V731 Sco in 2MASS RCB star. Relatively bright (red) in 2MASS. USNO0525.23020068 173320.682 -323425.47 (2000.0) 12.7 13.8 2MASS 173320.776 -323425.94 (2000.0) 11.545 10.563 9.735 173320.6 -323425 (2000.0) SCOV731 * RCB: 12.9 <14.9 P - - - R1/SCO5 Regards, Taichi Kato