Discovery certificate for object 2018grx
TNS Astronomical Transient Report No. 22989 [ 2018TNSTR1426....1F ]

Date Received (UTC): 2018-09-21 06:15:09
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 2018grx
Discoverer internal name: ZTF18abxdker
Coordinates (J2000): RA = 21:11:58.570 (317.9940399) DEC = +36:13:47.34 (36.2298164)
Discovery date: 2018-09-18 06:34:33 (JD=2458379.7739931)



Photometry

Discovery (first detection):
Discovery date: 2018-09-18 06:34:33
Flux: 18.42 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2018-09-16 06:40:19
Limiting flux: 20.38 ABMag
Filter: r-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/2018grx