TNS Astronomical Transient Report No. 143975 [ 2022TNSTR.886....1M ]

Date Received (UTC): 2022-04-06 23:36:48
Date made public:
Sender: ALeRCE
Reporting Group: ALeRCE     Discovery Data Source: ZTF

A. Munoz-Arancibia, F.E. Bauer, F. Forster, G. Pignata, A. Mourao, L. Hernandez-Garcia, L. Galbany, E. Camacho, J. Silva-Farfan, J. Arredondo, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, A. Moya E. Reyes, I. Reyes, P. Sanchez-Saez, D. Rodriguez-Mancini, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE broker report/s the discovery of a new astronomical transient.

IAU Designation: AT 2022gsn
Discoverer internal name: ZTF22aadruiy
Coordinates (J2000): RA = 16:52:24.543 (253.1022626) DEC = +14:45:57.94 (14.766094733333)
Discovery date: 2022-04-04 09:27:41.999 (JD=2459673.8942361)

Potential host galaxy: SDSS J165224.66+144558.0

Remarks: SN candidate classified using ALeRCE's stamp classifier - see http://arxiv.org/abs/2008.03309 - and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF22aadruiy

Photometry

Discovery (first detection):
Discovery date: 2022-04-04 09:27:41.999
Flux: 19.8971 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Archival info: Other
Remarks: ZTF non-detection limits not available

Details of the new object can be viewed here: https://www.wis-tns.org/object/2022gsn