Discovery certificate for object 2017efv
TNS Astronomical Transient Report No. 11661 [ 2017TNSTR.580....1T ]

Date Received (UTC): 2017-05-23 09:50:03
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: AT 2017efv
Discoverer internal name: ATLAS17fqa
Coordinates (J2000): RA = 19:13:40.702 (288.41959) DEC = +48:09:01.68 (48.150466)
Discovery date: 2017-05-21 12:54:43 (JD=2457895.0379977)



Photometry

Discovery (first detection):
Discovery date: 2017-05-21 12:54:43
Flux: 18.67 ABMag
Filter: cyan-ATLAS
Instrument: ACAM1
Telescope: ATLAS Haleakala

Last non-detection:
Last non-detection date: 2017-04-15 15:21:36
Limiting flux: 17.86 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/2017efv