| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:54:59 |
| WDS: | HU314 | WDS ID/Discoverer |
| P: | 1075.000 | Orbital period (years) |
| a: | 0.602 | Semi-major axis (arcseconds) |
| i: | 123.1 | Inclination (degrees) |
| Ω: | 170.0 | Longitude of ascending node (degrees) |
| T: | 1885.700 | Epoch of periastron passage (year) |
| e: | 0.2 | Eccentricity |
| ω: | 31.7 | Longitude of periastron (degrees) |
| Start-Year: | 1488.0 | Year |
| End-Year: | 2562.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 180838.26+183808.8 | Epoch-2000 right ascension and declination |
| WDS-ID: | 18086+1838 | WDS designation |
| Discoverer Code: | HU314 | Discover designation and components |
| ADS number: | 11098 | Aitken Double Star catalog |
| HD number: | 166157 | HD catalog number |
| Hipparcos number: | 88875 | Hipparcos catalog number |
| V1: | 8.84 | Magnitude of the primary |
| V2: | 9.22 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2010 | Date of last observation |
| Orbit grade: | 4 | 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 0.299 65.5 ------------------------- 1488.0 0.455 301.3 1498.0 0.440 298.0 1508.0 0.426 294.6 1518.0 0.413 290.9 1528.0 0.400 286.9 1538.0 0.388 282.7 1548.0 0.378 278.3 1558.0 0.369 273.6 1568.0 0.361 268.8 1578.0 0.356 263.7 1588.0 0.352 258.5 1598.0 0.350 253.2 1608.0 0.350 247.9 1618.0 0.352 242.7 1628.0 0.356 237.5 1638.0 0.362 232.4 1648.0 0.369 227.6 1658.0 0.378 222.9 1668.0 0.387 218.5 1678.0 0.398 214.3 1688.0 0.409 210.3 1698.0 0.420 206.5 1708.0 0.431 202.9 1718.0 0.442 199.5 1728.0 0.453 196.3 1738.0 0.463 193.2 1748.0 0.472 190.2 1758.0 0.480 187.3 1768.0 0.486 184.5 1778.0 0.492 181.8 1788.0 0.495 179.2 1798.0 0.497 176.5 1808.0 0.497 173.9 1818.0 0.495 171.3 1828.0 0.492 168.6 1838.0 0.486 165.9 1848.0 0.478 163.1 1858.0 0.468 160.2 1868.0 0.457 157.2 1878.0 0.444 154.0 1888.0 0.429 150.6 1898.0 0.413 146.9 1908.0 0.396 142.9 1918.0 0.379 138.6 1928.0 0.361 133.9 1938.0 0.344 128.6 1948.0 0.328 122.9 1958.0 0.314 116.6 1968.0 0.301 109.7 1978.0 0.292 102.3 1988.0 0.286 94.5 1998.0 0.284 86.5 2008.0 0.286 78.5 2018.0 0.292 70.7 2028.0 0.302 63.4 2038.0 0.315 56.5 2048.0 0.331 50.3 2058.0 0.348 44.6 2068.0 0.367 39.5 2078.0 0.388 35.0 2088.0 0.409 30.9 2098.0 0.430 27.2 2108.0 0.451 23.8 2118.0 0.472 20.8 2128.0 0.493 18.0 2138.0 0.513 15.4 2148.0 0.532 13.1 2158.0 0.551 10.8 2168.0 0.569 8.8 2178.0 0.586 6.8 2188.0 0.601 5.0 2198.0 0.616 3.2 2208.0 0.630 1.6 2218.0 0.642 359.9 2228.0 0.653 358.4 2238.0 0.663 356.9 2248.0 0.672 355.4 2258.0 0.680 354.0 2268.0 0.687 352.6 2278.0 0.692 351.3 2288.0 0.697 349.9 2298.0 0.700 348.6 2308.0 0.702 347.3 2318.0 0.703 346.0 2328.0 0.702 344.6 2338.0 0.701 343.3 2348.0 0.699 342.0 2358.0 0.695 340.7 2368.0 0.691 339.3 2378.0 0.685 337.9 2388.0 0.679 336.5 2398.0 0.671 335.1 2408.0 0.663 333.7 2418.0 0.654 332.2 2428.0 0.644 330.6 2438.0 0.633 329.0 2448.0 0.621 327.4 2458.0 0.609 325.7 2468.0 0.596 323.9 2478.0 0.583 322.0 2488.0 0.569 320.0 2498.0 0.554 318.0 2508.0 0.539 315.8 2518.0 0.524 313.5 2528.0 0.509 311.1 2538.0 0.494 308.5 2548.0 0.478 305.7 2558.0 0.463 302.8