Discovery certificate for object 2017djn
TNS Astronomical Transient Report No. 11016 [ 2017TNSTR.487....1T ]

Date Received (UTC): 2017-04-28 23:21:02
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 2017djn
Discoverer internal name: ATLAS17exn
Coordinates (J2000): RA = 12:57:25.954 (194.3581425) DEC = -17:51:48.71 (-17.86353125)
Discovery date: 2017-04-20 11:24:00 (JD=2457863.975)



Photometry

Discovery (first detection):
Discovery date: 2017-04-20 11:24:00
Flux: 18.92 ABMag
Filter: cyan-ATLAS
Instrument: ACAM1
Telescope: ATLAS Haleakala

Last non-detection:
Last non-detection date: 2017-04-08 12:53:16
Limiting flux: 18.26 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/2017djn