Discovery certificate for object 2018efi
TNS Astronomical Transient Report No. 20911 [ 2018TNSTR1048....1F ]

Date Received (UTC): 2018-07-28 04:21:05
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: AT 2018efi
Discoverer internal name: ZTF18aayoxjs
Coordinates (J2000): RA = 21:25:43.926 (321.4330234) DEC = +63:23:17.99 (63.3883312)
Discovery date: 2018-06-07 09:50:24.000 (JD=2458276.91)



Photometry

Discovery (first detection):
Discovery date: 2018-06-07 09:50:24.000
Flux: 17.85 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2018-06-05 10:06:14
Limiting flux: 20.3 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin


Details of the new object can be viewed here: https://www.wis-tns.org/object/2018efi