Discovery certificate for object 2021zgr
TNS Astronomical Transient Report No. 124018 [ 2021TNSTR3280....1F ]

Date Received (UTC): 2021-09-23 06:11:19
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 2021zgr
Discoverer internal name: ZTF21acdkxks
Coordinates (J2000): RA = 17:06:58.924 (256.7455179) DEC = +17:40:26.16 (17.6739346)
Discovery date: 2021-09-21 03:41:45.600 (JD=2459478.654)



Photometry

Discovery (first detection):
Discovery date: 2021-09-21 03:41:45.600
Flux: 19.83 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2021-09-19 05:08:10
Limiting flux: 18.78 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin


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