TNS Astronomical Transient Report No. 263778 [ 2025TNSTR2910....1K ]
Date Received (UTC): 2025-07-26 05:18:46
Date made public:
Sender: Balaji Kumar
Reporting Group: GEOTS Discovery Data Source: GEOTS
Balaji Kumar report/s the discovery of a new astronomical transient.
IAU Designation: AT 2025sej
Discoverer internal name: GEOTS-Balaji-2025-006
Coordinates (J2000): RA = 03:33:13.220 (53.305083) DEC = +58:17:07.30 (58.285361)
Discovery date: 2025-07-24 09:47:48.000 (JD=2460880.9081944)
Remarks: GAIA DR3 source shows brightening by ~ 0.5 mag.
Photometry
Discovery (first detection):
Discovery date: 2025-07-24 09:47:48.000
Flux: 17.1 Other
Filter: Clear-
Instrument: Other
Telescope: Other
Remarks: 3 frames taken with a 0.36-m f/2 astrograph + CCD; zero points calibrated to UCAC-4 magnitudes.
Last non-detection:
Last non-detection date: 2024-10-11 05:35:47
Limiting flux: 18 Other
Filter: Clear-
Instrument: Other
Telescope: Other
Remarks: 3 frames taken with a 0.36-m f/2 astrograph + CCD; zero points calibrated to UCAC-4 magnitudes.
Details of the new object can be viewed here: https://www.wis-tns.org/object/2025sej
Date Received (UTC): 2025-07-26 05:18:46
Date made public:
Sender: Balaji Kumar
Reporting Group: GEOTS Discovery Data Source: GEOTS
Balaji Kumar report/s the discovery of a new astronomical transient.
IAU Designation: AT 2025sej
Discoverer internal name: GEOTS-Balaji-2025-006
Coordinates (J2000): RA = 03:33:13.220 (53.305083) DEC = +58:17:07.30 (58.285361)
Discovery date: 2025-07-24 09:47:48.000 (JD=2460880.9081944)
Remarks: GAIA DR3 source shows brightening by ~ 0.5 mag.
Photometry
Discovery (first detection):
Discovery date: 2025-07-24 09:47:48.000
Flux: 17.1 Other
Filter: Clear-
Instrument: Other
Telescope: Other
Remarks: 3 frames taken with a 0.36-m f/2 astrograph + CCD; zero points calibrated to UCAC-4 magnitudes.
Last non-detection:
Last non-detection date: 2024-10-11 05:35:47
Limiting flux: 18 Other
Filter: Clear-
Instrument: Other
Telescope: Other
Remarks: 3 frames taken with a 0.36-m f/2 astrograph + CCD; zero points calibrated to UCAC-4 magnitudes.
Details of the new object can be viewed here: https://www.wis-tns.org/object/2025sej

