Running No.: 242  
CNS designation: Gl 109
HIP: 12781
YPC: 555.00
Vys: 400
LHS: 1439
RA (2000): 02 44 16
Dec (2000): +25 31.4
RA (1950): 02 41 18
Dec (1950): +25 19.0
RA (1900): 02 38 21
Dec (1900): +25 06.5
µ(RA): .868 "/yr µ(Dec): -.354 "/yr
Total Proper Motion: 0.937 "/yr 112.2°
V : 10.57
B-V: 1.56
U-B: 1.20
V-Rc: 1.10
R-Ic: 1.37
Spectral Type: M3 V
Trig. Par.: 127.3 ± 4.2 mas 4 Obs. (good accord.)
Res. Par. (Trig. Par.): 127.3 ± 4.2 mas
Distance: 7.86 ± .26 pc
MV : 11.09
M Qual.: a
RV: + 30.4 km/s
RV Qual.: a
Space Velocity:
U: -041 km/s
V: -018 km/s
W: -012 km/s
Additional Designations: AC+25:7918 VX Ari
Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____ N 12781| | 2 44 15.51|+25 31 24.1|10.55| |H*| 132.42| 864.70| -367.16| __sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__ 2.45| 1.64| 2.48| 2.37| 1.69| 0| 0.79| | | | | 36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_ | 1.530|0.510|G|2.35|0.64|K| |10.5886|0.0046|10.54|10.65| | | | | ___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_ | | | 1|V| | | | | | | | | |G| | U V W sU sV sW -40.3 -17.1 -11.9 .7 .6 .4
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Updated: 4 March 1998
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