TNS Astronomical Transient Report No. 167739 [ 2022TNSTR3636....1M ]

Date Received (UTC): 2022-12-22 22:00:55
Date made public:
Sender: ALeRCE
Reporting Group: ALeRCE     Discovery Data Source: ZTF

A. Munoz-Arancibia, F. Forster, G. Pignata, F.E. Bauer, A. Mourao, L. Hernandez-Garcia, L. Galbany, J. Silva-Farfan, R. Dastidar, E. Camacho, 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 2022adwm
Discoverer internal name: ZTF22abzfqvc
Coordinates (J2000): RA = 08:07:26.967 (121.86236145) DEC = +45:26:58.26 (45.44951755)
Discovery date: 2022-12-22 07:25:11.001 (JD=2459935.8091551)

Potential host galaxy: SDSS J080726.81+452657.6

Remarks: Early SN candidate (g-rise > 0.09+-0.03 mag/day, r-rise > 0.10+-0.03 mag/day) classified using ALeRCE's stamp classifier (Carrasco-Davis et al. 2021) and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF22abzfqvc

Photometry

Discovery (first detection):
Discovery date: 2022-12-22 07:25:11.001
Flux: 19.8441 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2022-12-20 09:11:50
Limiting flux: 19.3161 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

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