Discovery certificate for object 2019sto
TNS Astronomical Transient Report No. 49622 [ 2019TNSTR2124....1N ]

Date Received (UTC): 2019-10-19 03:37:41
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 2019sto
Discoverer internal name: ZTF19acfvslh
Coordinates (J2000): RA = 01:47:07.932 (26.783051) DEC = +15:47:33.57 (15.79265965)
Discovery date: 2019-10-19 03:15:22 (JD=2458775.6356829)

Remarks: See arXiv:1904.05922 for selection criteria.


Discovery (first detection):
Discovery date: 2019-10-19 03:15:22
Flux: 18.93 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-10-18 03:58:15
Limiting flux: 19.6817 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Details of the new object can be viewed here: