TNS Astronomical Transient Report No. 257232 [ 2025TNSTR2018....1F ]

Date Received (UTC): 2025-05-29 13:56:03
Date made public:
Sender: BlackGEM_Bot1
Reporting Group: BlackGEM     Discovery Data Source: BlackGEM

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

IAU Designation: AT 2025mli
Discoverer internal name: BGEM J002710.18-451725.9
Coordinates (J2000): RA = 00:27:10.187 (6.792446) DEC = -45:17:26.00 (-45.290556)
Discovery date: 2025-05-21 10:16:21.000 (JD=2460816.9280208)



Photometry

Discovery (first detection):
Discovery date: 2025-05-21 10:16:21.000
Flux: 19.68 ABMag
Filter: BG-q-BlackGem
Instrument: BlackGEM-Cam4
Telescope: BlackGEM- 4

Last non-detection:
Last non-detection date: 2025-05-19 10:25:01
Limiting flux: 19.63 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/2025mli