TNS Astronomical Transient Report No. 270349 [ 2025TNSTR3727....1R ]
Date Received (UTC): 2025-09-16 17:59:28
Date made public:
Sender: ZTF_CATS150
Reporting Group: ZTF Discovery Data Source: ZTF
Sam Rose (Caltech), Theophile Du Laz (Caltech), Mansi Kasliwal (Caltech), Kaustav Kashyap Das (Caltech) on behalf of ZTF report/s the discovery of a new astronomical transient.
IAU Designation: SN 2025xso
Discoverer internal name: ZTF25abreitz
Coordinates (J2000): RA = 16:13:01.139 (243.2547451) DEC = +37:31:38.85 (37.527457)
Discovery date: 2025-09-14 03:26:37.000 (JD=2460932.6434838)
Photometry
Discovery (first detection):
Discovery date: 2025-09-14 03:26:37.000
Flux: 19.1936 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Last non-detection:
Last non-detection date: 2025-09-09 04:44:19
Limiting flux: 19.6377 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/2025xso
Date Received (UTC): 2025-09-16 17:59:28
Date made public:
Sender: ZTF_CATS150
Reporting Group: ZTF Discovery Data Source: ZTF
Sam Rose (Caltech), Theophile Du Laz (Caltech), Mansi Kasliwal (Caltech), Kaustav Kashyap Das (Caltech) on behalf of ZTF report/s the discovery of a new astronomical transient.
IAU Designation: SN 2025xso
Discoverer internal name: ZTF25abreitz
Coordinates (J2000): RA = 16:13:01.139 (243.2547451) DEC = +37:31:38.85 (37.527457)
Discovery date: 2025-09-14 03:26:37.000 (JD=2460932.6434838)
Photometry
Discovery (first detection):
Discovery date: 2025-09-14 03:26:37.000
Flux: 19.1936 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Last non-detection:
Last non-detection date: 2025-09-09 04:44:19
Limiting flux: 19.6377 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/2025xso