Discovery certificate for object 2020bvn
TNS Astronomical Transient Report No. 61084 [ 2020TNSTR.380....1B ]

Date Received (UTC): 2020-02-04 21:25:43
Sender: ZTF (ALeRCE)
Reporting Group: ALeRCE     Discovery Data Source: ZTF

F.E. Bauer, G. Pignata, 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 2020bvn
Discoverer internal name: ZTF20aalygbm
Coordinates (J2000): RA = 11:19:20.851 (169.8368777) DEC = +47:34:28.36 (47.5745452)
Discovery date: 2020-02-04 11:11:03.000 (JD=2458883.9660069)

Potential host galaxy: SDSS J111921.06+473428.7
Host redshift: 0.422

Remarks: Early SN candidate (g-rise > 1.00 mag/day) classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF20aalygbm

Photometry

Discovery (first detection):
Discovery date: 2020-02-04 11:11:03.000
Flux: 18.3549 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2020-02-04 11:08:16
Limiting flux: 20.0643 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://wis-tns.weizmann.ac.il/object/2020bvn