| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 16:16:32 |
| WDS: | STF3056AB | WDS ID/Discoverer |
| P: | 545.000 | Orbital period (years) |
| a: | 0.623 | Semi-major axis (arcseconds) |
| i: | 99.4 | Inclination (degrees) |
| Ω: | 136.4 | Longitude of ascending node (degrees) |
| T: | 2142.000 | Epoch of periastron passage (year) |
| e: | 0.67 | Eccentricity |
| ω: | 119.6 | Longitude of periastron (degrees) |
| Start-Year: | 1753.0 | Year |
| End-Year: | 2297.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 000440.09+341554.7 | Epoch-2000 right ascension and declination |
| WDS-ID: | 00047+3416 | WDS designation |
| Discoverer Code: | STF3056AB | Discover designation and components |
| ADS number: | 32 | Aitken Double Star catalog |
| HD number: | 225220 | HD catalog number |
| Hipparcos number: | 374 | Hipparcos catalog number |
| V1: | 7.72 | Magnitude of the primary |
| V2: | 8.08 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2009 | Date of last observation |
| Orbit grade: | 4 | 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 0.698 141.2 ------------------------- 1753.0 0.183 189.2 1754.0 0.186 188.3 1755.0 0.189 187.4 1756.0 0.191 186.6 1757.0 0.194 185.7 1758.0 0.197 184.9 1759.0 0.200 184.1 1760.0 0.203 183.4 1761.0 0.206 182.6 1762.0 0.209 181.9 1763.0 0.211 181.2 1764.0 0.214 180.5 1765.0 0.217 179.8 1766.0 0.220 179.2 1767.0 0.223 178.6 1768.0 0.227 177.9 1769.0 0.230 177.3 1770.0 0.233 176.8 1771.0 0.236 176.2 1772.0 0.239 175.6 1773.0 0.242 175.1 1774.0 0.245 174.6 1775.0 0.248 174.1 1776.0 0.251 173.6 1777.0 0.255 173.1 1778.0 0.258 172.6 1779.0 0.261 172.2 1780.0 0.264 171.7 1781.0 0.267 171.3 1782.0 0.271 170.8 1783.0 0.274 170.4 1784.0 0.277 170.0 1785.0 0.280 169.6 1786.0 0.283 169.2 1787.0 0.287 168.8 1788.0 0.290 168.5 1789.0 0.293 168.1 1790.0 0.296 167.7 1791.0 0.300 167.4 1792.0 0.303 167.0 1793.0 0.306 166.7 1794.0 0.309 166.4 1795.0 0.312 166.0 1796.0 0.316 165.7 1797.0 0.319 165.4 1798.0 0.322 165.1 1799.0 0.325 164.8 1800.0 0.329 164.5 1801.0 0.332 164.2 1802.0 0.335 164.0 1803.0 0.338 163.7 1804.0 0.341 163.4 1805.0 0.345 163.2 1806.0 0.348 162.9 1807.0 0.351 162.6 1808.0 0.354 162.4 1809.0 0.357 162.2 1810.0 0.361 161.9 1811.0 0.364 161.7 1812.0 0.367 161.4 1813.0 0.370 161.2 1814.0 0.373 161.0 1815.0 0.376 160.8 1816.0 0.380 160.5 1817.0 0.383 160.3 1818.0 0.386 160.1 1819.0 0.389 159.9 1820.0 0.392 159.7 1821.0 0.395 159.5 1822.0 0.398 159.3 1823.0 0.401 159.1 1824.0 0.404 158.9 1825.0 0.408 158.7 1826.0 0.411 158.6 1827.0 0.414 158.4 1828.0 0.417 158.2 1829.0 0.420 158.0 1830.0 0.423 157.8 1831.0 0.426 157.7 1832.0 0.429 157.5 1833.0 0.432 157.3 1834.0 0.435 157.2 1835.0 0.438 157.0 1836.0 0.441 156.8 1837.0 0.444 156.7 1838.0 0.447 156.5 1839.0 0.450 156.4 1840.0 0.453 156.2 1841.0 0.456 156.1 1842.0 0.459 155.9 1843.0 0.462 155.8 1844.0 0.464 155.6 1845.0 0.467 155.5 1846.0 0.470 155.3 1847.0 0.473 155.2 1848.0 0.476 155.1 1849.0 0.479 154.9 1850.0 0.482 154.8 1851.0 0.485 154.7 1852.0 0.487 154.5 1853.0 0.490 154.4 1854.0 0.493 154.3 1855.0 0.496 154.1 1856.0 0.498 154.0 1857.0 0.501 153.9 1858.0 0.504 153.8 1859.0 0.507 153.6 1860.0 0.509 153.5 1861.0 0.512 153.4 1862.0 0.515 153.3 1863.0 0.518 153.2 1864.0 0.520 153.1 1865.0 0.523 152.9 1866.0 0.526 152.8 1867.0 0.528 152.7 1868.0 0.531 152.6 1869.0 0.533 152.5 1870.0 0.536 152.4 1871.0 0.539 152.3 1872.0 0.541 152.2 1873.0 0.544 152.1 1874.0 0.546 152.0 1875.0 0.549 151.9 1876.0 0.551 151.8 1877.0 0.554 151.7 1878.0 0.556 151.6 1879.0 0.559 151.5 1880.0 0.561 151.4 1881.0 0.564 151.3 1882.0 0.566 151.2 1883.0 0.569 151.1 1884.0 0.571 151.0 1885.0 0.573 150.9 1886.0 0.576 150.8 1887.0 0.578 150.7 1888.0 0.580 150.6 1889.0 0.583 150.5 1890.0 0.585 150.4 1891.0 0.587 150.3 1892.0 0.590 150.2 1893.0 0.592 150.1 1894.0 0.594 150.0 1895.0 0.596 150.0 1896.0 0.599 149.9 1897.0 0.601 149.8 1898.0 0.603 149.7 1899.0 0.605 149.6 1900.0 0.607 149.5 1901.0 0.609 149.4 1902.0 0.611 149.4 1903.0 0.614 149.3 1904.0 0.616 149.2 1905.0 0.618 149.1 1906.0 0.620 149.0 1907.0 0.622 149.0 1908.0 0.624 148.9 1909.0 0.626 148.8 1910.0 0.628 148.7 1911.0 0.630 148.6 1912.0 0.632 148.6 1913.0 0.634 148.5 1914.0 0.636 148.4 1915.0 0.637 148.3 1916.0 0.639 148.3 1917.0 0.641 148.2 1918.0 0.643 148.1 1919.0 0.645 148.0 1920.0 0.647 148.0 1921.0 0.648 147.9 1922.0 0.650 147.8 1923.0 0.652 147.7 1924.0 0.654 147.7 1925.0 0.655 147.6 1926.0 0.657 147.5 1927.0 0.659 147.4 1928.0 0.660 147.4 1929.0 0.662 147.3 1930.0 0.664 147.2 1931.0 0.665 147.2 1932.0 0.667 147.1 1933.0 0.668 147.0 1934.0 0.670 146.9 1935.0 0.671 146.9 1936.0 0.673 146.8 1937.0 0.674 146.7 1938.0 0.676 146.7 1939.0 0.677 146.6 1940.0 0.679 146.5 1941.0 0.680 146.5 1942.0 0.681 146.4 1943.0 0.683 146.3 1944.0 0.684 146.3 1945.0 0.685 146.2 1946.0 0.686 146.1 1947.0 0.688 146.1 1948.0 0.689 146.0 1949.0 0.690 145.9 1950.0 0.691 145.9 1951.0 0.692 145.8 1952.0 0.694 145.7 1953.0 0.695 145.7 1954.0 0.696 145.6 1955.0 0.697 145.6 1956.0 0.698 145.5 1957.0 0.699 145.4 1958.0 0.700 145.4 1959.0 0.701 145.3 1960.0 0.702 145.2 1961.0 0.703 145.2 1962.0 0.704 145.1 1963.0 0.704 145.0 1964.0 0.705 145.0 1965.0 0.706 144.9 1966.0 0.707 144.9 1967.0 0.708 144.8 1968.0 0.708 144.7 1969.0 0.709 144.7 1970.0 0.710 144.6 1971.0 0.710 144.5 1972.0 0.711 144.5 1973.0 0.712 144.4 1974.0 0.712 144.4 1975.0 0.713 144.3 1976.0 0.713 144.2 1977.0 0.714 144.2 1978.0 0.714 144.1 1979.0 0.715 144.1 1980.0 0.715 144.0 1981.0 0.715 143.9 1982.0 0.716 143.9 1983.0 0.716 143.8 1984.0 0.716 143.8 1985.0 0.717 143.7 1986.0 0.717 143.6 1987.0 0.717 143.6 1988.0 0.717 143.5 1989.0 0.717 143.5 1990.0 0.717 143.4 1991.0 0.717 143.3 1992.0 0.718 143.3 1993.0 0.718 143.2 1994.0 0.717 143.2 1995.0 0.717 143.1 1996.0 0.717 143.0 1997.0 0.717 143.0 1998.0 0.717 142.9 1999.0 0.717 142.8 2000.0 0.717 142.8 2001.0 0.716 142.7 2002.0 0.716 142.7 2003.0 0.716 142.6 2004.0 0.715 142.5 2005.0 0.715 142.5 2006.0 0.714 142.4 2007.0 0.714 142.4 2008.0 0.713 142.3 2009.0 0.713 142.2 2010.0 0.712 142.2 2011.0 0.712 142.1 2012.0 0.711 142.1 2013.0 0.710 142.0 2014.0 0.709 141.9 2015.0 0.709 141.9 2016.0 0.708 141.8 2017.0 0.707 141.7 2018.0 0.706 141.7 2019.0 0.705 141.6 2020.0 0.704 141.6 2021.0 0.703 141.5 2022.0 0.702 141.4 2023.0 0.701 141.4 2024.0 0.700 141.3 2025.0 0.698 141.2 2026.0 0.697 141.2 2027.0 0.696 141.1 2028.0 0.694 141.1 2029.0 0.693 141.0 2030.0 0.692 140.9 2031.0 0.690 140.9 2032.0 0.689 140.8 2033.0 0.687 140.7 2034.0 0.685 140.7 2035.0 0.684 140.6 2036.0 0.682 140.5 2037.0 0.680 140.5 2038.0 0.678 140.4 2039.0 0.676 140.3 2040.0 0.674 140.3 2041.0 0.672 140.2 2042.0 0.670 140.1 2043.0 0.668 140.1 2044.0 0.666 140.0 2045.0 0.663 139.9 2046.0 0.661 139.8 2047.0 0.659 139.8 2048.0 0.656 139.7 2049.0 0.654 139.6 2050.0 0.651 139.6 2051.0 0.649 139.5 2052.0 0.646 139.4 2053.0 0.643 139.3 2054.0 0.640 139.3 2055.0 0.637 139.2 2056.0 0.635 139.1 2057.0 0.631 139.0 2058.0 0.628 138.9 2059.0 0.625 138.9 2060.0 0.622 138.8 2061.0 0.619 138.7 2062.0 0.615 138.6 2063.0 0.612 138.5 2064.0 0.608 138.5 2065.0 0.605 138.4 2066.0 0.601 138.3 2067.0 0.597 138.2 2068.0 0.593 138.1 2069.0 0.589 138.0 2070.0 0.585 137.9 2071.0 0.581 137.8 2072.0 0.577 137.7 2073.0 0.572 137.7 2074.0 0.568 137.6 2075.0 0.564 137.5 2076.0 0.559 137.4 2077.0 0.554 137.3 2078.0 0.549 137.2 2079.0 0.544 137.1 2080.0 0.539 137.0 2081.0 0.534 136.8 2082.0 0.529 136.7 2083.0 0.524 136.6 2084.0 0.518 136.5 2085.0 0.513 136.4 2086.0 0.507 136.3 2087.0 0.501 136.1 2088.0 0.495 136.0 2089.0 0.489 135.9 2090.0 0.483 135.8 2091.0 0.477 135.6 2092.0 0.470 135.5 2093.0 0.463 135.3 2094.0 0.457 135.2 2095.0 0.450 135.0 2096.0 0.443 134.9 2097.0 0.435 134.7 2098.0 0.428 134.6 2099.0 0.421 134.4 2100.0 0.413 134.2 2101.0 0.405 134.0 2102.0 0.397 133.8 2103.0 0.389 133.6 2104.0 0.380 133.4 2105.0 0.372 133.2 2106.0 0.363 133.0 2107.0 0.354 132.7 2108.0 0.345 132.5 2109.0 0.335 132.2 2110.0 0.326 131.9 2111.0 0.316 131.6 2112.0 0.306 131.3 2113.0 0.295 131.0 2114.0 0.285 130.6 2115.0 0.274 130.2 2116.0 0.263 129.8 2117.0 0.252 129.3 2118.0 0.241 128.8 2119.0 0.229 128.2 2120.0 0.217 127.6 2121.0 0.205 126.9 2122.0 0.192 126.1 2123.0 0.180 125.2 2124.0 0.167 124.2 2125.0 0.154 122.9 2126.0 0.140 121.5 2127.0 0.127 119.8 2128.0 0.114 117.6 2129.0 0.100 114.9 2130.0 0.087 111.3 2131.0 0.073 106.4 2132.0 0.061 99.4 2133.0 0.049 89.0 2134.0 0.040 73.1 2135.0 0.036 50.9 2136.0 0.037 26.7 2137.0 0.044 7.4 2138.0 0.054 354.4 2139.0 0.066 345.8 2140.0 0.079 339.9 2141.0 0.092 335.6 2142.0 0.106 332.4 2143.0 0.119 330.0 2144.0 0.132 328.0 2145.0 0.144 326.3 2146.0 0.156 324.9 2147.0 0.168 323.8 2148.0 0.179 322.7 2149.0 0.189 321.8 2150.0 0.199 321.0 2151.0 0.209 320.2 2152.0 0.217 319.5 2153.0 0.226 318.9 2154.0 0.233 318.3 2155.0 0.241 317.8 2156.0 0.247 317.2 2157.0 0.254 316.7 2158.0 0.259 316.3 2159.0 0.265 315.8 2160.0 0.270 315.4 2161.0 0.274 315.0 2162.0 0.278 314.6 2163.0 0.282 314.2 2164.0 0.285 313.8 2165.0 0.288 313.4 2166.0 0.291 313.0 2167.0 0.293 312.7 2168.0 0.295 312.3 2169.0 0.297 311.9 2170.0 0.298 311.6 2171.0 0.299 311.2 2172.0 0.300 310.9 2173.0 0.301 310.6 2174.0 0.302 310.2 2175.0 0.302 309.9 2176.0 0.302 309.5 2177.0 0.302 309.2 2178.0 0.302 308.9 2179.0 0.302 308.5 2180.0 0.301 308.2 2181.0 0.301 307.8 2182.0 0.300 307.5 2183.0 0.299 307.1 2184.0 0.298 306.8 2185.0 0.297 306.4 2186.0 0.296 306.1 2187.0 0.295 305.7 2188.0 0.293 305.4 2189.0 0.292 305.0 2190.0 0.290 304.6 2191.0 0.289 304.3 2192.0 0.287 303.9 2193.0 0.285 303.5 2194.0 0.283 303.1 2195.0 0.281 302.7 2196.0 0.279 302.3 2197.0 0.277 301.9 2198.0 0.275 301.5 2199.0 0.273 301.1 2200.0 0.270 300.7 2201.0 0.268 300.3 2202.0 0.266 299.8 2203.0 0.263 299.4 2204.0 0.261 298.9 2205.0 0.258 298.5 2206.0 0.256 298.0 2207.0 0.253 297.5 2208.0 0.251 297.0 2209.0 0.248 296.5 2210.0 0.246 296.0 2211.0 0.243 295.5 2212.0 0.240 295.0 2213.0 0.238 294.4 2214.0 0.235 293.9 2215.0 0.232 293.3 2216.0 0.230 292.7 2217.0 0.227 292.1 2218.0 0.224 291.5 2219.0 0.222 290.9 2220.0 0.219 290.2 2221.0 0.216 289.6 2222.0 0.213 288.9 2223.0 0.211 288.2 2224.0 0.208 287.5 2225.0 0.205 286.8 2226.0 0.203 286.0 2227.0 0.200 285.3 2228.0 0.197 284.5 2229.0 0.194 283.7 2230.0 0.192 282.8 2231.0 0.189 282.0 2232.0 0.187 281.1 2233.0 0.184 280.2 2234.0 0.181 279.3 2235.0 0.179 278.3 2236.0 0.176 277.3 2237.0 0.174 276.3 2238.0 0.172 275.3 2239.0 0.169 274.2 2240.0 0.167 273.1 2241.0 0.165 272.0 2242.0 0.162 270.8 2243.0 0.160 269.6 2244.0 0.158 268.4 2245.0 0.156 267.1 2246.0 0.154 265.8 2247.0 0.152 264.5 2248.0 0.150 263.2 2249.0 0.149 261.8 2250.0 0.147 260.3 2251.0 0.145 258.9 2252.0 0.144 257.4 2253.0 0.142 255.9 2254.0 0.141 254.3 2255.0 0.140 252.8 2256.0 0.139 251.2 2257.0 0.138 249.5 2258.0 0.137 247.9 2259.0 0.136 246.2 2260.0 0.135 244.5 2261.0 0.135 242.8 2262.0 0.134 241.1 2263.0 0.134 239.4 2264.0 0.133 237.6 2265.0 0.133 235.9 2266.0 0.133 234.1 2267.0 0.133 232.4 2268.0 0.133 230.6 2269.0 0.134 228.9 2270.0 0.134 227.1 2271.0 0.135 225.4 2272.0 0.135 223.7 2273.0 0.136 222.0 2274.0 0.137 220.3 2275.0 0.138 218.7 2276.0 0.139 217.1 2277.0 0.140 215.5 2278.0 0.141 213.9 2279.0 0.143 212.4 2280.0 0.144 210.9 2281.0 0.146 209.4 2282.0 0.147 207.9 2283.0 0.149 206.5 2284.0 0.151 205.1 2285.0 0.153 203.8 2286.0 0.155 202.5 2287.0 0.157 201.2 2288.0 0.159 200.0 2289.0 0.161 198.7 2290.0 0.163 197.6 2291.0 0.166 196.4 2292.0 0.168 195.3 2293.0 0.170 194.2 2294.0 0.173 193.2 2295.0 0.175 192.1 2296.0 0.178 191.1