Discovery certificate for object 2019oen
TNS Astronomical Transient Report No. 44527 [ 2019TNSTR1585....1N ]

Date Received (UTC): 2019-08-22 12:48:14
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 2019oen
Discoverer internal name: ZTF19aawgbth
Coordinates (J2000): RA = 23:07:26.355 (346.85981346) DEC = +04:06:25.67 (4.10713074)
Discovery date: 2019-08-22 07:54:50 (JD=2458717.8297454)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2019-08-22 07:54:50
Flux: 19.44 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-08-13 11:36:52
Limiting flux: 20.5493 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/2019oen