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Running No.: 1601   CNS designation: Gl 768    HD: 187642    HIP:  97649   BD: +08° 4236    YPC: 4665.00   LHS: 3490   

RA (2000):  19 50 47   Dec (2000):  +08 52.1  
RA (1950):  19 48 21   Dec (1950):  +08 44.1  
RA (1900):  19 45 55   Dec (1900):  +08 36.3  

µ(RA):  .538 "/yr   µ(Dec):  .386 "/yr     Total Proper Motion:   0.662 "/yr   54.3°  

V :  .77    B-V:  .22    U-B:  .08    V-Rc:  0.14    R-Ic:  0.14    Spectral Type:  A7 IV-V   

Trig. Par.: 196.3 ± 2.2  mas   Obs.       Res. Par. (Trig. Par.): 196.3  ± 2.2  mas     Distance:  5.09  ± .06 pc  

MV :  2.23    M Qual.: a     RV: - 26.1 km/s   RV Qual.: a   

Space Velocity:     U:  -029  km/s    V:  -010  km/s    W:  -003 km/s

Additional Designations: ALF Aql  

Notes:  pi(MAP) .1960 +- .0008 ApJ450,364-95  



HIPPARCOS DATA

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N 97649| |19 50 47.00|+ 8 52  6.0| 0.76|1|G | 194.44|  536.87|  385.57|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  0.60|  0.53|  0.94|  0.73|  0.68|  0| 0.36| 1.248|0.012| 0.955|0.010|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 0.221|0.010|G|0.27|0.02|A| | 0.8273|0.0011| 0.82| 0.87|   7.94|P|1|A|


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

19508+0852|I| 1| 1| | | |  |   |       |     |     |    |S| |P|


    U      V      W      sU    sV    sW 

  -28.8  -10.2   -2.3     .5    .5    .1




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Updated: 4 March 1998

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