| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 16:16:08 |
| WDS: | HO208 | WDS ID/Discoverer |
| P: | 649.641 | Orbital period (years) |
| a: | 2.20987 | Semi-major axis (arcseconds) |
| i: | 103.903 | Inclination (degrees) |
| Ω: | 175.491 | Longitude of ascending node (degrees) |
| T: | 2054.937 | Epoch of periastron passage (year) |
| e: | 0.77651 | Eccentricity |
| ω: | 76.124 | Longitude of periastron (degrees) |
| Start-Year: | 1701.0 | Year |
| End-Year: | 2349.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 000129.19+304408.7 | Epoch-2000 right ascension and declination |
| WDS-ID: | 00015+3044 | WDS designation |
| Discoverer Code: | HO208 | Discover designation and components |
| ADS number: | 17167 | Aitken Double Star catalog |
| HD number: | 224882 | HD catalog number |
| Hipparcos number: | 114 | Hipparcos catalog number |
| V1: | 8.20 | Magnitude of the primary |
| V2: | 9.81 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2015 | Date of last observation |
| Orbit grade: | 5 | 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 0.985 183.7 ------------------------- 1701.0 1.457 317.5 1702.0 1.452 317.3 1703.0 1.447 317.1 1704.0 1.443 316.9 1705.0 1.438 316.7 1706.0 1.433 316.5 1707.0 1.428 316.3 1708.0 1.423 316.1 1709.0 1.418 315.9 1710.0 1.413 315.7 1711.0 1.408 315.5 1712.0 1.403 315.3 1713.0 1.398 315.1 1714.0 1.393 314.9 1715.0 1.388 314.7 1716.0 1.384 314.5 1717.0 1.379 314.3 1718.0 1.374 314.0 1719.0 1.369 313.8 1720.0 1.364 313.6 1721.0 1.359 313.4 1722.0 1.354 313.2 1723.0 1.349 312.9 1724.0 1.344 312.7 1725.0 1.339 312.5 1726.0 1.334 312.2 1727.0 1.329 312.0 1728.0 1.324 311.8 1729.0 1.319 311.5 1730.0 1.314 311.3 1731.0 1.309 311.1 1732.0 1.304 310.8 1733.0 1.299 310.6 1734.0 1.294 310.3 1735.0 1.289 310.1 1736.0 1.284 309.9 1737.0 1.279 309.6 1738.0 1.274 309.4 1739.0 1.269 309.1 1740.0 1.264 308.8 1741.0 1.259 308.6 1742.0 1.254 308.3 1743.0 1.250 308.1 1744.0 1.245 307.8 1745.0 1.240 307.5 1746.0 1.235 307.3 1747.0 1.230 307.0 1748.0 1.225 306.7 1749.0 1.220 306.5 1750.0 1.215 306.2 1751.0 1.210 305.9 1752.0 1.205 305.6 1753.0 1.201 305.3 1754.0 1.196 305.1 1755.0 1.191 304.8 1756.0 1.186 304.5 1757.0 1.181 304.2 1758.0 1.176 303.9 1759.0 1.172 303.6 1760.0 1.167 303.3 1761.0 1.162 303.0 1762.0 1.157 302.7 1763.0 1.152 302.4 1764.0 1.148 302.1 1765.0 1.143 301.8 1766.0 1.138 301.4 1767.0 1.134 301.1 1768.0 1.129 300.8 1769.0 1.124 300.5 1770.0 1.120 300.2 1771.0 1.115 299.8 1772.0 1.110 299.5 1773.0 1.106 299.2 1774.0 1.101 298.8 1775.0 1.097 298.5 1776.0 1.092 298.1 1777.0 1.088 297.8 1778.0 1.083 297.4 1779.0 1.079 297.1 1780.0 1.074 296.7 1781.0 1.070 296.4 1782.0 1.065 296.0 1783.0 1.061 295.7 1784.0 1.057 295.3 1785.0 1.052 294.9 1786.0 1.048 294.6 1787.0 1.044 294.2 1788.0 1.039 293.8 1789.0 1.035 293.4 1790.0 1.031 293.0 1791.0 1.027 292.7 1792.0 1.023 292.3 1793.0 1.019 291.9 1794.0 1.014 291.5 1795.0 1.010 291.1 1796.0 1.006 290.7 1797.0 1.002 290.3 1798.0 0.998 289.9 1799.0 0.995 289.4 1800.0 0.991 289.0 1801.0 0.987 288.6 1802.0 0.983 288.2 1803.0 0.979 287.8 1804.0 0.975 287.3 1805.0 0.972 286.9 1806.0 0.968 286.5 1807.0 0.964 286.0 1808.0 0.961 285.6 1809.0 0.957 285.1 1810.0 0.954 284.7 1811.0 0.950 284.2 1812.0 0.947 283.8 1813.0 0.943 283.3 1814.0 0.940 282.9 1815.0 0.937 282.4 1816.0 0.934 281.9 1817.0 0.930 281.5 1818.0 0.927 281.0 1819.0 0.924 280.5 1820.0 0.921 280.0 1821.0 0.918 279.5 1822.0 0.915 279.0 1823.0 0.912 278.6 1824.0 0.909 278.1 1825.0 0.906 277.6 1826.0 0.903 277.1 1827.0 0.901 276.6 1828.0 0.898 276.1 1829.0 0.895 275.5 1830.0 0.893 275.0 1831.0 0.890 274.5 1832.0 0.888 274.0 1833.0 0.885 273.5 1834.0 0.883 273.0 1835.0 0.881 272.4 1836.0 0.878 271.9 1837.0 0.876 271.4 1838.0 0.874 270.8 1839.0 0.872 270.3 1840.0 0.870 269.8 1841.0 0.868 269.2 1842.0 0.866 268.7 1843.0 0.864 268.1 1844.0 0.863 267.6 1845.0 0.861 267.0 1846.0 0.859 266.5 1847.0 0.858 265.9 1848.0 0.856 265.3 1849.0 0.855 264.8 1850.0 0.853 264.2 1851.0 0.852 263.7 1852.0 0.851 263.1 1853.0 0.849 262.5 1854.0 0.848 262.0 1855.0 0.847 261.4 1856.0 0.846 260.8 1857.0 0.845 260.2 1858.0 0.844 259.7 1859.0 0.843 259.1 1860.0 0.843 258.5 1861.0 0.842 257.9 1862.0 0.841 257.4 1863.0 0.841 256.8 1864.0 0.840 256.2 1865.0 0.840 255.6 1866.0 0.839 255.0 1867.0 0.839 254.5 1868.0 0.839 253.9 1869.0 0.839 253.3 1870.0 0.839 252.7 1871.0 0.839 252.1 1872.0 0.839 251.5 1873.0 0.839 251.0 1874.0 0.839 250.4 1875.0 0.839 249.8 1876.0 0.839 249.2 1877.0 0.840 248.6 1878.0 0.840 248.1 1879.0 0.841 247.5 1880.0 0.841 246.9 1881.0 0.842 246.3 1882.0 0.842 245.7 1883.0 0.843 245.2 1884.0 0.844 244.6 1885.0 0.845 244.0 1886.0 0.846 243.4 1887.0 0.847 242.9 1888.0 0.848 242.3 1889.0 0.849 241.7 1890.0 0.850 241.2 1891.0 0.851 240.6 1892.0 0.852 240.0 1893.0 0.854 239.5 1894.0 0.855 238.9 1895.0 0.856 238.3 1896.0 0.858 237.8 1897.0 0.859 237.2 1898.0 0.861 236.7 1899.0 0.863 236.1 1900.0 0.864 235.6 1901.0 0.866 235.0 1902.0 0.868 234.5 1903.0 0.870 233.9 1904.0 0.872 233.4 1905.0 0.874 232.9 1906.0 0.876 232.3 1907.0 0.878 231.8 1908.0 0.880 231.3 1909.0 0.882 230.7 1910.0 0.884 230.2 1911.0 0.886 229.7 1912.0 0.888 229.2 1913.0 0.891 228.6 1914.0 0.893 228.1 1915.0 0.895 227.6 1916.0 0.898 227.1 1917.0 0.900 226.6 1918.0 0.903 226.1 1919.0 0.905 225.6 1920.0 0.908 225.1 1921.0 0.910 224.6 1922.0 0.913 224.1 1923.0 0.916 223.6 1924.0 0.918 223.1 1925.0 0.921 222.6 1926.0 0.924 222.2 1927.0 0.927 221.7 1928.0 0.929 221.2 1929.0 0.932 220.7 1930.0 0.935 220.3 1931.0 0.938 219.8 1932.0 0.941 219.3 1933.0 0.943 218.9 1934.0 0.946 218.4 1935.0 0.949 218.0 1936.0 0.952 217.5 1937.0 0.955 217.1 1938.0 0.958 216.6 1939.0 0.961 216.2 1940.0 0.964 215.7 1941.0 0.967 215.3 1942.0 0.970 214.8 1943.0 0.973 214.4 1944.0 0.976 214.0 1945.0 0.979 213.5 1946.0 0.982 213.1 1947.0 0.985 212.7 1948.0 0.988 212.3 1949.0 0.991 211.9 1950.0 0.994 211.4 1951.0 0.997 211.0 1952.0 1.000 210.6 1953.0 1.003 210.2 1954.0 1.006 209.8 1955.0 1.009 209.4 1956.0 1.011 209.0 1957.0 1.014 208.6 1958.0 1.017 208.2 1959.0 1.020 207.8 1960.0 1.023 207.4 1961.0 1.026 207.0 1962.0 1.028 206.6 1963.0 1.031 206.2 1964.0 1.034 205.9 1965.0 1.037 205.5 1966.0 1.039 205.1 1967.0 1.042 204.7 1968.0 1.044 204.3 1969.0 1.047 204.0 1970.0 1.049 203.6 1971.0 1.052 203.2 1972.0 1.054 202.9 1973.0 1.056 202.5 1974.0 1.059 202.1 1975.0 1.061 201.8 1976.0 1.063 201.4 1977.0 1.065 201.0 1978.0 1.067 200.7 1979.0 1.069 200.3 1980.0 1.071 200.0 1981.0 1.073 199.6 1982.0 1.074 199.2 1983.0 1.076 198.9 1984.0 1.077 198.5 1985.0 1.079 198.2 1986.0 1.080 197.8 1987.0 1.081 197.5 1988.0 1.083 197.1 1989.0 1.084 196.8 1990.0 1.085 196.4 1991.0 1.085 196.1 1992.0 1.086 195.7 1993.0 1.087 195.4 1994.0 1.087 195.0 1995.0 1.087 194.7 1996.0 1.087 194.4 1997.0 1.087 194.0 1998.0 1.087 193.7 1999.0 1.087 193.3 2000.0 1.086 193.0 2001.0 1.086 192.6 2002.0 1.085 192.3 2003.0 1.084 191.9 2004.0 1.082 191.6 2005.0 1.081 191.2 2006.0 1.079 190.9 2007.0 1.077 190.5 2008.0 1.075 190.2 2009.0 1.072 189.8 2010.0 1.070 189.5 2011.0 1.067 189.1 2012.0 1.063 188.7 2013.0 1.060 188.4 2014.0 1.056 188.0 2015.0 1.051 187.6 2016.0 1.047 187.3 2017.0 1.042 186.9 2018.0 1.036 186.5 2019.0 1.030 186.1 2020.0 1.024 185.7 2021.0 1.017 185.3 2022.0 1.010 184.9 2023.0 1.002 184.5 2024.0 0.994 184.1 2025.0 0.985 183.7 2026.0 0.976 183.3 2027.0 0.965 182.8 2028.0 0.954 182.4 2029.0 0.943 181.9 2030.0 0.930 181.5 2031.0 0.917 181.0 2032.0 0.903 180.5 2033.0 0.888 180.0 2034.0 0.871 179.5 2035.0 0.854 178.9 2036.0 0.836 178.3 2037.0 0.816 177.7 2038.0 0.795 177.1 2039.0 0.772 176.4 2040.0 0.748 175.7 2041.0 0.722 175.0 2042.0 0.694 174.2 2043.0 0.665 173.3 2044.0 0.633 172.3 2045.0 0.599 171.2 2046.0 0.563 170.0 2047.0 0.525 168.6 2048.0 0.484 167.0 2049.0 0.441 165.1 2050.0 0.396 162.7 2051.0 0.350 159.8 2052.0 0.301 155.9 2053.0 0.253 150.5 2054.0 0.206 142.6 2055.0 0.163 130.3 2056.0 0.131 110.7 2057.0 0.120 83.8 2058.0 0.137 58.0 2059.0 0.172 40.3 2060.0 0.217 29.3 2061.0 0.265 22.1 2062.0 0.315 17.2 2063.0 0.364 13.7 2064.0 0.413 10.9 2065.0 0.461 8.8 2066.0 0.507 7.0 2067.0 0.552 5.6 2068.0 0.595 4.3 2069.0 0.637 3.2 2070.0 0.678 2.3 2071.0 0.717 1.4 2072.0 0.754 0.7 2073.0 0.790 360.0 2074.0 0.825 359.4 2075.0 0.859 358.8 2076.0 0.891 358.3 2077.0 0.923 357.8 2078.0 0.953 357.3 2079.0 0.982 356.9 2080.0 1.011 356.4 2081.0 1.038 356.1 2082.0 1.064 355.7 2083.0 1.090 355.3 2084.0 1.115 355.0 2085.0 1.139 354.7 2086.0 1.162 354.4 2087.0 1.185 354.1 2088.0 1.206 353.8 2089.0 1.228 353.5 2090.0 1.248 353.2 2091.0 1.268 353.0 2092.0 1.288 352.7 2093.0 1.307 352.5 2094.0 1.325 352.2 2095.0 1.343 352.0 2096.0 1.360 351.8 2097.0 1.377 351.6 2098.0 1.394 351.4 2099.0 1.410 351.1 2100.0 1.425 350.9 2101.0 1.440 350.7 2102.0 1.455 350.5 2103.0 1.469 350.4 2104.0 1.483 350.2 2105.0 1.497 350.0 2106.0 1.510 349.8 2107.0 1.523 349.6 2108.0 1.536 349.4 2109.0 1.548 349.3 2110.0 1.560 349.1 2111.0 1.572 348.9 2112.0 1.583 348.8 2113.0 1.594 348.6 2114.0 1.605 348.5 2115.0 1.616 348.3 2116.0 1.626 348.1 2117.0 1.636 348.0 2118.0 1.646 347.8 2119.0 1.655 347.7 2120.0 1.665 347.5 2121.0 1.674 347.4 2122.0 1.683 347.2 2123.0 1.691 347.1 2124.0 1.700 347.0 2125.0 1.708 346.8 2126.0 1.716 346.7 2127.0 1.724 346.5 2128.0 1.731 346.4 2129.0 1.739 346.3 2130.0 1.746 346.1 2131.0 1.753 346.0 2132.0 1.760 345.9 2133.0 1.767 345.7 2134.0 1.773 345.6 2135.0 1.780 345.5 2136.0 1.786 345.3 2137.0 1.792 345.2 2138.0 1.798 345.1 2139.0 1.803 345.0 2140.0 1.809 344.8 2141.0 1.814 344.7 2142.0 1.820 344.6 2143.0 1.825 344.5 2144.0 1.830 344.3 2145.0 1.835 344.2 2146.0 1.839 344.1 2147.0 1.844 344.0 2148.0 1.848 343.9 2149.0 1.852 343.7 2150.0 1.857 343.6 2151.0 1.861 343.5 2152.0 1.865 343.4 2153.0 1.868 343.3 2154.0 1.872 343.1 2155.0 1.876 343.0 2156.0 1.879 342.9 2157.0 1.882 342.8 2158.0 1.886 342.7 2159.0 1.889 342.6 2160.0 1.892 342.4 2161.0 1.895 342.3 2162.0 1.898 342.2 2163.0 1.900 342.1 2164.0 1.903 342.0 2165.0 1.905 341.9 2166.0 1.908 341.8 2167.0 1.910 341.7 2168.0 1.912 341.5 2169.0 1.914 341.4 2170.0 1.916 341.3 2171.0 1.918 341.2 2172.0 1.920 341.1 2173.0 1.922 341.0 2174.0 1.924 340.9 2175.0 1.925 340.8 2176.0 1.927 340.7 2177.0 1.928 340.5 2178.0 1.929 340.4 2179.0 1.931 340.3 2180.0 1.932 340.2 2181.0 1.933 340.1 2182.0 1.934 340.0 2183.0 1.935 339.9 2184.0 1.936 339.8 2185.0 1.936 339.7 2186.0 1.937 339.6 2187.0 1.938 339.4 2188.0 1.938 339.3 2189.0 1.939 339.2 2190.0 1.939 339.1 2191.0 1.939 339.0 2192.0 1.940 338.9 2193.0 1.940 338.8 2194.0 1.940 338.7 2195.0 1.940 338.6 2196.0 1.940 338.5 2197.0 1.940 338.4 2198.0 1.940 338.2 2199.0 1.940 338.1 2200.0 1.939 338.0 2201.0 1.939 337.9 2202.0 1.939 337.8 2203.0 1.938 337.7 2204.0 1.938 337.6 2205.0 1.937 337.5 2206.0 1.937 337.4 2207.0 1.936 337.3 2208.0 1.935 337.2 2209.0 1.934 337.0 2210.0 1.933 336.9 2211.0 1.933 336.8 2212.0 1.932 336.7 2213.0 1.931 336.6 2214.0 1.930 336.5 2215.0 1.928 336.4 2216.0 1.927 336.3 2217.0 1.926 336.2 2218.0 1.925 336.1 2219.0 1.923 335.9 2220.0 1.922 335.8 2221.0 1.921 335.7 2222.0 1.919 335.6 2223.0 1.918 335.5 2224.0 1.916 335.4 2225.0 1.914 335.3 2226.0 1.913 335.2 2227.0 1.911 335.1 2228.0 1.909 334.9 2229.0 1.907 334.8 2230.0 1.906 334.7 2231.0 1.904 334.6 2232.0 1.902 334.5 2233.0 1.900 334.4 2234.0 1.898 334.3 2235.0 1.896 334.2 2236.0 1.894 334.0 2237.0 1.891 333.9 2238.0 1.889 333.8 2239.0 1.887 333.7 2240.0 1.885 333.6 2241.0 1.882 333.5 2242.0 1.880 333.3 2243.0 1.878 333.2 2244.0 1.875 333.1 2245.0 1.873 333.0 2246.0 1.870 332.9 2247.0 1.868 332.8 2248.0 1.865 332.6 2249.0 1.862 332.5 2250.0 1.860 332.4 2251.0 1.857 332.3 2252.0 1.854 332.2 2253.0 1.852 332.1 2254.0 1.849 331.9 2255.0 1.846 331.8 2256.0 1.843 331.7 2257.0 1.840 331.6 2258.0 1.837 331.5 2259.0 1.834 331.3 2260.0 1.831 331.2 2261.0 1.828 331.1 2262.0 1.825 331.0 2263.0 1.822 330.8 2264.0 1.819 330.7 2265.0 1.816 330.6 2266.0 1.812 330.5 2267.0 1.809 330.3 2268.0 1.806 330.2 2269.0 1.803 330.1 2270.0 1.799 330.0 2271.0 1.796 329.8 2272.0 1.793 329.7 2273.0 1.789 329.6 2274.0 1.786 329.5 2275.0 1.782 329.3 2276.0 1.779 329.2 2277.0 1.775 329.1 2278.0 1.772 328.9 2279.0 1.768 328.8 2280.0 1.764 328.7 2281.0 1.761 328.5 2282.0 1.757 328.4 2283.0 1.753 328.3 2284.0 1.750 328.1 2285.0 1.746 328.0 2286.0 1.742 327.9 2287.0 1.738 327.7 2288.0 1.735 327.6 2289.0 1.731 327.5 2290.0 1.727 327.3 2291.0 1.723 327.2 2292.0 1.719 327.1 2293.0 1.715 326.9 2294.0 1.711 326.8 2295.0 1.707 326.6 2296.0 1.703 326.5 2297.0 1.699 326.4 2298.0 1.695 326.2 2299.0 1.691 326.1 2300.0 1.687 325.9 2301.0 1.683 325.8 2302.0 1.679 325.6 2303.0 1.674 325.5 2304.0 1.670 325.3 2305.0 1.666 325.2 2306.0 1.662 325.0 2307.0 1.658 324.9 2308.0 1.653 324.7 2309.0 1.649 324.6 2310.0 1.645 324.4 2311.0 1.640 324.3 2312.0 1.636 324.1 2313.0 1.632 324.0 2314.0 1.627 323.8 2315.0 1.623 323.7 2316.0 1.619 323.5 2317.0 1.614 323.4 2318.0 1.610 323.2 2319.0 1.605 323.1 2320.0 1.601 322.9 2321.0 1.596 322.7 2322.0 1.592 322.6 2323.0 1.587 322.4 2324.0 1.583 322.2 2325.0 1.578 322.1 2326.0 1.574 321.9 2327.0 1.569 321.7 2328.0 1.564 321.6 2329.0 1.560 321.4 2330.0 1.555 321.2 2331.0 1.551 321.1 2332.0 1.546 320.9 2333.0 1.541 320.7 2334.0 1.537 320.6 2335.0 1.532 320.4 2336.0 1.527 320.2 2337.0 1.522 320.0 2338.0 1.518 319.9 2339.0 1.513 319.7 2340.0 1.508 319.5 2341.0 1.504 319.3 2342.0 1.499 319.1 2343.0 1.494 319.0 2344.0 1.489 318.8 2345.0 1.484 318.6 2346.0 1.480 318.4 2347.0 1.475 318.2 2348.0 1.470 318.0