Discovery certificate for object 2019stj
TNS Astronomical Transient Report No. 49616 [ 2019TNSTR2124....1N ]

Date Received (UTC): 2019-10-19 03:37:41
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 2019stj
Discoverer internal name: ZTF19acdhckv
Coordinates (J2000): RA = 00:44:45.830 (11.190958725) DEC = +46:54:15.64 (46.904344675)
Discovery date: 2019-10-16 03:10:31.000 (JD=2458772.6323148)

Remarks: See arXiv:1904.05922 for selection criteria.


Discovery (first detection):
Discovery date: 2019-10-16 03:10:31.000
Flux: 19.67 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-10-10 03:55:17
Limiting flux: 19.5566 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Details of the new object can be viewed here: