TNS Astronomical Transient Report No. 263641 [ 2025TNSTR2897....1P ]

Date Received (UTC): 2025-07-25 04:58:49
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 2025sbm
Discoverer internal name: ZTF25aazqzyw
Coordinates (J2000): RA = 16:25:17.146 (246.3214401) DEC = -26:49:41.41 (-26.8281693)
Discovery date: 2025-07-04 04:55:45.998 (JD=2460860.7053935)



Photometry

Discovery (first detection):
Discovery date: 2025-07-04 04:55:45.998
Flux: 19.9932 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-07-02 06:33:29
Limiting flux: 20.0255 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/2025sbm