| 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: | 1763.92 | Year |
| End-Year: | 2286.08 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STF412AB |
||
| 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 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | Sca2002a | Reference |
-- Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements) --
| Green plus signs: | Visual (micrometric) measures |
| Violet asterisks: | Photographic measures |
| Blue symbols: | Various interferometric techniques |
| Dot-dash line: | Indicates the line of nodes |
Year Sep[“] PA[°] --------------------------------------------- 2026.50 0.789 348.10 -------------------------- 1763.92 0.835 293.21 1764.92 0.833 292.95 1765.92 0.830 292.69 1766.92 0.828 292.42 1767.92 0.825 292.15 1768.92 0.822 291.89 1769.92 0.820 291.61 1770.92 0.817 291.34 1771.92 0.814 291.07 1772.92 0.812 290.79 1773.92 0.809 290.52 1774.92 0.806 290.24 1775.92 0.803 289.95 1776.92 0.800 289.67 1777.92 0.797 289.39 1778.92 0.795 289.10 1779.92 0.792 288.81 1780.92 0.789 288.52 1781.92 0.786 288.22 1782.92 0.783 287.93 1783.92 0.780 287.63 1784.92 0.777 287.33 1785.92 0.774 287.02 1786.92 0.771 286.72 1787.92 0.767 286.41 1788.92 0.764 286.10 1789.92 0.761 285.78 1790.92 0.758 285.47 1791.92 0.755 285.15 1792.92 0.752 284.83 1793.92 0.748 284.50 1794.92 0.745 284.18 1795.92 0.742 283.85 1796.92 0.738 283.51 1797.92 0.735 283.18 1798.92 0.732 282.84 1799.92 0.728 282.50 1800.92 0.725 282.15 1801.92 0.721 281.80 1802.92 0.718 281.45 1803.92 0.714 281.10 1804.92 0.711 280.74 1805.92 0.707 280.37 1806.92 0.704 280.01 1807.92 0.700 279.64 1808.92 0.696 279.26 1809.92 0.693 278.89 1810.92 0.689 278.50 1811.92 0.685 278.12 1812.92 0.681 277.73 1813.92 0.678 277.33 1814.92 0.674 276.93 1815.92 0.670 276.53 1816.92 0.666 276.12 1817.92 0.662 275.71 1818.92 0.658 275.29 1819.92 0.654 274.87 1820.92 0.650 274.44 1821.92 0.646 274.00 1822.92 0.642 273.56 1823.92 0.638 273.12 1824.92 0.634 272.67 1825.92 0.630 272.21 1826.92 0.626 271.75 1827.92 0.621 271.28 1828.92 0.617 270.81 1829.92 0.613 270.32 1830.92 0.609 269.84 1831.92 0.604 269.34 1832.92 0.600 268.84 1833.92 0.596 268.33 1834.92 0.591 267.81 1835.92 0.587 267.29 1836.92 0.582 266.75 1837.92 0.578 266.21 1838.92 0.573 265.66 1839.92 0.569 265.10 1840.92 0.564 264.53 1841.92 0.560 263.96 1842.92 0.555 263.37 1843.92 0.550 262.77 1844.92 0.545 262.16 1845.92 0.541 261.55 1846.92 0.536 260.92 1847.92 0.531 260.28 1848.92 0.526 259.62 1849.92 0.521 258.96 1850.92 0.516 258.28 1851.92 0.511 257.59 1852.92 0.506 256.89 1853.92 0.501 256.17 1854.92 0.496 255.44 1855.92 0.491 254.69 1856.92 0.486 253.92 1857.92 0.481 253.14 1858.92 0.476 252.35 1859.92 0.470 251.53 1860.92 0.465 250.70 1861.92 0.460 249.85 1862.92 0.454 248.97 1863.92 0.449 248.08 1864.92 0.443 247.16 1865.92 0.438 246.22 1866.92 0.432 245.26 1867.92 0.427 244.28 1868.92 0.421 243.26 1869.92 0.416 242.22 1870.92 0.410 241.15 1871.92 0.404 240.05 1872.92 0.399 238.92 1873.92 0.393 237.76 1874.92 0.387 236.56 1875.92 0.381 235.33 1876.92 0.375 234.05 1877.92 0.369 232.74 1878.92 0.364 231.38 1879.92 0.358 229.98 1880.92 0.352 228.53 1881.92 0.346 227.03 1882.92 0.340 225.48 1883.92 0.333 223.87 1884.92 0.327 222.20 1885.92 0.321 220.46 1886.92 0.315 218.66 1887.92 0.309 216.79 1888.92 0.303 214.84 1889.92 0.297 212.81 1890.92 0.290 210.70 1891.92 0.284 208.49 1892.92 0.278 206.18 1893.92 0.272 203.77 1894.92 0.266 201.25 1895.92 0.260 198.61 1896.92 0.254 195.85 1897.92 0.248 192.95 1898.92 0.242 189.91 1899.92 0.236 186.72 1900.92 0.231 183.37 1901.92 0.225 179.86 1902.92 0.220 176.18 1903.92 0.215 172.32 1904.92 0.210 168.28 1905.92 0.206 164.07 1906.92 0.202 159.68 1907.92 0.198 155.11 1908.92 0.195 150.40 1909.92 0.192 145.54 1910.92 0.190 140.56 1911.92 0.189 135.50 1912.92 0.188 130.38 1913.92 0.188 125.25 1914.92 0.189 120.13 1915.92 0.191 115.07 1916.92 0.193 110.10 1917.92 0.195 105.26 1918.92 0.199 100.57 1919.92 0.203 96.04 1920.92 0.207 91.71 1921.92 0.212 87.57 1922.92 0.218 83.63 1923.92 0.224 79.88 1924.92 0.230 76.33 1925.92 0.236 72.98 1926.92 0.243 69.80 1927.92 0.250 66.79 1928.92 0.257 63.95 1929.92 0.264 61.26 1930.92 0.271 58.72 1931.92 0.279 56.31 1932.92 0.286 54.02 1933.92 0.294 51.86 1934.92 0.301 49.79 1935.92 0.309 47.83 1936.92 0.316 45.97 1937.92 0.324 44.19 1938.92 0.331 42.49 1939.92 0.339 40.87 1940.92 0.346 39.31 1941.92 0.354 37.82 1942.92 0.361 36.40 1943.92 0.368 35.03 1944.92 0.376 33.71 1945.92 0.383 32.44 1946.92 0.390 31.22 1947.92 0.397 30.05 1948.92 0.404 28.91 1949.92 0.411 27.82 1950.92 0.418 26.76 1951.92 0.425 25.73 1952.92 0.432 24.74 1953.92 0.439 23.78 1954.92 0.446 22.85 1955.92 0.452 21.94 1956.92 0.459 21.07 1957.92 0.465 20.21 1958.92 0.472 19.38 1959.92 0.478 18.57 1960.92 0.485 17.79 1961.92 0.491 17.02 1962.92 0.497 16.27 1963.92 0.503 15.54 1964.92 0.509 14.83 1965.92 0.515 14.14 1966.92 0.521 13.46 1967.92 0.527 12.80 1968.92 0.533 12.15 1969.92 0.539 11.51 1970.92 0.545 10.89 1971.92 0.550 10.28 1972.92 0.556 9.69 1973.92 0.561 9.10 1974.92 0.567 8.53 1975.92 0.572 7.97 1976.92 0.578 7.42 1977.92 0.583 6.88 1978.92 0.589 6.35 1979.92 0.594 5.83 1980.92 0.599 5.31 1981.92 0.604 4.81 1982.92 0.609 4.32 1983.92 0.614 3.83 1984.92 0.619 3.35 1985.92 0.624 2.88 1986.92 0.629 2.41 1987.92 0.634 1.96 1988.92 0.639 1.51 1989.92 0.644 1.06 1990.92 0.648 0.63 1991.92 0.653 0.20 1992.92 0.658 359.77 1993.92 0.662 359.35 1994.92 0.667 358.94 1995.92 0.671 358.53 1996.92 0.676 358.13 1997.92 0.680 357.73 1998.92 0.684 357.34 1999.92 0.689 356.96 2000.92 0.693 356.57 2001.92 0.697 356.20 2002.92 0.701 355.82 2003.92 0.706 355.46 2004.92 0.710 355.09 2005.92 0.714 354.73 2006.92 0.718 354.38 2007.92 0.722 354.02 2008.92 0.726 353.68 2009.92 0.730 353.33 2010.92 0.734 352.99 2011.92 0.737 352.66 2012.92 0.741 352.32 2013.92 0.745 351.99 2014.92 0.749 351.67 2015.92 0.752 351.34 2016.92 0.756 351.02 2017.92 0.760 350.70 2018.92 0.763 350.39 2019.92 0.767 350.08 2020.92 0.770 349.77 2021.92 0.774 349.46 2022.92 0.777 349.16 2023.92 0.781 348.86 2024.92 0.784 348.56 2025.92 0.787 348.27 2026.92 0.791 347.97 2027.92 0.794 347.68 2028.92 0.797 347.40 2029.92 0.800 347.11 2030.92 0.804 346.83 2031.92 0.807 346.55 2032.92 0.810 346.27 2033.92 0.813 345.99 2034.92 0.816 345.72 2035.92 0.819 345.44 2036.92 0.822 345.17 2037.92 0.825 344.90 2038.92 0.828 344.64 2039.92 0.831 344.37 2040.92 0.834 344.11 2041.92 0.836 343.85 2042.92 0.839 343.59 2043.92 0.842 343.33 2044.92 0.845 343.07 2045.92 0.847 342.82 2046.92 0.850 342.56 2047.92 0.853 342.31 2048.92 0.855 342.06 2049.92 0.858 341.81 2050.92 0.860 341.57 2051.92 0.863 341.32 2052.92 0.865 341.08 2053.92 0.868 340.84 2054.92 0.870 340.59 2055.92 0.873 340.35 2056.92 0.875 340.12 2057.92 0.878 339.88 2058.92 0.880 339.64 2059.92 0.882 339.41 2060.92 0.884 339.17 2061.92 0.887 338.94 2062.92 0.889 338.71 2063.92 0.891 338.48 2064.92 0.893 338.25 2065.92 0.895 338.02 2066.92 0.898 337.80 2067.92 0.900 337.57 2068.92 0.902 337.35 2069.92 0.904 337.12 2070.92 0.906 336.90 2071.92 0.908 336.68 2072.92 0.910 336.46 2073.92 0.912 336.24 2074.92 0.914 336.02 2075.92 0.916 335.80 2076.92 0.917 335.58 2077.92 0.919 335.37 2078.92 0.921 335.15 2079.92 0.923 334.94 2080.92 0.925 334.72 2081.92 0.926 334.51 2082.92 0.928 334.30 2083.92 0.930 334.09 2084.92 0.931 333.88 2085.92 0.933 333.67 2086.92 0.935 333.46 2087.92 0.936 333.25 2088.92 0.938 333.04 2089.92 0.939 332.84 2090.92 0.941 332.63 2091.92 0.942 332.42 2092.92 0.944 332.22 2093.92 0.945 332.02 2094.92 0.947 331.81 2095.92 0.948 331.61 2096.92 0.950 331.41 2097.92 0.951 331.20 2098.92 0.952 331.00 2099.92 0.954 330.80 2100.92 0.955 330.60 2101.92 0.956 330.40 2102.92 0.957 330.20 2103.92 0.959 330.00 2104.92 0.960 329.81 2105.92 0.961 329.61 2106.92 0.962 329.41 2107.92 0.963 329.22 2108.92 0.964 329.02 2109.92 0.965 328.82 2110.92 0.966 328.63 2111.92 0.967 328.43 2112.92 0.969 328.24 2113.92 0.970 328.04 2114.92 0.970 327.85 2115.92 0.971 327.66 2116.92 0.972 327.46 2117.92 0.973 327.27 2118.92 0.974 327.08 2119.92 0.975 326.89 2120.92 0.976 326.70 2121.92 0.977 326.50 2122.92 0.977 326.31 2123.92 0.978 326.12 2124.92 0.979 325.93 2125.92 0.980 325.74 2126.92 0.980 325.55 2127.92 0.981 325.36 2128.92 0.982 325.17 2129.92 0.982 324.99 2130.92 0.983 324.80 2131.92 0.984 324.61 2132.92 0.984 324.42 2133.92 0.985 324.23 2134.92 0.985 324.04 2135.92 0.986 323.86 2136.92 0.986 323.67 2137.92 0.987 323.48 2138.92 0.987 323.30 2139.92 0.988 323.11 2140.92 0.988 322.92 2141.92 0.989 322.74 2142.92 0.989 322.55 2143.92 0.989 322.36 2144.92 0.990 322.18 2145.92 0.990 321.99 2146.92 0.990 321.80 2147.92 0.991 321.62 2148.92 0.991 321.43 2149.92 0.991 321.25 2150.92 0.991 321.06 2151.92 0.992 320.88 2152.92 0.992 320.69 2153.92 0.992 320.51 2154.92 0.992 320.32 2155.92 0.992 320.14 2156.92 0.992 319.95 2157.92 0.992 319.77 2158.92 0.992 319.58 2159.92 0.992 319.39 2160.92 0.992 319.21 2161.92 0.992 319.02 2162.92 0.992 318.84 2163.92 0.992 318.65 2164.92 0.992 318.47 2165.92 0.992 318.28 2166.92 0.992 318.10 2167.92 0.992 317.91 2168.92 0.992 317.73 2169.92 0.992 317.54 2170.92 0.991 317.36 2171.92 0.991 317.17 2172.92 0.991 316.99 2173.92 0.991 316.80 2174.92 0.990 316.62 2175.92 0.990 316.43 2176.92 0.990 316.24 2177.92 0.989 316.06 2178.92 0.989 315.87 2179.92 0.989 315.68 2180.92 0.988 315.50 2181.92 0.988 315.31 2182.92 0.988 315.12 2183.92 0.987 314.94 2184.92 0.987 314.75 2185.92 0.986 314.56 2186.92 0.986 314.38 2187.92 0.985 314.19 2188.92 0.985 314.00 2189.92 0.984 313.81 2190.92 0.983 313.62 2191.92 0.983 313.43 2192.92 0.982 313.25 2193.92 0.982 313.06 2194.92 0.981 312.87 2195.92 0.980 312.68 2196.92 0.979 312.49 2197.92 0.979 312.30 2198.92 0.978 312.11 2199.92 0.977 311.92 2200.92 0.976 311.73 2201.92 0.976 311.53 2202.92 0.975 311.34 2203.92 0.974 311.15 2204.92 0.973 310.96 2205.92 0.972 310.77 2206.92 0.971 310.57 2207.92 0.970 310.38 2208.92 0.969 310.19 2209.92 0.969 309.99 2210.92 0.968 309.80 2211.92 0.967 309.60 2212.92 0.966 309.41 2213.92 0.964 309.21 2214.92 0.963 309.02 2215.92 0.962 308.82 2216.92 0.961 308.62 2217.92 0.960 308.42 2218.92 0.959 308.23 2219.92 0.958 308.03 2220.92 0.957 307.83 2221.92 0.955 307.63 2222.92 0.954 307.43 2223.92 0.953 307.23 2224.92 0.952 307.03 2225.92 0.950 306.83 2226.92 0.949 306.62 2227.92 0.948 306.42 2228.92 0.946 306.22 2229.92 0.945 306.01 2230.92 0.944 305.81 2231.92 0.942 305.61 2232.92 0.941 305.40 2233.92 0.939 305.19 2234.92 0.938 304.99 2235.92 0.937 304.78 2236.92 0.935 304.57 2237.92 0.933 304.36 2238.92 0.932 304.15 2239.92 0.930 303.94 2240.92 0.929 303.73 2241.92 0.927 303.52 2242.92 0.926 303.31 2243.92 0.924 303.09 2244.92 0.922 302.88 2245.92 0.921 302.67 2246.92 0.919 302.45 2247.92 0.917 302.23 2248.92 0.915 302.02 2249.92 0.914 301.80 2250.92 0.912 301.58 2251.92 0.910 301.36 2252.92 0.908 301.14 2253.92 0.906 300.92 2254.92 0.904 300.70 2255.92 0.903 300.47 2256.92 0.901 300.25 2257.92 0.899 300.02 2258.92 0.897 299.80 2259.92 0.895 299.57 2260.92 0.893 299.34 2261.92 0.891 299.11 2262.92 0.889 298.88 2263.92 0.887 298.65 2264.92 0.885 298.42 2265.92 0.883 298.19 2266.92 0.880 297.95 2267.92 0.878 297.72 2268.92 0.876 297.48 2269.92 0.874 297.24 2270.92 0.872 297.00 2271.92 0.869 296.76 2272.92 0.867 296.52 2273.92 0.865 296.28 2274.92 0.863 296.03 2275.92 0.860 295.79 2276.92 0.858 295.54 2277.92 0.856 295.29 2278.92 0.853 295.04 2279.92 0.851 294.79 2280.92 0.848 294.54 2281.92 0.846 294.28 2282.92 0.843 294.03 2283.92 0.841 293.77 2284.92 0.838 293.51 2285.92 0.836 293.25
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
|
| Report created: |
2026-06-25 15:12:27 |