TNS Astronomical Transient Report No. 275423 [ 2025TNSTR4400....1S ]
Date Received (UTC): 2025-11-01 06:07:47
Date made public:
Sender: Fritz
Reporting Group: ZTF Discovery Data Source: ZTF
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF report/s the discovery of a new astronomical transient.
IAU Designation: AT 2025acch
Discoverer internal name: ZTF25acbyjog
Coordinates (J2000): RA = 17:16:23.764 (259.0990178) DEC = +68:18:54.63 (68.3151759)
Discovery date: 2025-11-01 02:42:40.996 (JD=2460980.6129745)
Photometry
Discovery (first detection):
Discovery date: 2025-11-01 02:42:40.996
Flux: 19.2928 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Last non-detection:
Archival info: Other
Remarks: No non-detections prior to first detection in ZTF Public+Partnership, ZTF Public alert streams
Details of the new object can be viewed here: https://www.wis-tns.org/object/2025acch
Date Received (UTC): 2025-11-01 06:07:47
Date made public:
Sender: Fritz
Reporting Group: ZTF Discovery Data Source: ZTF
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF report/s the discovery of a new astronomical transient.
IAU Designation: AT 2025acch
Discoverer internal name: ZTF25acbyjog
Coordinates (J2000): RA = 17:16:23.764 (259.0990178) DEC = +68:18:54.63 (68.3151759)
Discovery date: 2025-11-01 02:42:40.996 (JD=2460980.6129745)
Photometry
Discovery (first detection):
Discovery date: 2025-11-01 02:42:40.996
Flux: 19.2928 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Last non-detection:
Archival info: Other
Remarks: No non-detections prior to first detection in ZTF Public+Partnership, ZTF Public alert streams
Details of the new object can be viewed here: https://www.wis-tns.org/object/2025acch