| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 16:52:18 |
| WDS: | STF412AB | WDS ID/Discoverer |
| P: | 522.160 | Orbital period (years) |
| a: | 0.625 | Semi-major axis (arcseconds) |
| i: | 157.2 | Inclination (degrees) |
| Ω: | 13.0 | Longitude of ascending node (degrees) |
| T: | 1911.620 | Epoch of periastron passage (year) |
| e: | 0.679 | Eccentricity |
| ω: | 238.1 | Longitude of periastron (degrees) |
| Start-Year: | 1764.0 | Year |
| End-Year: | 2286.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 033426.62+242752.1 | Epoch-2000 right ascension and declination |
| WDS-ID: | 03344+2428 | WDS designation |
| Discoverer Code: | STF412AB | Discover designation and components |
| ADS number: | 2616 | Aitken Double Star catalog |
| HD number: | 22091 | HD catalog number |
| Hipparcos number: | 16664 | Hipparcos catalog number |
| V1: | 6.60 | Magnitude of the primary |
| V2: | 6.86 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2000 | Date of last observation |
| Orbit grade: | 3 | 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 0.784 348.5 ------------------------- 1764.0 0.835 293.2 1765.0 0.833 292.9 1766.0 0.830 292.7 1767.0 0.827 292.4 1768.0 0.825 292.1 1769.0 0.822 291.9 1770.0 0.820 291.6 1771.0 0.817 291.3 1772.0 0.814 291.0 1773.0 0.811 290.8 1774.0 0.809 290.5 1775.0 0.806 290.2 1776.0 0.803 289.9 1777.0 0.800 289.6 1778.0 0.797 289.4 1779.0 0.794 289.1 1780.0 0.791 288.8 1781.0 0.788 288.5 1782.0 0.785 288.2 1783.0 0.782 287.9 1784.0 0.779 287.6 1785.0 0.776 287.3 1786.0 0.773 287.0 1787.0 0.770 286.7 1788.0 0.767 286.4 1789.0 0.764 286.1 1790.0 0.761 285.8 1791.0 0.758 285.4 1792.0 0.754 285.1 1793.0 0.751 284.8 1794.0 0.748 284.5 1795.0 0.745 284.2 1796.0 0.741 283.8 1797.0 0.738 283.5 1798.0 0.735 283.2 1799.0 0.731 282.8 1800.0 0.728 282.5 1801.0 0.724 282.1 1802.0 0.721 281.8 1803.0 0.717 281.4 1804.0 0.714 281.1 1805.0 0.710 280.7 1806.0 0.707 280.3 1807.0 0.703 280.0 1808.0 0.700 279.6 1809.0 0.696 279.2 1810.0 0.692 278.9 1811.0 0.689 278.5 1812.0 0.685 278.1 1813.0 0.681 277.7 1814.0 0.677 277.3 1815.0 0.673 276.9 1816.0 0.670 276.5 1817.0 0.666 276.1 1818.0 0.662 275.7 1819.0 0.658 275.3 1820.0 0.654 274.8 1821.0 0.650 274.4 1822.0 0.646 274.0 1823.0 0.642 273.5 1824.0 0.638 273.1 1825.0 0.634 272.6 1826.0 0.630 272.2 1827.0 0.625 271.7 1828.0 0.621 271.2 1829.0 0.617 270.8 1830.0 0.613 270.3 1831.0 0.608 269.8 1832.0 0.604 269.3 1833.0 0.600 268.8 1834.0 0.595 268.3 1835.0 0.591 267.8 1836.0 0.586 267.2 1837.0 0.582 266.7 1838.0 0.577 266.2 1839.0 0.573 265.6 1840.0 0.568 265.1 1841.0 0.564 264.5 1842.0 0.559 263.9 1843.0 0.554 263.3 1844.0 0.550 262.7 1845.0 0.545 262.1 1846.0 0.540 261.5 1847.0 0.535 260.9 1848.0 0.531 260.2 1849.0 0.526 259.6 1850.0 0.521 258.9 1851.0 0.516 258.2 1852.0 0.511 257.5 1853.0 0.506 256.8 1854.0 0.501 256.1 1855.0 0.496 255.4 1856.0 0.491 254.6 1857.0 0.486 253.9 1858.0 0.480 253.1 1859.0 0.475 252.3 1860.0 0.470 251.5 1861.0 0.465 250.6 1862.0 0.459 249.8 1863.0 0.454 248.9 1864.0 0.448 248.0 1865.0 0.443 247.1 1866.0 0.438 246.1 1867.0 0.432 245.2 1868.0 0.426 244.2 1869.0 0.421 243.2 1870.0 0.415 242.1 1871.0 0.410 241.1 1872.0 0.404 240.0 1873.0 0.398 238.8 1874.0 0.392 237.7 1875.0 0.387 236.5 1876.0 0.381 235.2 1877.0 0.375 233.9 1878.0 0.369 232.6 1879.0 0.363 231.3 1880.0 0.357 229.9 1881.0 0.351 228.4 1882.0 0.345 226.9 1883.0 0.339 225.4 1884.0 0.333 223.7 1885.0 0.327 222.1 1886.0 0.321 220.3 1887.0 0.315 218.5 1888.0 0.308 216.6 1889.0 0.302 214.7 1890.0 0.296 212.6 1891.0 0.290 210.5 1892.0 0.284 208.3 1893.0 0.278 206.0 1894.0 0.271 203.6 1895.0 0.265 201.0 1896.0 0.259 198.4 1897.0 0.253 195.6 1898.0 0.247 192.7 1899.0 0.241 189.7 1900.0 0.236 186.5 1901.0 0.230 183.1 1902.0 0.225 179.6 1903.0 0.219 175.9 1904.0 0.215 172.0 1905.0 0.210 168.0 1906.0 0.205 163.7 1907.0 0.201 159.3 1908.0 0.198 154.7 1909.0 0.195 150.0 1910.0 0.192 145.1 1911.0 0.190 140.2 1912.0 0.189 135.1 1913.0 0.188 130.0 1914.0 0.188 124.8 1915.0 0.189 119.7 1916.0 0.191 114.7 1917.0 0.193 109.7 1918.0 0.196 104.9 1919.0 0.199 100.2 1920.0 0.203 95.7 1921.0 0.208 91.4 1922.0 0.213 87.2 1923.0 0.218 83.3 1924.0 0.224 79.6 1925.0 0.230 76.1 1926.0 0.237 72.7 1927.0 0.243 69.6 1928.0 0.250 66.6 1929.0 0.257 63.7 1930.0 0.265 61.1 1931.0 0.272 58.5 1932.0 0.279 56.1 1933.0 0.287 53.8 1934.0 0.294 51.7 1935.0 0.302 49.6 1936.0 0.309 47.7 1937.0 0.317 45.8 1938.0 0.324 44.0 1939.0 0.332 42.4 1940.0 0.339 40.7 1941.0 0.347 39.2 1942.0 0.354 37.7 1943.0 0.362 36.3 1944.0 0.369 34.9 1945.0 0.376 33.6 1946.0 0.384 32.3 1947.0 0.391 31.1 1948.0 0.398 30.0 1949.0 0.405 28.8 1950.0 0.412 27.7 1951.0 0.419 26.7 1952.0 0.426 25.7 1953.0 0.433 24.7 1954.0 0.439 23.7 1955.0 0.446 22.8 1956.0 0.453 21.9 1957.0 0.459 21.0 1958.0 0.466 20.1 1959.0 0.472 19.3 1960.0 0.479 18.5 1961.0 0.485 17.7 1962.0 0.491 17.0 1963.0 0.497 16.2 1964.0 0.504 15.5 1965.0 0.510 14.8 1966.0 0.516 14.1 1967.0 0.522 13.4 1968.0 0.528 12.7 1969.0 0.533 12.1 1970.0 0.539 11.5 1971.0 0.545 10.8 1972.0 0.551 10.2 1973.0 0.556 9.6 1974.0 0.562 9.1 1975.0 0.567 8.5 1976.0 0.573 7.9 1977.0 0.578 7.4 1978.0 0.584 6.8 1979.0 0.589 6.3 1980.0 0.594 5.8 1981.0 0.599 5.3 1982.0 0.605 4.8 1983.0 0.610 4.3 1984.0 0.615 3.8 1985.0 0.620 3.3 1986.0 0.625 2.8 1987.0 0.630 2.4 1988.0 0.634 1.9 1989.0 0.639 1.5 1990.0 0.644 1.0 1991.0 0.649 0.6 1992.0 0.653 0.2 1993.0 0.658 359.7 1994.0 0.663 359.3 1995.0 0.667 358.9 1996.0 0.672 358.5 1997.0 0.676 358.1 1998.0 0.680 357.7 1999.0 0.685 357.3 2000.0 0.689 356.9 2001.0 0.693 356.5 2002.0 0.698 356.2 2003.0 0.702 355.8 2004.0 0.706 355.4 2005.0 0.710 355.1 2006.0 0.714 354.7 2007.0 0.718 354.3 2008.0 0.722 354.0 2009.0 0.726 353.6 2010.0 0.730 353.3 2011.0 0.734 353.0 2012.0 0.738 352.6 2013.0 0.742 352.3 2014.0 0.745 352.0 2015.0 0.749 351.6 2016.0 0.753 351.3 2017.0 0.756 351.0 2018.0 0.760 350.7 2019.0 0.764 350.4 2020.0 0.767 350.1 2021.0 0.771 349.7 2022.0 0.774 349.4 2023.0 0.778 349.1 2024.0 0.781 348.8 2025.0 0.784 348.5 2026.0 0.788 348.2 2027.0 0.791 348.0 2028.0 0.794 347.7 2029.0 0.797 347.4 2030.0 0.801 347.1 2031.0 0.804 346.8 2032.0 0.807 346.5 2033.0 0.810 346.2 2034.0 0.813 346.0 2035.0 0.816 345.7 2036.0 0.819 345.4 2037.0 0.822 345.1 2038.0 0.825 344.9 2039.0 0.828 344.6 2040.0 0.831 344.3 2041.0 0.834 344.1 2042.0 0.837 343.8 2043.0 0.839 343.6 2044.0 0.842 343.3 2045.0 0.845 343.1 2046.0 0.848 342.8 2047.0 0.850 342.5 2048.0 0.853 342.3 2049.0 0.855 342.0 2050.0 0.858 341.8 2051.0 0.861 341.5 2052.0 0.863 341.3 2053.0 0.866 341.1 2054.0 0.868 340.8 2055.0 0.871 340.6 2056.0 0.873 340.3 2057.0 0.875 340.1 2058.0 0.878 339.9 2059.0 0.880 339.6 2060.0 0.882 339.4 2061.0 0.885 339.2 2062.0 0.887 338.9 2063.0 0.889 338.7 2064.0 0.891 338.5 2065.0 0.894 338.2 2066.0 0.896 338.0 2067.0 0.898 337.8 2068.0 0.900 337.6 2069.0 0.902 337.3 2070.0 0.904 337.1 2071.0 0.906 336.9 2072.0 0.908 336.7 2073.0 0.910 336.4 2074.0 0.912 336.2 2075.0 0.914 336.0 2076.0 0.916 335.8 2077.0 0.918 335.6 2078.0 0.919 335.4 2079.0 0.921 335.1 2080.0 0.923 334.9 2081.0 0.925 334.7 2082.0 0.926 334.5 2083.0 0.928 334.3 2084.0 0.930 334.1 2085.0 0.932 333.9 2086.0 0.933 333.7 2087.0 0.935 333.4 2088.0 0.936 333.2 2089.0 0.938 333.0 2090.0 0.939 332.8 2091.0 0.941 332.6 2092.0 0.943 332.4 2093.0 0.944 332.2 2094.0 0.945 332.0 2095.0 0.947 331.8 2096.0 0.948 331.6 2097.0 0.950 331.4 2098.0 0.951 331.2 2099.0 0.952 331.0 2100.0 0.954 330.8 2101.0 0.955 330.6 2102.0 0.956 330.4 2103.0 0.957 330.2 2104.0 0.959 330.0 2105.0 0.960 329.8 2106.0 0.961 329.6 2107.0 0.962 329.4 2108.0 0.963 329.2 2109.0 0.964 329.0 2110.0 0.965 328.8 2111.0 0.967 328.6 2112.0 0.968 328.4 2113.0 0.969 328.2 2114.0 0.970 328.0 2115.0 0.971 327.8 2116.0 0.972 327.6 2117.0 0.972 327.4 2118.0 0.973 327.3 2119.0 0.974 327.1 2120.0 0.975 326.9 2121.0 0.976 326.7 2122.0 0.977 326.5 2123.0 0.978 326.3 2124.0 0.978 326.1 2125.0 0.979 325.9 2126.0 0.980 325.7 2127.0 0.981 325.5 2128.0 0.981 325.3 2129.0 0.982 325.2 2130.0 0.983 325.0 2131.0 0.983 324.8 2132.0 0.984 324.6 2133.0 0.984 324.4 2134.0 0.985 324.2 2135.0 0.985 324.0 2136.0 0.986 323.8 2137.0 0.986 323.7 2138.0 0.987 323.5 2139.0 0.987 323.3 2140.0 0.988 323.1 2141.0 0.988 322.9 2142.0 0.989 322.7 2143.0 0.989 322.5 2144.0 0.989 322.3 2145.0 0.990 322.2 2146.0 0.990 322.0 2147.0 0.990 321.8 2148.0 0.991 321.6 2149.0 0.991 321.4 2150.0 0.991 321.2 2151.0 0.991 321.0 2152.0 0.992 320.9 2153.0 0.992 320.7 2154.0 0.992 320.5 2155.0 0.992 320.3 2156.0 0.992 320.1 2157.0 0.992 319.9 2158.0 0.992 319.8 2159.0 0.992 319.6 2160.0 0.992 319.4 2161.0 0.992 319.2 2162.0 0.992 319.0 2163.0 0.992 318.8 2164.0 0.992 318.6 2165.0 0.992 318.5 2166.0 0.992 318.3 2167.0 0.992 318.1 2168.0 0.992 317.9 2169.0 0.992 317.7 2170.0 0.992 317.5 2171.0 0.991 317.3 2172.0 0.991 317.2 2173.0 0.991 317.0 2174.0 0.991 316.8 2175.0 0.990 316.6 2176.0 0.990 316.4 2177.0 0.990 316.2 2178.0 0.989 316.0 2179.0 0.989 315.9 2180.0 0.989 315.7 2181.0 0.988 315.5 2182.0 0.988 315.3 2183.0 0.987 315.1 2184.0 0.987 314.9 2185.0 0.987 314.7 2186.0 0.986 314.5 2187.0 0.986 314.4 2188.0 0.985 314.2 2189.0 0.984 314.0 2190.0 0.984 313.8 2191.0 0.983 313.6 2192.0 0.983 313.4 2193.0 0.982 313.2 2194.0 0.981 313.0 2195.0 0.981 312.9 2196.0 0.980 312.7 2197.0 0.979 312.5 2198.0 0.979 312.3 2199.0 0.978 312.1 2200.0 0.977 311.9 2201.0 0.976 311.7 2202.0 0.976 311.5 2203.0 0.975 311.3 2204.0 0.974 311.1 2205.0 0.973 310.9 2206.0 0.972 310.8 2207.0 0.971 310.6 2208.0 0.970 310.4 2209.0 0.969 310.2 2210.0 0.968 310.0 2211.0 0.967 309.8 2212.0 0.966 309.6 2213.0 0.965 309.4 2214.0 0.964 309.2 2215.0 0.963 309.0 2216.0 0.962 308.8 2217.0 0.961 308.6 2218.0 0.960 308.4 2219.0 0.959 308.2 2220.0 0.958 308.0 2221.0 0.957 307.8 2222.0 0.955 307.6 2223.0 0.954 307.4 2224.0 0.953 307.2 2225.0 0.952 307.0 2226.0 0.950 306.8 2227.0 0.949 306.6 2228.0 0.948 306.4 2229.0 0.946 306.2 2230.0 0.945 306.0 2231.0 0.944 305.8 2232.0 0.942 305.6 2233.0 0.941 305.4 2234.0 0.939 305.2 2235.0 0.938 305.0 2236.0 0.936 304.8 2237.0 0.935 304.6 2238.0 0.933 304.3 2239.0 0.932 304.1 2240.0 0.930 303.9 2241.0 0.929 303.7 2242.0 0.927 303.5 2243.0 0.925 303.3 2244.0 0.924 303.1 2245.0 0.922 302.9 2246.0 0.920 302.6 2247.0 0.919 302.4 2248.0 0.917 302.2 2249.0 0.915 302.0 2250.0 0.914 301.8 2251.0 0.912 301.6 2252.0 0.910 301.3 2253.0 0.908 301.1 2254.0 0.906 300.9 2255.0 0.904 300.7 2256.0 0.902 300.5 2257.0 0.901 300.2 2258.0 0.899 300.0 2259.0 0.897 299.8 2260.0 0.895 299.6 2261.0 0.893 299.3 2262.0 0.891 299.1 2263.0 0.889 298.9 2264.0 0.887 298.6 2265.0 0.884 298.4 2266.0 0.882 298.2 2267.0 0.880 297.9 2268.0 0.878 297.7 2269.0 0.876 297.5 2270.0 0.874 297.2 2271.0 0.872 297.0 2272.0 0.869 296.7 2273.0 0.867 296.5 2274.0 0.865 296.3 2275.0 0.862 296.0 2276.0 0.860 295.8 2277.0 0.858 295.5 2278.0 0.855 295.3 2279.0 0.853 295.0 2280.0 0.851 294.8 2281.0 0.848 294.5 2282.0 0.846 294.3 2283.0 0.843 294.0 2284.0 0.841 293.8 2285.0 0.838 293.5