TNS Astronomical Transient Report No. 253074 [ 2025TNSTR1604....1S ]

Date Received (UTC): 2025-04-30 06:58:06
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 2025isp
Discoverer internal name: ZTF25aaovgzd
Coordinates (J2000): RA = 10:38:27.386 (159.6141071) DEC = -23:48:15.18 (-23.804217)
Discovery date: 2025-04-30 04:01:02.997 (JD=2460795.6673958)



Photometry

Discovery (first detection):
Discovery date: 2025-04-30 04:01:02.997
Flux: 20.0225 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-04-25 06:05:30
Limiting flux: 19.7375 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/2025isp