| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 19:31:03 |
| WDS: | A307 | WDS ID/Discoverer |
| P: | 1322.733 | Orbital period (years) |
| a: | 3.28254 | Semi-major axis (arcseconds) |
| i: | 96.278 | Inclination (degrees) |
| Ω: | 179.798 | Longitude of ascending node (degrees) |
| T: | 1846.899 | Epoch of periastron passage (year) |
| e: | 0.80682 | Eccentricity |
| ω: | 300.129 | Longitude of periastron (degrees) |
| Start-Year: | 1364.0 | Year |
| End-Year: | 2686.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 220229.85+261207.9 | Epoch-2000 right ascension and declination |
| WDS-ID: | 22025+2612 | WDS designation |
| Discoverer Code: | A307 | Discover designation and components |
| ADS number: | 15569 | Aitken Double Star catalog |
| HD number: | 209376 | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 9.70 | Magnitude of the primary |
| V2: | 9.76 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2007 | 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 0.436 118.9 ------------------------- 1364.0 3.595 7.4 1374.0 3.614 7.3 1384.0 3.630 7.1 1394.0 3.646 7.0 1404.0 3.659 6.9 1414.0 3.671 6.7 1424.0 3.681 6.6 1434.0 3.689 6.4 1444.0 3.695 6.3 1454.0 3.699 6.2 1464.0 3.701 6.0 1474.0 3.701 5.9 1484.0 3.699 5.7 1494.0 3.695 5.6 1504.0 3.688 5.5 1514.0 3.679 5.3 1524.0 3.668 5.2 1534.0 3.654 5.0 1544.0 3.637 4.9 1554.0 3.617 4.8 1564.0 3.595 4.6 1574.0 3.569 4.5 1584.0 3.540 4.3 1594.0 3.508 4.2 1604.0 3.472 4.0 1614.0 3.433 3.8 1624.0 3.389 3.7 1634.0 3.341 3.5 1644.0 3.289 3.3 1654.0 3.231 3.2 1664.0 3.169 3.0 1674.0 3.101 2.8 1684.0 3.026 2.6 1694.0 2.945 2.4 1704.0 2.857 2.1 1714.0 2.761 1.9 1724.0 2.656 1.6 1734.0 2.541 1.4 1744.0 2.415 1.1 1754.0 2.275 0.7 1764.0 2.121 0.3 1774.0 1.950 359.9 1784.0 1.757 359.3 1794.0 1.539 358.6 1804.0 1.289 357.7 1814.0 0.999 356.2 1824.0 0.657 353.3 1834.0 0.260 342.5 1844.0 0.206 198.7 1854.0 0.581 183.5 1864.0 0.825 179.7 1874.0 0.954 177.3 1884.0 1.012 175.3 1894.0 1.028 173.5 1904.0 1.017 171.7 1914.0 0.989 169.8 1924.0 0.949 167.8 1934.0 0.902 165.6 1944.0 0.849 163.1 1954.0 0.793 160.3 1964.0 0.735 157.1 1974.0 0.677 153.3 1984.0 0.620 148.8 1994.0 0.565 143.3 2004.0 0.515 136.8 2014.0 0.472 129.0 2024.0 0.439 119.8 2034.0 0.417 109.4 2044.0 0.410 98.3 2054.0 0.418 87.2 2064.0 0.440 76.8 2074.0 0.474 67.7 2084.0 0.518 60.0 2094.0 0.569 53.5 2104.0 0.626 48.2 2114.0 0.687 43.8 2124.0 0.750 40.1 2134.0 0.815 37.0 2144.0 0.881 34.4 2154.0 0.949 32.1 2164.0 1.017 30.1 2174.0 1.085 28.4 2184.0 1.154 26.9 2194.0 1.222 25.6 2204.0 1.290 24.4 2214.0 1.358 23.3 2224.0 1.425 22.3 2234.0 1.492 21.4 2244.0 1.559 20.6 2254.0 1.625 19.9 2264.0 1.690 19.2 2274.0 1.755 18.5 2284.0 1.819 17.9 2294.0 1.882 17.4 2304.0 1.945 16.9 2314.0 2.007 16.4 2324.0 2.068 15.9 2334.0 2.128 15.5 2344.0 2.187 15.1 2354.0 2.246 14.7 2364.0 2.304 14.3 2374.0 2.360 14.0 2384.0 2.416 13.7 2394.0 2.471 13.3 2404.0 2.525 13.0 2414.0 2.578 12.7 2424.0 2.631 12.5 2434.0 2.682 12.2 2444.0 2.732 11.9 2454.0 2.781 11.7 2464.0 2.829 11.4 2474.0 2.876 11.2 2484.0 2.922 11.0 2494.0 2.967 10.8 2504.0 3.011 10.6 2514.0 3.054 10.4 2524.0 3.095 10.2 2534.0 3.136 10.0 2544.0 3.175 9.8 2554.0 3.213 9.6 2564.0 3.250 9.4 2574.0 3.286 9.2 2584.0 3.320 9.0 2594.0 3.353 8.9 2604.0 3.385 8.7 2614.0 3.416 8.5 2624.0 3.445 8.4 2634.0 3.473 8.2 2644.0 3.499 8.1 2654.0 3.524 7.9 2664.0 3.547 7.8 2674.0 3.569 7.6 2684.0 3.590 7.5