Discovery certificate for object 2020cbg
TNS Astronomical Transient Report No. 61346 [ 2020TNSTR.422....1P ]

Date Received (UTC): 2020-02-08 17:55:47
Sender: ZTF (ALeRCE)
Reporting Group: ALeRCE     Discovery Data Source: ZTF

G. Pignata, F.E. Bauer, F. Forster, 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, F.E. Bauer, 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 2020cbg
Discoverer internal name: ZTF20aamkoti
Coordinates (J2000): RA = 13:35:35.635 (203.8984779) DEC = +37:18:19.67 (37.305465)
Discovery date: 2020-02-08 11:15:24.000 (JD=2458887.9690278)

Potential host galaxy: 2MASX J13353488+3718131
Host redshift: 0.054979

Remarks: Early SN candidate (g-rise > 0.15+-0.04 mag/day) classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF20aamkoti

Photometry

Discovery (first detection):
Discovery date: 2020-02-08 11:15:24.000
Flux: 19.816 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2020-02-05 12:46:50
Limiting flux: 20.1874 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/2020cbg