TNS Astronomical Transient Report No. 302469 [ 2026TNSTR1951....1F ]

Date Received (UTC): 2026-05-06 12:51:02
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 2026lmh
Discoverer internal name: BGEM J133643.15+025707.7
Coordinates (J2000): RA = 13:36:43.150 (204.179792) DEC = +02:57:07.66 (2.952128)
Discovery date: 2026-05-05 01:41:25.000 (JD=2461165.5704282)



Photometry

Discovery (first detection):
Discovery date: 2026-05-05 01:41:25.000
Flux: 19.53 ABMag
Filter: BG-q-BlackGem
Instrument: BlackGEM-Cam4
Telescope: BlackGEM- 4

Last non-detection:
Last non-detection date: 2026-04-07 05:03:16
Limiting flux: 19.87 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/2026lmh