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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 18:57:10
WDS:
HO83
WDS ID/Discoverer
P:
1699.951
Orbital period (years)
a:
3.32499
Semi-major axis (arcseconds)
i:
82.876
Inclination (degrees)
Ω:
133.152
Longitude of ascending node (degrees)
T:
2122.726
Epoch of periastron passage (year)
e:
0.89251
Eccentricity
ω:
72.564
Longitude of periastron (degrees)
Start-Year:
1176.0
Year
End-Year:
2874.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
182320.34+273124.1
Epoch-2000 right ascension and declination
WDS-ID:
18233+2731
WDS designation
Discoverer Code:
HO83
Discover designation and components
ADS number:
11313
Aitken Double Star catalog
HD number:
169433
HD catalog number
Hipparcos number:
.
Hipparcos catalog number
V1:
10.12
Magnitude of the primary
V2:
10.38
Magnitude of the secondary
Equinox:
Equinox
Date:
2015
Date of last observation
Orbit grade:
5
Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags:
Flags
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Click to expand/collapse ephemeris:
Year Sep[“] PA[°]
---------------------------------------------
2025.0 0.849 115.6
-------------------------
1176.0 2.257 331.9
1186.0 2.235 332.2
1196.0 2.213 332.5
1206.0 2.190 332.7
1216.0 2.167 333.0
1226.0 2.143 333.3
1236.0 2.119 333.6
1246.0 2.094 333.9
1256.0 2.070 334.2
1266.0 2.044 334.5
1276.0 2.019 334.8
1286.0 1.993 335.1
1296.0 1.967 335.5
1306.0 1.940 335.8
1316.0 1.913 336.2
1326.0 1.886 336.5
1336.0 1.859 336.9
1346.0 1.831 337.3
1356.0 1.803 337.7
1366.0 1.775 338.1
1376.0 1.746 338.5
1386.0 1.717 338.9
1396.0 1.688 339.4
1406.0 1.659 339.9
1416.0 1.629 340.4
1426.0 1.599 340.9
1436.0 1.569 341.4
1446.0 1.539 341.9
1456.0 1.508 342.5
1466.0 1.478 343.1
1476.0 1.447 343.7
1486.0 1.416 344.3
1496.0 1.385 345.0
1506.0 1.354 345.7
1516.0 1.322 346.4
1526.0 1.291 347.2
1536.0 1.259 348.0
1546.0 1.228 348.8
1556.0 1.196 349.7
1566.0 1.165 350.7
1576.0 1.133 351.7
1586.0 1.102 352.7
1596.0 1.070 353.8
1606.0 1.039 355.0
1616.0 1.008 356.3
1626.0 0.977 357.6
1636.0 0.947 359.0
1646.0 0.916 0.5
1656.0 0.886 2.1
1666.0 0.857 3.8
1676.0 0.828 5.7
1686.0 0.800 7.7
1696.0 0.773 9.8
1706.0 0.746 12.1
1716.0 0.721 14.5
1726.0 0.696 17.1
1736.0 0.673 19.9
1746.0 0.651 22.9
1756.0 0.631 26.1
1766.0 0.613 29.5
1776.0 0.597 33.0
1786.0 0.582 36.8
1796.0 0.571 40.8
1806.0 0.561 44.9
1816.0 0.555 49.1
1826.0 0.551 53.3
1836.0 0.550 57.7
1846.0 0.552 62.0
1856.0 0.556 66.3
1866.0 0.563 70.5
1876.0 0.573 74.5
1886.0 0.585 78.4
1896.0 0.599 82.2
1906.0 0.614 85.7
1916.0 0.632 89.1
1926.0 0.651 92.3
1936.0 0.671 95.3
1946.0 0.692 98.1
1956.0 0.713 100.8
1966.0 0.735 103.3
1976.0 0.756 105.6
1986.0 0.778 107.9
1996.0 0.798 110.0
2006.0 0.817 112.0
2016.0 0.835 113.9
2026.0 0.851 115.8
2036.0 0.863 117.5
2046.0 0.871 119.3
2056.0 0.873 121.0
2066.0 0.867 122.7
2076.0 0.849 124.5
2086.0 0.814 126.4
2096.0 0.750 128.5
2106.0 0.631 131.2
2116.0 0.392 136.2
2126.0 0.073 274.3
2136.0 0.497 309.1
2146.0 0.806 312.3
2156.0 1.038 313.9
2166.0 1.223 314.9
2176.0 1.377 315.7
2186.0 1.509 316.3
2196.0 1.624 316.8
2206.0 1.725 317.3
2216.0 1.816 317.7
2226.0 1.897 318.1
2236.0 1.971 318.4
2246.0 2.038 318.8
2256.0 2.099 319.1
2266.0 2.155 319.4
2276.0 2.207 319.6
2286.0 2.254 319.9
2296.0 2.298 320.2
2306.0 2.338 320.4
2316.0 2.375 320.6
2326.0 2.409 320.9
2336.0 2.440 321.1
2346.0 2.469 321.3
2356.0 2.495 321.5
2366.0 2.519 321.7
2376.0 2.542 321.9
2386.0 2.562 322.1
2396.0 2.580 322.3
2406.0 2.597 322.5
2416.0 2.612 322.7
2426.0 2.625 322.9
2436.0 2.637 323.1
2446.0 2.648 323.3
2456.0 2.657 323.5
2466.0 2.665 323.7
2476.0 2.671 323.8
2486.0 2.676 324.0
2496.0 2.681 324.2
2506.0 2.684 324.4
2516.0 2.686 324.6
2526.0 2.687 324.8
2536.0 2.687 324.9
2546.0 2.686 325.1
2556.0 2.684 325.3
2566.0 2.681 325.5
2576.0 2.678 325.7
2586.0 2.673 325.8
2596.0 2.668 326.0
2606.0 2.662 326.2
2616.0 2.655 326.4
2626.0 2.647 326.6
2636.0 2.639 326.8
2646.0 2.630 327.0
2656.0 2.620 327.2
2666.0 2.609 327.3
2676.0 2.598 327.5
2686.0 2.586 327.7
2696.0 2.574 327.9
2706.0 2.561 328.1
2716.0 2.547 328.3
2726.0 2.533 328.5
2736.0 2.518 328.7
2746.0 2.503 328.9
2756.0 2.487 329.2
2766.0 2.471 329.4
2776.0 2.454 329.6
2786.0 2.436 329.8
2796.0 2.418 330.0
2806.0 2.400 330.3
2816.0 2.381 330.5
2826.0 2.361 330.7
2836.0 2.341 330.9
2846.0 2.321 331.2
2856.0 2.300 331.4
2866.0 2.279 331.7
This result is provided without warranty. For all terms, see the Full Disclaimer .
Copyright (C) 2025. The Double Star Calculator and the results generated are licensed under CC BY-NC-SA 4.0 .
The Double Star Calculator - Orbital Elements makes use of the Washington Double Star Sixth Catalog of Orbits of Visual Binary Stars, maintained at the U.S. Naval Observatory .
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