Discovery certificate for object 2019gra
TNS Astronomical Transient Report No. 36538 [ 2019TNSTR.911....1N ]

Date Received (UTC): 2019-06-02 07:38:13
Sender: ZTF (ZTF_AMPEL_NEW)
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 2019gra
Discoverer internal name: ZTF18aahlgwm
Coordinates (J2000): RA = 14:14:03.140 (213.5130838) DEC = +35:23:11.12 (35.3864211)
Discovery date: 2019-06-02 05:21:13 (JD=2458636.7230671)


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

Photometry

Discovery (first detection):
Discovery date: 2019-06-02 05:21:13
Flux: 19.36 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-05-30 07:16:11
Limiting flux: 20.7455 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/2019gra