Discovery certificate for object 2019zzg
TNS Astronomical Transient Report No. 59380 [ 2020TNSTR.211....1S ]

Date Received (UTC): 2020-01-21 09:03:45
Sender: Dr. Ismael Perez-Fournon
Reporting Group: SGLF     Discovery Data Source: ZTF

R. Shirley, I. Perez-Fournon, C. Jimenez Angel, F. Poidevin, (IAC & ULL), R. Marques-Chaves (CAB), 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 2019zzg
Discoverer internal name: ZTF19acxpxbx
Coordinates (J2000): RA = 09:26:05.308 (141.522117) DEC = +10:00:47.88 (10.0133)
Discovery date: 2019-12-10 10:50:00.000 (JD=2458827.9513889)

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


Discovery (first detection):
Discovery date: 2019-12-10 10:50:00.000
Flux: 19.833 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-12-06 12:09:21
Limiting flux: 15.713 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Details of the new object can be viewed here: