GRB 120106A: MASTER Early OT marginally detection
GCN Circ
No 12818
Left - MASTER EAST Image, Right - DSS.
A - USNO-A2.0 1500-03704777. RA,Del = (04 24 29.029 +64 02 48.53). B=17.95, R=15.94, (0.8R+0.2B)=16.34
B - USNO-A2.0 1500-03705076. RA,Del = (04 24 31.247 +64 02 07.73). R=16.73, B=18.92, (0.8R+0.2B)=17.0
OT magnitude is (0.8R + 0.2B) ~17 .