Running No.: 639  
CNS designation: Gl 310 Aa
HIP: 42220
BD: +67° 552
YPC: 2037.00
Vys: 254
LHS: 251
RA (2000): 08 36 25
Dec (2000): +67 17.7
RA (1950): 08 31 55
Dec (1950): +67 28.1
RA (1900): 08 27 22
Dec (1900): +67 38.2
µ(RA): -1.065 "/yr µ(Dec): .037 "/yr
Total Proper Motion: 1.066 "/yr 272.0°
V : 9.32
B-V: 1.43
U-B: 1.24
V-Rc: .90
R-Ic: .91
Spectral Type: K7
Trig. Par.: 66.7 ± 3.9 mas 6 Obs. (poor accord.)
Res. Par. (Trig. Par.): 66.7 ± 3.9 mas
Distance: 14.99 ± .88 pc
MV : 8.44
M Qual.: b
RV: - 3.8 km/s
RV Qual.: e
Space Velocity:
U: -041 km/s
V: +009 km/s
W: -063 km/s
Notes: astrom. bin. P = 24.3 yr al = 0.176"
Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____ N 42220| | 8 36 25.45|+67 17 42.4| 9.28| |G | 71.96|-1065.08| 66.72| __sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__ 0.60| 0.77| 1.26| 0.64| 0.87| 2| 1.04|11.153|0.030| 9.467|0.012| 36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_ | 1.417|0.011|G|1.71|0.03|I| | 9.3667|0.0018| 9.31| 9.42| | | | | ___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_ 08364+6718|I| 1| 1| | |S| | | | | | | | | | U V W sU sV sW -37.9 9.2 -58.6 12.5 7.8 10.5
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Updated: 4 March 1998
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