TNS Astronomical Transient Report No. 265683 [ 2025TNSTR3179....1M ]

Date Received (UTC): 2025-08-13 16:02:57
Date made public:
Sender: Ziyang Mai
Reporting Group: None     Discovery Data Source: None

Ziyang Mai,Jiaze Fu (Sumdo.Obs) report/s the discovery of a new astronomical transient.

IAU Designation: AT 2025ttc
Coordinates (J2000): RA = 14:27:55.120 (216.979667) DEC = +16:12:19.10 (16.205306)
Discovery date: 2025-08-13 13:39:47.868 (JD=2460901.069304)

Potential host galaxy: IC4434
Host redshift: 0.052763

Remarks: possible SN in IC4434.

Photometry

Discovery (first detection):
Discovery date: 2025-08-13 13:39:47.868
Flux: 18.6 VegaMag
Filter: Clear-
Instrument: Other
Telescope: Other

Remarks: C8HD F/7 + unfiltered CCD camera.

Last non-detection:
Archival info: DSS

Details of the new object can be viewed here: https://sandbox.wis-tns.org/object/2025ttc