TNS Astronomical Transient Report No. 266501 [ 2025TNSTR3262....1S ]

Date Received (UTC): 2025-08-18 11:59:52
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 2025ulp
Discoverer internal name: ZTF25abjboho
Coordinates (J2000): RA = 23:02:39.195 (345.6633114) DEC = -28:59:20.62 (-28.9890608)
Discovery date: 2025-08-16 08:56:13.001 (JD=2460903.8723727)



Photometry

Discovery (first detection):
Discovery date: 2025-08-16 08:56:13.001
Flux: 19.7987 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-08-13 08:45:34
Limiting flux: 19.6534 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin


Details of the new object can be viewed here: https://www.wis-tns.org/object/2025ulp