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Running No.: 4901   CNS designation: N1 1770    HIP: 104137   YPC: 5071.01  

RA (2000):  21 05 57   Dec (2000):  +04 25.7  
RA (1950):  21 03 26   Dec (1950):  +04 13.8  
RA (1900):  21 00 55   Dec (1900):  +04 02.0  

µ(RA):  .139 "/yr   µ(Dec):  -.166 "/yr     Total Proper Motion:   0.217 "/yr  140. °  

V :  12.21:    B-V:  1.49    U-B:  1.14    V-Rc:  1.06    R-Ic:  1.31    Spectral Type:  M2.5   

Trig. Par.:  39.1 ± 2.8  mas   Obs.       Res. Par. (Trig. Par.):  39.1  ± 2.8  mas     Distance:  25.58  ± 1.83 pc  

MV : 10.17:    M Qual.: b     RV: - 78.3 km/s   RV Qual.: e   

Space Velocity:     U:  -042  km/s    V:  -070  km/s    W:  +013 km/s

Additional Designations: LP 576-34  



HIPPARCOS DATA

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N104137| |21  5 56.39|+ 4 25 40.8|12.13| |G |  43.63|  135.47| -169.88|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  3.94|  2.36|  4.58|  5.26|  2.56|  0|-1.82|      |     |      |     |


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 1.548|0.020|G|2.43|0.14|I| |12.2825|0.0127|12.16|12.40|       | | | |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

          | |  | 1| | | |  |   |       |     |     |    | |D| |


    U      V      W      sU    sV    sW 

  -40.5  -69.2   16.2    9.3  13.1   8.6




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Updated: 4 March 1998

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