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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 18:26:50
WDS:
I529
WDS ID/Discoverer
P:
2507.260
Orbital period (years)
a:
2.657
Semi-major axis (arcseconds)
i:
166.66
Inclination (degrees)
Ω:
76.71
Longitude of ascending node (degrees)
T:
1944.060
Epoch of periastron passage (year)
e:
0.9329
Eccentricity
ω:
257.23
Longitude of periastron (degrees)
Start-Year:
772.0
Year
End-Year:
3278.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
145103.30-370549.7
Epoch-2000 right ascension and declination
WDS-ID:
14511-3706
WDS designation
Discoverer Code:
I529
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
130779
HD catalog number
Hipparcos number:
72639
Hipparcos catalog number
V1:
9.64
Magnitude of the primary
V2:
10.00
Magnitude of the secondary
Equinox:
1900
Equinox
Date:
1975
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 1.253 39.0
-------------------------
772.0 4.989 358.7
782.0 4.986 358.5
792.0 4.982 358.4
802.0 4.977 358.2
812.0 4.972 358.1
822.0 4.967 357.9
832.0 4.961 357.8
842.0 4.955 357.7
852.0 4.949 357.5
862.0 4.942 357.4
872.0 4.934 357.2
882.0 4.927 357.1
892.0 4.918 356.9
902.0 4.910 356.8
912.0 4.901 356.6
922.0 4.891 356.5
932.0 4.882 356.3
942.0 4.871 356.2
952.0 4.861 356.0
962.0 4.849 355.9
972.0 4.838 355.7
982.0 4.826 355.6
992.0 4.813 355.4
1002.0 4.801 355.3
1012.0 4.787 355.1
1022.0 4.774 355.0
1032.0 4.759 354.8
1042.0 4.745 354.7
1052.0 4.730 354.5
1062.0 4.714 354.3
1072.0 4.698 354.2
1082.0 4.682 354.0
1092.0 4.665 353.9
1102.0 4.648 353.7
1112.0 4.630 353.5
1122.0 4.612 353.4
1132.0 4.593 353.2
1142.0 4.574 353.0
1152.0 4.554 352.8
1162.0 4.534 352.7
1172.0 4.513 352.5
1182.0 4.492 352.3
1192.0 4.470 352.2
1202.0 4.448 352.0
1212.0 4.425 351.8
1222.0 4.402 351.6
1232.0 4.379 351.4
1242.0 4.354 351.2
1252.0 4.330 351.1
1262.0 4.304 350.9
1272.0 4.279 350.7
1282.0 4.252 350.5
1292.0 4.225 350.3
1302.0 4.198 350.1
1312.0 4.170 349.9
1322.0 4.141 349.7
1332.0 4.112 349.5
1342.0 4.082 349.2
1352.0 4.052 349.0
1362.0 4.021 348.8
1372.0 3.989 348.6
1382.0 3.957 348.4
1392.0 3.924 348.1
1402.0 3.891 347.9
1412.0 3.857 347.7
1422.0 3.822 347.4
1432.0 3.787 347.2
1442.0 3.750 346.9
1452.0 3.714 346.7
1462.0 3.676 346.4
1472.0 3.638 346.2
1482.0 3.599 345.9
1492.0 3.559 345.6
1502.0 3.518 345.3
1512.0 3.477 345.0
1522.0 3.435 344.7
1532.0 3.392 344.4
1542.0 3.348 344.1
1552.0 3.304 343.8
1562.0 3.258 343.5
1572.0 3.212 343.1
1582.0 3.164 342.8
1592.0 3.116 342.4
1602.0 3.066 342.0
1612.0 3.016 341.7
1622.0 2.965 341.3
1632.0 2.912 340.8
1642.0 2.858 340.4
1652.0 2.804 340.0
1662.0 2.748 339.5
1672.0 2.690 339.0
1682.0 2.632 338.5
1692.0 2.572 338.0
1702.0 2.510 337.5
1712.0 2.448 336.9
1722.0 2.383 336.3
1732.0 2.317 335.6
1742.0 2.249 334.9
1752.0 2.180 334.2
1762.0 2.108 333.5
1772.0 2.035 332.6
1782.0 1.959 331.7
1792.0 1.881 330.8
1802.0 1.801 329.7
1812.0 1.717 328.6
1822.0 1.631 327.3
1832.0 1.542 325.9
1842.0 1.449 324.3
1852.0 1.352 322.5
1862.0 1.250 320.4
1872.0 1.144 317.9
1882.0 1.031 314.9
1892.0 0.912 311.1
1902.0 0.784 306.2
1912.0 0.646 299.2
1922.0 0.495 288.1
1932.0 0.329 266.4
1942.0 0.182 203.3
1952.0 0.258 109.2
1962.0 0.430 77.2
1972.0 0.591 63.3
1982.0 0.736 55.1
1992.0 0.870 49.6
2002.0 0.994 45.5
2012.0 1.111 42.3
2022.0 1.221 39.7
2032.0 1.325 37.5
2042.0 1.425 35.6
2052.0 1.520 34.0
2062.0 1.612 32.5
2072.0 1.700 31.2
2082.0 1.785 30.0
2092.0 1.867 29.0
2102.0 1.946 28.0
2112.0 2.023 27.1
2122.0 2.098 26.3
2132.0 2.171 25.5
2142.0 2.241 24.7
2152.0 2.310 24.1
2162.0 2.377 23.4
2172.0 2.442 22.8
2182.0 2.506 22.2
2192.0 2.568 21.7
2202.0 2.628 21.1
2212.0 2.687 20.6
2222.0 2.745 20.2
2232.0 2.802 19.7
2242.0 2.857 19.3
2252.0 2.911 18.8
2262.0 2.964 18.4
2272.0 3.016 18.0
2282.0 3.067 17.6
2292.0 3.117 17.3
2302.0 3.165 16.9
2312.0 3.213 16.6
2322.0 3.260 16.2
2332.0 3.306 15.9
2342.0 3.351 15.6
2352.0 3.395 15.2
2362.0 3.438 14.9
2372.0 3.480 14.6
2382.0 3.522 14.4
2392.0 3.562 14.1
2402.0 3.602 13.8
2412.0 3.642 13.5
2422.0 3.680 13.3
2432.0 3.718 13.0
2442.0 3.755 12.7
2452.0 3.791 12.5
2462.0 3.826 12.3
2472.0 3.861 12.0
2482.0 3.896 11.8
2492.0 3.929 11.5
2502.0 3.962 11.3
2512.0 3.994 11.1
2522.0 4.026 10.9
2532.0 4.057 10.7
2542.0 4.087 10.4
2552.0 4.117 10.2
2562.0 4.146 10.0
2572.0 4.175 9.8
2582.0 4.203 9.6
2592.0 4.230 9.4
2602.0 4.257 9.2
2612.0 4.284 9.0
2622.0 4.309 8.8
2632.0 4.335 8.6
2642.0 4.359 8.5
2652.0 4.384 8.3
2662.0 4.407 8.1
2672.0 4.430 7.9
2682.0 4.453 7.7
2692.0 4.475 7.5
2702.0 4.497 7.4
2712.0 4.518 7.2
2722.0 4.539 7.0
2732.0 4.559 6.8
2742.0 4.578 6.7
2752.0 4.597 6.5
2762.0 4.616 6.3
2772.0 4.634 6.2
2782.0 4.652 6.0
2792.0 4.669 5.8
2802.0 4.686 5.7
2812.0 4.703 5.5
2822.0 4.718 5.4
2832.0 4.734 5.2
2842.0 4.749 5.0
2852.0 4.763 4.9
2862.0 4.777 4.7
2872.0 4.791 4.6
2882.0 4.804 4.4
2892.0 4.817 4.3
2902.0 4.829 4.1
2912.0 4.841 4.0
2922.0 4.853 3.8
2932.0 4.864 3.7
2942.0 4.874 3.5
2952.0 4.884 3.4
2962.0 4.894 3.2
2972.0 4.904 3.1
2982.0 4.912 2.9
2992.0 4.921 2.8
3002.0 4.929 2.6
3012.0 4.937 2.5
3022.0 4.944 2.3
3032.0 4.951 2.2
3042.0 4.957 2.0
3052.0 4.963 1.9
3062.0 4.969 1.8
3072.0 4.974 1.6
3082.0 4.979 1.5
3092.0 4.983 1.3
3102.0 4.987 1.2
3112.0 4.990 1.0
3122.0 4.994 0.9
3132.0 4.996 0.8
3142.0 4.999 0.6
3152.0 5.000 0.5
3162.0 5.002 0.3
3172.0 5.003 0.2
3182.0 5.004 0.0
3192.0 5.004 359.9
3202.0 5.004 359.8
3212.0 5.003 359.6
3222.0 5.002 359.5
3232.0 5.001 359.3
3242.0 4.999 359.2
3252.0 4.997 359.1
3262.0 4.995 358.9
3272.0 4.992 358.8
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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