TNS Astronomical Transient Report No. 182114 [ 2023TNSTR1626....1S ]

Date Received (UTC): 2023-07-11 22:29:25
Date made public:
Sender: Krzysztof Stanek
Reporting Group: ASAS-SN     Discovery Data Source: ASAS-SN

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

IAU Designation: SN 2023mut
Discoverer internal name: ASASSN-23fh
Coordinates (J2000): RA = 04:48:34.344 (72.1431) DEC = +00:14:47.54 (0.24654)
Discovery date: 2023-07-11 04:19:12.000 (JD=2460136.68)

Potential host galaxy: UGC 03174
Host redshift: 0.002238

Remarks: Discovered after the season break

Photometry

Discovery (first detection):
Discovery date: 2023-07-11 04:19:12.000
Flux: 15.2 ABMag
Filter: g-Sloan
Instrument: Payne-Gaposchkin
Telescope: ASASSN-Payne-Gaposchkin

Last non-detection:
Last non-detection date: 2023-04-14 23:16:48
Limiting flux: 17 ABMag
Filter: g-Sloan
Instrument: Cassius
Telescope: ASASSN-Cassius


Details of the new object can be viewed here: https://www.wis-tns.org/object/2023mut