Showing results 1 to 4 out of 4
AstroNote 2024-79
Type: Announcement-Tool/Utility
Released: 2024-03-19 18:19:30
Reactivation of the LIGO (LVK) Gravitational-Wave event tool on the TNS
Ofer Yaron (WIS), Nikola Knezevic (AOB), Avner Sass, Avishay Gal-Yam (WIS)
Keywords: Gravitational Waves, Transient, Supernova, Time-domain, Astronomical Databases
We are pleased to announce the reactivation of TNS services for incoming O4 LVK GW event alerts, providing sky maps and object lists of existing transients on the TNS that fall within event localizat…
AstroNote 2023-121
Type: Object/s-Discovery/Classification
Released: 2023-05-20 07:19:13
Two transients candidates in the error box of GW event S230518h
Cole Johnston (Radboud), Paul Groot (Radboud, UCT, SAAO), Simon de Wet (UCT,SAAO), Paul Vreeswijk (Radboud), Sumedha Bi…
Source Group: MeerLICHT
Keywords: Surveys, Transient, Gravitational Waves
Related Objects:
2023ixg [MLT J074824.10-703558.7]
RA, DEC:07:48:24.256, -70:35:58.89
(117.101067, -70.599693)
Redshift:
Type:
See object 2023ixg [MLT J074824.10-703558.7]
,
2023iyb [MLT J111035.64-873800.2]
RA, DEC:11:10:35.450, -87:38:00.42
(167.647710, -87.633450)
Redshift:
Type:
See object 2023iyb [MLT J111035.64-873800.2]
MeerLICHT follow-up of the localisation region of GW event LVK S230518h identified two extragalactic transients: AT2023ixg and AT2023iyb
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 2019-5
Type: Object/s-Discovery/Classification
Released: 2019-04-26 21:01:37
ePESSTO+ spectroscopic classification of optical transients
M. Nicholl, P. Short (Univ. Edinburgh), C. R. Angus, P. Wiseman, M. A. Pursiainen, M. Smith (Univ. Southampton), S. Tau…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Gravitational Waves
Related Objects:
2019ebp [PS19qo]
RA, DEC:16:59:57.752, +12:06:18.30
(254.990634, 12.105083)
Redshift:0.057
Type:SN II
See object 2019ebp [PS19qo]
,
2019ebq [PS19qp]
RA, DEC:17:01:18.339, -07:00:10.52
(255.326411, -7.002923)
Redshift:0.037
Type:SN Ib/c
See object 2019ebq [PS19qp]
,
2019dzw [ZTF19aarzaod]
RA, DEC:17:31:09.957, -08:27:02.60
(262.791487, -8.450722)
Redshift:0.028
Type:SN IIn
See object 2019dzw [ZTF19aarzaod]
,
2019ebm [ATLAS19hwn]
RA, DEC:12:59:58.582, +29:14:30.73
(194.994090, 29.241870)
Redshift:
Type:
See object 2019ebm [ATLAS19hwn]

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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)

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