TNS Astronomical Transient Report No. 271262 [ 2025TNSTR3862....1S ]

Date Received (UTC): 2025-09-25 04:42:47
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 2025ymo
Discoverer internal name: ZTF25abtavkp
Coordinates (J2000): RA = 14:39:38.032 (219.9084678) DEC = +26:29:12.80 (26.4868883)
Discovery date: 2025-09-24 02:32:24.999 (JD=2460942.6058449)



Photometry

Discovery (first detection):
Discovery date: 2025-09-24 02:32:24.999
Flux: 19.1506 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-09-03 04:57:36
Limiting flux: 18.8743 ABMag
Filter: i-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin


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