Discovery certificate for object 2018jrk
TNS Astronomical Transient Report No. 26158 [ 2018TNSTR1906....1F ]

Date Received (UTC): 2018-12-11 10:00:06
Sender: ZTF (ZTF_Bot1)
Source Group: ZTF

C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration report/s the discovery of a new astronomical transient.

IAU Designation: AT 2018jrk
Discoverer internal name: ZTF18acsofdh
Coordinates (J2000): RA = 07:31:50.562 (112.9606755) DEC = +77:36:19.55 (77.6054311)
Discovery date: 2018-12-04 05:45:36 (JD=2458456.74)



Photometry

Discovery (first detection):
Discovery date: 2018-12-04 05:45:36
Flux: 18.89 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2018-11-28 10:45:07
Limiting flux: 20.02 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/2018jrk