Discovery certificate for object 2020mpw
TNS Astronomical Transient Report No. 74040 [ 2020TNSTR1809....1P ]

Date Received (UTC): 2020-06-15 01:03:35
Sender: Dr. Ismael Perez-Fournon
Reporting Group: SGLF     Discovery Data Source: ZTF

I. Perez-Fournon, C. Jimenez Angel, 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 2020mpw
Discoverer internal name: ZTF20abekrkt
Coordinates (J2000): RA = 16:03:33.637 (240.890154) DEC = +11:54:18.08 (11.905022)
Discovery date: 2020-06-09 06:29:00.000 (JD=2459009.7701389)

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


Discovery (first detection):
Discovery date: 2020-06-09 06:29:00.000
Flux: 20.41 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2020-06-08 07:37:19
Limiting flux: 19.904 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Details of the new object can be viewed here: