WDS entries

  RA  Dec Name          Y1   Y2     N  PA  PA   Sep   Sep  M1    M2
04154+2405HDS 541      1991 2008    2 350 311   0.2   0.4  8.20  8.55 M2        +004-003          +23  654      041524.12+240442.5

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Interferometric catalogue entries

041524.12+240442.5  BD+23  654                HDS 541                   HD  26816    HIP  19853         04154+2405    
    Date       PA              Sep                  M1             M2
  1991.25     350.      .      0.179      .         8.201  0.078   8.546  0.107    511 222   0.3   1  HIP1997a Hh     
  1997.7183      .      .   <  0.066      .          .      .       .      .       560  45   2.1   2  Msn1999b Su     
  1999.8262      .      .   <  0.054      .          .      .       .      .       550  24   2.1   1  Msn2001b Su     
  1999.8807   352.8     .      0.29       .          .      .       .      .                 0.7   1  WSI2000b Su     
  2008.112   :310.7     .   :  0.377      .          .      .       .      .       570 420   0.7   1  Gii2012  S      
  2010.219   V115.3     .   <  0.035      .          .      .    > 2.0     .                  .    1  OCC2012b O      
  2010.294   V 46.6     .   <  0.030      .          .      .    > 2.3     .                  .    1  OCC2012b O      
  2011.117   V111.6     .   <  0.025      .          .      .    > 2.7     .                  .    1  OCC2012b O      


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AAVSO Variable star entry

       Variable identifier           Type        Max    Min  Ph  Epoch         Period 
       V1139 Tau                     LB:          7.87   0.37 V 2452758.5000     80.5000000