TNS Astronomical Transient Report No. 265710 [ 2025TNSTR3186....1R ]

Date Received (UTC): 2025-08-13 17:30:05
Date made public:
Sender: ZTF_CATS150
Reporting Group: ZTF     Discovery Data Source: ZTF

Nabeel Rehemtulla (CIERA, NU), Kaustav Kashyap Das (Caltech), Mansi Kasliwal (Caltech), Theophile Du Laz (Caltech) on behalf of ZTF report/s the discovery of a new astronomical transient.

IAU Designation: SN 2025tto
Discoverer internal name: ZTF25abikyna
Coordinates (J2000): RA = 06:30:54.565 (97.7273523) DEC = +23:10:43.95 (23.1788742)
Discovery date: 2025-08-13 12:06:05.999 (JD=2460901.0042361)



Photometry

Discovery (first detection):
Discovery date: 2025-08-13 12:06:05.999
Flux: 19.0033 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-08-12 12:20:12
Limiting flux: 18.0544 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/2025tto