Discovery certificate for object 2020jmw
TNS Astronomical Transient Report No. 70274 [ 2020TNSTR1303....1A ]

Date Received (UTC): 2020-05-11 00:21:27
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 OIR Lab), S. Chakrabarti, P. Craig, and B. Alamiri (RIT) report/s the discovery of a new astronomical transient.

IAU Designation: AT 2020jmw
Discoverer internal name: ZTF20aaweizt
Coordinates (J2000): RA = 13:01:06.729 (195.278038) DEC = +14:58:43.67 (14.978797)
Discovery date: 2020-04-24 06:51:57.000 (JD=2458963.7860764)

Potential host galaxy: SDSS J130106.87+145843.8
Host redshift: 0.138917

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


Discovery (first detection):
Discovery date: 2020-04-24 06:51:57.000
Flux: 20.388 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2020-04-23 06:40:20
Limiting flux: 20.359 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Details of the new object can be viewed here: