Running No.: 2437  
CNS designation: GJ 2131 A
HIP: 86938
RA (2000): 17 45 54
Dec (2000): -13 18.4
RA (1950): 17 43 04
Dec (1950): -13 17.3
RA (1900): 17 40 15
Dec (1900): -13 16.0
µ(RA): .04 "/yr µ(Dec): .08 "/yr
Total Proper Motion: 0.09 "/yr 25. °
V : 11.91
B-V: 1.45
U-B: 1.21
R-Ic: .94
Spectral Type: dM3
Res. Par. (SpT/UBVRI) : 27.0 ± 6.4 mas
Distance: 37.04 ± 8.78 pc
MV : 9.1
M Qual.: e
RV: - 97.3 km/s
RV Qual.: a
Space Velocity:
U: -098 km/s
V: -007 km/s
W: -012 km/s
Other ARICNS component(s): GJ 2131 B
Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____ N 86938| |17 45 53.35|-13 18 22.3|11.91| |G | 26.89| 54.38| 97.69| __sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__ 3.38| 2.36| 3.79| 4.32| 2.57| 2|-0.82| | | | | 36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_ | 1.440|0.015|G|1.77|0.04|I| |12.0556|0.0086|11.95|12.15| | | | | ___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 -98.5 -3.9 -12.1 1.0 2.8 .7
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Updated: 05 November 1998
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