TNS Astronomical Transient Report No. 271022 [ 2025TNSTR3818....1G ]

Date Received (UTC): 2025-09-23 13:40:02
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 2025yid
Discoverer internal name: BGEM J010322.85-725411.9
Coordinates (J2000): RA = 01:03:22.847 (15.845196) DEC = -72:54:11.91 (-72.903308)
Discovery date: 2025-08-25 08:33:19.000 (JD=2460912.8564699)



Photometry

Discovery (first detection):
Discovery date: 2025-08-25 08:33:19.000
Flux: 16.62 ABMag
Filter: BG-q-BlackGem
Instrument: BlackGEM-Cam3
Telescope: BlackGEM- 3

Last non-detection:
Last non-detection date: 2024-11-10 02:37:45
Limiting flux: 20.68 ABMag
Filter: BG-q-BlackGem
Instrument: BlackGEM-Cam4
Telescope: BlackGEM- 4


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