Discovery certificate for object 2017cwy
TNS Astronomical Transient Report No. 10623 [ 2017TNSTR.406....1T ]

Date Received (UTC): 2017-04-07 12:12:01
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 2017cwy
Discoverer internal name: ATLAS17dnx
Coordinates (J2000): RA = 06:55:20.203 (103.83418) DEC = +56:08:49.51 (56.147086)
Discovery date: 2017-04-07 07:09:07 (JD=2457850.7979977)



Photometry

Discovery (first detection):
Discovery date: 2017-04-07 07:09:07
Flux: 17.1 ABMag
Filter: orange-ATLAS
Instrument: ACAM1
Telescope: ATLAS Haleakala

Last non-detection:
Last non-detection date: 2017-03-30 08:29:45
Limiting flux: 19.4 ABMag
Filter: cyan-ATLAS
Instrument: ACAM1
Telescope: ATLAS Haleakala


Details of the new object can be viewed here: https://wis-tns.weizmann.ac.il/object/2017cwy