Running No.: 1724  
CNS designation: Gl 821
HIP: 104432
YPC: 5084.00
LHS: 65
RA (2000): 21 09 17
Dec (2000): -13 18.2
RA (1950): 21 06 30
Dec (1950): -13 28.7
RA (1900): 21 03 43
Dec (1900): -13 39.1
µ(RA): .713 "/yr µ(Dec): -1.992 "/yr
Total Proper Motion: 2.116 "/yr 160.3°
V : 10.88
B-V: 1.52
U-B: 1.11
V-Rc: .96
R-Ic: 1.08
Spectral Type: M2 V
Trig. Par.: 81.3 ± 3.9 mas 6 Obs. (fair accord.)
Res. Par. (Trig. Par.): 81.3 ± 3.9 mas
Distance: 12.30 ± .59 pc
MV : 10.43
M Qual.: b
RV: - 50. km/s
RV Qual.: c
Space Velocity:
U: -021 km/s
V: -125 km/s
W: -039 km/s
Additional Designations: Wolf 918
Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____ N104432| |21 9 17.42|-13 18 9.0|10.87| |G | 82.33| 710.51|-1995.31| __sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__ 2.16| 1.22| 2.40| 3.24| 1.07| 0|-0.16| | | | | 36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_ | 1.490|0.005|G|2.02|0.01|A| |10.9460|0.0044|10.88|11.01| | | | | ___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_ | | | 1| | | | | | | | | | |G| | U V W sU sV sW -20.3 -124.7 -37.6 2.4 3.4 3.0
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Updated: 4 March 1998
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