Running No.: 380  
CNS designation: Gl 170.1 ( = Wo 9157 )
HD: 28527
HIP: 21029
BD: +15° 637
YPC: 996.00
RA (2000): 04 30 34
Dec (2000): +16 11.6
RA (1950): 04 27 42
Dec (1950): +16 05.2
RA (1900): 04 24 50
Dec (1900): +15 58.6
µ(RA): .094 "/yr µ(Dec): -.035 "/yr
Total Proper Motion: 0.100 "/yr 110.5°
V : 4.78
B-V: .17
U-B: .13
Spectral Type: A6 IV
Trig. Par.: 66.0 ± 11.8 mas 2 Obs. (fair accord.)
Res. Par. (uvby-phot.): 25.2 ± 4.1 mas
Distance: 39.68 ± 6.46 pc
MV : 1.79
M Qual.: d
RV: + 37.8 km/s
RV Qual.: a
Space Velocity:
U: -039 km/s
V: -016 km/s
W: -005 km/s
Additional Designations: vB 82
Notes: Hyades
Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____ N 21029| | 4 30 33.63|+16 11 38.5| 4.78| |H | 22.54| 104.98| -25.14| __sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__ 0.72| 0.43| 0.77| 0.71| 0.53| 0| 0.51| 5.002|0.003| 4.792|0.003| 36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_ | 0.170|0.001|G|0.19|0.03|C| | 4.8343|0.0007| 4.83| 4.84| |C| | | ___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_ 04306+1611|I| 2| 1| | | | | | | | | |S| | | U V W sU sV sW -40.1 -18.4 -.4 .7 .6 .5
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Updated: 8 September 1998
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