| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 17:41:32 |
| WDS: | COU382 | WDS ID/Discoverer |
| P: | 1447.200 | Orbital period (years) |
| a: | 1.032 | Semi-major axis (arcseconds) |
| i: | 130.5 | Inclination (degrees) |
| Ω: | 80.6 | Longitude of ascending node (degrees) |
| T: | 1959.640 | Epoch of periastron passage (year) |
| e: | 0.856 | Eccentricity |
| ω: | 327.4 | Longitude of periastron (degrees) |
| Start-Year: | 1302.0 | Year |
| End-Year: | 2748.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 084220.12+200211.7 | Epoch-2000 right ascension and declination |
| WDS-ID: | 08423+2002 | WDS designation |
| Discoverer Code: | COU382 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 10.4 | Magnitude of the primary |
| V2: | 10.5 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2020 | 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)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 0.365 344.8 ------------------------- 1302.0 1.761 281.3 1312.0 1.761 281.0 1322.0 1.761 280.7 1332.0 1.760 280.4 1342.0 1.759 280.1 1352.0 1.757 279.8 1362.0 1.755 279.5 1372.0 1.752 279.2 1382.0 1.749 278.9 1392.0 1.745 278.7 1402.0 1.740 278.4 1412.0 1.736 278.1 1422.0 1.730 277.8 1432.0 1.724 277.5 1442.0 1.718 277.2 1452.0 1.711 276.9 1462.0 1.703 276.6 1472.0 1.695 276.3 1482.0 1.686 275.9 1492.0 1.677 275.6 1502.0 1.667 275.3 1512.0 1.657 275.0 1522.0 1.646 274.7 1532.0 1.634 274.3 1542.0 1.622 274.0 1552.0 1.609 273.7 1562.0 1.595 273.3 1572.0 1.581 273.0 1582.0 1.566 272.6 1592.0 1.550 272.2 1602.0 1.533 271.9 1612.0 1.516 271.5 1622.0 1.498 271.1 1632.0 1.479 270.7 1642.0 1.460 270.3 1652.0 1.439 269.8 1662.0 1.418 269.4 1672.0 1.395 269.0 1682.0 1.372 268.5 1692.0 1.348 268.0 1702.0 1.323 267.5 1712.0 1.297 267.0 1722.0 1.270 266.5 1732.0 1.241 265.9 1742.0 1.212 265.3 1752.0 1.181 264.7 1762.0 1.148 264.0 1772.0 1.115 263.3 1782.0 1.080 262.6 1792.0 1.043 261.8 1802.0 1.005 261.0 1812.0 0.965 260.0 1822.0 0.922 259.0 1832.0 0.878 257.9 1842.0 0.832 256.7 1852.0 0.783 255.4 1862.0 0.731 253.8 1872.0 0.675 252.0 1882.0 0.617 249.9 1892.0 0.554 247.3 1902.0 0.487 244.0 1912.0 0.414 239.6 1922.0 0.335 233.2 1932.0 0.250 222.6 1942.0 0.165 200.9 1952.0 0.115 149.4 1962.0 0.147 92.6 1972.0 0.183 60.1 1982.0 0.209 36.9 1992.0 0.239 19.0 2002.0 0.274 5.4 2012.0 0.312 355.0 2022.0 0.353 346.9 2032.0 0.394 340.5 2042.0 0.436 335.3 2052.0 0.477 331.0 2062.0 0.518 327.4 2072.0 0.558 324.3 2082.0 0.598 321.7 2092.0 0.636 319.3 2102.0 0.674 317.3 2112.0 0.711 315.4 2122.0 0.747 313.7 2132.0 0.782 312.2 2142.0 0.816 310.8 2152.0 0.850 309.5 2162.0 0.882 308.3 2172.0 0.914 307.2 2182.0 0.945 306.2 2192.0 0.975 305.2 2202.0 1.005 304.3 2212.0 1.033 303.5 2222.0 1.062 302.7 2232.0 1.089 301.9 2242.0 1.116 301.2 2252.0 1.142 300.5 2262.0 1.167 299.8 2272.0 1.192 299.2 2282.0 1.216 298.5 2292.0 1.239 298.0 2302.0 1.262 297.4 2312.0 1.285 296.8 2322.0 1.306 296.3 2332.0 1.327 295.8 2342.0 1.348 295.3 2352.0 1.368 294.8 2362.0 1.387 294.3 2372.0 1.406 293.9 2382.0 1.425 293.4 2392.0 1.443 293.0 2402.0 1.460 292.6 2412.0 1.477 292.2 2422.0 1.493 291.8 2432.0 1.509 291.4 2442.0 1.524 291.0 2452.0 1.539 290.6 2462.0 1.553 290.2 2472.0 1.567 289.9 2482.0 1.580 289.5 2492.0 1.593 289.2 2502.0 1.605 288.8 2512.0 1.617 288.5 2522.0 1.629 288.1 2532.0 1.640 287.8 2542.0 1.650 287.5 2552.0 1.660 287.1 2562.0 1.669 286.8 2572.0 1.678 286.5 2582.0 1.687 286.2 2592.0 1.695 285.9 2602.0 1.703 285.6 2612.0 1.710 285.3 2622.0 1.717 285.0 2632.0 1.723 284.7 2642.0 1.728 284.4 2652.0 1.734 284.1 2662.0 1.739 283.8 2672.0 1.743 283.5 2682.0 1.747 283.2 2692.0 1.750 282.9 2702.0 1.753 282.6 2712.0 1.756 282.3 2722.0 1.758 282.0 2732.0 1.759 281.7 2742.0 1.760 281.5