Discovery certificate for object 2019ubd
TNS Astronomical Transient Report No. 51542 [ 2019TNSTR2257....1N ]

Date Received (UTC): 2019-11-03 07:31:26
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 2019ubd
Discoverer internal name: ZTF19acnipyd
Coordinates (J2000): RA = 02:47:01.413 (41.75588755) DEC = +23:49:59.99 (23.83333065)
Discovery date: 2019-11-03 06:43:19.000 (JD=2458790.7800926)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2019-11-03 06:43:19.000
Flux: 19.35 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-11-02 08:26:11
Limiting flux: 20.3139 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/2019ubd