TNS Astronomical Transient Report No. 266129 [ 2025TNSTR3244....1C ]

Date Received (UTC): 2025-08-17 00:49:27
Date made public:
Sender: PS1_Bot1
Reporting Group: Pan-STARRS     Discovery Data Source: Pan-STARRS

K. C. Chambers, T. de Boer, J. Fairlamb, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, P. Minguez, G. Paek, A. Schultz, I. A. Smith, R. J. Wainscoat (IfA, University of Hawaii), S. J. Smartt, K. W. Smith (University of Oxford / Queen's University Belfast), S. Srivastav (University of Oxford), D. R. Young, M. Fulton, M. Nicholl, T. Moore, J. Weston, C. R. Angus (Queen's University Belfast) report/s the discovery of a new astronomical transient.

IAU Designation: AT 2025uco
Discoverer internal name: PS25gki
Coordinates (J2000): RA = 18:27:45.316 (276.93881859) DEC = +28:57:35.15 (28.9597628695)
Discovery date: 2025-06-19 08:52:53.184 (JD=2460845.87006)



Photometry

Discovery (first detection):
Discovery date: 2025-06-19 08:52:53.184
Flux: 20.7 ABMag
Filter: w-P1
Instrument: GPC1
Telescope: Pan-STARRS1

Last non-detection:
Archival info: DSS

Details of the new object can be viewed here: https://www.wis-tns.org/object/2025uco