. R. Young, M. N...
Source Group: OxQUB
Keywords: Supernova
Related Objects:
2024wri [ATLAS24onl]
RA, DEC:19:12:42.930, -03:56:14.82
(288.178875, -3.937450)
Redshift:0.019
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS24onl (AT2024wri) in galaxy WISEA J191243.10-035609.5 at magnitude m_c = 18.02 +/- 0.06. At a distance of 77.8 Mpc, the transient was disc...
Released: 2024-09-26 23:37:22
DAO Photometric Follow Up of selected Optical Transients
M R. Kendurkar (GSNST) and D. D. Balam (Dominion Astrophysical Observatory, National Research Council of Canada)
Source Group: GSNST
Related Objects:
2024nvo
RA, DEC:14:44:24.252, +38:39:19.74
(221.101049, 38.655484)
Redshift:
Type:
,
2024nvi
RA, DEC:16:53:58.596, +30:20:00.83
(253.494148, 30.333563)
Redshift:
Type:
,
2024nkl
RA, DEC:17:30:00.402, +25:49:01.56
(262.501676, 25.817101)
Redshift:
Type:
,
2024nut
RA, DEC:15:45:52.960, +15:07:43.50
(236.470665, 15.128750)
Redshift:0.08
Type:SN Ibn
,
2024nzf
RA, DEC:16:39:53.018, +29:47:14.11
(249.970910, 29.787251)
Redshift:0.12
Type:SN Ia
,
2024nxg
RA, DEC:17:09:49.166, +32:17:53.04
(257.454858, 32.298067)
Redshift:0.063111
Type:SN Ia
,
2024nxi
RA, DEC:20:50:15.394, +31:41:52.83
(312.564143, 31.698008)
Redshift:
Type:
,
2024ozg
RA, DEC:17:29:36.005, +35:50:45.64
(262.400019, 35.846010)
Redshift:
Type:
,
2024ozx
RA, DEC:18:59:35.999, +33:18:06.77
(284.899994, 33.301882)
Redshift:0.068
Type:SN Ia
,
2024ozr
RA, DEC:21:06:19.635, +02:10:09.21
(316.581814, 2.169225)
Redshift:0.062
Type:SN II
,
2024ozn
RA, DEC:22:39:00.444, +24:37:37.17
(339.751850, 24.626992)
Redshift:0.050021
Type:SN Ia
,
2024pdi
RA, DEC:19:07:01.980, +36:36:38.13
(286.758251, 36.610591)
Redshift:
Type:
,
2024pen
RA, DEC:19:30:46.589, +40:51:52.36
(292.694120, 40.864545)
Redshift:
Type:
Here we present multi-band photometric follow up observations of 13 optical transients using 1.82-m Plaskett Telescope + CCD at Dominion Astrophysical Observatory of the National Research Council o...
Released: 2024-09-25 18:02:00
SLSN and TDE candidates from NEEDLE on Lasair
A. Sankar. K (NCU), X. Sheng, M. Nicholl, K. W. Smith, C. R. Angus, A. Aamer, M. Fulton, T. Moore, J. Weston, D. R. Y...
Source Group: OxQUB
Related Objects:
2024vmf [ZTF24abhvcij]
RA, DEC:01:54:32.054, +31:08:07.40
(28.633559, 31.135389)
Redshift:
Type:
,
2024vgh [ZTF24abhfcrb]
RA, DEC:17:45:27.072, +22:59:51.95
(266.362800, 22.997764)
Redshift:
Type:
,
2024vcz [ZTF24abfodqg]
RA, DEC:02:47:03.128, -05:06:53.25
(41.763032, -5.114793)
Redshift:
Type:
,
2024udy [ZTF24abdounl]
RA, DEC:02:07:37.978, +04:11:37.75
(31.908241, 4.193819)
Redshift:0.07
Type:SN II
,
2024tyc [ZTF24abdxlus]
RA, DEC:03:03:35.550, -10:41:58.13
(45.898125, -10.699481)
Redshift:0.0355
Type:SN Ia-CSM
,
2024vsb [ZTF24abhfqms]
RA, DEC:21:46:03.598, -08:43:01.43
(326.514990, -8.717065)
Redshift:0.13
Type:SN Ia
,
2024vwo [ZTF24abikscm]
RA, DEC:22:04:50.233, -02:49:40.49
(331.209304, -2.827913)
Redshift:0.12
Type:SN Ia
We report 5 SLSN and 2 TDE candidates from the ZTF public alert stream, identified by the NEEDLE classifier running on the Lasair alert broker. We encourage spectroscopic classification of these ev...
Released: 2024-09-22 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: 2024-09-20 16:01:29
Reclassification of SN 2024vjm as a faint Iax supernova
S. Srivastav (Oxford), S. J. Smartt (QUB/Oxford), M. Fulton, K. W. Smith, D. R. Young (QUB), J. Gillanders, F. Stoppa...
Source Group: OxQUB
Keywords: Supernova
Related Objects:
2024vjm [BGEM J190925.80-635001.7]
RA, DEC:19:09:25.780, -63:50:01.75
(287.357417, -63.833819)
Redshift:0.0028
Type:SN Iax[02cx-like]
Related Notes: , ,
2024vjm was discovered by BlackGEM in the nearby galaxy NGC 6744 at 7 Mpc. The transient was classified as a peculiar Nova. However, the current absolute magnitude (~ -13) is incompatible with Nova...
Released: 2024-09-19 17:38:45
Discovery of 39 Transients/Variables (z_host = 0.437-5.271) in GOODS-N using JADES and CONGRESS JWST/NIRCam Images
Christa DeCoursey (University of Arizona), Eiichi Egami (University of Arizona), Fengwu Sun (Harvard/CfA), Arshia Akh...
Source Group: JADES
Keywords: Supernova, Transient
Related Objects:
2024vqb
RA, DEC:12:36:48.910, +62:15:34.74
(189.203792, 62.259650)
Redshift:
Type:
,
2024vqc
RA, DEC:12:36:44.670, +62:10:34.25
(189.186125, 62.176181)
Redshift:
Type:
,
2024vqd
RA, DEC:12:36:35.160, +62:12:29.91
(189.146500, 62.208308)
Redshift:
Type:
,
2024vqe
RA, DEC:12:36:30.490, +62:16:26.01
(189.127042, 62.273892)
Redshift:
Type:
,
2024vqf
RA, DEC:12:36:52.970, +62:15:45.74
(189.220708, 62.262706)
Redshift:
Type:
,
2024vqg
RA, DEC:12:36:18.620, +62:16:24.25
(189.077583, 62.273403)
Redshift:
Type:
,
2024vqh
RA, DEC:12:36:47.360, +62:11:48.84
(189.197333, 62.196900)
Redshift:
Type:
,
2024vqi
RA, DEC:12:36:21.340, +62:15:45.88
(189.088917, 62.262744)
Redshift:
Type:
,
2024vqj
RA, DEC:12:37:04.830, +62:13:15.23
(189.270125, 62.220897)
Redshift:
Type:
,
2024vqk
RA, DEC:12:36:13.440, +62:14:38.21
(189.056000, 62.243947)
Redshift:
Type:
,
2024vql
RA, DEC:12:36:26.630, +62:17:13.74
(189.110958, 62.287150)
Redshift:
Type:
,
2024vqm
RA, DEC:12:36:53.520, +62:11:15.65
(189.223000, 62.187681)
Redshift:
Type:
,
2024vqn
RA, DEC:12:36:32.490, +62:16:27.53
(189.135375, 62.274314)
Redshift:
Type:
,
2024vqo
RA, DEC:12:36:17.180, +62:14:01.25
(189.071583, 62.233681)
Redshift:
Type:
,
2024vqp
RA, DEC:12:36:21.750, +62:16:28.20
(189.090625, 62.274500)
Redshift:
Type:
,
2024vqq
RA, DEC:12:36:12.060, +62:16:27.19
(189.050250, 62.274219)
Redshift:
Type:
,
2024vqr
RA, DEC:12:36:47.850, +62:17:53.80
(189.199375, 62.298278)
Redshift:
Type:
,
2024vqs
RA, DEC:12:36:38.900, +62:11:28.88
(189.162083, 62.191356)
Redshift:
Type:
,
2023adya
RA, DEC:12:36:28.810, +62:14:19.20
(189.120042, 62.238667)
Redshift:
Type:
,
2023adyb
RA, DEC:12:36:49.060, +62:13:30.72
(189.204417, 62.225200)
Redshift:
Type:
,
2023adyc
RA, DEC:12:36:42.300, +62:17:19.08
(189.176250, 62.288633)
Redshift:
Type:
,
2023adyd
RA, DEC:12:36:38.610, +62:13:27.82
(189.160875, 62.224394)
Redshift:
Type:
,
2023adye
RA, DEC:12:36:23.530, +62:16:42.98
(189.098042, 62.278606)
Redshift:
Type:
,
2023adyf
RA, DEC:12:36:16.930, +62:14:49.13
(189.070542, 62.246981)
Redshift:
Type:
,
2023adyg
RA, DEC:12:36:14.960, +62:14:17.05
(189.062333, 62.238069)
Redshift:
Type:
,
2023adyh
RA, DEC:12:36:30.910, +62:18:12.84
(189.128792, 62.303567)
Redshift:
Type:
,
2023adyi
RA, DEC:12:36:47.860, +62:10:45.39
(189.199417, 62.179275)
Redshift:
Type:
,
2023adyj
RA, DEC:12:36:47.050, +62:17:48.34
(189.196042, 62.296761)
Redshift:
Type:
,
2023adyk
RA, DEC:12:37:05.320, +62:14:00.83
(189.272167, 62.233564)
Redshift:
Type:
,
2023adyl
RA, DEC:12:36:13.210, +62:13:29.85
(189.055042, 62.224958)
Redshift:
Type:
,
2023adym
RA, DEC:12:36:49.260, +62:11:49.07
(189.205250, 62.196964)
Redshift:
Type:
,
2023adyn
RA, DEC:12:36:39.390, +62:12:56.39
(189.164125, 62.215664)
Redshift:
Type:
,
2023adyo
RA, DEC:12:37:05.940, +62:11:54.44
(189.274750, 62.198456)
Redshift:
Type:
,
2023adyp
RA, DEC:12:36:32.480, +62:16:28.61
(189.135333, 62.274614)
Redshift:
Type:
,
2023adyq
RA, DEC:12:36:36.210, +62:17:09.80
(189.150875, 62.286056)
Redshift:
Type:
,
2023adyr
RA, DEC:12:36:23.410, +62:17:32.75
(189.097542, 62.292431)
Redshift:
Type:
,
2023adys
RA, DEC:12:36:52.900, +62:14:49.04
(189.220417, 62.246956)
Redshift:
Type:
,
2023adyt
RA, DEC:12:36:19.800, +62:13:48.73
(189.082500, 62.230203)
Redshift:
Type:
,
2023adyu
RA, DEC:12:36:32.390, +62:17:02.07
(189.134958, 62.283908)
Redshift:
Type:
Related Notes:
We report the discovery of 39 transient/variable sources likely at redshifts z = 0.437-5.271, each discovered in GOODS-N. We discovered these sources using two sets of 3-band JWST/NIRCam images sep...
Released: 2024-09-18 20:57:13
Radio Detection of TDE AT2024rny/ZTF24aazlori with the Very Large Array
Noah Franz (Arizona), Kate D. Alexander (Arizona), Collin T. Christy (Arizona), Suvi Gezari (STScI/JHU), Adelle J. Go...
Keywords: TDE, Time-domain, Radio
Related Objects:
2024rny
RA, DEC:22:57:28.808, +39:25:44.37
(344.370033, 39.428992)
Redshift:0.1055
Type:TDE
We report the radio detection of the TDE AT2024rny (z = 0.1055; TNS Classification Report No. 17882) with the VLA Ku-band receiver (~15GHz) at a flux density of 49 +/- 5 microJy.
Released: 2024-09-18 20:36:42
SLSN and TDE candidates from NEEDLE on Lasair
A. Aamer (QUB), A. Sankar. K (NCU), P. Ramsden (Birmingham/QUB), X. Sheng, M. Nicholl, K. W. Smith, C. R. Angus, M. F...
Source Group: OxQUB
Related Objects:
2024vjr [ZTF24abgrsdt]
RA, DEC:00:22:50.385, +28:25:41.57
(5.709939, 28.428213)
Redshift:
Type:
,
2024var [ZTF24abfpdff]
RA, DEC:17:13:25.352, +19:30:16.30
(258.355632, 19.504527)
Redshift:
Type:
,
2024uir [ZTF24abekvcz]
RA, DEC:16:23:02.914, +37:45:54.02
(245.762142, 37.765006)
Redshift:
Type:
,
2024twq [ZTF24abdfude]
RA, DEC:22:36:40.029, +18:09:03.43
(339.166786, 18.150953)
Redshift:
Type:
,
2024ufn [ZTF24abdxjvl]
RA, DEC:03:57:36.966, +08:49:43.91
(59.404024, 8.828863)
Redshift:
Type:
We report 4 SLSN and 1 TDE candidates from the ZTF public alert stream, identified by the NEEDLE classifier running on the Lasair alert broker. We encourage spectroscopic classification of these ev...
Released: 2024-09-16 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: 2024-09-16 15:28:10
Spectroscopic classification of optical transients during the tests of the SOXS Scheduler
L. Asquini, M. Landoni, S. Campana, A. Reguitti (INAF-OABr), S. Benetti (INAF-OAPd), C. Farias (ESO/La Silla)
Related Objects:
2024vgm [ATLAS24odw]
RA, DEC:18:57:12.596, -08:07:16.55
(284.302484, -8.121263)
Redshift:
Type:Varstar
,
2024unk [GOTO24fna]
RA, DEC:20:48:56.944, -63:22:35.13
(312.237268, -63.376425)
Redshift:0.112
Type:SN Ia
,
2024vga [ATLAS24odc]
RA, DEC:05:14:00.566, -43:08:47.96
(78.502360, -43.146654)
Redshift:0.082
Type:SN Ia
This report includes classifications of 2 Type Ia SNe and a star.
Released: 2024-09-15 23:24:11
ATLAS24ofk (AT2024vkp): discovery of a candidate SN in WKK 1697 (89 Mpc)
K. W. Smith, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer, C. R. Angus (Q...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024vkp [ATLAS24ofk]
RA, DEC:13:02:27.418, -55:57:05.73
(195.614243, -55.951591)
Redshift:
Type:
Here we report the ATLAS discovery of the transient ATLAS24ofk (AT2024vkp) in galaxy WKK 1697 at magnitude m_c = 18.24 +/- 0.14. At a distance of 89 Mpc, the transient was discovered on MJD = 6055...
Released: 2024-09-15 18:07:02
Spectroscopic classification of AT 2024vjm and other optical transients during the tests of the SOXS Scheduler
L. Asquini, M. Landoni, S. Campana, A. Reguitti (INAF-OABr), S. Benetti (INAF-OAPd), C. Farias (ESO/La Silla)
Related Objects:
2024vjm [BGEM J190925.80-635001.7]
RA, DEC:19:09:25.780, -63:50:01.75
(287.357417, -63.833819)
Redshift:0.0028
Type:SN Iax[02cx-like]
,
2024uuv [KATS24R004]
RA, DEC:18:02:36.720, -18:06:33.00
(270.653000, -18.109167)
Redshift:
Type:Varstar
,
2024uuj [MASTER OT J191006.22+041207.3]
RA, DEC:19:10:06.220, +04:12:07.30
(287.525917, 4.202028)
Redshift:
Type:M dwarf
,
2024vjo [GOTO24fxp]
RA, DEC:01:49:50.024, -36:20:34.81
(27.458433, -36.343003)
Redshift:0.034
Type:SN Ia
,
2024vda [GOTO24fuw]
RA, DEC:04:43:39.644, -40:01:55.89
(70.915185, -40.032193)
Redshift:0.103
Type:SN Ia
,
2024vjb [ASASSN-24fv]
RA, DEC:04:27:39.844, -05:47:00.87
(66.916017, -5.783575)
Redshift:0.04
Type:SN Ia
This report includes classifications of one peculiar Nova in NGC 6744, 3 Type Ia SNe, 1 red featureless continuum and a star.
Released: 2024-09-14 14:52:52
Spectroscopic classification of optical transients during the tests of the SOXS Scheduler
L. Asquini, M. Landoni, S. Campana, A. Reguitti (INAF-OABr), S. Benetti (INAF-OAPd), C. Farias (ESO/La Silla)
Related Objects:
2024vjc [ATLAS24ofe]
RA, DEC:01:13:33.123, -37:54:24.08
(18.388012, -37.906689)
Redshift:0.012
Type:SN Ib
,
2024uol [GOTO24foq]
RA, DEC:21:50:47.830, -48:56:10.14
(327.699292, -48.936150)
Redshift:0.055
Type:SN Ia
,
2024uuf [MASTER OT J191123.23+035905.5]
RA, DEC:19:11:23.230, +03:59:05.50
(287.846792, 3.984861)
Redshift:
Type:
This report includes classifications of 1 young Type Ib SN, 1 SN Ia and an M dwarf.
Released: 2024-09-14 12:18:04
GOTO detection of AT2024vjm (BGEM J190925.80-635001.7)
D. O'Neill, A. Kumar, B.Godson, G. Ramsay, K. Ackley, M. Dyer, F. Jiménez-Ibarra, J. Lyman, K. Ulaczyk, D. Steeg...
Source Group: GOTO
Keywords: Transient
Related Objects:
2024vjm
RA, DEC:19:09:25.780, -63:50:01.75
(287.357417, -63.833819)
Redshift:0.0028
Type:SN Iax[02cx-like]
Related Notes:
We report a pre-discovery GOTO detection of AT2024vjm (BGEM J190925.80-635001.7) on 2024-09-13 at 10:08:19 UT, constraining the explosion time to within ~9.2 hours.
Released: 2024-09-14 10:56:12
BlackGEM and MeerLICHT discovery of possible young supernova in NGC6744 at 7 Mpc: AT2024vjm
P.J. Groot (Radboud/UCT/SAAO), H. Tranin (Barcelona), J. van Roestel (UvA), E. Zimmerman (Weizmann), S. Faris (TelAvi...
Source Group: BlackGEM
Related Objects:
2024vjm [BGEM J190925.80-635001.7]
RA, DEC:19:09:25.780, -63:50:01.75
(287.357417, -63.833819)
Redshift:0.0028
Type:SN Iax[02cx-like]
BlackGEM and MeerLICHT discovery of possible very young transient/supernova AT2024vjm at q_AB=18.82 in NGC6744 at 7 Mpc, with 18hrs non-detection window.
Released: 2024-09-14 00:33:29
ATLAS24ofe (AT2024vjc): discovery of a candidate SN in NGC 0438 (45 Mpc)
K. W. Smith, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer, C. R. Angus (Q...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024vjc [ATLAS24ofe]
RA, DEC:01:13:33.123, -37:54:24.08
(18.388012, -37.906689)
Redshift:0.012
Type:SN Ib
Here we report the ATLAS discovery of the transient ATLAS24ofe (AT2024vjc) in galaxy NGC 0438 at magnitude m_o = 18.97 +/- 0.17. At a distance of 45 Mpc, the transient was discovered on MJD = 6056...
Released: 2024-09-13 18:57:11
Spectroscopic classification of optical transients during the tests of the SOXS Scheduler
L. Asquini, M. Landoni, S. Campana, A. Reguitti (INAF-OABr), S. Benetti (INAF-OAPd)
Related Objects:
2024uzd [ZTF24abetsjy]
RA, DEC:20:53:04.535, -12:34:41.39
(313.268895, -12.578165)
Redshift:0.085
Type:SN Ia-91T-like
,
2024vav [ATLAS24obj]
RA, DEC:01:51:52.168, -32:52:38.90
(27.967367, -32.877473)
Redshift:0.195
Type:AGN
,
2024uzl [ATLAS24oae]
RA, DEC:22:33:17.583, -37:19:10.85
(338.323262, -37.319680)
Redshift:0.044
Type:AGN
This report includes classifications of 1 Type Ia 91T-like SN and 2 AGNs.
Released: 2024-09-13 11:37:24
Hostless candidates detected by ELEPHANT
R. Durgesh (independent), P. Pessi (OKC), E. E. O. Ishida (CNRS), E. E. Hayes (KIC), L. Nakazono (USP), R. A. P. Oliv...
Source Group: COIN
Related Objects:
2024tvp [ZTF24abcwlht]
RA, DEC:03:54:05.245, -15:57:58.40
(58.521856, -15.966223)
Redshift:
Type:
,
2024skd [ZTF24abcbnyj]
RA, DEC:07:38:17.798, +34:34:27.58
(114.574156, 34.574327)
Redshift:
Type:
,
2024uhr [ZTF24abdnunm]
RA, DEC:02:10:14.434, +27:08:55.33
(32.560140, 27.148702)
Redshift:
Type:
,
2024udw [ZTF24abdolll]
RA, DEC:04:01:11.226, +20:44:30.80
(60.296776, 20.741888)
Redshift:
Type:
,
2024vge [ZTF24abdkymk]
RA, DEC:21:56:40.900, +20:17:17.24
(329.170416, 20.288123)
Redshift:
Type:
,
2024vgf [ZTF24abdofqs]
RA, DEC:02:27:51.732, +27:39:16.96
(36.965550, 27.654712)
Redshift:
Type:
,
2024vgg [ZTF24abebruy]
RA, DEC:03:46:17.302, +18:37:42.35
(56.572091, 18.628431)
Redshift:
Type:
,
2024sed [ZTF24aaybjvl]
RA, DEC:16:18:24.661, +34:42:03.07
(244.602756, 34.700854)
Redshift:
Type:
,
2024siw [ZTF24abakott]
RA, DEC:01:01:23.872, +19:23:59.71
(15.349466, 19.399919)
Redshift:
Type:
Related Notes: ,
We report 9 hostless candidates selected by the ELEPHANT pipeline.
Released: 2024-09-11 15:45:18
SLSN and TDE candidates from NEEDLE on Lasair
A. Aamer, C. R. Angus, X. Sheng, M. Nicholl, K. W. Smith, M. Fulton, T. Moore, J. Weston, D. R. Young (QUB), P. Ramsd...
Source Group: OxQUB
Related Objects:
2024uql [ZTF24abfduvm]
RA, DEC:00:30:17.978, +46:22:08.63
(7.574910, 46.369065)
Redshift:
Type:
,
2024twp [ZTF24abdlusb]
RA, DEC:22:52:49.836, +32:02:54.96
(343.207651, 32.048599)
Redshift:
Type:
,
2024uap [ZTF24abdjezn]
RA, DEC:00:19:24.295, +39:29:33.53
(4.851230, 39.492648)
Redshift:0.085
Type:SN Ia
,
2024szv [ZTF24abcyoby]
RA, DEC:21:10:45.315, +17:57:26.12
(317.688813, 17.957256)
Redshift:
Type:
,
2024sll [ZTF24abccufc]
RA, DEC:16:32:18.119, +49:50:56.04
(248.075495, 49.848901)
Redshift:
Type:
,
2024syk [ZTF24abcwfbp]
RA, DEC:01:05:39.540, +35:03:52.50
(16.414748, 35.064584)
Redshift:
Type:
,
2024uez [ZTF24abempjh]
RA, DEC:21:51:10.866, +31:09:33.30
(327.795275, 31.159250)
Redshift:
Type:
,
2024uip [PS24ikt]
RA, DEC:00:17:48.939, +21:42:05.64
(4.453913, 21.701568)
Redshift:
Type:
,
2024uqm [ZTF24abfhjot]
RA, DEC:15:45:53.957, +12:12:06.53
(236.474819, 12.201814)
Redshift:
Type:
We report 7 SLSN and 2 TDE candidates from the ZTF public alert stream, identified by the NEEDLE classifier running on the Lasair alert broker. We encourage spectroscopic classification of these ev...
Released: 2024-09-11 09:58:27
Spectroscopic classification of ZTF transients
P Pessi (OKC), R. Lunnan (OKC), J. Sollerman (OKC), S. Schulze (Northwestern), A. Gkini (OKC) , A. Gangopadhyay (OKC)...
Source Group: ZTF
Related Objects:
2018lzi [SNAD160]
RA, DEC:13:43:53.357, +61:33:17.24
(205.972320, 61.554790)
Redshift:0.296
Type:SLSN-II
,
2018lxa [SNAD120]
RA, DEC:17:00:16.298, +70:30:49.54
(255.067910, 70.513760)
Redshift:0.201
Type:SLSN-II
,
2018ksc [PS18chn]
RA, DEC:08:08:41.542, +38:52:50.75
(122.173090, 38.880763)
Redshift:0.213
Type:SLSN-II
,
2018iht
RA, DEC:02:57:47.768, -03:07:41.13
(44.449033, -3.128093)
Redshift:0.253
Type:SLSN-II
,
2019evw [PS19duu]
RA, DEC:13:53:12.902, +08:09:54.36
(208.303757, 8.165099)
Redshift:0.199
Type:SLSN-II
,
2019kkj [ZTF19aayvycv]
RA, DEC:02:26:43.484, +37:25:00.00
(36.681184, 37.416668)
Redshift:0.216
Type:SLSN-II
,
2019qhz [ATLAS19vep]
RA, DEC:16:25:10.923, +42:47:31.94
(246.295513, 42.792207)
Redshift:0.37
Type:SLSN-II
,
2019mzv [PS19fsq]
RA, DEC:01:40:31.190, +22:02:24.61
(25.129958, 22.040169)
Redshift:0.103
Type:SLSN-II
,
2019toh [PS19gih]
RA, DEC:01:37:18.965, +15:33:06.98
(24.329020, 15.551938)
Redshift:0.165
Type:SLSN-II
,
2019ynt [PS19ipp]
RA, DEC:23:22:05.720, +10:38:47.79
(350.523833, 10.646610)
Redshift:0.273
Type:SLSN-II
,
2019vme [ZTF19acmezdo]
RA, DEC:23:35:22.687, -11:28:53.63
(353.844529, -11.481563)
Redshift:0.215
Type:SLSN-II
,
2019wky [ZTF19acxyugk]
RA, DEC:14:18:23.244, +52:10:53.68
(214.596849, 52.181578)
Redshift:0.208
Type:SLSN-II
,
2019aava [ZTF19acyjqzd]
RA, DEC:12:29:25.938, +76:13:33.68
(187.358074, 76.226023)
Redshift:0.308
Type:SLSN-II
,
2019woc [ZTF19acykbce]
RA, DEC:23:36:20.727, -04:42:39.69
(354.086364, -4.711024)
Redshift:0.104
Type:SLSN-II
,
2019aavb [ZTF20aafduse]
RA, DEC:02:56:08.273, +01:17:57.98
(44.034471, 1.299439)
Redshift:0.253
Type:SLSN-II
,
2020jgv [ZTF20aampiit]
RA, DEC:07:28:58.116, +30:44:08.31
(112.242150, 30.735642)
Redshift:0.147
Type:SLSN-II
,
2020hei [PS20byf]
RA, DEC:13:39:20.498, +38:04:55.15
(204.835409, 38.081986)
Redshift:0.196
Type:SLSN-II
,
2020jvj [ZTF20aavbvjr]
RA, DEC:11:54:08.651, +61:28:57.80
(178.536046, 61.482722)
Redshift:0.258
Type:SLSN-II
,
2020iae [ZTF20aavrulv]
RA, DEC:14:03:13.253, +12:39:58.08
(210.805221, 12.666132)
Redshift:0.347
Type:SLSN-II
,
2020kcr [ZTF20aazppax]
RA, DEC:15:35:42.822, +33:09:01.74
(233.928425, 33.150483)
Redshift:0.203
Type:SLSN-II
,
2020ncc [ATLAS20pzf]
RA, DEC:16:15:46.831, +00:39:59.50
(243.945130, 0.666528)
Redshift:0.186
Type:SLSN-II
,
2020afic [ZTF20ablgmou]
RA, DEC:15:11:26.917, +62:35:24.67
(227.862156, 62.590185)
Redshift:0.271
Type:SLSN-II
,
2020rmn [ZTF20abrgzfn]
RA, DEC:20:59:01.802, +18:46:15.67
(314.757506, 18.771021)
Redshift:0.153
Type:SLSN-II
,
2020vod [ZTF20acgywhr]
RA, DEC:21:30:04.446, -02:54:23.95
(322.518523, -2.906652)
Redshift:0.172
Type:SLSN-II
,
2021jmn [ZTF21aamwsud]
RA, DEC:17:10:25.090, +64:09:41.60
(257.604542, 64.161556)
Redshift:0.298
Type:SLSN-II
,
2021nhh [ZTF21aavgnld]
RA, DEC:15:24:33.270, -13:32:48.11
(231.138624, -13.546698)
Redshift:0.135
Type:SLSN-II
,
2021sto [ZTF21abeoaio]
RA, DEC:17:29:54.670, +65:48:48.55
(262.477792, 65.813486)
Redshift:0.243
Type:SLSN-II
,
2021adxl [ZTF21ackxdos]
RA, DEC:11:48:06.940, -12:38:41.71
(177.028917, -12.644919)
Redshift:0.018
Type:SLSN-II
,
2019pcl [ZTF19abrbskk]
RA, DEC:22:54:21.000, -00:36:27.86
(343.587500, -0.607739)
Redshift:0.504
Type:
,
2020afab [ZTF19abkdlkl]
RA, DEC:02:53:20.179, +44:18:05.46
(43.334078, 44.301516)
Redshift:0.288
Type:
,
2019pev [ZTF19abvgxrq]
RA, DEC:04:29:22.720, +00:37:07.50
(67.344667, 0.618750)
Redshift:0.097
Type:
,
2020afid [ZTF20aafquqw]
RA, DEC:03:24:54.126, +23:53:19.08
(51.225524, 23.888632)
Redshift:0.394
Type:
,
2020pno [ZTF20abjwqqq]
RA, DEC:16:46:37.049, +55:36:26.82
(251.654369, 55.607450)
Redshift:0.279
Type:
,
2021gwf [ZTF21aalyubu]
RA, DEC:15:06:13.896, +20:04:14.44
(226.557898, 20.070678)
Redshift:0.242
Type:
,
2021ahqw [ZTF21acqgkkq]
RA, DEC:09:51:46.717, +54:11:55.51
(147.944656, 54.198753)
Redshift:0.23
Type:
We report the spectral classification of 35 transients observed between 2018 and 2022 by ZTF and collaborators.
Released: 2024-09-11 03:44:42
DAO photometric follow-up of selected transients
D. D. Balam (Dominion Astrophysical Observatory, National Research Council of Canada) & Eric Hess (RAO/University...
Source Group: DAO_OTS
Keywords: Photometry
Related Objects:
2024szl
RA, DEC:22:33:32.463, +11:56:28.68
(338.385264, 11.941300)
Redshift:
Type:
,
2024szx
RA, DEC:22:25:25.417, +15:57:36.93
(336.355906, 15.960257)
Redshift:
Type:
,
2024tdd
RA, DEC:00:50:12.252, +42:24:43.17
(12.551050, 42.411992)
Redshift:
Type:
,
2024tta
RA, DEC:17:20:05.082, +44:55:24.22
(260.021177, 44.923393)
Redshift:
Type:
,
2024tuf
RA, DEC:22:08:32.131, +40:01:44.49
(332.133877, 40.029024)
Redshift:
Type:
,
2024tuk
RA, DEC:20:56:57.785, +67:00:40.02
(314.240770, 67.011116)
Redshift:
Type:
,
2024twg
RA, DEC:00:55:53.444, +47:30:51.33
(13.972683, 47.514258)
Redshift:
Type:
,
2024uzy
RA, DEC:22:00:45.190, +23:03:24.59
(330.188290, 23.056832)
Redshift:0.0868
Type:SN Ia
We present photometric follow up observations of selected optical transients obtained using the 1.82-m Plaskett telescope of the (Dominion Astrophysical Observatory) National Research Council of Ca...
Released: 2024-09-09 16:30:50
ePESSTO+ spectroscopic classification of optical transients
Mauricio Ramirez, Bastian Ayala, Raya Dastidar (UNAB), Amit Kumar (Warwick), Lluís Galbany (CSIC), Anwesha Sahu (Warw...
Source Group: ePESSTO+
Related Objects:
2024twn [ZTF24abdouuc]
RA, DEC:02:07:59.402, -06:07:19.59
(31.997509, -6.122109)
Redshift:0.12
Type:SN Ia
,
2024uae [ATLAS24npe]
RA, DEC:05:04:43.254, -31:55:58.16
(76.180225, -31.932823)
Redshift:0.08
Type:SN Ia
,
2024tyd [ATLAS24nnx]
RA, DEC:02:39:24.413, -46:09:28.23
(39.851719, -46.157843)
Redshift:0.05
Type:SN Ia
,
2024txv [ZTF24abeclwh]
RA, DEC:00:21:47.034, -24:21:08.91
(5.445977, -24.352474)
Redshift:0.05
Type:SN Ia
,
2024tzd [GOTO24ffs]
RA, DEC:02:34:23.470, +16:55:05.16
(38.597792, 16.918100)
Redshift:0.04
Type:SN Ia
,
2024uad [ATLAS24npd]
RA, DEC:02:24:32.329, -49:39:14.86
(36.134703, -49.654127)
Redshift:0.07
Type:SN Ia
,
2024uns [ZTF20acwtqim]
RA, DEC:02:34:48.340, -07:41:01.00
(38.701417, -7.683611)
Redshift:0.022
Type:SN Ia
,
2024usx [ATLAS24nwt]
RA, DEC:21:49:45.521, -29:02:35.65
(327.439672, -29.043236)
Redshift:0.082
Type:SN Ia
,
2024ulr [ZTF24abevlcq]
RA, DEC:23:58:46.616, -07:42:10.11
(359.694235, -7.702810)
Redshift:0.076
Type:SN Ia
,
2024ugd [ZTF24abenaks]
RA, DEC:22:54:03.677, -29:37:27.49
(343.515321, -29.624303)
Redshift:0.071
Type:SN Ia
,
2024ugs [ZTF24abeuxkq]
RA, DEC:21:52:31.895, +03:04:36.94
(328.132894, 3.076927)
Redshift:0.07
Type:SN Ia
,
2024ufy [ATLAS24nry]
RA, DEC:22:08:58.086, -34:31:18.73
(332.242024, -34.521870)
Redshift:0.08
Type:SN Ia
,
2024tzb [GOTO24fee]
RA, DEC:21:49:07.558, -29:13:17.09
(327.281490, -29.221415)
Redshift:0.08
Type:SN Ia-91T-like
,
2024ulb [ATLAS24nuo]
RA, DEC:01:23:48.965, -15:42:36.90
(20.954020, -15.710250)
Redshift:0.044
Type:SN Ia-91bg-like
,
2024uzi [ATLAS24nzi]
RA, DEC:21:39:54.520, -36:02:00.31
(324.977167, -36.033419)
Redshift:0.017
Type:SN Ic
,
2024ueo [ZTF24abeivan]
RA, DEC:03:20:22.260, -05:36:22.72
(50.092750, -5.606311)
Redshift:0.036
Type:SN IIn
,
2024uki [ATLAS24ntr]
RA, DEC:04:27:18.135, -04:55:13.03
(66.825564, -4.920285)
Redshift:0.04
Type:SN II
,
2024qtn [GOTO24ebp]
RA, DEC:00:58:58.609, -18:44:47.06
(14.744206, -18.746404)
Redshift:0.007
Type:LBV
,
2024uwq [ATLAS24nyn]
RA, DEC:20:24:36.770, -43:40:10.13
(306.153208, -43.669481)
Redshift:0.009
Type:SN IIb
,
2024uxw [ATLAS24nza]
RA, DEC:21:09:04.777, -25:40:22.71
(317.269902, -25.672976)
Redshift:0.049
Type:Galaxy
,
2024uhx [ZTF24abeiasc]
RA, DEC:00:30:05.624, +11:54:45.80
(7.523434, 11.912721)
Redshift:0.046
Type:SN
This report includes classifications of 14 Type Ia's (which contains 1 Ia-91T and 1 Ia-91bg like), 1 Type Ic, 1 Type Ic-BL, 1 Type II, 1 Type IIn, 1 SN, 1 LBV, and 1 galaxy. We encourage follow-up ...
Released: 2024-09-09 00:22:46
DAO photometric follow-up of selected transients (Sept. 2024)
D. D. Balam (Dominion Astrophysical Observatory/NRC), Malahar Kendurkar (GSNST)
Source Group: DAO_OTS
Keywords: Photometry
Related Objects:
2024uau
RA, DEC:01:31:09.150, +21:01:57.79
(22.788125, 21.032719)
Redshift:0.08
Type:SN Ia-91T-like
,
2024ucd
RA, DEC:22:34:32.419, +18:10:00.45
(338.635078, 18.166793)
Redshift:0.07
Type:SN Ia
,
2024uhy
RA, DEC:01:03:11.610, +04:05:11.92
(15.798374, 4.086644)
Redshift:
Type:
,
2024ukh
RA, DEC:22:45:30.885, +38:10:01.95
(341.378686, 38.167210)
Redshift:0.07
Type:SN Ia
,
2024uiu
RA, DEC:22:30:29.027, +19:31:22.95
(337.620944, 19.523043)
Redshift:
Type:
,
2024ujh
RA, DEC:02:20:59.164, +21:39:42.16
(35.246515, 21.661712)
Redshift:
Type:
,
2024ukl
RA, DEC:02:49:47.570, +15:58:47.82
(42.448208, 15.979950)
Redshift:
Type:
,
2024ulu
RA, DEC:00:23:10.158, +15:19:00.78
(5.792325, 15.316884)
Redshift:0.069
Type:SN II
,
2024ulw
RA, DEC:01:06:11.161, +22:48:38.38
(16.546504, 22.810660)
Redshift:
Type:
,
2024uly
RA, DEC:21:23:31.253, +08:14:00.63
(320.880220, 8.233509)
Redshift:
Type:
,
2024unx
RA, DEC:02:27:55.070, +37:26:51.83
(36.979458, 37.447731)
Redshift:0.045
Type:SN Ia
,
2024uog
RA, DEC:21:36:53.841, +08:35:23.23
(324.224338, 8.589787)
Redshift:
Type:
,
2024upq
RA, DEC:20:20:10.869, +62:33:16.17
(305.045287, 62.554493)
Redshift:
Type:
,
2024utb
RA, DEC:21:41:15.801, +20:40:33.21
(325.315837, 20.675892)
Redshift:
Type:
,
2024utu
RA, DEC:02:28:10.720, +28:19:35.80
(37.044667, 28.326611)
Redshift:0.058
Type:SN Ia
Here we present photometric follow up observations of selected optical transients obtained using the 1.82-m Plaskett telescope of the (Dominion Astrophysical Observatory) National Research Council ...
Released: 2024-09-08 14:56:31
ePESSTO+ spectroscopic classification of optical transients
Bastian Ayala, Mauricio Ramirez, Raya Dastidar (UNAB), Amit Kumar, Anwesha Sahu (Warwick), Lluís Galbany (CSIC), O. Y...
Source Group: ePESSTO+
Related Objects:
2024uku [GOTO24fmt]
RA, DEC:19:01:10.530, -45:18:43.78
(285.293875, -45.312161)
Redshift:0.018
Type:SN II
,
2024ulu [ZTF24abffaqw]
RA, DEC:00:23:10.158, +15:19:00.78
(5.792325, 15.316884)
Redshift:0.069
Type:SN II
,
2024mov [ATLAS24fie]
RA, DEC:17:08:32.700, +23:37:51.16
(257.136249, 23.630879)
Redshift:0.614
Type:Galaxy
This report includes classifications of 2 Type II SNe and 1 Galaxy. We encourage follow-up observations.
Released: 2024-09-07 17:25:47
ePESSTO+ spectroscopic classification of optical transients
Mauricio Ramirez, Bastian Ayala, Raya Dastidar (UNAB), Amit Kumar (Warwick), Lluís Galbany (CSIC), Anwesha Sahu (Warw...
Source Group: ePESSTO+
Related Objects:
2024uqg [ZTF24abfmniy]
RA, DEC:02:55:19.490, +08:49:37.96
(43.831208, 8.827211)
Redshift:0.0267
Type:SN Ia
,
2024ula [GOTO24fnh]
RA, DEC:23:26:07.840, -38:06:25.27
(351.532667, -38.107019)
Redshift:0.038
Type:SN Ia
,
2024pll [ATLAS24lfc]
RA, DEC:01:28:33.738, +14:47:55.97
(22.140574, 14.798879)
Redshift:0.046
Type:SN IIP
,
2024qpn [ZTF24aawktvl]
RA, DEC:02:14:29.931, +27:24:04.44
(33.624713, 27.401232)
Redshift:
Type:
This report includes the classifications of 2 Type Ia's and 1 Type IIP, and 1 unclassified event exhibiting a blue, featureless continuum. We encourage follow-up observations.
Released: 2024-09-07 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: 2024-09-06 20:08:41
ATLAS forced-photometry detection of the fast transient ZTF24abefmrx / AT 2024uaq
I. Pérez-Fournon, F. Poidevin (IAC and ULL), C. Jaén-Martín (ULL), C. Jiménez Ángel (GRANTECAN), Z. Delgado-González ...
Source Group: SGLF
Related Objects:
2024uaq [ZTF24abefmrx]
RA, DEC:21:44:29.644, +44:03:10.96
(326.123517, 44.053044)
Redshift:
Type:
Related Notes:
We report on the ATLAS forced-photometry detection of the fast rising and fading transient ZTF24abefmrx / AT 2024uaq
Released: 2024-09-06 14:31:41
ZTF24abefmrx/AT 2024uaq: ZTF identification of a fast rising and rapidly fading transient
Gokul Srinivasaragavan (UMD), Vishwajeet Swain (IIT Bombay, India), Anna Ho (Cornell), Jason Sevilla (Cornell), Danie...
Related Objects:
2024uaq
RA, DEC:21:44:29.644, +44:03:10.96
(326.123517, 44.053044)
Redshift:
Type:
We report the identification of ZTF24abefmrx/AT 2024uaq as a fast rising (1.5 mag/day) and subsequently rapidly fading (0.25 mag/day) transient, on the basis of ZTF forced photometry and follow-up ...
Released: 2024-09-04 17:52:01
SLSN and TDE candidates from NEEDLE on Lasair
X. Sheng, M. Nicholl, K. W. Smith, C. R. Angus, A. Aamer, M. Fulton, T. Moore, J. Weston, D. R. Young (QUB), P. Ramsd...
Source Group: OxQUB
Related Objects:
2024sed [ZTF24aaybjvl]
RA, DEC:16:18:24.661, +34:42:03.07
(244.602756, 34.700854)
Redshift:
Type:
,
2024sta [ZTF24abcuupv]
RA, DEC:00:46:26.369, +38:21:52.67
(11.609873, 38.364631)
Redshift:
Type:
,
2024tta [ZTF24abdkhqn]
RA, DEC:17:20:05.082, +44:55:24.22
(260.021177, 44.923393)
Redshift:
Type:
,
2024uch [ZTF24abdrfsx]
RA, DEC:15:53:33.681, +44:39:41.88
(238.390338, 44.661634)
Redshift:
Type:
,
2024uao [ZTF24abekejc]
RA, DEC:08:42:49.141, +35:26:08.31
(130.704753, 35.435642)
Redshift:
Type:
,
2024swe [ZTF24abcrgam]
RA, DEC:16:39:01.270, +37:21:58.68
(249.755292, 37.366300)
Redshift:0.0599
Type:SN Ia
We report 3 SLSN and 3 TDE candidates from the ZTF public alert stream, identified by the NEEDLE classifier running on the Lasair alert broker. We encourage spectroscopic classification of these ev...
Released: 2024-09-03 14:12:11
The spectroscopic classification of SN 2021yfj
Avishay Gal-Yam (WIS), Steve Schulze (CIERA/NU), Yi Yang (Tsinghua), Alexei V. Filippenko (Berkeley), Ofer Yaron (WIS...
Source Group: ZTF
Related Objects:
2021yfj [ZTF21abzbmhz]
RA, DEC:01:37:46.171, -01:15:17.78
(24.442379, -1.254940)
Redshift:0.13865
Type:SN Ien
Related Notes:
We report on the spectroscopic classification of the Type Ien SN 2021yfj.
Released: 2024-09-03 14:05:38
Introducing a new supernova classification type: SN Ien
Avishay Gal-Yam, Ofer Yaron (WIS), Steve Schulze (CIERA/NU)
Related Objects:
2021yfj [ZTF21abzbmhz]
RA, DEC:01:37:46.171, -01:15:17.78
(24.442379, -1.254940)
Redshift:0.13865
Type:SN Ien
Related Notes:
Following the discovery and classification of SN 2021yfj whose unique early spectra are completely dominated by prominent emission lines of highly ionized silicon, sulphur and argon, lacking promin...
Released: 2024-09-03 13:37:03
ZTF superluminous supernova candidates
Daniel A. Perley (LJMU), Ragnhild Lunnan (OKC), Lin Yan (Caltech), Jacob Wise (LJMU), Priscila Pessi, Anamaria Gkini...
Source Group: ZTF
Keywords: Supernova, Transient
Related Objects:
2024sed [ZTF24aaybjvl]
RA, DEC:16:18:24.661, +34:42:03.07
(244.602756, 34.700854)
Redshift:
Type:
,
2024qqy [ZTF24aaxudbj]
RA, DEC:18:00:27.272, +62:20:42.94
(270.113633, 62.345261)
Redshift:
Type:
,
2024jsj [ZTF24aapfhxo]
RA, DEC:17:38:22.636, +50:15:32.59
(264.594317, 50.259054)
Redshift:
Type:
,
2024qkt [ZTF24aaxavnf]
RA, DEC:15:57:36.654, +45:28:41.23
(239.402724, 45.478119)
Redshift:
Type:
,
2024qqn [ZTF24aaxnldo]
RA, DEC:22:16:00.124, -23:18:21.14
(334.000515, -23.305871)
Redshift:
Type:
,
2024ukj [ZTF24abbblyh]
RA, DEC:16:08:04.690, +59:32:39.47
(242.019542, 59.544297)
Redshift:
Type:
We report 6 ZTF superluminous supernova candidates selected by our software filter and subsequent human vetting. In this sample, a typical rise time is longer than 30 days and a typical peak r-band...
Released: 2024-09-02 18:36:59
ePESSTO+ spectroscopic classification of optical transients
N. Shitrit, S. Mohsen, I. Keinan, T. Katz (TAU), T. Moore (QUB), R.J. Bruch (TAU), S. Srivastav (Oxford), A. Kumar (...
Source Group: ePESSTO+
Related Objects:
2024kmc [PS24dlk]
RA, DEC:19:46:51.224, -23:58:53.01
(296.713431, -23.981391)
Redshift:0.074
Type:SN II-pec
,
2024svi [ATLAS24njg]
RA, DEC:20:40:34.248, -71:58:22.40
(310.142702, -71.972888)
Redshift:0.045
Type:SN Ia
,
2024rsc [ZTF24aazlmpe]
RA, DEC:21:13:37.279, +21:10:14.53
(318.405331, 21.170704)
Redshift:0.1
Type:SN Ia
,
2024ser [ZTF24abbjtjc]
RA, DEC:21:27:24.383, +07:09:51.74
(321.851594, 7.164372)
Redshift:0.1
Type:SN Ia
,
2024tvb [GOTO24fba]
RA, DEC:22:18:59.440, -59:53:06.79
(334.747667, -59.885219)
Redshift:0.027
Type:SN
,
2024tvg [ZTF24abdtszn]
RA, DEC:23:39:17.878, +26:50:40.41
(354.824490, 26.844559)
Redshift:0.026
Type:SN II
,
2024sol [ATLAS24ngl]
RA, DEC:00:49:06.588, -31:04:56.33
(12.277450, -31.082314)
Redshift:0.05
Type:SN Ia
,
2024mvz [Gaia24bny]
RA, DEC:23:40:27.800, -07:00:51.66
(355.115833, -7.014350)
Redshift:0.08
Type:TDE-H-He
,
2024sjd [ZTF24abayoiy]
RA, DEC:03:10:34.645, -05:04:47.07
(47.644354, -5.079743)
Redshift:0.1
Type:SN Ia
,
2024rmj [ZTF24aaysowl]
RA, DEC:01:07:52.738, +03:30:40.34
(16.969740, 3.511206)
Redshift:0.14
Type:SLSN-I
This report includes classifications of 5 Type Ia's, 2 Type II's, 1 TDE (H-He), 1 SLSN type 1. We encourage followup observations!
Released: 2024-09-02 10:11:44
ATLAS24nse (AT2024ufz): discovery of a candidate SN in ESO 387- G 029 (62 Mpc)
K. W. Smith, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer, C. R. Angus (Q...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024ufz [ATLAS24nse]
RA, DEC:15:23:24.995, -37:22:36.21
(230.854146, -37.376725)
Redshift:0.014283
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS24nse (AT2024ufz) in galaxy ESO 387- G 029 at magnitude m_o = 17.14 +/- 0.06. At a distance of 62 Mpc, the transient was discovered on MJD ...
Released: 2024-09-01 20:09:45
ePESSTO+ spectroscopic classification of optical transients
S. Mohsen (TAU), T. Moore (QUB), T. Katz, R.J. Bruch (TAU), S. Srivastav (Oxford), A. Kumar (Warwick), G. Pignata (Un...
Source Group: ePESSTO+
Related Objects:
2024nbv [ZTF24aatsmxc]
RA, DEC:21:17:32.327, -23:19:15.87
(319.384694, -23.321076)
Redshift:0.045
Type:SN II
,
2024tyz [GOTO24feu]
RA, DEC:21:57:09.607, -30:48:13.34
(329.290030, -30.803706)
Redshift:0.0706
Type:SN Ia
,
2024rma [ZTF24aayircu]
RA, DEC:21:43:51.275, +31:33:26.09
(325.963646, 31.557248)
Redshift:0
Type:Nova
,
2024svo [ZTF24abcuuro]
RA, DEC:00:01:49.103, -04:20:38.18
(0.454594, -4.343938)
Redshift:0.05
Type:SN Ib
,
2024qmh [ATLAS24lzl]
RA, DEC:23:44:00.572, -58:22:13.47
(356.002383, -58.370407)
Redshift:0.035
Type:SN IIb
,
2024gvz [ATLAS24gap]
RA, DEC:06:07:51.729, -24:53:52.66
(91.965537, -24.897961)
Redshift:0.055
Type:SN Ia-CSM
,
2024sjw [ZTF24abbsuhu]
RA, DEC:01:54:17.526, +04:15:16.17
(28.573026, 4.254492)
Redshift:0.05
Type:SN Ib
This report includes classifications of 1 Type Ia, 1 Type Ia-CSM, 2 Type Ib's, 1 Type II, 1 Type IIb. We encourage followup observations!
Released: 2024-08-31 19:58:33
ePESSTO+ spectroscopic classification of optical transients
T. Moore (QUB), I. Keinan, N. Shitrit, T. Katz, R.J. Bruch (TAU), S. Srivastav (Oxford), A. Kumar (Warwick), G. Pign...
Source Group: ePESSTO+
Related Objects:
2024sbl [ZTF24abagndi]
RA, DEC:15:58:26.621, +17:27:48.54
(239.610921, 17.463483)
Redshift:0.07
Type:SN Ia-91T-like
,
2024rzr [ZTF24abavusp]
RA, DEC:21:16:53.113, +13:16:13.07
(319.221304, 13.270297)
Redshift:0.031
Type:SN
,
2024snj [ZTF24abcgrbl]
RA, DEC:20:46:26.281, -17:53:58.01
(311.609504, -17.899446)
Redshift:0.08
Type:SN Ia
,
2024qef [ZTF24aaxhvbu]
RA, DEC:22:29:36.401, +00:29:53.31
(337.401670, 0.498142)
Redshift:0
Type:SN
,
2024nrw [ATLAS24kej]
RA, DEC:01:32:54.903, -27:45:24.16
(23.228761, -27.756710)
Redshift:0.24
Type:SLSN-I
,
2024svk [ATLAS24nji]
RA, DEC:04:24:02.613, -67:00:10.51
(66.010886, -67.002920)
Redshift:0.06
Type:SN Ic
,
2024syq [ATLAS24nkg]
RA, DEC:02:38:29.868, -25:37:50.68
(39.624450, -25.630744)
Redshift:0.0248
Type:SN II
,
2024svg [ATLAS24nje]
RA, DEC:04:30:04.997, -51:46:30.21
(67.520820, -51.775058)
Redshift:0.047
Type:SN Ia
,
2024qwn [GOTO24egh]
RA, DEC:01:35:02.309, +23:13:21.16
(23.759619, 23.222544)
Redshift:0.07
Type:SN II
,
2024stw [BGEM J060457.87-614857.6]
RA, DEC:06:04:57.878, -61:48:57.66
(91.241158, -61.816017)
Redshift:0.065
Type:SN
,
2024tdb [ATLAS24nlf]
RA, DEC:05:30:54.388, +08:58:32.43
(82.726616, 8.975676)
Redshift:0.04
Type:SN Ia
,
2024qxa [ATLAS24mhb]
RA, DEC:06:25:35.217, -22:56:28.77
(96.396738, -22.941325)
Redshift:0.024
Type:SN Ia
This report includes classifications of 4 Type Ia's, 1 Type Ia-91T-like, 2 Type II's, 1 Type Ic and I SLSN-I. We encourage followup observations!
Released: 2024-08-31 18:13:40
adH0cc spectroscopic classification of SN 2024tvi
G. Csoernyei, C. Vogl, S. Taubenberger, W. Hillebrandt, S. H. Suyu (MPA Garching), B. Leibundgut, J. Spyromilio (ESO)...
Source Group: adH0cc
Related Objects:
2024tvi [ZTF24abcugcf]
RA, DEC:23:15:10.779, -27:54:54.44
(348.794912, -27.915123)
Redshift:0.03
Type:SN IIn
Related Notes:
We have obtained an optical spectrum of SN 2024tvi, which shows it to be a Type II supernova exhibiting narrow features about one and a half weeks after explosion.
Released: 2024-08-30 13:52:08
Asiago Spectroscopic classification of AT 2024tde as an M dwarf flare within the 2024 ASYAGO Summer School
I. Albanese, A. Visentin, A. Farina (UniPd), A. Reguitti (INAF OA-Brera, INAF OA-Padova)
Source Group: Padova-Asiago
Related Objects:
2024tde [PSP24U]
RA, DEC:00:15:39.630, +34:46:15.10
(3.915125, 34.770861)
Redshift:
Type:M dwarf
We report the spectroscopic classification of AT 2024tde as a flare from an M dwarf star.
Released: 2024-08-28 16:07:38
SLSN and TDE candidates from NEEDLE on Lasair
X. Sheng, M. Nicholl, K. W. Smith, C. R. Angus, A. Aamer, M. Fulton, T. Moore, J. Weston, D. R. Young (QUB), P. Ramsd...
Source Group: OxQUB
Related Objects:
2024rrk [ZTF24aaxucpk]
RA, DEC:17:10:52.671, +39:07:57.03
(257.719461, 39.132510)
Redshift:
Type:
,
2024qkt [ZTF24aaxavnf]
RA, DEC:15:57:36.654, +45:28:41.23
(239.402724, 45.478119)
Redshift:
Type:
,
2024sbm [ZTF24aaybwcs]
RA, DEC:16:13:34.030, +28:34:08.06
(243.391792, 28.568906)
Redshift:
Type:
,
2024rny [ZTF24aazlori]
RA, DEC:22:57:28.808, +39:25:44.37
(344.370033, 39.428992)
Redshift:0.1055
Type:TDE
,
2023aclf [ZTF23abscfuu]
RA, DEC:07:48:19.591, +28:15:53.88
(117.081629, 28.264966)
Redshift:
Type:
Related Notes:
We report 2 SLSN and 2 TDE candidates and 1 red, long-rising transient from the ZTF public alert stream, identified by the NEEDLE classifier running on the Lasair alert broker. We encourage spectro...
Released: 2024-08-28 14:12:42
545 supernova candidates from the WFST pilot survey
Ji-an Jiang (USTC), Zelin Xu (USTC), Weiyu Wu (USTC), Dezheng Meng (USTC), Zhengyan Liu (USTC), Junhan Zhao (USTC), ...
Source Group: WFST
We report 545 supernova candidates discovered by the 2.5-m Wide Field Survey Telescope during a pilot survey from March 6th to July 10th, 2024.
Released: 2024-08-28 13:52:15
ePESSTO+ spectroscopic classification of optical transients
Y. Dagny (TAU), T. Moore (QUB), S. Mohsen, R.J. Bruch (TAU), K. Matilainen (UTU), S. Barmentloo (Stockholm), M. Fulto...
Source Group: ePESSTO+
Related Objects:
2024sdv [ATLAS24mzs]
RA, DEC:18:12:32.238, -49:29:16.61
(273.134326, -49.487947)
Redshift:0.03
Type:SN Ia
,
2024sry [ZTF24abctbqo]
RA, DEC:19:50:02.640, -15:15:04.99
(297.511001, -15.251387)
Redshift:0.1
Type:SN Ia
,
2024sui [ATLAS24njc]
RA, DEC:20:08:10.557, -43:09:54.02
(302.043988, -43.165007)
Redshift:0.08
Type:SN Ia
,
2024sbx [ZTF24abbcrsy]
RA, DEC:20:10:53.873, -27:27:33.00
(302.724470, -27.459168)
Redshift:0.068
Type:SN II
This report includes classifications of 3 Type Ia's, 1 Type II. We encourage follow-up observations!

Pages

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...