Discovery certificate for object 2017hdd
TNS Astronomical Transient Report No. 13949 [ 2017TNSTR1080....1T ]

Date Received (UTC): 2017-10-07 00:37:09
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 2017hdd
Discoverer internal name: ATLAS17lvs
Coordinates (J2000): RA = 08:10:59.520 (122.748) DEC = -10:26:48.58 (-10.4468278947)
Discovery date: 2017-09-28 14:02:24 (JD=2458025.085)



Photometry

Discovery (first detection):
Discovery date: 2017-09-28 14:02:24
Flux: 18.453 ABMag
Filter: orange-ATLAS
Instrument: ACAM1
Telescope: ATLAS Haleakala

Last non-detection:
Last non-detection date: 2017-09-28 13:56:38
Limiting flux: 18.29 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/2017hdd