Discovery certificate for object 2017ewi
TNS Astronomical Transient Report No. 12162 [ 2017TNSTR.676....1T ]

Date Received (UTC): 2017-06-21 23:37:03
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: SN 2017ewi
Discoverer internal name: ATLAS17hkr
Coordinates (J2000): RA = 15:59:23.109 (239.8462875) DEC = +53:16:35.31 (53.276475)
Discovery date: 2017-06-21 09:59:02 (JD=2457925.9159954)



Photometry

Discovery (first detection):
Discovery date: 2017-06-21 09:59:02
Flux: 18.83 ABMag
Filter: orange-ATLAS
Instrument: ACAM1
Telescope: ATLAS Haleakala

Last non-detection:
Last non-detection date: 2017-06-18 10:24:57
Limiting flux: 15.96 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/2017ewi