Discovery certificate for object 2020bww
TNS Astronomical Transient Report No. 61153 [ 2020TNSTR.393....1P ]

Date Received (UTC): 2020-02-05 21:22:56
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 2020bww
Discoverer internal name: ZTF20aamazvl
Coordinates (J2000): RA = 15:26:45.129 (231.6880369) DEC = +33:41:39.05 (33.6941809)
Discovery date: 2020-02-05 11:12:08.000 (JD=2458884.9667593)

Potential host galaxy: WISEA J152645.09+334140.1

Remarks: Early SN candidate (g-rise > 0.35+-0.07 mag/day) classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF20aamazvl

Photometry

Discovery (first detection):
Discovery date: 2020-02-05 11:12:08.000
Flux: 19.7091 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2020-02-02 13:07:08
Limiting flux: 20.5698 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://wis-tns.weizmann.ac.il/object/2020bww