Discovery certificate for object 2019is
TNS Astronomical Transient Report No. 28283 [ 2019TNSTR..48....1N ]

Date Received (UTC): 2019-01-08 08:23:37
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 2019is
Discoverer internal name: ZTF19aaaheft
Coordinates (J2000): RA = 22:43:39.500 (340.9145826) DEC = +36:46:38.47 (36.7773515)
Discovery date: 2019-01-04 03:12:46 (JD=2458487.6338657)



Photometry

Discovery (first detection):
Discovery date: 2019-01-04 03:12:46
Flux: 16.12 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2018-12-17 02:39:15
Limiting flux: 20.19 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/2019is