Discovery certificate for object 2018fvs
TNS Astronomical Transient Report No. 22277 [ 2018TNSTR1317....1S ]

Date Received (UTC): 2018-09-07 01:03:19
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 2018fvs
Discoverer internal name: ASASSN-18ui
Coordinates (J2000): RA = 17:22:11.323 (260.54718) DEC = -10:10:30.61 (-10.17517)
Discovery date: 2018-09-06 01:55:12 (JD=2458367.58)


Remarks: Bright transient, rapid rise, in two epochs, no match in Vizier or PS1, likely a CV, but could also be a "hostless" SN

Photometry

Discovery (first detection):
Discovery date: 2018-09-06 01:55:12
Flux: 15.4 ABMag
Filter: g-Sloan
Instrument: Paczynski
Telescope: ASASSN-Paczynski

Last non-detection:
Last non-detection date: 2018-09-04 02:09:36
Limiting flux: 18.4 ABMag
Filter: g-Sloan
Instrument: Paczynski
Telescope: ASASSN-Paczynski


Details of the new object can be viewed here: https://wis-tns.weizmann.ac.il/object/2018fvs