Discovery certificate for object 2021byi
TNS Astronomical Transient Report No. 98511 [ 2021TNSTR.366....1F ]

Date Received (UTC): 2021-02-06 14:01:08
Sender: ZTF (ZTF_Bot1)
Reporting Group: ZTF     Discovery Data Source: ZTF

C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration report/s the discovery of a new astronomical transient.

IAU Designation: AT 2021byi
Discoverer internal name: ZTF21aaglccp
Coordinates (J2000): RA = 01:43:55.316 (25.980483) DEC = +07:30:22.25 (7.5061801)
Discovery date: 2021-02-03 03:30:14.400 (JD=2459248.646)



Photometry

Discovery (first detection):
Discovery date: 2021-02-03 03:30:14.400
Flux: 19.25 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2021-01-18 03:05:46
Limiting flux: 20.37 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin


Details of the new object can be viewed here: https://www.wis-tns.org/object/2021byi