Discovery certificate for object 2021cgm
TNS Astronomical Transient Report No. 98773 [ 2021TNSTR.383....1F ]

Date Received (UTC): 2021-02-08 21:20:41
Sender: ZTF (ALeRCE)
Reporting Group: ALeRCE     Discovery Data Source: ZTF

F. Forster, F.E. Bauer, A. Munoz-Arancibia, L. Hernandez-Garcia, G. Pignata, L. Galbany, G. Pignata, E. Camacho, J. Silva-Farfan, A. Mourao, J. Arredondo, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, E. Reyes, I. Reyes, P. Sanchez-Saez, C. Valenzuela, E. Castillo, D. Ruz-Mieres, 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 2021cgm
Discoverer internal name: ZTF21aaintqz
Coordinates (J2000): RA = 07:36:29.841 (114.1243391) DEC = +54:08:24.77 (54.14021515)
Discovery date: 2021-02-08 05:46:11.001 (JD=2459253.7404051)

Potential host galaxy: WISEA J073631.14+540835.5

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/ZTF21aaintqz

Photometry

Discovery (first detection):
Discovery date: 2021-02-08 05:46:11.001
Flux: 20.5663 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2021-02-06 06:18:47
Limiting flux: 20.782 ABMag
Filter: g-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/2021cgm