TNS Astronomical Transient Report No. 246679 [ 2025TNSTR.881....1S ]

Date Received (UTC): 2025-03-04 12:02:09
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 2025dhv
Discoverer internal name: BGEM J150327.87+103612.9
Coordinates (J2000): RA = 15:03:27.880 (225.866167) DEC = +10:36:12.91 (10.603586)
Discovery date: 2025-03-04 05:40:02.000 (JD=2460738.7361343)



Photometry

Discovery (first detection):
Discovery date: 2025-03-04 05:40:02.000
Flux: 20.01 ABMag
Filter: BG-q-BlackGem
Instrument: BlackGEM-Cam2
Telescope: BlackGEM- 2

Last non-detection:
Last non-detection date: 2025-02-18 09:22:15
Limiting flux: 19.79 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/2025dhv