Discovery certificate for object 2020apw
TNS Astronomical Transient Report No. 59665 [ 2020TNSTR.247....1S ]

Date Received (UTC): 2020-01-24 10:37:32
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 2020apw
Discoverer internal name: ZTF20aahgcue
Coordinates (J2000): RA = 09:24:02.894 (141.012058) DEC = +28:48:53.82 (28.81495)
Discovery date: 2020-01-23 10:01:52.000 (JD=2458871.917963)

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


Discovery (first detection):
Discovery date: 2020-01-23 10:01:52.000
Flux: 20.522 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2020-01-23 07:26:37
Limiting flux: 20.212 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Details of the new object can be viewed here: