Discovery certificate for object 2018ljn
TNS Astronomical Transient Report No. 27979 [ 2019TNSTR..27....1N ]

Date Received (UTC): 2019-01-04 15:40:37
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 2018ljn
Discoverer internal name: ZTF19aaapffz
Coordinates (J2000): RA = 15:54:47.535 (238.6980642) DEC = +78:59:06.80 (78.9852223)
Discovery date: 2018-12-28 12:13:03 (JD=2458481.0090741)



Photometry

Discovery (first detection):
Discovery date: 2018-12-28 12:13:03
Flux: 19.39 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2018-12-17 11:55:32
Limiting flux: 20.52 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/2018ljn