Discovery certificate for object 2019guw
TNS Astronomical Transient Report No. 36829 [ 2019TNSTR.922....1N ]

Date Received (UTC): 2019-06-03 11:55:17
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 2019guw
Discoverer internal name: ZTF18aahwquy
Coordinates (J2000): RA = 12:43:41.810 (190.9242066) DEC = +09:17:07.13 (9.2853127)
Discovery date: 2019-05-25 04:32:51.000 (JD=2458628.6894792)

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


Discovery (first detection):
Discovery date: 2019-05-25 04:32:51.000
Flux: 19.37 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-05-13 04:01:52
Limiting flux: 19.6962 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Details of the new object can be viewed here: