TNS Astronomical Transient Report No. 272324 [ 2025TNSTR3969....1S ]
Date Received (UTC): 2025-10-02 13:01:24
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 2025zlb
Discoverer internal name: ZTF25abuysrn
Coordinates (J2000): RA = 09:22:32.681 (140.6361701) DEC = -02:06:32.21 (-2.1089474)
Discovery date: 2025-10-01 12:48:48.000 (JD=2460950.0338889)
Photometry
Discovery (first detection):
Discovery date: 2025-10-01 12:48:48.000
Flux: 18.8777 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, ZTF Public+Partnership alert streams
Details of the new object can be viewed here: https://www.wis-tns.org/object/2025zlb
Date Received (UTC): 2025-10-02 13:01:24
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 2025zlb
Discoverer internal name: ZTF25abuysrn
Coordinates (J2000): RA = 09:22:32.681 (140.6361701) DEC = -02:06:32.21 (-2.1089474)
Discovery date: 2025-10-01 12:48:48.000 (JD=2460950.0338889)
Photometry
Discovery (first detection):
Discovery date: 2025-10-01 12:48:48.000
Flux: 18.8777 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, ZTF Public+Partnership alert streams
Details of the new object can be viewed here: https://www.wis-tns.org/object/2025zlb