TNS Astronomical Transient Report No. 253040 [ 2025TNSTR1604....1S ]

Date Received (UTC): 2025-04-30 01:46:50
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 2025irr
Discoverer internal name: ZTF25aaobval
Coordinates (J2000): RA = 11:45:47.899 (176.4495789) DEC = -22:09:00.46 (-22.1501265)
Discovery date: 2025-04-23 06:02:43.002 (JD=2460788.7518866)



Photometry

Discovery (first detection):
Discovery date: 2025-04-23 06:02:43.002
Flux: 19.4244 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-04-21 07:58:28
Limiting flux: 18.6884 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/2025irr