Jorma RyskeBrightest #GRB Gamma Ray Burst found this year, #GRB251013C.
Coordinates are
R.A. (J2000) = 23h03m20.6s
Dec. (J2000) = -0d12m37.1s
Afterglow magnitude was 14.76R measured by SVOM team 261 second after gamma ray burst observed by Fermi Gamma-ray Burst Monitor (GBM) 17:39:41 UT on 13 Oct 2025.
Here my image of this GRB 251013C afterglow taken with 0.3m telescope from observatory Y71 Makroskooppi. Measured magnitude was 15.86R when exposures start 2025-10-13 19:34UT.
