Discovery certificate for object 2017gb
TNS Astronomical Transient Report No. 7847 [ 2019TNSTR..47....1K ]

Date Received (UTC): 2017-01-08 17:42:21
Date made public: 2019-01-08
Sender: iPTF (iPTF_Bot1)
Source Group: iPTF

M. Kasliwal, Y. Cao (Caltech), on behalf of iPTF report/s the discovery of a new astronomical transient.

IAU Designation: AT 2017gb
Discoverer internal name: iPTF17gb
Coordinates (J2000): RA = 17:25:36.627 (261.402612) DEC = +79:26:26.10 (79.440582)
Discovery date: 2017-01-08 13:22:04 (JD=2457762.0569907)



Photometry

Discovery (first detection):
Discovery date: 2017-01-08 13:22:04
Flux: 19.913 ABMag
Filter: R-PTF
Instrument: CFH12k
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2009-01-01 00:00:00
Limiting flux: 21.5 ABMag
Filter: R-PTF
Instrument: CFH12k
Telescope: Palomar 1.2m Oschin


Details of the new object can be viewed here: https://wis-tns.weizmann.ac.il/object/2017gb