TNS Astronomical Transient Report No. 270449 [ 2025TNSTR3746....1S ]
Date Received (UTC): 2025-09-17 11:20:52
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 2025xun
Discoverer internal name: ZTF25abrmfyl
Coordinates (J2000): RA = 04:43:37.465 (70.9061048) DEC = -05:44:49.32 (-5.7470334)
Discovery date: 2025-09-14 10:39:43.001 (JD=2460932.9442477)
Photometry
Discovery (first detection):
Discovery date: 2025-09-14 10:39:43.001
Flux: 20.0634 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Last non-detection:
Last non-detection date: 2025-09-12 11:33:31
Limiting flux: 20.1666 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Details of the new object can be viewed here: https://www.wis-tns.org/object/2025xun
Date Received (UTC): 2025-09-17 11:20:52
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 2025xun
Discoverer internal name: ZTF25abrmfyl
Coordinates (J2000): RA = 04:43:37.465 (70.9061048) DEC = -05:44:49.32 (-5.7470334)
Discovery date: 2025-09-14 10:39:43.001 (JD=2460932.9442477)
Photometry
Discovery (first detection):
Discovery date: 2025-09-14 10:39:43.001
Flux: 20.0634 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Last non-detection:
Last non-detection date: 2025-09-12 11:33:31
Limiting flux: 20.1666 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Details of the new object can be viewed here: https://www.wis-tns.org/object/2025xun

