TNS Astronomical Transient Report No. 271190 [ 2025TNSTR3849....1P ]
Date Received (UTC): 2025-09-24 12:47:24
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 2025ykm
Discoverer internal name: ZTF25absbmbd
Coordinates (J2000): RA = 15:43:38.190 (235.9091257) DEC = +46:01:07.44 (46.0187321)
Discovery date: 2025-09-20 03:29:59.997 (JD=2460938.6458333)
Photometry
Discovery (first detection):
Discovery date: 2025-09-20 03:29:59.997
Flux: 20.3406 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Last non-detection:
Last non-detection date: 2025-09-05 04:53:47
Limiting flux: 19.6368 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Details of the new object can be viewed here: https://www.wis-tns.org/object/2025ykm
Date Received (UTC): 2025-09-24 12:47:24
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 2025ykm
Discoverer internal name: ZTF25absbmbd
Coordinates (J2000): RA = 15:43:38.190 (235.9091257) DEC = +46:01:07.44 (46.0187321)
Discovery date: 2025-09-20 03:29:59.997 (JD=2460938.6458333)
Photometry
Discovery (first detection):
Discovery date: 2025-09-20 03:29:59.997
Flux: 20.3406 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Last non-detection:
Last non-detection date: 2025-09-05 04:53:47
Limiting flux: 19.6368 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Details of the new object can be viewed here: https://www.wis-tns.org/object/2025ykm