Discovery certificate for object 2019coi
TNS Astronomical Transient Report No. 31738 [ 2019TNSTR.469....1N ]

Date Received (UTC): 2019-03-31 12:56:26
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 2019coi
Discoverer internal name: ZTF19aanvhyc
Coordinates (J2000): RA = 18:02:23.480 (270.5978349) DEC = +19:03:29.49 (19.0581918)
Discovery date: 2019-03-30 10:24:11 (JD=2458572.9334722)



Photometry

Discovery (first detection):
Discovery date: 2019-03-30 10:24:11
Flux: 20.41 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-03-25 12:05:35
Limiting flux: 19.7081 ABMag
Filter: g-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/2019coi