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The 2 columns in color are computed by VizieR, and are not part of the original data.

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The Washington Visual Double Star Catalog (Mason+ 2001-2020)

2001AJ....122.3466M

The Washington Double Star Catalog (main part) (156557 rows)

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Full	WDS	Disc	Comp	Obs1 yr	Obs2 yr	pa1 deg	pa2 deg	sep1 arcsec	sep2 arcsec	mag1 mag	mag2 mag	DM	Notes	n_	RAJ2000 "h:m:s"	DEJ2000 "d:m:s"	_RA.icrs "h:m:s"	_DE.icrs "d:m:s"
1	18073+0934	STT 342	Aa,Ab	1842	1876	157	156	1.3	1.60	3.740	7.50		NX		18 07 21.02	+09 33 49.2	18 07 21.02	+09 33 49.2
2	18073+0934	STT 342	AB	1890	2016	301	298	25.3	25.00	3.740	13.90	+09 3564	NT		18 07 21.02	+09 33 49.2	18 07 21.02	+09 33 49.2
3	18073+0934	STT 342	AC	1827	2015	170	163	60.0	64.30	3.740	11.45		NS		18 07 21.02	+09 33 49.2	18 07 21.02	+09 33 49.2
4	18073+0934	DAL 36	AD	2007	2010	47	48	24.4	24.20	3.740	14.80		N		18 07 21.02	+09 33 49.2	18 07 21.02	+09 33 49.2

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