Discovery certificate for object 2018gkr
TNS Astronomical Transient Report No. 22754 [ 2018TNSTR1402....1F ]

Date Received (UTC): 2018-09-17 05:54:35
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 2018gkr
Discoverer internal name: ZTF18aaabltn
Coordinates (J2000): RA = 08:17:26.421 (124.3600881) DEC = +10:12:10.08 (10.2027993)
Discovery date: 2018-04-19 03:31:40 (JD=2458227.6469907)



Photometry

Discovery (first detection):
Discovery date: 2018-04-19 03:31:40
Flux: 18.87 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Archival info: Other
Remarks: Non existent in SDSS/PS1

Details of the new object can be viewed here: https://wis-tns.weizmann.ac.il/object/2018gkr