TNS Astronomical Transient Report No. 261346 [ 2025TNSTR2535....1P ]

Date Received (UTC): 2025-07-03 09:03:03
Date made public:
Sender: BlackGEM_Bot1
Reporting Group: BlackGEM     Discovery Data Source: BlackGEM

J. A. Paice, H. Tranin, F. Stoppa, D. Pieterse, G. Ramsay, S. Faris, P. Groot, P. Vreeswijk, N. Blagorodnova, J. van Roestel, H. Wichern, S. Scaringi report/s the discovery of a new astronomical transient.

IAU Designation: SN 2025qdv
Discoverer internal name: BGEM J023247.59+004041.5
Coordinates (J2000): RA = 02:32:47.593 (38.198304) DEC = +00:40:41.52 (0.6782)
Discovery date: 2025-06-09 10:35:45.000 (JD=2460835.9414931)



Photometry

Discovery (first detection):
Discovery date: 2025-06-09 10:35:45.000
Flux: 16.43 ABMag
Filter: BG-q-BlackGem
Instrument: BlackGEM-Cam3
Telescope: BlackGEM- 3

Last non-detection:
Last non-detection date: 2025-01-29 00:50:18
Limiting flux: 20.5 ABMag
Filter: BG-q-BlackGem
Instrument: BlackGEM-Cam3
Telescope: BlackGEM- 3


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