Showing results 1 to 7 out of 7
AstroNote 2025-311
Type: Object/s-Discovery/Classification
Released: 2025-10-30 18:34:23
Classification of AT 2025aarm as a Rising Nearby H+He TDE
Sara Faris (Tel Aviv University), Hugo Tranin (Universitat de Barcelona), Megan Newsome (UT Austin), Iair Arcavi (Tel A…
Source Group: StarDestroyers
Keywords: TDE
Related Objects:
2025aarm [BGEM J043212.39-052239.7]
RA, DEC:04:32:12.399, -05:22:39.51
(68.051664, -5.377641)
Redshift:0.01368
Type:TDE
See object 2025aarm [BGEM J043212.39-052239.7]
We report the classification of AT 2025aarm as a nearby pre-peak H+He TDE.
AstroNote 2024-142
Type: Object/s-Discovery/Classification
Released: 2024-05-31 20:00:42
Classification of a TDE Discovered by Gaia and co-Discovered by the MeerLICHT and BlackGEM Transient Survey
S. Faris, I. Arcavi (TAU), E. Padilla Gonzalez, M. Newsome, G. Terreran, J. Farah, M. Andrews, D. A. Howell, C. McCully…
Source Group: StarDestroyers
Keywords: Transient, TDE, Optical, Spectroscopy
Related Objects:
2024doo [Gaia24asm]
RA, DEC:13:12:35.010, -35:38:34.69
(198.145875, -35.642969)
Redshift:0.042
Type:TDE
See object 2024doo [Gaia24asm]
We report the classification of AT 2024doo / BGEM J131235.02-353834.8 / Gaia24asm as a H+He TDE.
AstroNote 2024-53
Type: Object/s-Discovery/Classification
Released: 2024-02-15 07:22:43
Re-Classification of AT 2020afhd as a Bowen Fluorescence Flare at z=0.027
Iair Arcavi, Sara Faris (TAU), Megan Newsome (UCSB/LCO), Marzena Sniegowska, Benny Trakhtenbrot (TAU)
Source Group: StarDestroyers
Keywords: TDE, Transient, AGN
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]
Related Notes:
2024-37
2024-532024-02-03 21:44:04
Title: Classification of AT2020afhd / ZTF20abwtifz as a tidal disruption event and report of Swift XRT detection at z = 0.024
Authors: E. Hammerstein (UMD), R. Chornock (Berkeley), S. Gezari (ST…
Source Group: ZTF
We re-classify AT 2020afhd as a Bowen Fluorescence Flare (BFF) at z=0.027 given its spectral features in a new Las Cumbres Observatory Floyds spectrum, which are more consistent with those seen in th…
AstroNote 2022-50
Type: Object/s-Discovery/Classification
Released: 2022-02-24 08:54:40
AT 2022bdw as a Possible Tidal Disruption Event
Iair Arcavi, Yael Dgany (Tel Aviv University), Craig Pellegrino (Las Cumbres / UCSB)
Source Group: StarDestroyers
Keywords: Transient, TDE, Supernova, Ultra-Violet, Optical
Related Objects:
2022bdw [ZTF22aaahtqz]
RA, DEC:08:25:10.360, +18:34:57.50
(126.293167, 18.582639)
Redshift:0.03782
Type:TDE
See object 2022bdw [ZTF22aaahtqz]
We report the classification of AT 2022bdw as a possible tidal disruption event, but can not rule out an unusual SN II classification.
AstroNote 2022-47
Type: Object/s-Discovery/Classification
Released: 2022-02-21 21:24:09
AT 2022dbl is a Nearby Rising Tidal Disruption Event in an E+A Galaxy
Iair Arcavi, Yael Dgany, Lydia Makrygianni (Tel Aviv University), Craig Pellegrino (Las Cumbres / UCSB)
Source Group: StarDestroyers
Keywords: Transient, Ultra-Violet, Optical, TDE
Related Objects:
2022dbl [ASASSN-22ci]
RA, DEC:12:20:45.010, +49:33:04.68
(185.187540, 49.551300)
Redshift:0.0284
Type:TDE
See object 2022dbl [ASASSN-22ci]
,
2019ahk [ASASSN-19bt]
RA, DEC:07:00:11.546, -66:02:24.14
(105.048110, -66.040040)
Redshift:0.0262
Type:TDE
See object 2019ahk [ASASSN-19bt]
We report the classification of AT 2022dbl / ASASSN-22ci (originally reported as AT 2018mac / ZTF18aabdajx) as a TDE.
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 2020-202
Type: Object/s-Discovery/Classification
Released: 2020-10-23 12:12:52
Classification of AT 2020wey / ZTF20acitpfz as a Tidal Disruption Event in a Post-Starburst Galaxy
Iair Arcavi (Tel Aviv U), Jamison Burke (Las Cumbres / UCSB), Irura Nyiha (MIT), and Matt Nicholl (Birmingham)
Source Group: StarDestroyers
Keywords: TDE, Time-domain, Spectroscopy, Transient, Optical
Related Objects:
2020wey [ZTF20acitpfz]
RA, DEC:09:05:25.880, +61:48:09.18
(136.357833, 61.802550)
Redshift:0.02738
Type:TDE
See object 2020wey [ZTF20acitpfz]
We report the classification of AT 2020wey / ZTF20acitpfz as a Tidal Disruption Event

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