Discovery certificate for object 2019osv
TNS Astronomical Transient Report No. 45252 [ 2019TNSTR1641....1N ]

Date Received (UTC): 2019-08-27 06:52:16
Sender: ZTF (ZTF_AMPEL_NEW)
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 2019osv
Discoverer internal name: ZTF18abmvlrj
Coordinates (J2000): RA = 19:13:42.524 (288.42718506667) DEC = +54:42:30.08 (54.708356233333)
Discovery date: 2019-08-25 07:29:06.000 (JD=2458720.811875)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2019-08-25 07:29:06.000
Flux: 20.68 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-08-24 07:01:57
Limiting flux: 20.2891 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin


Details of the new object can be viewed here: https://www.wis-tns.org/object/2019osv