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Running No.: 4576   CNS designation: N1 1481    HD: 157089    HIP:  84905   BD: +01° 3421    YPC: 3943.00  

RA (2000):  17 21 07   Dec (2000):  +01 26.6  
RA (1950):  17 18 36   Dec (1950):  +01 29.3  
RA (1900):  17 16 05   Dec (1900):  +01 32.2  

µ(RA):  -.163 "/yr   µ(Dec):  .265 "/yr     Total Proper Motion:   0.311 "/yr  328.3°  

V :  6.99    B-V:  .58    U-B:  .00    V-Rc:  .36    R-Ic:  .31    Spectral Type:  F9 V   

Trig. Par.:  26.8 ± 3.9  mas   Obs.  (good accord.)    Res. Par. (Trig. Par.):  26.8  ± 3.9  mas     Distance:  37.31  ± 5.43 pc  

MV :  4.13    M Qual.: d     RV: -162.7 km/s   RV Qual.: a   

Space Velocity:     U:  -166  km/s    V:  -043  km/s    W:  -013 km/s

Additional Designations: LTT 15147  



HIPPARCOS DATA

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N 84905| |17 21  7.06|+ 1 26 35.0| 6.95| |H |  25.88| -165.02|  269.82|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  0.69|  0.49|  0.95|  0.85|  0.50|  2|-1.49| 7.633|0.006| 7.014|0.005|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 0.571|0.009|G|0.67|0.02|A| | 7.0767|0.0009| 7.06| 7.09|       |C| | |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

          | |  | 1| | | |  |   |       |     |     |    |S| | |


    U      V      W      sU    sV    sW 

 -167.2  -42.4   -8.7    1.2    .8   1.8




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Updated: 4 March 1998

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