Catalogue details XZ 8250 = SAO 77939 RA = 6 5 17.2772 PM = -0.00034s Dec = 21 23 13.187 PM = -0.0270" Mv = 8.58, Mb = 0.00, Mr = 0.00 Spectrum G5 Dia: .0000" [Estimated] Star is the mean position of the following pair Name Cmpt Yr1 Yr2: PA1 PA2 : Sep1 Sep2 : Mag1 Mag2: #1 #2 mean HDS 830 1991 1991: 200.0 200.0: 0.300 0.300: 8.65 11.55: S 77939 ------ mean WDS Discoverer codes HDS Hipparcos Double Star WDS entries RA Dec Name Y1 Y2 N PA PA Sep Sep M1 M2 06053+2123HDS 830 1991 1991 1 200 200 0.3 0.3 8.65 11.55 G5 -005-027 +21 1109 D 060517.28+212313.4 ------------------------------------------------ Interferometric catalogue entries 060517.28+212313.4 BD+21 1109 HDS 830 HD 41318 HIP 28843 06053+2123 Date PA Sep M1 M2 1991.25 200. . 0.318 . 8.65 . 11.55 . 550 0.3 1 HIP1997a Thp 1991.25 . . . . 8.645 0.014 11.550 0.195 511 222 0.3 1 HIP1997f Thp 1991.25 . . . . 8.65 . 10.89 0.04 505 97 0.3 1 Fab2000a Thp 1991.25 . . . . 10.09 . 11.20 0.04 435 70 0.3 1 Fab2000a Thp