Discovery certificate for object 2019qex
TNS Astronomical Transient Report No. 47061 [ 2019TNSTR1844....1N ]

Date Received (UTC): 2019-09-17 05:42:54
Sender: ZTF (ZTF_AMPEL_NEW)
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 2019qex
Discoverer internal name: ZTF19abyvjwg
Coordinates (J2000): RA = 20:40:04.394 (310.01830915) DEC = -04:14:18.11 (-4.23836405)
Discovery date: 2019-09-14 08:29:53 (JD=2458740.8540856)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2019-09-14 08:29:53
Flux: 18.14 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-09-06 07:15:24
Limiting flux: 20.5384 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/2019qex