Discovery certificate for object 2019tsz
TNS Astronomical Transient Report No. 51194 [ 2019TNSTR2234....1N ]

Date Received (UTC): 2019-10-31 04:34:13
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 2019tsz
Discoverer internal name: ZTF19ackxscq
Coordinates (J2000): RA = 18:04:04.677 (271.01948565) DEC = +75:22:10.40 (75.36955515)
Discovery date: 2019-10-30 04:13:34.000 (JD=2458786.676088)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2019-10-30 04:13:34.000
Flux: 19.55 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-10-30 03:35:01
Limiting flux: 19.6947 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin


Details of the new object can be viewed here: https://www.wis-tns.org/object/2019tsz