| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:18:04 |
| WDS: | BU113AB | WDS ID/Discoverer |
| P: | 1056.400 | Orbital period (years) |
| a: | 2.639 | Semi-major axis (arcseconds) |
| i: | 51.5 | Inclination (degrees) |
| Ω: | 276.8 | Longitude of ascending node (degrees) |
| T: | 2043.900 | Epoch of periastron passage (year) |
| e: | 0.352 | Eccentricity |
| ω: | 9.1 | Longitude of periastron (degrees) |
| Start-Year: | 1497.0 | Year |
| End-Year: | 2553.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 132906.11+112810.1 | Epoch-2000 right ascension and declination |
| WDS-ID: | 13291+1128 | WDS designation |
| Discoverer Code: | BU113AB | Discover designation and components |
| ADS number: | 8917 | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | 65780 | Hipparcos catalog number |
| V1: | 8.73 | Magnitude of the primary |
| V2: | 10.66 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2009 | 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 1.720 273.6 ------------------------- 1497.0 3.553 100.4 1507.0 3.548 101.5 1517.0 3.539 102.6 1527.0 3.526 103.7 1537.0 3.510 104.9 1547.0 3.489 106.0 1557.0 3.466 107.1 1567.0 3.438 108.3 1577.0 3.407 109.5 1587.0 3.372 110.7 1597.0 3.334 111.9 1607.0 3.292 113.2 1617.0 3.247 114.5 1627.0 3.199 115.8 1637.0 3.148 117.2 1647.0 3.093 118.6 1657.0 3.035 120.1 1667.0 2.974 121.6 1677.0 2.910 123.2 1687.0 2.844 124.9 1697.0 2.775 126.6 1707.0 2.703 128.5 1717.0 2.630 130.4 1727.0 2.554 132.5 1737.0 2.477 134.6 1747.0 2.398 137.0 1757.0 2.318 139.5 1767.0 2.237 142.1 1777.0 2.157 145.0 1787.0 2.076 148.1 1797.0 1.997 151.4 1807.0 1.919 155.0 1817.0 1.844 158.9 1827.0 1.773 163.2 1837.0 1.706 167.7 1847.0 1.645 172.7 1857.0 1.591 178.0 1867.0 1.545 183.6 1877.0 1.509 189.5 1887.0 1.482 195.7 1897.0 1.466 202.1 1907.0 1.460 208.5 1917.0 1.465 215.0 1927.0 1.479 221.4 1937.0 1.502 227.6 1947.0 1.530 233.7 1957.0 1.562 239.4 1967.0 1.597 245.0 1977.0 1.631 250.3 1987.0 1.662 255.4 1997.0 1.688 260.3 2007.0 1.707 265.1 2017.0 1.718 269.8 2027.0 1.719 274.5 2037.0 1.710 279.2 2047.0 1.690 284.0 2057.0 1.660 288.9 2067.0 1.622 294.0 2077.0 1.577 299.5 2087.0 1.528 305.2 2097.0 1.477 311.3 2107.0 1.429 317.9 2117.0 1.386 324.9 2127.0 1.352 332.2 2137.0 1.329 340.0 2147.0 1.320 347.8 2157.0 1.327 355.8 2167.0 1.349 3.5 2177.0 1.386 10.9 2187.0 1.437 17.9 2197.0 1.499 24.3 2207.0 1.571 30.2 2217.0 1.651 35.5 2227.0 1.737 40.3 2237.0 1.826 44.7 2247.0 1.919 48.6 2257.0 2.012 52.2 2267.0 2.106 55.5 2277.0 2.200 58.5 2287.0 2.292 61.2 2297.0 2.383 63.7 2307.0 2.472 66.1 2317.0 2.558 68.3 2327.0 2.642 70.3 2337.0 2.722 72.2 2347.0 2.799 74.1 2357.0 2.873 75.8 2367.0 2.943 77.4 2377.0 3.010 79.0 2387.0 3.073 80.5 2397.0 3.132 81.9 2407.0 3.188 83.3 2417.0 3.239 84.6 2427.0 3.287 85.9 2437.0 3.331 87.2 2447.0 3.371 88.4 2457.0 3.407 89.6 2467.0 3.439 90.8 2477.0 3.467 92.0 2487.0 3.491 93.1 2497.0 3.512 94.2 2507.0 3.528 95.3 2517.0 3.541 96.4 2527.0 3.549 97.5 2537.0 3.554 98.6 2547.0 3.555 99.7