Discovery certificate for object 2019tco
TNS Astronomical Transient Report No. 49978 [ 2019TNSTR2160....1N ]

Date Received (UTC): 2019-10-23 13:12:44
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 2019tco
Discoverer internal name: ZTF19aankolo
Coordinates (J2000): RA = 10:06:27.968 (151.61653211667) DEC = +60:30:43.80 (60.512165483333)
Discovery date: 2019-10-20 11:34:27 (JD=2458776.9822569)


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

Photometry

Discovery (first detection):
Discovery date: 2019-10-20 11:34:27
Flux: 19.29 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-10-14 11:44:56
Limiting flux: 19.5171 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/2019tco