Discovery certificate for object 2020sh
TNS Astronomical Transient Report No. 58511 [ 2020TNSTR.105....1N ]

Date Received (UTC): 2020-01-11 06:20:44
Sender: ZTF (ZTF_AMPEL_COMPLETE)
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 2020sh
Discoverer internal name: ZTF19adbnybx
Coordinates (J2000): RA = 01:22:02.999 (20.512494785714) DEC = +24:23:23.31 (24.3898093)
Discovery date: 2020-01-11 02:10:39.000 (JD=2458859.5907407)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2020-01-11 02:10:39.000
Flux: 19.83 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2020-01-08 03:54:06
Limiting flux: 19.6163 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin


Details of the new object can be viewed here: https://wis-tns.weizmann.ac.il/object/2020sh