Discovery certificate for object 2020nrn
TNS Astronomical Transient Report No. 75408 [ 2020TNSTR1981....1A ]

Date Received (UTC): 2020-06-29 01:23:27
Sender: Dr. Ismael Perez-Fournon
Reporting Group: SGLF     Discovery Data Source: ZTF

C. Jimenez Angel, I. Perez-Fournon, F. Poidevin, 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 NOIRLab), S. Chakrabarti, P. Craig, and B. Alamiri (RIT) report/s the discovery of a new astronomical transient.

IAU Designation: AT 2020nrn
Discoverer internal name: ZTF20abhwpbr
Coordinates (J2000): RA = 17:07:58.778 (256.994908) DEC = +61:03:37.49 (61.060414)
Discovery date: 2020-06-22 04:57:25.000 (JD=2459022.7065394)

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


Discovery (first detection):
Discovery date: 2020-06-22 04:57:25.000
Flux: 21.065 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2020-06-20 06:55:18
Limiting flux: 20.805 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Details of the new object can be viewed here: