Discovery certificate for object 2019tac
TNS Astronomical Transient Report No. 49869 [ 2019TNSTR2148....1N ]

Date Received (UTC): 2019-10-22 03:39:46
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 2019tac
Discoverer internal name: ZTF19acfvqet
Coordinates (J2000): RA = 01:02:31.638 (15.63182654) DEC = +35:00:04.34 (35.0012064)
Discovery date: 2019-10-21 03:53:02.000 (JD=2458777.6618287)

Remarks: See arXiv:1904.05922 for selection criteria.


Discovery (first detection):
Discovery date: 2019-10-21 03:53:02.000
Flux: 19.76 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-10-21 03:12:48
Limiting flux: 19.9818 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Details of the new object can be viewed here: