Discovery certificate for object 2019usk
TNS Astronomical Transient Report No. 52517 [ 2019TNSTR2357....1N ]

Date Received (UTC): 2019-11-13 07:08:20
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 2019usk
Discoverer internal name: ZTF19acrypjx
Coordinates (J2000): RA = 22:48:04.233 (342.0176388) DEC = +00:58:36.86 (0.9769042)
Discovery date: 2019-11-13 06:20:41.000 (JD=2458800.764375)

Remarks: See arXiv:1904.05922 for selection criteria.


Discovery (first detection):
Discovery date: 2019-11-13 06:20:41.000
Flux: 16.75 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-11-05 04:38:09
Limiting flux: 19.5987 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Details of the new object can be viewed here: