Discovery certificate for object 2019tfd
TNS Astronomical Transient Report No. 50094 [ 2019TNSTR2172....1N ]

Date Received (UTC): 2019-10-24 07:49:28
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 2019tfd
Discoverer internal name: ZTF19achbhfc
Coordinates (J2000): RA = 01:00:14.455 (15.0602283) DEC = +39:28:38.32 (39.47731055)
Discovery date: 2019-10-23 03:10:01.000 (JD=2458779.631956)

Remarks: See arXiv:1904.05922 for selection criteria.


Discovery (first detection):
Discovery date: 2019-10-23 03:10:01.000
Flux: 18.53 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-10-22 03:50:31
Limiting flux: 20.4054 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Details of the new object can be viewed here: