Discovery certificate for object 2019hfm
TNS Astronomical Transient Report No. 37411 [ 2019TNSTR.972....1N ]

Date Received (UTC): 2019-06-10 16:55:15
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 2019hfm
Discoverer internal name: ZTF18aaocokz
Coordinates (J2000): RA = 15:08:52.833 (227.2201372) DEC = +68:14:06.41 (68.2351143)
Discovery date: 2019-05-30 06:20:37 (JD=2458633.7643171)

Remarks: Known SDSS and/or MILLIQUAS QSO/AGN. See arXiv:1904.05922 for selection criteria.


Discovery (first detection):
Discovery date: 2019-05-30 06:20:37
Flux: 18.64 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-05-13 07:26:45
Limiting flux: 20.3557 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Details of the new object can be viewed here: