Discovery certificate for object 2018bbt
TNS Astronomical Transient Report No. 18049 [ 2018TNSTR.551....1T ]

Date Received (UTC): 2018-04-26 10:25:31
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, D. R. Young, M. Fulton, O. McBrien, D. O'Neill, P. Clark (Queen's University Belfast) report/s the discovery of a new astronomical transient.

IAU Designation: AT 2018bbt
Discoverer internal name: ATLAS18mum
Coordinates (J2000): RA = 16:05:12.656 (241.302734) DEC = +21:13:55.98 (21.232218)
Discovery date: 2018-03-28 14:08:09 (JD=2458206.0889931)



Photometry

Discovery (first detection):
Discovery date: 2018-03-28 14:08:09
Flux: 18.426 ABMag
Filter: orange-ATLAS
Instrument: ACAM1
Telescope: ATLAS Haleakala

Last non-detection:
Last non-detection date: 2018-03-02 12:56:09
Limiting flux: 18.53 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/2018bbt