Orbits of Visual Binaries

The orbits of 150 visual binaries

Arranged by ADS catalogue entry
within each constellation

The Position Angles and Separation are
calculated for Epoch 2000.0 (1 January 2000).

Constellation Binary ADS PAº Sep"
Andromeda Groombridge 34 246 64 35.5
" 36 755 313 0.9

" OΣ21 862 175 1.0
" Gamma² 1630BC 103 0.4

" Struve 228 1709 282 1.0

" Struve 3050 17149 332 1.9

Aquarius Struve 2744 14573 113 1.2

" Zeta²-Zeta¹ 15971 192 2.1
Ara BrsO 13 --- 253 9.2

Aries 10 1631 339 1.3

" Struve 305 2122 308 3.7

Boötes Struve 1785 9031 173 3.3
" Struve 1834 9229 105 1.4

" Zeta 9343 300 0.8
" Struve 1879 9380 85 1.5

" Xi 9413 318 6.6
" Struve1909 9494 54 2.2
" Mu^2BC 9626 7 2.1
Camelopardalis Struve 400 2612 264 1.6

" 2^AB 3358 161 0.28

" Struve 677 3956 133 1.1

Cancer Struve 1187 6623 20 2.7
" Zeta^AB 6650 83 0.8
" Zeta^ABxC 6650 73 5.9

Canes Venatici Struve 1768 8974 99 1.8
Canis Major Alpha 5423 150 4.6
Canis Minor Alpha 6251 73 4.5
Cassiopeia Struve 3062 61 328 1.5
" Eta 671 317 12.9

" β870 1359 351 1.1

" Iota 1860 231 2.6

Centaurus Alpha^1-2 -- 222 14.1
" Gamma -- 347 1.0
" BrsO 5 --- 245 6.7

Cepheus Struve 2 102 19 0.8

" Struve 13 207 51 0.9
" Xi 15600 274 8.2
" Kruger 60 15972 95 3.0
" Pi 16538 357 1.2

" Omicron 16666 223 2.8

Cetus β395 520 289 0.5
" Struve 186 1538 60 1.1
" 95 2459 250 1.1

Coma Berenices Struve 1639 8539 323 1.7
" 35 8695 185 1.0
" Alpha 8804 11 0.05

Corona Australis Gamma -- 63 1.3
" h5014 --
345 0.9

Corona Borealis Struve 1932 9578 259 1.6
" Eta 9617 65 0.7
" Sigma 9979 237 7.1

Corvus β28 8573 329 2.2

Cygnus Delta 12880 222 2.5
" Struve 2576 12889 162 2.6
" Lambda 14296 6 0.9
" 61 14636 150 30.3
" Tau 14787 306 0.8

" Mu 15270 308 1.8

Delphinus Beta 14073 343 0.5
" Struve 2725 14270 10 6.1

Draco 20 10279 68 1.4
" Mu 10345 8 1.9
" 26 10660 331 1.7
" Struve 2438 11897 359 0.9

Equuleus Delta 14773 33 0.2

Eridanus Omicron^2BC 3093 336 9.3
" p (DUN 5) -- 191 11.5
Fornax Alpha 2402 299 5.1
Gemini Struve 932 5197 306 1.7
" 38 5559 144 7.1
" Struve 1037 5871 313 1.1
" Delta 5983 226 5.8
" Alpha 6175 65 3.9

Hercules Struve 2021 9969 354 4.2
" Struve 2052 10075 124 2.0
" Zeta 10157 12 0.7
" Struve 2107 10235 98 1.4
" Alpha 10418 104 4.6
" β1127 11010 69 1.1
" 99 11077 250 0.5
" Struve 2289 11123 217 1.2
" Struve 2315 11334 123 0.8
" OΣ 358 11483 155 1.6

Hydra Epsilon^AB 6993 204 0.3
" Epsilon^ABxC 6993 298 2.9
" β411 7846 315 1.4
Leo OΣ 215 7704 179 1.5
" Gamma 7724 125 4.4
" OΣ 216 7744 238 1.9
" 55 7982 53 1.1

" Iota 8148 110 1.7
Leo Minor Beta 7780 190 0.06
Lepus β314 3588 324 0.8

Lupus Gamma -- 274 0.7
Lynx 12 5400 69 1.7
" Struve1338 7307 289 1.0
" Kui 37 -- 46 0.6
Lyra Epsilon^1AB 11635 350 2.6
" Epsilon^2CD 11635 82 2.3
" β648 11871 311 0.7
Musca Beta -- 43 1.3

Norma Iota -- 255 0.5
Ophiuchus Lambda 10087 22 1.5
" Eta 10374 248 0.6
" 36 10417 147 4.9
" Tau 11005 284 1.7
" 70 11046 147 3.8
Orion 14 3711 322 0.8
" 32 4115 41 1.1
" Sigma 4241 113 0.24
" Zeta 4263 165 2.3

Pegasus Kappa 15281 101 0.2

" 37 15988 118 0.7
" 85 17175 184 0.7

Perseus Theta 2081 305 20

" Struve 360 2390 125 2.6

" Struve 483 2959 58 1.2

" OΣ 531 2995 358 2.1
Pisces Alpha 1615 272 1.8
Puppis Struve 1104 6126 27 2.0
" 9 6420 331 0.25
Pyxis β208 6914 20 1.0
Sagitta Struve 2484 12201 237 2.1
Sagittarius Zeta 11950 223 0.3
" H N 126 11989 171 1.0
" R 321 --- 140 1.6
Scorpius MlbO 4 --- 225 1.7
" Xi 9909 233 0.3
Sculptor Epsilon 1394 23 4.7
" Tau -- 338 2.3
Serpens Delta 9701 176 4.4

" Struve 1985 9842 352 6.2
Taurus Struve 422 2644 270 6.7
" OΣ 82 3169 345 1.4
" 80 3264 17 1.8
" Struve 742 4200 274 4.1
Tucana Beta² --- 276 0.5
" Kappa^CD --- 266 0.9
Ursa Major Struve 1321 7251 93 17.2
" Phi 7545 262 0.3
" Alpha 8035 162 0.4
" Xi 8119 273 1.8
" 78 8739 80 1.5

Vela Psi -- 265 0.5
" Mu --- 58 2.5
Virgo Gamma 8630 260 1.5
" Struve 1757 8949 126 2.0
" Struve 1788 9053 97 3.5
" Struve 1883 9392 283 0.8
Vulpecula Struve 2525 12447 291 2.1

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© 1996-2014 by Richard Dibon-Smith and meant for personal use only.