Discovery certificate for object 2017guo
TNS Astronomical Transient Report No. 13685 [ 2017TNSTR1013....1T ]

Date Received (UTC): 2017-09-18 17:55:06
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 2017guo
Discoverer internal name: ATLAS17lav
Coordinates (J2000): RA = 03:52:21.915 (58.0913141667) DEC = +14:20:26.68 (14.3407441667)
Discovery date: 2017-09-13 13:53:45 (JD=2458010.0789931)



Photometry

Discovery (first detection):
Discovery date: 2017-09-13 13:53:45
Flux: 18.82 ABMag
Filter: orange-ATLAS
Instrument: ACAM1
Telescope: ATLAS Haleakala

Last non-detection:
Last non-detection date: 2017-09-09 14:31:12
Limiting flux: 18.43 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/2017guo