Discovery certificate for object 2019hfr
TNS Astronomical Transient Report No. 37423 [ 2019TNSTR.972....1N ]

Date Received (UTC): 2019-06-10 16:57:49
Sender: ZTF (ZTF_AMPEL_COMPLETE)
Source Group: 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 2019hfr
Discoverer internal name: ZTF19aayioki
Coordinates (J2000): RA = 21:26:53.280 (321.7220015) DEC = +21:34:11.07 (21.5697415)
Discovery date: 2019-06-02 11:30:04 (JD=2458636.9792245)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2019-06-02 11:30:04
Flux: 18.12 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-06-02 10:21:55
Limiting flux: 20.7512 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/2019hfr