Discovery certificate for object 2019tnj
TNS Astronomical Transient Report No. 50987 [ 2019TNSTR2207....1N ]

Date Received (UTC): 2019-10-28 11:16:39
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 2019tnj
Discoverer internal name: ZTF19achehlp
Coordinates (J2000): RA = 23:54:03.919 (358.51632886667) DEC = -05:29:15.97 (-5.4877682333333)
Discovery date: 2019-10-20 04:59:38 (JD=2458776.7080903)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2019-10-20 04:59:38
Flux: 19.89 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-10-08 07:34:02
Limiting flux: 19.8411 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/2019tnj