Discovery certificate for object 2020mco
TNS Astronomical Transient Report No. 73375 [ 2020TNSTR1744....1A ]

Date Received (UTC): 2020-06-10 02:47:54
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 2020mco
Discoverer internal name: ZTF20abatutl
Coordinates (J2000): RA = 13:45:50.175 (206.459062) DEC = +30:21:05.82 (30.351617)
Discovery date: 2020-05-22 05:01:36.000 (JD=2458991.7094444)

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


Discovery (first detection):
Discovery date: 2020-05-22 05:01:36.000
Flux: 19.851 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2020-05-16 04:53:51
Limiting flux: 20.772 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Details of the new object can be viewed here: