Running No.: 1722  
CNS designation: Gl 820 B
HD: 201092
HIP: 104217
BD: +38° 4344
YPC: 5077.00
LHS: 63
RA (2000): 21 06 55
Dec (2000): +38 44.8
RA (1950): 21 04 40
Dec (1950): +38 30.0
RA (1900): 21 02 26
Dec (1900): +38 15.4
µ(RA): 4.136 "/yr µ(Dec): 3.185 "/yr
Total Proper Motion: 5.220 "/yr 52.4°
V : 6.04
B-V: 1.36
U-B: 1.23
V-Rc: .82
R-Ic: .77
Spectral Type: K7 V
Trig. Par.: 286.9 ± 1.1 mas 17 Obs. (fair accord.)
Res. Par. (Trig. Par.): 286.9 ± 1.1 mas
Distance: 3.49 ± .01 pc
MV : 8.33
M Qual.: a
RV: - 64.1 km/s
RV Qual.: a
Space Velocity:
U: -093 km/s
V: -053 km/s
W: -009 km/s
Other ARICNS component(s): Gl 820 A
Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____ N104217| |21 6 55.26|+38 44 31.4| 6.05|2|G | 285.42| 4109.43| 3144.37| __sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__ 0.41| 0.50| 0.72| 0.43| 0.59| 0| 0.89| 7.764|0.012| 6.208|0.009| 36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_ | 1.309|0.012|T|1.27|0.01|L| | 6.1467|0.0010| 6.11| 6.17| |U|2| | ___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_ 21069+3844|I| 2| 1| | |S| | | | | | |S| | | U V W sU sV sW -92.2 -54.1 -8.1 .2 .7 .1
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Updated: 05 November 1998
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