Discovery certificate for object 2019cyf
TNS Astronomical Transient Report No. 32197 [ 2019TNSTR1258....1N ]

Date Received (UTC): 2019-04-09 07:59:42
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 2019cyf
Discoverer internal name: ZTF18aaxzsye
Coordinates (J2000): RA = 12:43:47.497 (190.9479032) DEC = +18:48:56.71 (18.8157535)
Discovery date: 2019-02-26 07:20:13 (JD=2458540.805706)


Remarks: Known SDSS and/or MILLIQUAS QSO/AGN.

Photometry

Discovery (first detection):
Discovery date: 2019-02-26 07:20:13
Flux: 19.55 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-01-19 13:01:36
Limiting flux: 19.6259 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/2019cyf