Discovery certificate for object 2020km
TNS Astronomical Transient Report No. 58005 [ 2020TNSTR..62....1N ]

Date Received (UTC): 2020-01-06 14:11:19
Reporting Group: ZTF     Discovery Data Source: ZTF

J. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTF report/s the discovery of a new astronomical transient.

IAU Designation: SN 2020km
Discoverer internal name: ZTF20aaaddgy
Coordinates (J2000): RA = 04:37:08.938 (69.287241814286) DEC = +72:27:36.90 (72.460251328571)
Discovery date: 2020-01-01 02:39:44.000 (JD=2458849.6109259)

Remarks: See arXiv:1904.05922 for selection criteria.


Discovery (first detection):
Discovery date: 2020-01-01 02:39:44.000
Flux: 19.67 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-12-29 06:18:50
Limiting flux: 20.049 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Details of the new object can be viewed here: