ARICNS ARI Data Base for Nearby Stars

Running No.: 2350   CNS designation: GJ 2049    HIP:  30256   CD: -22° 3005    YPC: 1477.10   LHS: 1840   

RA (2000):  06 21 54   Dec (2000):  -22 43.4  
RA (1950):  06 19 50   Dec (1950):  -22 42.1  
RA (1900):  06 17 47   Dec (1900):  -22 41.0  

µ(RA):  -.647 "/yr   µ(Dec):  .275 "/yr     Total Proper Motion:   0.703 "/yr  293.0°  

V :  10.86    B-V:  1.43    U-B:  1.24    V-R_c:  .91    R-I_c:  1.01    Spectral Type:  M1   

Trig. Par.:  21.9 ± 10.1  mas   2  Obs.  (poor accord.)    Res. Par. (SpT/UBVRI) :  51.3  ± 13.8  mas     Distance:  19.49  ± 5.24 pc  

M_V :  9.4    M Qual.: e     RV: + 23.9 km/s   RV Qual.: e   

Space Velocity:     U:  -043  km/s    V:  +022  km/s    W:  -050 km/s

Additional Designations: LTT 2531  

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N 30256| | 6 21 53.81|-22 43 24.0|10.76|2|G |  40.52| -633.28|  279.48|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  4.79|  6.12|  9.15|  5.83|  7.15|  0|     |12.379|0.196|11.171|0.109|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 1.440|0.020|G|1.77|0.05|I| |10.8550|0.0046|10.76|10.95|       |U| | |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

          | |  | 1|X| |S|  |   |       |     |     |    | |G| |


    U      V      W      sU    sV    sW 

  -51.1   31.6  -59.3   13.7  17.4  12.9

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Updated: 4 March 1998