Discovery certificate for object 2020bai
TNS Astronomical Transient Report No. 60089 [ 2020TNSTR.272....1M ]

Date Received (UTC): 2020-01-26 23:38:32
Sender: Dr. Ismael Perez-Fournon
Reporting Group: SGLF     Discovery Data Source: ZTF

R. Marques-Chaves (CAB), I. Perez-Fournon, C. Jimenez Angel, F. Poidevin, R. Shirley (IAC & ULL), S. Geier (GRANTECAN & IAC), Y. Shu (IoA), S. Rodney, J. Roberts-Pierel (Univ. of South Carolina), A. Bolton (NSF's OIR Lab), S. Chakrabarti, P. Craig, and B. Alamiri (RIT) report/s the discovery of a new astronomical transient.

IAU Designation: AT 2020bai
Discoverer internal name: ZTF20aahgfvj
Coordinates (J2000): RA = 11:32:34.930 (173.145542) DEC = +20:41:55.55 (20.698764)
Discovery date: 2020-01-23 10:34:51.000 (JD=2458871.9408681)

Remarks: Data were provided by the Zwicky Transient Facility ( and processed through the Lasair (, ALeRCE (, ANTARES (, and MARS ( brokers.


Discovery (first detection):
Discovery date: 2020-01-23 10:34:51.000
Flux: 20.303 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2020-01-19 11:11:31
Limiting flux: 20.424 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Details of the new object can be viewed here: