| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 19:43:35 |
| WDS: | A1242 | WDS ID/Discoverer |
| P: | 524.248 | Orbital period (years) |
| a: | 2.02107 | Semi-major axis (arcseconds) |
| i: | 79.074 | Inclination (degrees) |
| Ω: | 170.617 | Longitude of ascending node (degrees) |
| T: | 2057.395 | Epoch of periastron passage (year) |
| e: | 0.74167 | Eccentricity |
| ω: | 252.589 | Longitude of periastron (degrees) |
| Start-Year: | 1763.0 | Year |
| End-Year: | 2287.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 234306.08+115004.4 | Epoch-2000 right ascension and declination |
| WDS-ID: | 23431+1150 | WDS designation |
| Discoverer Code: | A1242 | Discover designation and components |
| ADS number: | 16951 | Aitken Double Star catalog |
| HD number: | 222718 | HD catalog number |
| Hipparcos number: | 116995 | Hipparcos catalog number |
| V1: | 9.37 | Magnitude of the primary |
| V2: | 9.69 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2015 | 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 0.981 342.1 ------------------------- 1763.0 1.458 195.4 1764.0 1.452 195.5 1765.0 1.445 195.7 1766.0 1.438 195.9 1767.0 1.431 196.1 1768.0 1.425 196.2 1769.0 1.418 196.4 1770.0 1.411 196.6 1771.0 1.404 196.8 1772.0 1.397 196.9 1773.0 1.390 197.1 1774.0 1.383 197.3 1775.0 1.376 197.5 1776.0 1.369 197.7 1777.0 1.362 197.9 1778.0 1.355 198.1 1779.0 1.348 198.3 1780.0 1.341 198.5 1781.0 1.334 198.7 1782.0 1.327 198.9 1783.0 1.320 199.1 1784.0 1.313 199.3 1785.0 1.305 199.5 1786.0 1.298 199.7 1787.0 1.291 199.9 1788.0 1.284 200.1 1789.0 1.277 200.3 1790.0 1.269 200.6 1791.0 1.262 200.8 1792.0 1.255 201.0 1793.0 1.247 201.2 1794.0 1.240 201.5 1795.0 1.233 201.7 1796.0 1.225 201.9 1797.0 1.218 202.2 1798.0 1.211 202.4 1799.0 1.203 202.7 1800.0 1.196 202.9 1801.0 1.188 203.2 1802.0 1.181 203.4 1803.0 1.174 203.7 1804.0 1.166 203.9 1805.0 1.159 204.2 1806.0 1.151 204.5 1807.0 1.144 204.7 1808.0 1.136 205.0 1809.0 1.129 205.3 1810.0 1.121 205.6 1811.0 1.114 205.9 1812.0 1.107 206.1 1813.0 1.099 206.4 1814.0 1.092 206.7 1815.0 1.084 207.0 1816.0 1.077 207.3 1817.0 1.069 207.7 1818.0 1.062 208.0 1819.0 1.054 208.3 1820.0 1.047 208.6 1821.0 1.039 208.9 1822.0 1.032 209.3 1823.0 1.024 209.6 1824.0 1.017 209.9 1825.0 1.010 210.3 1826.0 1.002 210.6 1827.0 0.995 211.0 1828.0 0.987 211.4 1829.0 0.980 211.7 1830.0 0.973 212.1 1831.0 0.965 212.5 1832.0 0.958 212.9 1833.0 0.951 213.3 1834.0 0.943 213.7 1835.0 0.936 214.1 1836.0 0.929 214.5 1837.0 0.922 214.9 1838.0 0.914 215.3 1839.0 0.907 215.8 1840.0 0.900 216.2 1841.0 0.893 216.6 1842.0 0.886 217.1 1843.0 0.879 217.5 1844.0 0.872 218.0 1845.0 0.865 218.5 1846.0 0.858 219.0 1847.0 0.851 219.4 1848.0 0.844 219.9 1849.0 0.837 220.5 1850.0 0.830 221.0 1851.0 0.823 221.5 1852.0 0.816 222.0 1853.0 0.810 222.6 1854.0 0.803 223.1 1855.0 0.797 223.7 1856.0 0.790 224.2 1857.0 0.783 224.8 1858.0 0.777 225.4 1859.0 0.771 226.0 1860.0 0.764 226.6 1861.0 0.758 227.2 1862.0 0.752 227.8 1863.0 0.746 228.5 1864.0 0.740 229.1 1865.0 0.734 229.8 1866.0 0.728 230.4 1867.0 0.722 231.1 1868.0 0.716 231.8 1869.0 0.711 232.5 1870.0 0.705 233.2 1871.0 0.700 233.9 1872.0 0.694 234.7 1873.0 0.689 235.4 1874.0 0.684 236.2 1875.0 0.679 236.9 1876.0 0.674 237.7 1877.0 0.669 238.5 1878.0 0.664 239.3 1879.0 0.659 240.1 1880.0 0.655 241.0 1881.0 0.650 241.8 1882.0 0.646 242.7 1883.0 0.642 243.5 1884.0 0.637 244.4 1885.0 0.634 245.3 1886.0 0.630 246.2 1887.0 0.626 247.1 1888.0 0.622 248.0 1889.0 0.619 248.9 1890.0 0.616 249.8 1891.0 0.613 250.8 1892.0 0.610 251.7 1893.0 0.607 252.7 1894.0 0.604 253.7 1895.0 0.601 254.7 1896.0 0.599 255.7 1897.0 0.597 256.7 1898.0 0.595 257.7 1899.0 0.593 258.7 1900.0 0.591 259.7 1901.0 0.589 260.7 1902.0 0.588 261.7 1903.0 0.587 262.8 1904.0 0.586 263.8 1905.0 0.585 264.9 1906.0 0.584 265.9 1907.0 0.583 266.9 1908.0 0.583 268.0 1909.0 0.583 269.0 1910.0 0.583 270.1 1911.0 0.583 271.1 1912.0 0.583 272.2 1913.0 0.584 273.2 1914.0 0.584 274.3 1915.0 0.585 275.3 1916.0 0.586 276.4 1917.0 0.587 277.4 1918.0 0.588 278.4 1919.0 0.590 279.5 1920.0 0.591 280.5 1921.0 0.593 281.5 1922.0 0.595 282.5 1923.0 0.597 283.5 1924.0 0.599 284.5 1925.0 0.602 285.5 1926.0 0.604 286.5 1927.0 0.607 287.5 1928.0 0.610 288.4 1929.0 0.613 289.4 1930.0 0.616 290.3 1931.0 0.619 291.2 1932.0 0.623 292.2 1933.0 0.626 293.1 1934.0 0.630 294.0 1935.0 0.633 294.9 1936.0 0.637 295.8 1937.0 0.641 296.6 1938.0 0.645 297.5 1939.0 0.649 298.4 1940.0 0.654 299.2 1941.0 0.658 300.0 1942.0 0.663 300.8 1943.0 0.667 301.6 1944.0 0.672 302.4 1945.0 0.677 303.2 1946.0 0.682 304.0 1947.0 0.686 304.8 1948.0 0.691 305.5 1949.0 0.696 306.3 1950.0 0.702 307.0 1951.0 0.707 307.7 1952.0 0.712 308.4 1953.0 0.717 309.1 1954.0 0.723 309.8 1955.0 0.728 310.5 1956.0 0.734 311.1 1957.0 0.739 311.8 1958.0 0.745 312.5 1959.0 0.750 313.1 1960.0 0.756 313.7 1961.0 0.762 314.3 1962.0 0.767 314.9 1963.0 0.773 315.5 1964.0 0.779 316.1 1965.0 0.785 316.7 1966.0 0.790 317.3 1967.0 0.796 317.9 1968.0 0.802 318.4 1969.0 0.808 319.0 1970.0 0.813 319.5 1971.0 0.819 320.1 1972.0 0.825 320.6 1973.0 0.831 321.1 1974.0 0.836 321.6 1975.0 0.842 322.1 1976.0 0.848 322.6 1977.0 0.853 323.1 1978.0 0.859 323.6 1979.0 0.865 324.1 1980.0 0.870 324.6 1981.0 0.876 325.0 1982.0 0.881 325.5 1983.0 0.887 325.9 1984.0 0.892 326.4 1985.0 0.897 326.8 1986.0 0.903 327.3 1987.0 0.908 327.7 1988.0 0.913 328.1 1989.0 0.918 328.6 1990.0 0.923 329.0 1991.0 0.928 329.4 1992.0 0.932 329.8 1993.0 0.937 330.2 1994.0 0.941 330.6 1995.0 0.946 331.0 1996.0 0.950 331.4 1997.0 0.954 331.8 1998.0 0.958 332.2 1999.0 0.962 332.6 2000.0 0.966 333.0 2001.0 0.970 333.4 2002.0 0.973 333.7 2003.0 0.976 334.1 2004.0 0.979 334.5 2005.0 0.982 334.9 2006.0 0.985 335.2 2007.0 0.988 335.6 2008.0 0.990 336.0 2009.0 0.992 336.3 2010.0 0.994 336.7 2011.0 0.995 337.0 2012.0 0.997 337.4 2013.0 0.998 337.8 2014.0 0.998 338.1 2015.0 0.999 338.5 2016.0 0.999 338.8 2017.0 0.998 339.2 2018.0 0.998 339.6 2019.0 0.997 339.9 2020.0 0.995 340.3 2021.0 0.993 340.6 2022.0 0.991 341.0 2023.0 0.988 341.4 2024.0 0.985 341.7 2025.0 0.981 342.1 2026.0 0.977 342.5 2027.0 0.972 342.8 2028.0 0.966 343.2 2029.0 0.960 343.6 2030.0 0.952 344.0 2031.0 0.945 344.4 2032.0 0.936 344.8 2033.0 0.926 345.2 2034.0 0.916 345.6 2035.0 0.904 346.1 2036.0 0.891 346.5 2037.0 0.877 347.0 2038.0 0.862 347.4 2039.0 0.846 347.9 2040.0 0.828 348.4 2041.0 0.808 349.0 2042.0 0.787 349.5 2043.0 0.764 350.1 2044.0 0.739 350.7 2045.0 0.712 351.4 2046.0 0.683 352.1 2047.0 0.652 353.0 2048.0 0.617 353.8 2049.0 0.581 354.8 2050.0 0.542 356.0 2051.0 0.500 357.3 2052.0 0.455 358.8 2053.0 0.408 0.8 2054.0 0.358 3.2 2055.0 0.307 6.5 2056.0 0.254 11.0 2057.0 0.202 18.0 2058.0 0.154 29.5 2059.0 0.115 50.0 2060.0 0.101 82.3 2061.0 0.121 112.9 2062.0 0.162 131.4 2063.0 0.212 141.9 2064.0 0.265 148.2 2065.0 0.318 152.4 2066.0 0.372 155.4 2067.0 0.424 157.7 2068.0 0.474 159.5 2069.0 0.523 160.9 2070.0 0.571 162.1 2071.0 0.617 163.1 2072.0 0.662 164.0 2073.0 0.704 164.8 2074.0 0.746 165.4 2075.0 0.785 166.1 2076.0 0.824 166.6 2077.0 0.861 167.1 2078.0 0.896 167.6 2079.0 0.931 168.0 2080.0 0.964 168.4 2081.0 0.996 168.8 2082.0 1.027 169.1 2083.0 1.057 169.4 2084.0 1.086 169.8 2085.0 1.113 170.0 2086.0 1.140 170.3 2087.0 1.166 170.6 2088.0 1.192 170.9 2089.0 1.216 171.1 2090.0 1.240 171.3 2091.0 1.263 171.6 2092.0 1.285 171.8 2093.0 1.306 172.0 2094.0 1.327 172.2 2095.0 1.347 172.4 2096.0 1.367 172.6 2097.0 1.386 172.8 2098.0 1.404 173.0 2099.0 1.422 173.1 2100.0 1.439 173.3 2101.0 1.456 173.5 2102.0 1.472 173.7 2103.0 1.488 173.8 2104.0 1.504 174.0 2105.0 1.519 174.1 2106.0 1.533 174.3 2107.0 1.547 174.4 2108.0 1.561 174.6 2109.0 1.574 174.7 2110.0 1.587 174.9 2111.0 1.599 175.0 2112.0 1.612 175.1 2113.0 1.623 175.3 2114.0 1.635 175.4 2115.0 1.646 175.6 2116.0 1.657 175.7 2117.0 1.667 175.8 2118.0 1.677 175.9 2119.0 1.687 176.1 2120.0 1.697 176.2 2121.0 1.706 176.3 2122.0 1.715 176.4 2123.0 1.724 176.6 2124.0 1.732 176.7 2125.0 1.740 176.8 2126.0 1.748 176.9 2127.0 1.756 177.0 2128.0 1.764 177.1 2129.0 1.771 177.3 2130.0 1.778 177.4 2131.0 1.785 177.5 2132.0 1.791 177.6 2133.0 1.797 177.7 2134.0 1.804 177.8 2135.0 1.809 177.9 2136.0 1.815 178.0 2137.0 1.821 178.1 2138.0 1.826 178.2 2139.0 1.831 178.4 2140.0 1.836 178.5 2141.0 1.841 178.6 2142.0 1.845 178.7 2143.0 1.850 178.8 2144.0 1.854 178.9 2145.0 1.858 179.0 2146.0 1.862 179.1 2147.0 1.866 179.2 2148.0 1.869 179.3 2149.0 1.872 179.4 2150.0 1.876 179.5 2151.0 1.879 179.6 2152.0 1.882 179.7 2153.0 1.884 179.8 2154.0 1.887 179.9 2155.0 1.889 180.0 2156.0 1.892 180.1 2157.0 1.894 180.2 2158.0 1.896 180.3 2159.0 1.898 180.4 2160.0 1.900 180.5 2161.0 1.901 180.6 2162.0 1.903 180.7 2163.0 1.904 180.8 2164.0 1.906 180.9 2165.0 1.907 181.0 2166.0 1.908 181.1 2167.0 1.909 181.2 2168.0 1.909 181.3 2169.0 1.910 181.4 2170.0 1.911 181.5 2171.0 1.911 181.6 2172.0 1.911 181.7 2173.0 1.912 181.8 2174.0 1.912 181.9 2175.0 1.912 182.0 2176.0 1.912 182.1 2177.0 1.911 182.2 2178.0 1.911 182.3 2179.0 1.911 182.4 2180.0 1.910 182.5 2181.0 1.909 182.5 2182.0 1.909 182.6 2183.0 1.908 182.7 2184.0 1.907 182.8 2185.0 1.906 182.9 2186.0 1.905 183.0 2187.0 1.904 183.1 2188.0 1.902 183.2 2189.0 1.901 183.3 2190.0 1.900 183.4 2191.0 1.898 183.5 2192.0 1.896 183.6 2193.0 1.895 183.7 2194.0 1.893 183.8 2195.0 1.891 183.9 2196.0 1.889 184.0 2197.0 1.887 184.1 2198.0 1.885 184.2 2199.0 1.883 184.3 2200.0 1.880 184.4 2201.0 1.878 184.5 2202.0 1.876 184.6 2203.0 1.873 184.7 2204.0 1.871 184.8 2205.0 1.868 184.9 2206.0 1.865 185.0 2207.0 1.862 185.1 2208.0 1.859 185.2 2209.0 1.857 185.4 2210.0 1.854 185.5 2211.0 1.850 185.6 2212.0 1.847 185.7 2213.0 1.844 185.8 2214.0 1.841 185.9 2215.0 1.837 186.0 2216.0 1.834 186.1 2217.0 1.830 186.2 2218.0 1.827 186.3 2219.0 1.823 186.4 2220.0 1.820 186.5 2221.0 1.816 186.6 2222.0 1.812 186.7 2223.0 1.808 186.8 2224.0 1.804 186.9 2225.0 1.800 187.1 2226.0 1.796 187.2 2227.0 1.792 187.3 2228.0 1.788 187.4 2229.0 1.784 187.5 2230.0 1.780 187.6 2231.0 1.775 187.7 2232.0 1.771 187.8 2233.0 1.766 188.0 2234.0 1.762 188.1 2235.0 1.757 188.2 2236.0 1.753 188.3 2237.0 1.748 188.4 2238.0 1.743 188.5 2239.0 1.739 188.6 2240.0 1.734 188.8 2241.0 1.729 188.9 2242.0 1.724 189.0 2243.0 1.719 189.1 2244.0 1.714 189.2 2245.0 1.709 189.4 2246.0 1.704 189.5 2247.0 1.699 189.6 2248.0 1.694 189.7 2249.0 1.688 189.9 2250.0 1.683 190.0 2251.0 1.678 190.1 2252.0 1.672 190.2 2253.0 1.667 190.4 2254.0 1.662 190.5 2255.0 1.656 190.6 2256.0 1.651 190.8 2257.0 1.645 190.9 2258.0 1.639 191.0 2259.0 1.634 191.2 2260.0 1.628 191.3 2261.0 1.622 191.4 2262.0 1.616 191.6 2263.0 1.611 191.7 2264.0 1.605 191.8 2265.0 1.599 192.0 2266.0 1.593 192.1 2267.0 1.587 192.3 2268.0 1.581 192.4 2269.0 1.575 192.5 2270.0 1.569 192.7 2271.0 1.563 192.8 2272.0 1.556 193.0 2273.0 1.550 193.1 2274.0 1.544 193.3 2275.0 1.538 193.4 2276.0 1.531 193.6 2277.0 1.525 193.7 2278.0 1.519 193.9 2279.0 1.512 194.0 2280.0 1.506 194.2 2281.0 1.499 194.4 2282.0 1.493 194.5 2283.0 1.486 194.7 2284.0 1.480 194.8 2285.0 1.473 195.0 2286.0 1.467 195.2