Showing results 1 to 10 out of 10
AstroNote 2024-177
Type: Object/s-Discovery/Classification
Released: 2024-07-02 16:45:24
Classification of AT 2024lhc as a Tidal Disruption Event with Luminous and Variable X-ray Emission
Yuhan Yao, Ryan Chornock, Xinze Guo, Natalie LeBaron, Raffaella Margutti (UC Berkeley), Vikram Ravi, Jean Somalwar (Cal…
Source Group: ZTF
Keywords: TDE, Black Hole, X-rays, Optical, Ultra-Violet
Related Objects:
2024lhc [ZTF24aaoxmyb]
RA, DEC:16:50:54.181, +32:52:36.21
(252.725754, 32.876725)
Redshift:0.2045
Type:TDE
See object 2024lhc [ZTF24aaoxmyb]
We report the classification of the optical transient ZTF24aaoxmyb/AT 2024lhc as a likely tidal disruption event.
AstroNote 2024-37
Type: Object/s-Discovery/Classification
Released: 2024-02-03 21:44:04
Classification of AT2020afhd / ZTF20abwtifz as a tidal disruption event and report of Swift XRT detection at z = 0.024
E. Hammerstein (UMD), R. Chornock (Berkeley), S. Gezari (STScI), Y. Yao (Berkeley) on behalf of the ZTF TDE Science Wor…
Source Group: ZTF
Keywords: TDE, Black Hole, Time-domain, Transient, X-rays
Related Objects:
2020afhd [ZTF20abwtifz]
RA, DEC:03:13:35.700, -02:09:06.37
(48.398750, -2.151769)
Redshift:0.027
Type:TDE
See object 2020afhd [ZTF20abwtifz]
We report the classification of the optical transient ZTF20abwtifz/AT2020afhd (RA = 03:13:35.67, Dec = -02:09:06.21, z = 0.024) as a tidal disruption event (TDE) due to its persistent blue optical co…
AstroNote 2023-326
Type: Object/s-Discovery/Classification
Released: 2023-12-01 01:16:54
Classification of ZTF23abaujuy/AT2023rvb as a tidal disruption event at z=0.0815
E. Hammerstein (UMD), R. Chornock (Berkeley), W. Jacobson-Galan (Berkeley), H. Sears (Northwestern), V. Ravi (Caltech) …
Source Group: ZTF
Keywords: TDE, Black Hole, Time-domain, Transient
Related Objects:
2023rvb [ZTF23abaujuy]
RA, DEC:19:21:12.547, -22:38:39.61
(290.302280, -22.644335)
Redshift:0.0815
Type:TDE
See object 2023rvb [ZTF23abaujuy]
We report the classification of the optical transient ZTF23abaujuy/AT2023rvb (RA = 19:21:12.55, Dec = -22:38:39.60, z = 0.0815) as a tidal disruption event (TDE) due to its persistent blue optical co…
AstroNote 2023-266
Type: Object/s-Data/Analysis
Released: 2023-10-12 11:46:27
Radio observations of Tidal Disruption Event AT2023mfm
Walter W. Golay (Harvard), Yvette Cendes (Harvard), Kate D. Alexander (Arizona), Edo Berger (Harvard), Tarraneh Eftekha…
Keywords: TDE, Radio, Black Hole, Photometry
Related Objects:
2023mfm
RA, DEC:21:37:27.961, -04:20:43.16
(324.366505, -4.345322)
Redshift:0.087
Type:TDE
See object 2023mfm
Related Notes:
2023-250
2023-2662023-09-18 16:20:30
Title: AT2023mfm: a Tidal Disruption Event at z=0.087
Authors: Ryan Chornock, Yuhan Yao, Natalie LeBaron (UC Berkeley), Hu…
AstroNote 2023-102
Type: Object/s-Discovery/Classification
Released: 2023-04-28 22:19:41
AT2023cvb: a Tidal Disruption Event at z=0.071
Yuhan Yao (Caltech), Yujing Qin (Caltech), Muryel Guolo (JHU)
Source Group: ZTF
Keywords: TDE, Time-domain, Optical, Ultra-Violet, Black Hole
Related Objects:
2023cvb [ZTF23aadcbay]
RA, DEC:19:14:25.680, +41:40:09.28
(288.607000, 41.669243)
Redshift:0.071
Type:TDE
See object 2023cvb [ZTF23aadcbay]
We classify AT2023cvb as a tidal disruption event at z=0.071.
AstroNote 2022-92
Type: Object/s-Discovery/Classification
Released: 2022-04-22 16:53:02
Swift X-ray Detection of the Tidal Disruption Event AT2021uvz/ZTF21abmwftm
Yuhan Yao (Caltech), Jean Somalwar (Caltech), Suvi Gezari (STScI), Erica Hammerstein (UMD), Sjoert van Velzen (Leiden U…
Source Group: ZTF
Keywords: TDE, X-rays, Black Hole
Related Objects:
2021uvz [ZTF21abmwftm]
RA, DEC:17:32:50.506, +33:01:58.40
(263.210441, 33.032888)
Redshift:0.176
Type:TDE
See object 2021uvz [ZTF21abmwftm]
We report Swift/XRT detection of X-ray emission in the tidal disruption event (TDE) AT2021uvz/ZTF21abmwftm.
AstroNote 2021-195
Type: Object/s-Discovery/Classification
Released: 2021-07-15 18:46:15
Classification of AT 2021seu as a Possible Bowen Fluorescence Flare around a Supermassive Black Hole
Iair Arcavi (TAU), Megan Newsome (Las Cumbres / UCSB), Yael Dgany, Lydia Makrygianni, Benny Trakhtenbrot (TAU), D. Andr…
Source Group: StarDestroyers
Keywords: Spectroscopy, AGN, Black Hole
Related Objects:
2021seu
RA, DEC:14:21:34.622, +37:54:34.97
(215.394259, 37.909714)
Redshift:0.06
Type:
See object 2021seu
We classify AT 2021seu as a possible Bowen Fluorescence Flare, related to enhanced accretion onto a supermassive black hole. Our FLOYDS spectrum, obtained on UT 2021-07-10, and made public on the TNS…
AstroNote 2021-160
Type: Object/s-Data/Analysis
Released: 2021-05-19 16:43:47
X-shooter confirmation of the redshift of the probable host galaxy of the Fast X-ray Transient XRT 210423
Peter Jonker (Radboud Uni/SRON), Andrew Levan (Radboud Uni), Manuel Torres (IAC), Deepak Eappachen (SRON/Radboud Uni), …
Keywords: Time-domain, Transient, Spectroscopy, Gamma-Ray Burst, Black Hole, Neutron Star, Optical, Infra-Red, X-rays, Gravitational Waves
Related Objects:
XRT210423
RA, DEC:00:00:00.000,
(0.000000, 0.000000)
Redshift:
Type:
XRT210423
Using VLT/X-shooter we confirm the redshift determination of z=1.5105 (Andreoni et al. 2021 ATel #14641) of the potential host galaxy of the fast X-ray transient XRT210423. The offset and peak lumino…
AstroNote 2019-88
Type: Object/s-Discovery/Classification
Released: 2019-09-05 02:52:28
Classification of AT2019meg as a tidal disruption event, evidence for an increasing temperature
Sjoert van Velzen (UMD), Suvi Gezari (UMD), Charlotte Ward (UMD), Sara Frederick (UMD), Erica Hammerstein (UMD), S. Bar…
Keywords: Ultra-Violet, Transient, Black Hole, Time-domain, Spectroscopy, TDE
Related Objects:
2019meg [ZTF19abhhjcc]
RA, DEC:18:45:16.180, +44:26:19.21
(281.317417, 44.438669)
Redshift:
Type:
See object 2019meg [ZTF19abhhjcc]
Related Notes:
2019-59
2019-882019-07-30 15:43:16
Title: C-SNAILS spectra of optical transients
Authors: Matt Nicholl, Phil Short, Andy Lawrence, Nic Ross (Edinburg…
Source Group: C-SNAILS
We classify AT2019meg as a tidal disruption event based on our optical spectra and NUV data from Swift/UVOT. The optical spectrum shows broad Halpha and Hbeta emission and a blue continuum, as well a…
AstroNote 2019-4
Type: Object/s-Discovery/Classification
Released: 2019-04-05 09:54:47
Classificaiton of AT 2019brs as an AT 2017bgt-like SMBH-Related Flare
I. Arcavi (Tel Aviv University), B. Trakhtenbrot (Tel Aviv University), D. Hiramatsu (Las Cumbres Observaotry / UC Sant…
Keywords: AGN, Black Hole, Optical, Transient
Related Objects:
2019brs [Gaia19axp]
RA, DEC:14:27:46.400, +29:30:38.27
(216.943333, 29.510631)
Redshift:0.37362
Type:
See object 2019brs [Gaia19axp]
,
2017bgt [ASASSN-17cv]
RA, DEC:16:11:05.518, +02:34:02.14
(242.772990, 2.567260)
Redshift:0.064
Type:AGN
See object 2017bgt [ASASSN-17cv]

Most Viewed

AstroNote 2022-145
Released: 2022-07-16
Views Count: 6191
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 Co…
AstroNote 2023-136
Released: 2023-05-23
Views Count: 5770
Early multiband light curve of SN 2023ixf
Juan-Luis González-Carballo, R. G. Farfán, F. Limón, J. L. Salto, C. Botana, A. Mantero, G. Locatel…
AstroNote 2023-119
Released: 2023-05-19
Views Count: 5163
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)
AstroNote 2020-100
Released: 2020-05-07
Views Count: 2713
Classification of SN 2020jfo (ZTF20aaynrrh) as a young Type II supernova
Daniel Perley (LJMU), Cristina Barbarino (Stockholm), Jesper Sollerman (Stockholm), Tassilo Schweye…
AstroNote 2023-265
Released: 2023-10-11
Views Count: 2406
SN 2023tyk: discovery to spectroscopic classification performed fully automatically
Nabeel Rehemtulla (NU), Adam Miller (NU), Christoffer Fremling (Caltech), D. A. Perley (LJMU), Yu-J…
AstroNote 2020-89
Released: 2020-04-22
Views Count: 2401
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'…
AstroNote 2023-130
Released: 2023-05-22
Views Count: 2399
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, Yujing…
AstroNote 2019-163
Released: 2019-12-31
Views Count: 2225
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. …
AstroNote 2020-126
Released: 2020-06-25
Views Count: 2157
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. Srivastav…
AstroNote 2020-70
Released: 2020-03-30
Views Count: 2026
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

2024-376
Released: 2024-12-17
Views Count: 36
BlackGEM Finder Charts with Transient Reports
P.J. Groot (Radboud/UCT/SAAO), P.M. Vreeswijk (Radboud), S. Bloemen (Radboud), H. Tranin (Barcelona), J. van Roestel (UvA), E. Zi…
2024-280
Released: 2024-10-03
Views Count: 327
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), P…