Running No.: 858  
CNS designation: Gl 421 B
HIP: 54966
BD: -17° 3337
YPC: 2618.00
Vys: 037B
LHS: 2380
RA (2000): 11 15 21
Dec (2000): -18 08.6
RA (1950): 11 12 51
Dec (1950): -17 51.6
RA (1900): 11 10 21
Dec (1900): -17 34.6
µ(RA): .132 "/yr µ(Dec): -.741 "/yr
Total Proper Motion: 0.753 "/yr 169.9°
V : 10.01
B-V: 1.36
U-B: 1.22
V-Rc: .82
R-Ic: .77
Spectral Type: K7 V
Trig. Par.: 63.5 ± 6.3 mas 6 Obs. (good accord.)
Res. Par. (Trig. Par.): 63.5 ± 6.3 mas
Distance: 15.75 ± 1.56 pc
MV : 9.02
M Qual.: c
RV: + 14.4 km/s
RV Qual.: b
Remark: SB
Space Velocity:
U: +037 km/s
V: -037 km/s
W: -025 km/s
Additional Designations: U261
Notes: sep(AB) 19" 81d
Other ARICNS component(s): Gl 421 A and Gl 421 C
Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____ N 54966| |11 15 20.89|-18 8 42.2| 9.97| |GB| 48.47| 319.28| -708.03| __sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__ 17.81| 14.32| 15.62| 15.70| 12.98| 2| 3.33| | | | | 36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_ | 1.340|0.000|G|1.55|0.00|I| |10.2341|0.1355| | | | | | | ___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_ 11153-1808|I| 2| 1|C|I|C| | | | | | | | | | U V W sU sV sW 61.9 -37.0 -27.8 19.8 8.5 12.0
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Updated: 05 November 1998
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