Discovery certificate for object 2019sig
TNS Astronomical Transient Report No. 49089 [ 2019TNSTR2058....1N ]

Date Received (UTC): 2019-10-10 06:27:56
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 2019sig
Discoverer internal name: ZTF18abjdgzk
Coordinates (J2000): RA = 00:40:44.383 (10.18492715) DEC = +43:35:39.99 (43.594441)
Discovery date: 2019-10-09 03:56:44.000 (JD=2458765.6643981)

Remarks: See arXiv:1904.05922 for selection criteria.


Discovery (first detection):
Discovery date: 2019-10-09 03:56:44.000
Flux: 17.02 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-10-09 03:08:34
Limiting flux: 19.9537 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Details of the new object can be viewed here: