Discovery certificate for object 2018efj
TNS Astronomical Transient Report No. 20913 [ 2018TNSTR1048....1F ]

Date Received (UTC): 2018-07-28 04:21:36
Sender: ZTF (ZTF_Bot1)
Reporting Group: ZTF     Discovery Data Source: ZTF

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

IAU Designation: SN 2018efj
Discoverer internal name: ZTF18abimhfu
Coordinates (J2000): RA = 16:00:34.144 (240.1422651) DEC = +31:38:34.74 (31.6429838)
Discovery date: 2018-07-23 04:29:16 (JD=2458322.6869907)



Photometry

Discovery (first detection):
Discovery date: 2018-07-23 04:29:16
Flux: 18.78 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2018-07-20 05:31:12
Limiting flux: 19.89 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/2018efj