Mu Draconis (Arrakis) 5.7, 5.7 2.3" (102mm 206x)

Washington Double Star Catalogue data

17053+5428STF2130AB    1781 2004  741 232  14   4.4   2.3  5.66  5.69 
17053+5428BU 1088AC    1925 1999    4 179 177  13.8  12.9  5.8  13.8
17053+5428BU 1088BC    1889 1958   11 191 186  12.3  13.6  5.8  13.7 

Nu Dra. 4.9, 4.9 62" (102mm 52x)

Washington Double Star Catalogue data

17322+5511STFA 35      1690 2003  155 314 311  71.4  63.4  4.87  4.90

Psi Dra. 4.9, 6.1 30.3" (102mm 52x)

Washington Double Star Catalogue data

17419+7209STF2241AB    1800 2003  133  14  15  32.0  30.0  4.60  5.59
17419+7209STF2241AC    1857 1999   12 128 108 101.5  79.2  4.9  11.4
17419+7209STF2241AD    1905 1905    1  84  84 100.5 100.5  4.9  12.9 
17419+7209STF2241CD    1908 1908    1  19  19  67.6  67.6 11.4  12.9 

16/17 Dra. 5.4, 6.4, 5.5 3.4", 90" (102mm 206x)

Washington Double Star Catalogue data

16362+5255STF2078AB    1781 2003  142 114 107   4.0   3.0  5.38  6.42
16362+5255STFA 30AC    1832 2003   62 195 196  90.5  89.8  5.38  5.50
16362+5255STFA 30BC    1877 2003    8  14  12  90.7 103.7  6.53  5.52 
16362+5255STFA 30CD    1879 2001    6 122 123 116.9 124.6  5.6  11.6 

Washington Double Star Catalogue data

18239+5848STF2323AB    1780 2000  106  13 347   2.5   3.7  5.06  8.07
18239+5848STF2323AC    1824 2001   54  22  20  89.2  90.4  5.06  7.95
18239+5848STF2323AE    1880 1910    2  66  67 198.0 197.9  4.8  10.8
18239+5848STF2323AF    1910 1910    1  80  80  50.5  50.5  4.8  11.1
18239+5848STF2323AG    1918 2000    2 255 245  36.1  36.2  4.8  14.1
18239+5848STF2323AH    1918 2000    2  86  93  41.3  44.2  4.8  14.1
18239+5848STF2323BC    1903 2000    5  22  21  85.7  85.6  7.9   7.3

Washington Double Star Catalogue data

18002+8000BAG   6Aa    1993 2001   21 320 339   0.1   0.0  6.22  6.69
18002+8000STF2308AB    1782 2003  129 236 232  20.7  18.6  5.70  6.00
18002+8000STF2308AC    1911 1999    8 129 128 220.2 223.9  5.70  8.34

• Double Stars

• Eagle Creek Observatory - 90 Double Stars in Draco A useful source of data on double stars from Kevin Muenzler