Discovery certificate for object 2019zsi
TNS Astronomical Transient Report No. 57873 [ 2020TNSTR..62....1N ]

Date Received (UTC): 2020-01-06 13:10:33
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 2019zsi
Discoverer internal name: ZTF19adbqznr
Coordinates (J2000): RA = 07:03:51.834 (105.96597403684) DEC = +32:53:55.48 (32.898744)
Discovery date: 2019-12-29 05:40:58.000 (JD=2458846.736794)

Remarks: See arXiv:1904.05922 for selection criteria.


Discovery (first detection):
Discovery date: 2019-12-29 05:40:58.000
Flux: 15.42 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-12-19 10:54:50
Limiting flux: 20.2979 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Details of the new object can be viewed here: