| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:51:22 |
| WDS: | STF2215 | WDS ID/Discoverer |
| P: | 1062.470 | Orbital period (years) |
| a: | 0.838 | Semi-major axis (arcseconds) |
| i: | 132.2 | Inclination (degrees) |
| Ω: | 105.5 | Longitude of ascending node (degrees) |
| T: | 2066.490 | Epoch of periastron passage (year) |
| e: | 0.397 | Eccentricity |
| ω: | 270.6 | Longitude of periastron (degrees) |
| Start-Year: | 1494.0 | Year |
| End-Year: | 2556.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 174708.05+174149.2 | Epoch-2000 right ascension and declination |
| WDS-ID: | 17471+1742 | WDS designation |
| Discoverer Code: | STF2215 | Discover designation and components |
| ADS number: | 10795 | Aitken Double Star catalog |
| HD number: | 161833 | HD catalog number |
| Hipparcos number: | 87044 | Hipparcos catalog number |
| V1: | 6.02 | Magnitude of the primary |
| V2: | 6.89 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2002 | Date of last observation |
| Orbit grade: | 4 | Orbit grade, ranging from 1 'definitive' to 5 'indeterminate' |
| Flags: | n | Flags |
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 0.419 240.3 ------------------------- 1494.0 0.788 24.4 1504.0 0.787 22.0 1514.0 0.787 19.6 1524.0 0.786 17.3 1534.0 0.786 14.9 1544.0 0.787 12.5 1554.0 0.788 10.2 1564.0 0.789 7.8 1574.0 0.790 5.4 1584.0 0.792 3.1 1594.0 0.794 0.8 1604.0 0.796 358.4 1614.0 0.798 356.1 1624.0 0.801 353.8 1634.0 0.804 351.6 1644.0 0.807 349.3 1654.0 0.810 347.1 1664.0 0.813 344.8 1674.0 0.817 342.6 1684.0 0.820 340.4 1694.0 0.823 338.3 1704.0 0.826 336.1 1714.0 0.829 334.0 1724.0 0.832 331.8 1734.0 0.834 329.7 1744.0 0.836 327.6 1754.0 0.838 325.5 1764.0 0.839 323.4 1774.0 0.839 321.3 1784.0 0.839 319.3 1794.0 0.839 317.2 1804.0 0.837 315.1 1814.0 0.835 313.0 1824.0 0.831 310.9 1834.0 0.827 308.8 1844.0 0.821 306.6 1854.0 0.815 304.4 1864.0 0.806 302.2 1874.0 0.797 299.9 1884.0 0.785 297.5 1894.0 0.772 295.1 1904.0 0.757 292.6 1914.0 0.741 290.0 1924.0 0.722 287.3 1934.0 0.700 284.4 1944.0 0.677 281.3 1954.0 0.651 277.9 1964.0 0.623 274.3 1974.0 0.593 270.4 1984.0 0.560 265.9 1994.0 0.526 261.0 2004.0 0.491 255.3 2014.0 0.456 248.7 2024.0 0.422 241.1 2034.0 0.391 232.2 2044.0 0.365 221.9 2054.0 0.347 210.3 2064.0 0.340 197.8 2074.0 0.343 185.1 2084.0 0.357 173.1 2094.0 0.380 162.3 2104.0 0.409 152.8 2114.0 0.442 144.7 2124.0 0.477 137.7 2134.0 0.512 131.7 2144.0 0.547 126.5 2154.0 0.580 121.9 2164.0 0.610 117.7 2174.0 0.639 114.0 2184.0 0.666 110.5 2194.0 0.690 107.3 2204.0 0.711 104.4 2214.0 0.731 101.5 2224.0 0.748 98.8 2234.0 0.763 96.3 2244.0 0.777 93.8 2254.0 0.788 91.4 2264.0 0.798 89.1 2274.0 0.807 86.8 2284.0 0.814 84.6 2294.0 0.819 82.4 2304.0 0.824 80.2 2314.0 0.828 78.0 2324.0 0.830 75.9 2334.0 0.832 73.8 2344.0 0.833 71.7 2354.0 0.833 69.6 2364.0 0.832 67.4 2374.0 0.831 65.3 2384.0 0.830 63.2 2394.0 0.828 61.1 2404.0 0.826 58.9 2414.0 0.823 56.8 2424.0 0.821 54.6 2434.0 0.818 52.4 2444.0 0.815 50.2 2454.0 0.812 48.0 2464.0 0.809 45.7 2474.0 0.806 43.5 2484.0 0.803 41.2 2494.0 0.800 38.9 2504.0 0.798 36.6 2514.0 0.795 34.3 2524.0 0.793 32.0 2534.0 0.791 29.7 2544.0 0.790 27.3 2554.0 0.788 25.0