Discovery certificate for object 2019tnf
TNS Astronomical Transient Report No. 50977 [ 2019TNSTR2207....1N ]

Date Received (UTC): 2019-10-28 11:15:59
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 2019tnf
Discoverer internal name: ZTF19acigrgj
Coordinates (J2000): RA = 01:11:58.583 (17.9940953) DEC = +29:37:59.90 (29.63330455)
Discovery date: 2019-10-26 03:10:41 (JD=2458782.632419)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2019-10-26 03:10:41
Flux: 19.41 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-10-25 03:52:57
Limiting flux: 20.0651 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/2019tnf