Discovery certificate for object 2019guu
TNS Astronomical Transient Report No. 36817 [ 2019TNSTR.922....1N ]

Date Received (UTC): 2019-06-03 11:45:57
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 2019guu
Discoverer internal name: ZTF19aavtqwa
Coordinates (J2000): RA = 19:49:14.134 (297.3088919) DEC = +59:42:25.39 (59.707054)
Discovery date: 2019-06-02 09:52:18 (JD=2458636.9113194)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2019-06-02 09:52:18
Flux: 19.32 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-05-15 06:46:39
Limiting flux: 19.8671 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/2019guu