TNS Astronomical Transient Report No. 255189 [ 2025TNSTR1820....1S ]
Date Received (UTC): 2025-05-17 06:05:43
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 2025koa
Discoverer internal name: ZTF25aaqemkp
Coordinates (J2000): RA = 12:37:33.472 (189.3894658) DEC = -06:30:25.17 (-6.5069918)
Discovery date: 2025-05-15 05:02:59.000 (JD=2460810.7104051)
Photometry
Discovery (first detection):
Discovery date: 2025-05-15 05:02:59.000
Flux: 19.5751 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Last non-detection:
Last non-detection date: 2025-05-11 07:35:43
Limiting flux: 15.8731 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/2025koa
Date Received (UTC): 2025-05-17 06:05:43
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 2025koa
Discoverer internal name: ZTF25aaqemkp
Coordinates (J2000): RA = 12:37:33.472 (189.3894658) DEC = -06:30:25.17 (-6.5069918)
Discovery date: 2025-05-15 05:02:59.000 (JD=2460810.7104051)
Photometry
Discovery (first detection):
Discovery date: 2025-05-15 05:02:59.000
Flux: 19.5751 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Last non-detection:
Last non-detection date: 2025-05-11 07:35:43
Limiting flux: 15.8731 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/2025koa