| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 16:22:56 |
| WDS: | STF60AB | WDS ID/Discoverer |
| P: | 479.270 | Orbital period (years) |
| a: | 12.04 | Semi-major axis (arcseconds) |
| i: | 35.6 | Inclination (degrees) |
| Ω: | 278.0 | Longitude of ascending node (degrees) |
| T: | 1889.930 | Epoch of periastron passage (year) |
| e: | 0.497 | Eccentricity |
| ω: | 269.8 | Longitude of periastron (degrees) |
| Start-Year: | 1786.0 | Year |
| End-Year: | 2264.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 004906.29+574854.7 | Epoch-2000 right ascension and declination |
| WDS-ID: | 00491+5749 | WDS designation |
| Discoverer Code: | STF60AB | Discover designation and components |
| ADS number: | 671 | Aitken Double Star catalog |
| HD number: | 4614 | HD catalog number |
| Hipparcos number: | 3821 | Hipparcos catalog number |
| V1: | 3.52 | Magnitude of the primary |
| V2: | 7.36 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2014 | 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 13.534 328.4 ------------------------- 1786.0 12.535 61.2 1787.0 12.496 61.7 1788.0 12.456 62.2 1789.0 12.415 62.7 1790.0 12.374 63.2 1791.0 12.332 63.7 1792.0 12.290 64.2 1793.0 12.247 64.7 1794.0 12.203 65.2 1795.0 12.159 65.7 1796.0 12.114 66.2 1797.0 12.068 66.8 1798.0 12.022 67.3 1799.0 11.975 67.8 1800.0 11.927 68.4 1801.0 11.879 68.9 1802.0 11.830 69.5 1803.0 11.780 70.0 1804.0 11.730 70.6 1805.0 11.678 71.1 1806.0 11.626 71.7 1807.0 11.574 72.3 1808.0 11.520 72.8 1809.0 11.465 73.4 1810.0 11.410 74.0 1811.0 11.354 74.6 1812.0 11.297 75.2 1813.0 11.239 75.8 1814.0 11.181 76.4 1815.0 11.121 77.0 1816.0 11.061 77.7 1817.0 11.000 78.3 1818.0 10.937 78.9 1819.0 10.874 79.6 1820.0 10.810 80.2 1821.0 10.745 80.9 1822.0 10.679 81.6 1823.0 10.612 82.2 1824.0 10.543 82.9 1825.0 10.474 83.6 1826.0 10.404 84.3 1827.0 10.333 85.0 1828.0 10.260 85.8 1829.0 10.187 86.5 1830.0 10.113 87.2 1831.0 10.037 88.0 1832.0 9.960 88.8 1833.0 9.882 89.5 1834.0 9.803 90.3 1835.0 9.723 91.1 1836.0 9.641 92.0 1837.0 9.559 92.8 1838.0 9.475 93.6 1839.0 9.390 94.5 1840.0 9.304 95.4 1841.0 9.216 96.3 1842.0 9.127 97.2 1843.0 9.037 98.1 1844.0 8.946 99.1 1845.0 8.854 100.1 1846.0 8.760 101.0 1847.0 8.665 102.1 1848.0 8.569 103.1 1849.0 8.472 104.1 1850.0 8.373 105.2 1851.0 8.274 106.3 1852.0 8.173 107.5 1853.0 8.071 108.6 1854.0 7.968 109.8 1855.0 7.864 111.1 1856.0 7.759 112.3 1857.0 7.653 113.6 1858.0 7.547 114.9 1859.0 7.439 116.3 1860.0 7.331 117.7 1861.0 7.222 119.2 1862.0 7.113 120.7 1863.0 7.004 122.2 1864.0 6.894 123.8 1865.0 6.784 125.4 1866.0 6.675 127.1 1867.0 6.566 128.9 1868.0 6.458 130.7 1869.0 6.350 132.6 1870.0 6.243 134.5 1871.0 6.138 136.5 1872.0 6.035 138.6 1873.0 5.934 140.7 1874.0 5.835 143.0 1875.0 5.738 145.3 1876.0 5.646 147.6 1877.0 5.556 150.1 1878.0 5.471 152.6 1879.0 5.390 155.2 1880.0 5.314 157.9 1881.0 5.244 160.7 1882.0 5.180 163.5 1883.0 5.122 166.4 1884.0 5.071 169.3 1885.0 5.026 172.3 1886.0 4.990 175.4 1887.0 4.961 178.5 1888.0 4.941 181.7 1889.0 4.928 184.8 1890.0 4.924 188.0 1891.0 4.929 191.1 1892.0 4.941 194.3 1893.0 4.962 197.4 1894.0 4.991 200.5 1895.0 5.028 203.6 1896.0 5.073 206.6 1897.0 5.124 209.6 1898.0 5.183 212.5 1899.0 5.247 215.3 1900.0 5.318 218.0 1901.0 5.394 220.7 1902.0 5.475 223.3 1903.0 5.561 225.8 1904.0 5.650 228.3 1905.0 5.743 230.7 1906.0 5.840 232.9 1907.0 5.939 235.2 1908.0 6.041 237.3 1909.0 6.144 239.4 1910.0 6.250 241.4 1911.0 6.356 243.3 1912.0 6.464 245.2 1913.0 6.573 247.0 1914.0 6.682 248.7 1915.0 6.792 250.4 1916.0 6.902 252.1 1917.0 7.011 253.7 1918.0 7.121 255.2 1919.0 7.230 256.7 1920.0 7.339 258.1 1921.0 7.448 259.5 1922.0 7.555 260.9 1923.0 7.662 262.2 1924.0 7.768 263.5 1925.0 7.874 264.8 1926.0 7.978 266.0 1927.0 8.081 267.2 1928.0 8.183 268.4 1929.0 8.284 269.5 1930.0 8.384 270.6 1931.0 8.483 271.7 1932.0 8.580 272.7 1933.0 8.677 273.8 1934.0 8.772 274.8 1935.0 8.866 275.8 1936.0 8.959 276.7 1937.0 9.050 277.7 1938.0 9.140 278.6 1939.0 9.229 279.5 1940.0 9.317 280.4 1941.0 9.404 281.3 1942.0 9.489 282.1 1943.0 9.573 283.0 1944.0 9.656 283.8 1945.0 9.737 284.6 1946.0 9.818 285.4 1947.0 9.897 286.2 1948.0 9.975 287.0 1949.0 10.053 287.8 1950.0 10.128 288.5 1951.0 10.203 289.3 1952.0 10.277 290.0 1953.0 10.349 290.7 1954.0 10.421 291.4 1955.0 10.491 292.1 1956.0 10.561 292.8 1957.0 10.629 293.5 1958.0 10.696 294.2 1959.0 10.763 294.9 1960.0 10.828 295.5 1961.0 10.892 296.2 1962.0 10.956 296.8 1963.0 11.018 297.5 1964.0 11.080 298.1 1965.0 11.140 298.7 1966.0 11.200 299.3 1967.0 11.259 299.9 1968.0 11.317 300.5 1969.0 11.374 301.1 1970.0 11.430 301.7 1971.0 11.486 302.3 1972.0 11.540 302.9 1973.0 11.594 303.5 1974.0 11.647 304.0 1975.0 11.699 304.6 1976.0 11.751 305.2 1977.0 11.801 305.7 1978.0 11.851 306.3 1979.0 11.901 306.8 1980.0 11.949 307.3 1981.0 11.997 307.9 1982.0 12.044 308.4 1983.0 12.090 308.9 1984.0 12.136 309.5 1985.0 12.181 310.0 1986.0 12.225 310.5 1987.0 12.269 311.0 1988.0 12.312 311.5 1989.0 12.355 312.0 1990.0 12.397 312.5 1991.0 12.438 313.0 1992.0 12.478 313.5 1993.0 12.518 314.0 1994.0 12.558 314.5 1995.0 12.597 315.0 1996.0 12.635 315.5 1997.0 12.673 315.9 1998.0 12.710 316.4 1999.0 12.747 316.9 2000.0 12.783 317.4 2001.0 12.819 317.8 2002.0 12.854 318.3 2003.0 12.888 318.8 2004.0 12.922 319.2 2005.0 12.956 319.7 2006.0 12.989 320.1 2007.0 13.022 320.6 2008.0 13.054 321.1 2009.0 13.085 321.5 2010.0 13.117 321.9 2011.0 13.147 322.4 2012.0 13.178 322.8 2013.0 13.208 323.3 2014.0 13.237 323.7 2015.0 13.266 324.2 2016.0 13.295 324.6 2017.0 13.323 325.0 2018.0 13.350 325.5 2019.0 13.378 325.9 2020.0 13.405 326.3 2021.0 13.431 326.7 2022.0 13.457 327.2 2023.0 13.483 327.6 2024.0 13.509 328.0 2025.0 13.534 328.4 2026.0 13.558 328.9 2027.0 13.582 329.3 2028.0 13.606 329.7 2029.0 13.630 330.1 2030.0 13.653 330.5 2031.0 13.676 330.9 2032.0 13.698 331.3 2033.0 13.720 331.7 2034.0 13.742 332.1 2035.0 13.764 332.6 2036.0 13.785 333.0 2037.0 13.805 333.4 2038.0 13.826 333.8 2039.0 13.846 334.2 2040.0 13.866 334.6 2041.0 13.885 335.0 2042.0 13.905 335.4 2043.0 13.924 335.8 2044.0 13.942 336.2 2045.0 13.960 336.6 2046.0 13.978 336.9 2047.0 13.996 337.3 2048.0 14.014 337.7 2049.0 14.031 338.1 2050.0 14.048 338.5 2051.0 14.064 338.9 2052.0 14.080 339.3 2053.0 14.096 339.7 2054.0 14.112 340.1 2055.0 14.128 340.4 2056.0 14.143 340.8 2057.0 14.158 341.2 2058.0 14.172 341.6 2059.0 14.187 342.0 2060.0 14.201 342.4 2061.0 14.215 342.7 2062.0 14.229 343.1 2063.0 14.242 343.5 2064.0 14.255 343.9 2065.0 14.268 344.3 2066.0 14.281 344.6 2067.0 14.293 345.0 2068.0 14.305 345.4 2069.0 14.317 345.8 2070.0 14.329 346.1 2071.0 14.341 346.5 2072.0 14.352 346.9 2073.0 14.363 347.3 2074.0 14.374 347.6 2075.0 14.384 348.0 2076.0 14.395 348.4 2077.0 14.405 348.7 2078.0 14.415 349.1 2079.0 14.424 349.5 2080.0 14.434 349.8 2081.0 14.443 350.2 2082.0 14.452 350.6 2083.0 14.461 351.0 2084.0 14.470 351.3 2085.0 14.478 351.7 2086.0 14.486 352.1 2087.0 14.494 352.4 2088.0 14.502 352.8 2089.0 14.510 353.1 2090.0 14.517 353.5 2091.0 14.524 353.9 2092.0 14.531 354.2 2093.0 14.538 354.6 2094.0 14.544 355.0 2095.0 14.551 355.3 2096.0 14.557 355.7 2097.0 14.563 356.1 2098.0 14.569 356.4 2099.0 14.574 356.8 2100.0 14.580 357.1 2101.0 14.585 357.5 2102.0 14.590 357.9 2103.0 14.595 358.2 2104.0 14.599 358.6 2105.0 14.604 358.9 2106.0 14.608 359.3 2107.0 14.612 359.7 2108.0 14.616 0.0 2109.0 14.620 0.4 2110.0 14.623 0.7 2111.0 14.627 1.1 2112.0 14.630 1.5 2113.0 14.633 1.8 2114.0 14.636 2.2 2115.0 14.638 2.5 2116.0 14.641 2.9 2117.0 14.643 3.3 2118.0 14.645 3.6 2119.0 14.647 4.0 2120.0 14.648 4.3 2121.0 14.650 4.7 2122.0 14.651 5.0 2123.0 14.652 5.4 2124.0 14.653 5.8 2125.0 14.654 6.1 2126.0 14.655 6.5 2127.0 14.655 6.8 2128.0 14.655 7.2 2129.0 14.655 7.6 2130.0 14.655 7.9 2131.0 14.655 8.3 2132.0 14.654 8.6 2133.0 14.654 9.0 2134.0 14.653 9.3 2135.0 14.652 9.7 2136.0 14.651 10.1 2137.0 14.649 10.4 2138.0 14.648 10.8 2139.0 14.646 11.1 2140.0 14.644 11.5 2141.0 14.642 11.8 2142.0 14.640 12.2 2143.0 14.637 12.6 2144.0 14.635 12.9 2145.0 14.632 13.3 2146.0 14.629 13.6 2147.0 14.626 14.0 2148.0 14.622 14.4 2149.0 14.619 14.7 2150.0 14.615 15.1 2151.0 14.611 15.4 2152.0 14.607 15.8 2153.0 14.603 16.2 2154.0 14.598 16.5 2155.0 14.593 16.9 2156.0 14.589 17.2 2157.0 14.583 17.6 2158.0 14.578 18.0 2159.0 14.573 18.3 2160.0 14.567 18.7 2161.0 14.561 19.0 2162.0 14.555 19.4 2163.0 14.549 19.8 2164.0 14.543 20.1 2165.0 14.536 20.5 2166.0 14.529 20.9 2167.0 14.522 21.2 2168.0 14.515 21.6 2169.0 14.508 22.0 2170.0 14.500 22.3 2171.0 14.492 22.7 2172.0 14.484 23.1 2173.0 14.476 23.4 2174.0 14.468 23.8 2175.0 14.459 24.2 2176.0 14.450 24.5 2177.0 14.441 24.9 2178.0 14.432 25.3 2179.0 14.423 25.6 2180.0 14.413 26.0 2181.0 14.403 26.4 2182.0 14.393 26.7 2183.0 14.383 27.1 2184.0 14.372 27.5 2185.0 14.362 27.9 2186.0 14.351 28.2 2187.0 14.339 28.6 2188.0 14.328 29.0 2189.0 14.316 29.3 2190.0 14.305 29.7 2191.0 14.292 30.1 2192.0 14.280 30.5 2193.0 14.267 30.9 2194.0 14.255 31.2 2195.0 14.242 31.6 2196.0 14.228 32.0 2197.0 14.215 32.4 2198.0 14.201 32.7 2199.0 14.187 33.1 2200.0 14.173 33.5 2201.0 14.158 33.9 2202.0 14.143 34.3 2203.0 14.128 34.7 2204.0 14.113 35.0 2205.0 14.097 35.4 2206.0 14.081 35.8 2207.0 14.065 36.2 2208.0 14.049 36.6 2209.0 14.032 37.0 2210.0 14.015 37.4 2211.0 13.998 37.8 2212.0 13.981 38.2 2213.0 13.963 38.6 2214.0 13.945 38.9 2215.0 13.926 39.3 2216.0 13.908 39.7 2217.0 13.889 40.1 2218.0 13.870 40.5 2219.0 13.850 40.9 2220.0 13.830 41.3 2221.0 13.810 41.7 2222.0 13.789 42.1 2223.0 13.769 42.5 2224.0 13.747 43.0 2225.0 13.726 43.4 2226.0 13.704 43.8 2227.0 13.682 44.2 2228.0 13.660 44.6 2229.0 13.637 45.0 2230.0 13.614 45.4 2231.0 13.590 45.8 2232.0 13.566 46.3 2233.0 13.542 46.7 2234.0 13.517 47.1 2235.0 13.492 47.5 2236.0 13.467 47.9 2237.0 13.441 48.4 2238.0 13.415 48.8 2239.0 13.389 49.2 2240.0 13.362 49.6 2241.0 13.335 50.1 2242.0 13.307 50.5 2243.0 13.279 50.9 2244.0 13.250 51.4 2245.0 13.222 51.8 2246.0 13.192 52.3 2247.0 13.162 52.7 2248.0 13.132 53.1 2249.0 13.102 53.6 2250.0 13.071 54.0 2251.0 13.039 54.5 2252.0 13.007 54.9 2253.0 12.974 55.4 2254.0 12.941 55.9 2255.0 12.908 56.3 2256.0 12.874 56.8 2257.0 12.840 57.2 2258.0 12.805 57.7 2259.0 12.769 58.2 2260.0 12.733 58.6 2261.0 12.697 59.1 2262.0 12.660 59.6 2263.0 12.622 60.1