Delta Boo @ f6.5 320x240 14/8/05
Bootes
Constellations
Collingwood Astronomy Club
Delta Boo @ f6.5 320x240 14/8/05

Delta Boo 3.5, 8.7 105" 79deg (102mm 52x)
Delta Boo @ f6.5 320x240 14/8/05

Washington Double Star Catalogue data

15155+3319STFA 27      1780 2003   94  84  78 135.0 103.8  3.56  7.89


Epsilon Boo 2.5, 4.9 2.8" (102mm Webcam 6/6/05) Note: I didn't manage to record this. The mount got in the way. After much fiddling with focus and exposure, I'd managed to get to a point where the secondary was visible in the diffraction ring of the primary.

Washington Double Star Catalogue data

14450+2704STF1877AB    1780 2004  418 300 343   4.0   2.9  2.58  4.81
14450+2704STF1877AC    1901 1999    5 257 255 178.2 176.3  2.7  12.0


Iota Boo 4.9, 7.5 38" (102mm 52x)
Iota Boo @ f6.5 320x240 22/8/05

Washington Double Star Catalogue data

14162+5122STFA 26AB    1779 2003   76  37  32  37.6  38.7  4.76  7.39
14162+5122STFA 26AC    1911 2000    3 197 187  85.7  92.8  4.8  12.6


Kappa Boo 4.6, 6.6 13.4" 236deg (102mm 52x)
Kappa Boo @ f6.5 320x240 22/8/05

Washington Double Star Catalogue data

14135+5147STF1821      1779 2003  138 240 235  12.5  13.5  4.53  6.62


Mu Boo (Alkalurops) 4.3, 7.0 108" 171deg (102mm 52x) (Note secondary close binary 75mm+ 260y)
Alkalurops @ f6.5 320x240 14/8/05

Washington Double Star Catalogue data

15245+3723CHR 181Aa    1988 2004   11 350 289   0.1   0.1  4.31   .   
15245+3723STFA 28Aa-BC 1781 2002   97 170 170 128.0 107.1  4.33  7.09 
15245+3723STF1938BC    1782 2004  695 357   8   1.5   2.2  7.09  7.63 


Pi Boo 4.9, 5.8 5.6" 108deg (102mm 52x)

Washington Double Star Catalogue data

14407+1625STF1864AB    1779 2003  330  97 111   6.2   5.5  4.88  5.79
14407+1625STF1864AC    1881 1998   15 160 164 126.8 126.3  4.88 10.63


Xi Boo 4.7, 7.0 6.9" 332deg (102mm 52x)

Washington Double Star Catalogue data

14514+1906STF1888AB    1780 2004 1335  24 315   3.4   6.3  4.76  6.95
14514+1906STF1888AC    1892 2000    8 354 342  59.0  68.6  4.6  12.6
14514+1906STF1888AD    1900 2000    6 283 286  75.3 156.7  4.6   9.6
14514+1906ARN  11AE    1960 2002    5  99 100 277.2 271.6  4.76  8.65
14514+1906ARN  12AF    1960 2002    3  40  40 336.9 333.8  4.76  9.20
14514+1906STF1888BC    1897 1932    7 101 100 286.3 282.7  6.7  12.6


Tau Boo 4.5, 11.1 2.8"

Exoplanetary system

Washington Double Star Catalogue data

13473+1727STT 270      1831 2000   56 342  33  15.0   2.8  4.5  11.1


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Alkalurops @ f6.5 320x240 14/8/05 Kappa Boo @ f6.5 320x240 22/8/05 Iota Boo @ f6.5 320x240 22/8/05
Created 20/8/05
Last Modified 25/8/05