Astronomisches Rechen-Institut Heidelberg

ARICNS ARI Data Base for Nearby Stars


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Running No.: 4979   CNS designation: N1 1840 AB   EG:  151   

RA (2000):  21 54 07   Dec (2000):  -01 17.2  
RA (1950):  21 51 32   Dec (1950):  -01 31.2  
RA (1900):  21 48 57   Dec (1900):  -01 45.1  

µ(RA):  .014 "/yr   µ(Dec):  -.260 "/yr     Total Proper Motion:   0.260 "/yr  177. °  

V :  14.42 J   B-V:  .27 J   U-B:  -.50 J   Spectral Type:  DA6   

Res. Par. (WD-phot.) :  51.0  ± 6.0  mas     Distance:  19.61  ± 2.31 pc  

MV : 12.96 J   M Qual.: c     RV: +113.  km/s   RV Qual.: e   

Space Velocity:     U:  +039  km/s    V:  +025  km/s    W:  -055 km/s

Additional Designations: LTT 8747 L 1003-16  

Notes:  mod = 1.44 b-y; RD comp.: Schultz et al. ApJ460,402-96  

                                                              
                                                                    

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Updated: 4 March 1998

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