Discovery certificate for object 2020si
TNS Astronomical Transient Report No. 58513 [ 2020TNSTR.105....1N ]

Date Received (UTC): 2020-01-11 07:20:42
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: AT 2020si
Discoverer internal name: ZTF20aaehwuq
Coordinates (J2000): RA = 07:16:11.101 (109.0462537) DEC = +46:09:02.87 (46.1507961)
Discovery date: 2020-01-07 10:37:09.000 (JD=2458855.9424653)

Remarks: See arXiv:1904.05922 for selection criteria.


Discovery (first detection):
Discovery date: 2020-01-07 10:37:09.000
Flux: 19.03 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2020-01-07 07:50:06
Limiting flux: 19.9178 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Details of the new object can be viewed here: