TNS Astronomical Transient Report No. 289385 [ 2026TNSTR.404....1S ]

Date Received (UTC): 2026-01-30 11:50:43
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 2026bsn
Discoverer internal name: ZTF26aadseww
Coordinates (J2000): RA = 12:50:40.654 (192.6693905) DEC = +32:13:27.14 (32.2242059)
Discovery date: 2026-01-18 11:25:16.999 (JD=2461058.9758912)



Photometry

Discovery (first detection):
Discovery date: 2026-01-18 11:25:16.999
Flux: 20.9111 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2026-01-18 11:14:36
Limiting flux: 20.3064 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/2026bsn