TNS Astronomical Transient Report No. 248726 [ 2025TNSTR1022....1S ]

Date Received (UTC): 2025-03-18 08:21:05
Date made public:
Sender: BlackGEM_Bot1
Reporting Group: BlackGEM     Discovery Data Source: BlackGEM

F. Stoppa, H. Tranin, 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 2025etc
Discoverer internal name: BGEM J111635.67-034150.0
Coordinates (J2000): RA = 11:16:35.678 (169.148658) DEC = -03:41:50.09 (-3.697247)
Discovery date: 2025-03-04 03:37:47.000 (JD=2460738.6512384)



Photometry

Discovery (first detection):
Discovery date: 2025-03-04 03:37:47.000
Flux: 18.99 ABMag
Filter: BG-q-BlackGem
Instrument: BlackGEM-Cam4
Telescope: BlackGEM- 4

Last non-detection:
Last non-detection date: 2025-02-25 04:50:12
Limiting flux: 20.4 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/2025etc