Discovery certificate for object 2019stg
TNS Astronomical Transient Report No. 49613 [ 2019TNSTR2124....1N ]

Date Received (UTC): 2019-10-19 02:37:27
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 2019stg
Discoverer internal name: ZTF19acetwrp
Coordinates (J2000): RA = 16:29:45.120 (247.4379984) DEC = +37:51:22.22 (37.856172766667)
Discovery date: 2019-10-09 02:49:22 (JD=2458765.6176157)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2019-10-09 02:49:22
Flux: 20.14 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-10-05 02:47:32
Limiting flux: 20.0635 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/2019stg