Discovery certificate for object 2019tab
TNS Astronomical Transient Report No. 49868 [ 2019TNSTR2148....1N ]

Date Received (UTC): 2019-10-22 03:39:46
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 2019tab
Discoverer internal name: ZTF19acfvkwt
Coordinates (J2000): RA = 17:29:07.430 (262.28095845) DEC = +36:24:36.85 (36.41023745)
Discovery date: 2019-10-19 02:54:42 (JD=2458775.621331)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2019-10-19 02:54:42
Flux: 19.43 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-10-19 02:27:05
Limiting flux: 20.0556 ABMag
Filter: r-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/2019tab