TNS Astronomical Transient Report No. 271191 [ 2025TNSTR3849....1P ]
Date Received (UTC): 2025-09-24 12:47:36
Date made public:
Sender: Fritz
Reporting Group: ZTF Discovery Data Source: ZTF
Daniel Perley (LJMU), Christoffer Fremling (Caltech), Theophile du Laz (Caltech) on behalf of ZTF report/s the discovery of a new astronomical transient.
IAU Designation: AT 2025ykn
Discoverer internal name: ZTF25abtjmbl
Coordinates (J2000): RA = 06:20:20.079 (95.0836619) DEC = -17:35:04.32 (-17.5845331)
Discovery date: 2025-09-20 12:03:23.999 (JD=2460939.0023611)
Photometry
Discovery (first detection):
Discovery date: 2025-09-20 12:03:23.999
Flux: 20.0166 ABMag
Filter: g-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, ZTF Public+Partnership alert streams
Details of the new object can be viewed here: https://www.wis-tns.org/object/2025ykn
Date Received (UTC): 2025-09-24 12:47:36
Date made public:
Sender: Fritz
Reporting Group: ZTF Discovery Data Source: ZTF
Daniel Perley (LJMU), Christoffer Fremling (Caltech), Theophile du Laz (Caltech) on behalf of ZTF report/s the discovery of a new astronomical transient.
IAU Designation: AT 2025ykn
Discoverer internal name: ZTF25abtjmbl
Coordinates (J2000): RA = 06:20:20.079 (95.0836619) DEC = -17:35:04.32 (-17.5845331)
Discovery date: 2025-09-20 12:03:23.999 (JD=2460939.0023611)
Photometry
Discovery (first detection):
Discovery date: 2025-09-20 12:03:23.999
Flux: 20.0166 ABMag
Filter: g-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, ZTF Public+Partnership alert streams
Details of the new object can be viewed here: https://www.wis-tns.org/object/2025ykn