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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 17:05:48
WDS:
STT92AB
WDS ID/Discoverer
P:
1598.040
Orbital period (years)
a:
5.379
Semi-major axis (arcseconds)
i:
56.1
Inclination (degrees)
Ω:
155.4
Longitude of ascending node (degrees)
T:
3242.730
Epoch of periastron passage (year)
e:
0.536
Eccentricity
ω:
333.4
Longitude of periastron (degrees)
Start-Year:
1226.0
Year
End-Year:
2824.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
050018.35+392340.9
Epoch-2000 right ascension and declination
WDS-ID:
05003+3924
WDS designation
Discoverer Code:
STT92AB
Discover designation and components
ADS number:
3589
Aitken Double Star catalog
HD number:
31761
HD catalog number
Hipparcos number:
23261
Hipparcos catalog number
V1:
6.02
Magnitude of the primary
V2:
9.50
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
2002
Date of last observation
Orbit grade:
5
Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags:
n
Flags
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Click to expand/collapse ephemeris:
Year Sep[“] PA[°]
---------------------------------------------
2025.0 4.263 283.9
-------------------------
1226.0 6.805 340.0
1236.0 6.713 340.6
1246.0 6.617 341.3
1256.0 6.517 342.0
1266.0 6.412 342.8
1276.0 6.303 343.5
1286.0 6.189 344.3
1296.0 6.071 345.1
1306.0 5.948 346.0
1316.0 5.820 346.9
1326.0 5.688 347.8
1336.0 5.551 348.8
1346.0 5.408 349.8
1356.0 5.261 350.9
1366.0 5.109 352.0
1376.0 4.952 353.2
1386.0 4.790 354.5
1396.0 4.622 355.9
1406.0 4.450 357.4
1416.0 4.273 359.0
1426.0 4.091 0.8
1436.0 3.905 2.7
1446.0 3.715 4.8
1456.0 3.521 7.1
1466.0 3.324 9.8
1476.0 3.126 12.7
1486.0 2.926 16.1
1496.0 2.728 19.9
1506.0 2.534 24.4
1516.0 2.346 29.5
1526.0 2.169 35.6
1536.0 2.008 42.6
1546.0 1.871 50.8
1556.0 1.765 60.1
1566.0 1.697 70.4
1576.0 1.673 81.3
1586.0 1.694 92.2
1596.0 1.755 102.5
1606.0 1.848 112.0
1616.0 1.963 120.5
1626.0 2.088 128.0
1636.0 2.214 134.6
1646.0 2.332 140.5
1656.0 2.437 145.9
1666.0 2.525 150.9
1676.0 2.594 155.6
1686.0 2.644 160.1
1696.0 2.676 164.4
1706.0 2.691 168.7
1716.0 2.694 172.9
1726.0 2.685 177.1
1736.0 2.669 181.4
1746.0 2.649 185.7
1756.0 2.626 190.2
1766.0 2.604 194.6
1776.0 2.584 199.2
1786.0 2.568 203.8
1796.0 2.559 208.5
1806.0 2.557 213.2
1816.0 2.563 217.9
1826.0 2.578 222.5
1836.0 2.603 227.1
1846.0 2.637 231.6
1856.0 2.680 235.9
1866.0 2.732 240.1
1876.0 2.792 244.1
1886.0 2.861 248.0
1896.0 2.936 251.6
1906.0 3.018 255.1
1916.0 3.106 258.4
1926.0 3.198 261.5
1936.0 3.295 264.4
1946.0 3.396 267.1
1956.0 3.500 269.7
1966.0 3.606 272.2
1976.0 3.714 274.4
1986.0 3.825 276.6
1996.0 3.936 278.6
2006.0 4.048 280.6
2016.0 4.161 282.4
2026.0 4.274 284.1
2036.0 4.387 285.8
2046.0 4.500 287.3
2056.0 4.613 288.8
2066.0 4.725 290.2
2076.0 4.836 291.5
2086.0 4.946 292.8
2096.0 5.055 294.0
2106.0 5.163 295.2
2116.0 5.270 296.4
2126.0 5.375 297.4
2136.0 5.479 298.5
2146.0 5.581 299.5
2156.0 5.681 300.4
2166.0 5.780 301.4
2176.0 5.877 302.3
2186.0 5.972 303.2
2196.0 6.066 304.0
2206.0 6.157 304.8
2216.0 6.246 305.6
2226.0 6.334 306.4
2236.0 6.419 307.2
2246.0 6.502 307.9
2256.0 6.583 308.6
2266.0 6.662 309.3
2276.0 6.738 310.0
2286.0 6.813 310.7
2296.0 6.885 311.3
2306.0 6.955 312.0
2316.0 7.022 312.6
2326.0 7.087 313.2
2336.0 7.150 313.8
2346.0 7.211 314.4
2356.0 7.269 315.0
2366.0 7.324 315.6
2376.0 7.377 316.1
2386.0 7.428 316.7
2396.0 7.476 317.2
2406.0 7.522 317.8
2416.0 7.565 318.3
2426.0 7.605 318.9
2436.0 7.643 319.4
2446.0 7.678 319.9
2456.0 7.711 320.4
2466.0 7.741 320.9
2476.0 7.768 321.5
2486.0 7.793 322.0
2496.0 7.814 322.5
2506.0 7.833 323.0
2516.0 7.850 323.5
2526.0 7.863 324.0
2536.0 7.874 324.5
2546.0 7.881 325.0
2556.0 7.886 325.4
2566.0 7.888 325.9
2576.0 7.887 326.4
2586.0 7.883 326.9
2596.0 7.876 327.4
2606.0 7.866 327.9
2616.0 7.852 328.4
2626.0 7.836 328.9
2636.0 7.817 329.4
2646.0 7.794 329.9
2656.0 7.768 330.4
2666.0 7.739 330.9
2676.0 7.706 331.5
2686.0 7.670 332.0
2696.0 7.631 332.5
2706.0 7.588 333.0
2716.0 7.542 333.6
2726.0 7.492 334.1
2736.0 7.439 334.7
2746.0 7.382 335.2
2756.0 7.321 335.8
2766.0 7.256 336.4
2776.0 7.188 336.9
2786.0 7.116 337.5
2796.0 7.040 338.2
2806.0 6.959 338.8
2816.0 6.875 339.4
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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