Discovery certificate for object 2017gum
TNS Astronomical Transient Report No. 13683 [ 2017TNSTR1013....1T ]

Date Received (UTC): 2017-09-18 17:55:06
Sender: ATLAS (ATLAS_Bot1)
Source Group: 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 2017gum
Discoverer internal name: ATLAS17lau
Coordinates (J2000): RA = 02:38:37.944 (39.6581) DEC = -28:01:01.22 (-28.0170066667)
Discovery date: 2017-09-17 12:41:45 (JD=2458014.0289931)



Photometry

Discovery (first detection):
Discovery date: 2017-09-17 12:41:45
Flux: 19.26 ABMag
Filter: cyan-ATLAS
Instrument: ACAM1
Telescope: ATLAS Haleakala

Last non-detection:
Last non-detection date: 2017-09-15 13:06:14
Limiting flux: 18.93 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/2017gum