Discovery certificate for object 2017hnn
TNS Astronomical Transient Report No. 14245 [ 2017TNSTR1153....1T ]

Date Received (UTC): 2017-10-22 22:30:51
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 2017hnn
Discoverer internal name: ATLAS17mmw
Coordinates (J2000): RA = 19:46:55.778 (296.732408889) DEC = +60:38:21.04 (60.6391766667)
Discovery date: 2017-10-20 07:00:28 (JD=2458046.7919907)



Photometry

Discovery (first detection):
Discovery date: 2017-10-20 07:00:28
Flux: 17.705 ABMag
Filter: orange-ATLAS
Instrument: ACAM1
Telescope: ATLAS Haleakala

Last non-detection:
Last non-detection date: 2017-10-16 07:50:52
Limiting flux: 18.75 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/2017hnn