Discovery certificate for object 2017gsx
TNS Astronomical Transient Report No. 13639 [ 2017TNSTR1006....1T ]

Date Received (UTC): 2017-09-16 00:16:05
Sender: ATLAS (ATLAS_Bot1)
Reporting Group: ATLAS     Discovery Data Source: ATLAS

J. Tonry, B. Stalder, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), A. Rest (STScI), K.W. Smith, S. J. Smartt (Queen's University Belfast) report/s the discovery of a new astronomical transient.

IAU Designation: AT 2017gsx
Discoverer internal name: ATLAS17ktq
Coordinates (J2000): RA = 18:01:16.306 (270.31794) DEC = +24:53:13.95 (24.8872075)
Discovery date: 2017-09-11 07:09:07.000 (JD=2458007.7979977)



Photometry

Discovery (first detection):
Discovery date: 2017-09-11 07:09:07.000
Flux: 18.48 ABMag
Filter: orange-ATLAS
Instrument: ACAM1
Telescope: ATLAS Haleakala

Last non-detection:
Last non-detection date: 2017-09-07 07:29:16
Limiting flux: 27.49 ABMag
Filter: orange-ATLAS
Instrument: ACAM1
Telescope: ATLAS Haleakala


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