TNS Astronomical Transient Report No. 152008 [ 2022TNSTR1914....1M ]

Date Received (UTC): 2022-07-08 20:20:26
Date made public:
Sender: ALeRCE
Reporting Group: ALeRCE     Discovery Data Source: ZTF

A. Munoz-Arancibia, F. Forster, F.E. Bauer, G. Pignata, A. Mourao, L. Hernandez-Garcia, L. Galbany, R. Hoshino, 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: SN 2022oni
Discoverer internal name: ZTF22aasmjxf
Coordinates (J2000): RA = 17:02:17.331 (255.572211) DEC = +10:40:54.18 (10.6817161)
Discovery date: 2022-07-08 06:34:45.998 (JD=2459768.7741435)

Potential host galaxy: CGCG 081-012 NED01
Host redshift: 0.036792

Remarks: Early SN candidate (g-rise > 0.56+-0.04 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/ZTF22aasmjxf

Photometry

Discovery (first detection):
Discovery date: 2022-07-08 06:34:45.998
Flux: 19.0443 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2022-07-05 07:40:49
Limiting flux: 20.4823 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/2022oni