Running No.: 857  
CNS designation: Gl 421 A
HIP: 54963
BD: -17° 3336
YPC: 2618.00
Vys: 037A
LHS: 2379
RA (2000): 11 15 20
Dec (2000): -18 08.7
RA (1950): 11 12 50
Dec (1950): -17 51.7
RA (1900): 11 10 20
Dec (1900): -17 34.8
µ(RA): .140 "/yr µ(Dec): -.741 "/yr
Total Proper Motion: 0.754 "/yr 169.3°
V : 10.00
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 : 9.01
M Qual.: c
RV: + 5.8 km/s
RV Qual.: a
Space Velocity:
U: +037 km/s
V: -030 km/s
W: -031 km/s
Additional Designations: U260
Other ARICNS component(s): Gl 421 B and Gl 421 C
Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____ N 54963| |11 15 19.58|-18 8 44.9|10.02| |GA| -1.63| 294.43| -717.20| __sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__ 41.86| 31.97| 19.10| 18.93| 14.65| 2| 3.33| | | | | 36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_ | 1.340|0.010|G|1.55|0.01|I| |10.1158|0.1242| 9.76|10.38| |D| | | ___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_ 11153-1808|I| 2| 1|C|P|C| | | | | | | | | | U V W sU sV sW
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Updated: 05 November 1998
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