Discovery certificate for object 2019stq
TNS Astronomical Transient Report No. 49627 [ 2019TNSTR2124....1N ]

Date Received (UTC): 2019-10-19 03:37:44
Sender: ZTF (ZTF_AMPEL_COMPLETE)
Source Group: 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 2019stq
Discoverer internal name: ZTF19acfvdaf
Coordinates (J2000): RA = 19:22:41.286 (290.67202685) DEC = -21:33:26.09 (-21.5572484)
Discovery date: 2019-10-04 03:02:44 (JD=2458760.6268981)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2019-10-04 03:02:44
Flux: 19.47 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-09-23 04:58:09
Limiting flux: 19.7877 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/2019stq