Discovery certificate for object 2020ams
TNS Astronomical Transient Report No. 59547 [ 2020TNSTR.239....1N ]

Date Received (UTC): 2020-01-23 05:49:11
Sender: ZTF (ZTF_AMPEL_NEW)
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 2020ams
Discoverer internal name: ZTF19actydms
Coordinates (J2000): RA = 03:55:39.763 (58.9156786) DEC = +26:17:45.00 (26.29583215)
Discovery date: 2020-01-19 05:41:10.000 (JD=2458867.7369329)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2020-01-19 05:41:10.000
Flux: 18.43 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2020-01-19 04:16:20
Limiting flux: 19.508 ABMag
Filter: g-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/2020ams