TNS Astronomical Transient Report No. 257603 [ 2025TNSTR2066....1P ]
Date Received (UTC): 2025-06-01 22:02:59
Date made public:
Sender: Fritz
Reporting Group: ZTF Discovery Data Source: ZTF
Daniel Perley (LJMU), Christoffer Fremling (Caltech), Theophile du Laz (Caltech) on behalf of ZTF report/s the discovery of a new astronomical transient.
IAU Designation: AT 2025mtl
Discoverer internal name: ZTF25aaswqcw
Coordinates (J2000): RA = 06:42:12.412 (100.5517183) DEC = +42:11:13.79 (42.1871642)
Discovery date: 2025-05-21 03:50:14.003 (JD=2460816.6598843)
Photometry
Discovery (first detection):
Discovery date: 2025-05-21 03:50:14.003
Flux: 19.6808 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Last non-detection:
Last non-detection date: 2025-05-21 03:44:33
Limiting flux: 18.8974 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Details of the new object can be viewed here: https://sandbox.wis-tns.org/object/2025mtl
Date Received (UTC): 2025-06-01 22:02:59
Date made public:
Sender: Fritz
Reporting Group: ZTF Discovery Data Source: ZTF
Daniel Perley (LJMU), Christoffer Fremling (Caltech), Theophile du Laz (Caltech) on behalf of ZTF report/s the discovery of a new astronomical transient.
IAU Designation: AT 2025mtl
Discoverer internal name: ZTF25aaswqcw
Coordinates (J2000): RA = 06:42:12.412 (100.5517183) DEC = +42:11:13.79 (42.1871642)
Discovery date: 2025-05-21 03:50:14.003 (JD=2460816.6598843)
Photometry
Discovery (first detection):
Discovery date: 2025-05-21 03:50:14.003
Flux: 19.6808 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Last non-detection:
Last non-detection date: 2025-05-21 03:44:33
Limiting flux: 18.8974 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Details of the new object can be viewed here: https://sandbox.wis-tns.org/object/2025mtl