TNS Astronomical Transient Report No. 256415 [ 2025TNSTR1946....1S ]

Date Received (UTC): 2025-05-24 15:02:36
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: SN 2025lsr
Discoverer internal name: ZTF25aarrupv
Coordinates (J2000): RA = 19:54:21.547 (298.5897787) DEC = -18:42:51.24 (-18.7142324)
Discovery date: 2025-05-22 10:26:14.003 (JD=2460817.9348843)



Photometry

Discovery (first detection):
Discovery date: 2025-05-22 10:26:14.003
Flux: 20.666 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-05-20 11:03:38
Limiting flux: 19.7325 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/2025lsr