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B/wds/notes The Washington Visual Double Star Catalog (Mason+ 2001-2020)
The Washington Double Star Catalog (notes) (35782 rows)
 


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00022+2705BU 73385 Peg. Spectral types and masses of primary and secondary assigned by  
 BU 733ten Brummelaar et al., based on adaptive optics observations.TtB2000
 BU 733AB: Additional notes may be found in Baize (1945).Baz1945b
 BU 733AB: Malkov et al. (2012) derive dynamical, photometric, and  
 BU 733spectroscopic masses 1.49 ± 0.81, 1.58, and 1.56 Msun, respectively.Mlk2012
 BU 733Soderhjelm notes poor Hipparcos solution.Sod1999
 BU 733A third star has been detected by infrared speckle interferometry.Mcy1983
 BU 733HIP 171. See Allen et al. (2000) for information on metallicity,AlC2000
 BU 733age, galactic orbital parameters, etc.  
 BU 733AC and AD: Optical pairs, based on study of relative motion of the  
 BU 733components using the method of apparent motion parameters.Kiy2008
 BU 733AC and AD: Additional notes may be found in Burnham (1894).Bu_1894
 BU 733AD: Rectilinear solution by Friedman et al. (2011).USN2011a

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