Discovery certificate for object 2017gbk
TNS Astronomical Transient Report No. 13074 [ 2017TNSTR.868....1S ]

Date Received (UTC): 2017-08-15 23:13:47
Sender: Prof. Krzysztof Stanek
Source Group: ASAS-SN

K. Z. Stanek, for the ASAS-SN team report/s the discovery of a new astronomical transient.

IAU Designation: SN 2017gbk
Discoverer internal name: ASASSN-17kw
Coordinates (J2000): RA = 06:11:11.719 (92.79883) DEC = -33:21:00.90 (-33.35025)
Discovery date: 2017-08-15 09:36:00 (JD=2457980.9)

Potential host galaxy: LEDA 075547


Photometry

Discovery (first detection):
Discovery date: 2017-08-15 09:36:00
Flux: 16.5 VegaMag
Filter: V-Johnson
Instrument: Cassius
Telescope: ASASSN-Cassius

Last non-detection:
Last non-detection date: 2017-08-09 09:21:36
Limiting flux: 16.7 VegaMag
Filter: V-Johnson
Instrument: Cassius
Telescope: ASASSN-Cassius


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