Discovery certificate for object 2019zsm
TNS Astronomical Transient Report No. 58000 [ 2020TNSTR..62....1N ]

Date Received (UTC): 2020-01-06 14:11:08
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 2019zsm
Discoverer internal name: ZTF19adcftxp
Coordinates (J2000): RA = 13:39:55.206 (204.98002386667) DEC = +22:54:08.14 (22.902260316667)
Discovery date: 2019-12-29 13:12:23.000 (JD=2458847.0502662)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2019-12-29 13:12:23.000
Flux: 19.6 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-12-18 13:10:57
Limiting flux: 19.6057 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/2019zsm