Discovery certificate for object 2019tfi
TNS Astronomical Transient Report No. 50580 [ 2019TNSTR2172....1N ]

Date Received (UTC): 2019-10-24 09:04:00
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 2019tfi
Discoverer internal name: ZTF19acefvav
Coordinates (J2000): RA = 08:26:32.030 (126.633456375) DEC = +47:11:32.43 (47.192341975)
Discovery date: 2019-10-19 10:10:52.000 (JD=2458775.9242245)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2019-10-19 10:10:52.000
Flux: 19.43 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-10-13 11:21:32
Limiting flux: 19.6176 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/2019tfi