Discovery certificate for object 2019stt
TNS Astronomical Transient Report No. 49630 [ 2019TNSTR2124....1N ]

Date Received (UTC): 2019-10-19 05:37:21
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 2019stt
Discoverer internal name: ZTF19acdgeow
Coordinates (J2000): RA = 02:56:09.975 (44.041563933333) DEC = +75:13:07.26 (75.218683933333)
Discovery date: 2019-10-10 09:41:03 (JD=2458766.9035069)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2019-10-10 09:41:03
Flux: 19.77 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-10-03 10:11:13
Limiting flux: 20.5962 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/2019stt