TNS Astronomical Transient Report No. 251017 [ 2025TNSTR1280....1G ]

Date Received (UTC): 2025-04-05 14:52:02
Date made public:
Sender: BlackGEM_Bot1
Reporting Group: BlackGEM     Discovery Data Source: BlackGEM

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

IAU Designation: AT 2025guz
Discoverer internal name: BGEM J132554.96-430603.3
Coordinates (J2000): RA = 13:25:54.962 (201.479008) DEC = -43:06:03.39 (-43.100942)
Discovery date: 2025-04-05 02:52:25.000 (JD=2460770.6197338)



Photometry

Discovery (first detection):
Discovery date: 2025-04-05 02:52:25.000
Flux: 20.14 ABMag
Filter: BG-q-BlackGem
Instrument: BlackGEM-Cam3
Telescope: BlackGEM- 3

Last non-detection:
Last non-detection date: 2025-04-04 03:59:44
Limiting flux: 21.08 ABMag
Filter: BG-q-BlackGem
Instrument: BlackGEM-Cam3
Telescope: BlackGEM- 3


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