ARICNS ARI Data Base for Nearby Stars

Running No.: 1498   CNS designation: Gl 722    HD: 172051    HIP:  91438   BD: -21° 5081    YPC: 4289.01  

RA (2000):  18 38 53   Dec (2000):  -21 03.1  
RA (1950):  18 35 54   Dec (1950):  -21 05.7  
RA (1900):  18 32 55   Dec (1900):  -21 08.1  

µ(RA):  -.069 "/yr   µ(Dec):  -.162 "/yr     Total Proper Motion:   0.176 "/yr  203.1°  

V :  5.83    B-V:  .65    U-B:  .15    V-R_c:  .36    R-I_c:  .33    Spectral Type:  G5 V   

Trig. Par.:  79.3 ± 4.6  mas   2  Obs.       Res. Par. (Trig. Par.):  79.3  ± 4.6  mas     Distance:  12.61  ± .73 pc  

M_V :  5.33    M Qual.: b     RV: + 37.9 km/s   RV Qual.: a   

Space Velocity:     U:  +039  km/s    V:  -002  km/s    W:  -005 km/s

Notes:  new pi_t MC2306 Ianna et al. AJ111,492-96  

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N 91438| |18 38 53.40|-21  3  6.7| 5.85| |H |  77.02|  -74.88| -151.86|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  0.89|  0.54|  0.85|  1.07|  0.74|  0|-1.64| 6.676|0.008| 5.933|0.005|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 0.673|0.002|G|0.73|0.02|A| | 5.9841|0.0009| 5.97| 6.00|       |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 

   39.0   -1.6   -4.9     .7    .2    .1

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Updated: 4 March 1998