Discovery certificate for object 2019ogs
TNS Astronomical Transient Report No. 44609 [ 2019TNSTR1594....1N ]

Date Received (UTC): 2019-08-23 07:56:46
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 2019ogs
Discoverer internal name: ZTF19aafnflm
Coordinates (J2000): RA = 15:15:41.318 (228.9221587) DEC = +54:36:59.22 (54.61644868)
Discovery date: 2019-01-28 12:13:39 (JD=2458512.0094792)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2019-01-28 12:13:39
Flux: 19.59 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-01-22 13:17:42
Limiting flux: 19.5052 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/2019ogs