Astronomisches Rechen-Institut Heidelberg

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Running No.: 4998   CNS designation: N1 1857    HIP: 108890   LHS: 3748   

RA (2000):  22 03 27   Dec (2000):  -50 38.7  
RA (1950):  22 00 11   Dec (1950):  -50 52.8  
RA (1900):  21 56 54   Dec (1900):  -51 06.8  

µ(RA):  .310 "/yr   µ(Dec):  -.491 "/yr     Total Proper Motion:   0.581 "/yr  147.7°  

V :  12.10    B-V:  1.59    R-Ic:  1.22    Spectral Type:  M4   

Res. Par. (SpT/UBVRI) :  45.3  ± 14.2  mas     Distance:  22.08  ± 6.92 pc  

MV : 10.4    M Qual.: e     RV: - 26.6 km/s   RV Qual.: e   

Space Velocity:     U:  -041  km/s    V:  -050  km/s    W:  +012 km/s

Additional Designations: LTT 8822 L 283-3 Sm 100  



HIPPARCOS DATA

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      D108890c |22  3 27.13|-50 38 38.3|12.09|2|G |  50.15|  349.14| -486.18|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  2.65|  2.52|  4.27|  3.05|  2.79|  3| 0.60|      |     |      |     |


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 1.570|0.015|G|2.52|0.06|I| |12.1535|0.0066|11.87|12.26|       |U| | |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

          | |  | 1|X| | |  |   |       |     |     |    | |D| |


    U      V      W      sU    sV    sW 

  -41.3  -45.5   11.6   11.1   5.2  14.0




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Updated: 4 March 1998

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