# # ER Vul radial velocity 1 # # Gunn A.G., Hall J.C., Lockwood G.W., Doyle J.G. # A+A 305, 146 (1996) # #P 1 #Z 0. #B 1 #V -24.6 # 0.297 113.5 0.633 -150.7 0.805 -173.6 0.239 114.7 0.647 -160.0 0.389 66.2 0.760 -167.5 0.235 113.7