TNS Astronomical Transient Report No. 263943 [ 2025TNSTR2945....1S ]
Date Received (UTC): 2025-07-27 06:03:22
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 2025sik
Discoverer internal name: ZTF25abbmiuc
Coordinates (J2000): RA = 11:19:24.516 (169.8521505) DEC = +45:58:05.28 (45.9681335)
Discovery date: 2025-07-23 03:56:24.002 (JD=2460879.6641667)
Photometry
Discovery (first detection):
Discovery date: 2025-07-23 03:56:24.002
Flux: 19.1656 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Last non-detection:
Last non-detection date: 2025-07-23 03:49:27
Limiting flux: 18.5869 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/2025sik
Date Received (UTC): 2025-07-27 06:03:22
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 2025sik
Discoverer internal name: ZTF25abbmiuc
Coordinates (J2000): RA = 11:19:24.516 (169.8521505) DEC = +45:58:05.28 (45.9681335)
Discovery date: 2025-07-23 03:56:24.002 (JD=2460879.6641667)
Photometry
Discovery (first detection):
Discovery date: 2025-07-23 03:56:24.002
Flux: 19.1656 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Last non-detection:
Last non-detection date: 2025-07-23 03:49:27
Limiting flux: 18.5869 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/2025sik

