Discovery certificate for object 2019udn
TNS Astronomical Transient Report No. 51630 [ 2019TNSTR2268....1N ]

Date Received (UTC): 2019-11-04 08:31:42
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 2019udn
Discoverer internal name: ZTF19acochxd
Coordinates (J2000): RA = 03:17:58.799 (49.49499705) DEC = +25:48:42.14 (25.8117063)
Discovery date: 2019-11-04 08:04:55 (JD=2458791.8367477)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2019-11-04 08:04:55
Flux: 19.5 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-11-04 07:09:21
Limiting flux: 20.7321 ABMag
Filter: g-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/2019udn