Discovery certificate for object 2018fhw
TNS Astronomical Transient Report No. 21826 [ 2018TNSTR1223....1B ]

Date Received (UTC): 2018-08-21 18:50:31
Sender: Patrick Vallely
Source Group: ASAS-SN

J. Brimacombe, P. Vallely, for the ASAS-SN team report/s the discovery of a new astronomical transient.

IAU Designation: SN 2018fhw
Discoverer internal name: ASASSN-18tb
Coordinates (J2000): RA = 04:18:06.266 (64.52611) DEC = -63:36:54.25 (-63.61507)
Discovery date: 2018-08-21 07:26:24 (JD=2458351.81)

Potential host galaxy: 2MASX J04180598-6336523

Remarks: In current TESS field. Confirmed in follow-up images.

Photometry

Discovery (first detection):
Discovery date: 2018-08-21 07:26:24
Flux: 16.8 VegaMag
Filter: V-Johnson
Instrument: Cassius
Telescope: ASASSN-Cassius

Last non-detection:
Last non-detection date: 2018-08-15 09:36:00
Limiting flux: 17.9 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/2018fhw