TNS Astronomical Transient Report No. 276728 [ 2025TNSTR4569....1S ]

Date Received (UTC): 2025-11-14 22:07:21
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 2025adje
Discoverer internal name: ASASSN-25et
Coordinates (J2000): RA = 13:28:48.718 (202.20299) DEC = +38:44:48.12 (38.7467)
Discovery date: 2025-11-14 12:14:24.000 (JD=2460994.01)

Potential host galaxy: WISEA J132849.14+384442.4

Remarks: Present in two epochs, unknown redshift host galaxy, discovered after seasonal break

Photometry

Discovery (first detection):
Discovery date: 2025-11-14 12:14:24.000
Flux: 14.7 ABMag
Filter: g-Sloan
Instrument: Leavitt
Telescope: ASASSN-Leavitt

Last non-detection:
Last non-detection date: 2025-08-15 00:00:00
Limiting flux: 17.2 ABMag
Filter: g-Sloan
Instrument: Leavitt
Telescope: ASASSN-Leavitt


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