Discovery certificate for object 2019zxr
TNS Astronomical Transient Report No. 58750 [ 2020TNSTR.134....1P ]

Date Received (UTC): 2020-01-14 19:23:57
Sender: Dr. Ismael Perez-Fournon
Reporting Group: SGLF     Discovery Data Source: ZTF

F. Poidevin, I. Perez-Fournon, C. Jimenez Angel, R. Shirley (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 2019zxr
Discoverer internal name: ZTF19acoytos
Coordinates (J2000): RA = 11:29:04.993 (172.270804) DEC = +67:57:49.32 (67.9637)
Discovery date: 2019-11-02 12:17:03.000 (JD=2458790.0118403)

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


Discovery (first detection):
Discovery date: 2019-11-02 12:17:03.000
Flux: 20.327 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-10-29 12:10:11
Limiting flux: 20.057 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Details of the new object can be viewed here: