Discovery certificate for object 2017heo
TNS Astronomical Transient Report No. 13988 [ 2017TNSTR1085....1S ]

Date Received (UTC): 2017-10-09 16:54:36
Sender: Prof. Krzysztof Stanek
Source Group: ASAS-SN

K. Z. Stanek, for the ASAS-SN team report/s the discovery of a new astronomical transient.

IAU Designation: AT 2017heo
Discoverer internal name: ASASSN-17ne
Coordinates (J2000): RA = 06:05:53.753 (91.47397) DEC = -29:05:46.03 (-29.09612)
Discovery date: 2017-10-09 08:23:59 (JD=2458035.8499884)


Remarks: Clear detection, most likely a CV, but close to a faint blue object in PS1 images, so could also be a supernova

Photometry

Discovery (first detection):
Discovery date: 2017-10-09 08:23:59
Flux: 15.4 VegaMag
Filter: V-Johnson
Instrument: Cassius
Telescope: ASASSN-Cassius

Last non-detection:
Last non-detection date: 2017-10-06 08:23:59
Limiting flux: 16.9 VegaMag
Filter: V-Johnson
Instrument: Cassius
Telescope: ASASSN-Cassius


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