Discovery certificate for object 2019tnb
TNS Astronomical Transient Report No. 50971 [ 2019TNSTR2207....1N ]

Date Received (UTC): 2019-10-28 11:15:27
Sender: ZTF (ZTF_AMPEL_COMPLETE)
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 2019tnb
Discoverer internal name: ZTF19aaepgyb
Coordinates (J2000): RA = 03:55:51.452 (58.964381566667) DEC = -18:31:04.01 (-18.517779633333)
Discovery date: 2019-10-25 09:29:24 (JD=2458781.8954167)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2019-10-25 09:29:24
Flux: 16.12 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-10-19 08:31:52
Limiting flux: 19.9054 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/2019tnb