# # ER Vul radial velocity 2 # # Gunn A.G., Hall J.C., Lockwood G.W., Doyle J.G. # A+A 305, 146 (1996) # #P 1 #Z 0. #B 2 #V -24.6 # 0.297 -150.9 0.633 81.3 0.805 82.3 0.239 -163.6 0.647 73.1 0.389 -118.5 0.760 103.2 0.235 -162.9