| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 17:29:08 |
| WDS: | AC4 | WDS ID/Discoverer |
| P: | 581.320 | Orbital period (years) |
| a: | 0.957 | Semi-major axis (arcseconds) |
| i: | 52.6 | Inclination (degrees) |
| Ω: | 157.5 | Longitude of ascending node (degrees) |
| T: | 2031.700 | Epoch of periastron passage (year) |
| e: | 0.761 | Eccentricity |
| ω: | 280.6 | Longitude of periastron (degrees) |
| Start-Year: | 1735.0 | Year |
| End-Year: | 2315.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 064857.74-150841.0 | Epoch-2000 right ascension and declination |
| WDS-ID: | 06490-1509 | WDS designation |
| Discoverer Code: | AC4 | Discover designation and components |
| ADS number: | 5487 | Aitken Double Star catalog |
| HD number: | 49662 | HD catalog number |
| Hipparcos number: | 32677 | Hipparcos catalog number |
| V1: | 5.57 | Magnitude of the primary |
| V2: | 7.23 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2014 | 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 0.193 21.0 ------------------------- 1735.0 1.048 263.4 1736.0 1.049 263.6 1737.0 1.050 263.8 1738.0 1.051 264.0 1739.0 1.051 264.2 1740.0 1.052 264.4 1741.0 1.053 264.6 1742.0 1.053 264.8 1743.0 1.054 265.0 1744.0 1.055 265.2 1745.0 1.055 265.4 1746.0 1.056 265.6 1747.0 1.057 265.8 1748.0 1.057 266.0 1749.0 1.058 266.2 1750.0 1.059 266.4 1751.0 1.059 266.6 1752.0 1.060 266.8 1753.0 1.060 267.0 1754.0 1.061 267.2 1755.0 1.062 267.4 1756.0 1.062 267.6 1757.0 1.063 267.8 1758.0 1.063 268.0 1759.0 1.064 268.2 1760.0 1.064 268.4 1761.0 1.065 268.6 1762.0 1.065 268.8 1763.0 1.066 269.0 1764.0 1.066 269.2 1765.0 1.067 269.4 1766.0 1.067 269.6 1767.0 1.068 269.8 1768.0 1.068 270.0 1769.0 1.068 270.2 1770.0 1.069 270.4 1771.0 1.069 270.6 1772.0 1.070 270.8 1773.0 1.070 271.0 1774.0 1.070 271.2 1775.0 1.071 271.3 1776.0 1.071 271.5 1777.0 1.071 271.7 1778.0 1.072 271.9 1779.0 1.072 272.1 1780.0 1.072 272.3 1781.0 1.073 272.5 1782.0 1.073 272.7 1783.0 1.073 272.9 1784.0 1.073 273.1 1785.0 1.074 273.3 1786.0 1.074 273.5 1787.0 1.074 273.7 1788.0 1.074 273.9 1789.0 1.074 274.1 1790.0 1.075 274.3 1791.0 1.075 274.5 1792.0 1.075 274.6 1793.0 1.075 274.8 1794.0 1.075 275.0 1795.0 1.075 275.2 1796.0 1.075 275.4 1797.0 1.076 275.6 1798.0 1.076 275.8 1799.0 1.076 276.0 1800.0 1.076 276.2 1801.0 1.076 276.4 1802.0 1.076 276.6 1803.0 1.076 276.8 1804.0 1.076 277.0 1805.0 1.076 277.2 1806.0 1.076 277.3 1807.0 1.076 277.5 1808.0 1.076 277.7 1809.0 1.076 277.9 1810.0 1.076 278.1 1811.0 1.075 278.3 1812.0 1.075 278.5 1813.0 1.075 278.7 1814.0 1.075 278.9 1815.0 1.075 279.1 1816.0 1.075 279.3 1817.0 1.075 279.5 1818.0 1.074 279.7 1819.0 1.074 279.9 1820.0 1.074 280.1 1821.0 1.074 280.3 1822.0 1.073 280.4 1823.0 1.073 280.6 1824.0 1.073 280.8 1825.0 1.073 281.0 1826.0 1.072 281.2 1827.0 1.072 281.4 1828.0 1.072 281.6 1829.0 1.071 281.8 1830.0 1.071 282.0 1831.0 1.071 282.2 1832.0 1.070 282.4 1833.0 1.070 282.6 1834.0 1.069 282.8 1835.0 1.069 283.0 1836.0 1.068 283.2 1837.0 1.068 283.4 1838.0 1.067 283.6 1839.0 1.067 283.8 1840.0 1.066 284.0 1841.0 1.066 284.2 1842.0 1.065 284.3 1843.0 1.065 284.5 1844.0 1.064 284.7 1845.0 1.063 284.9 1846.0 1.063 285.1 1847.0 1.062 285.3 1848.0 1.061 285.5 1849.0 1.061 285.7 1850.0 1.060 285.9 1851.0 1.059 286.1 1852.0 1.059 286.3 1853.0 1.058 286.5 1854.0 1.057 286.7 1855.0 1.056 286.9 1856.0 1.055 287.1 1857.0 1.055 287.3 1858.0 1.054 287.5 1859.0 1.053 287.7 1860.0 1.052 287.9 1861.0 1.051 288.1 1862.0 1.050 288.3 1863.0 1.049 288.5 1864.0 1.048 288.7 1865.0 1.047 288.9 1866.0 1.046 289.2 1867.0 1.045 289.4 1868.0 1.044 289.6 1869.0 1.043 289.8 1870.0 1.042 290.0 1871.0 1.041 290.2 1872.0 1.040 290.4 1873.0 1.038 290.6 1874.0 1.037 290.8 1875.0 1.036 291.0 1876.0 1.035 291.2 1877.0 1.034 291.4 1878.0 1.032 291.6 1879.0 1.031 291.8 1880.0 1.030 292.1 1881.0 1.028 292.3 1882.0 1.027 292.5 1883.0 1.025 292.7 1884.0 1.024 292.9 1885.0 1.023 293.1 1886.0 1.021 293.3 1887.0 1.020 293.5 1888.0 1.018 293.8 1889.0 1.017 294.0 1890.0 1.015 294.2 1891.0 1.013 294.4 1892.0 1.012 294.6 1893.0 1.010 294.8 1894.0 1.008 295.1 1895.0 1.007 295.3 1896.0 1.005 295.5 1897.0 1.003 295.7 1898.0 1.001 296.0 1899.0 0.999 296.2 1900.0 0.998 296.4 1901.0 0.996 296.6 1902.0 0.994 296.9 1903.0 0.992 297.1 1904.0 0.990 297.3 1905.0 0.988 297.5 1906.0 0.986 297.8 1907.0 0.984 298.0 1908.0 0.982 298.2 1909.0 0.980 298.5 1910.0 0.977 298.7 1911.0 0.975 298.9 1912.0 0.973 299.2 1913.0 0.971 299.4 1914.0 0.968 299.6 1915.0 0.966 299.9 1916.0 0.964 300.1 1917.0 0.961 300.4 1918.0 0.959 300.6 1919.0 0.956 300.8 1920.0 0.954 301.1 1921.0 0.951 301.3 1922.0 0.949 301.6 1923.0 0.946 301.8 1924.0 0.943 302.1 1925.0 0.941 302.3 1926.0 0.938 302.6 1927.0 0.935 302.8 1928.0 0.932 303.1 1929.0 0.929 303.4 1930.0 0.926 303.6 1931.0 0.923 303.9 1932.0 0.920 304.1 1933.0 0.917 304.4 1934.0 0.914 304.7 1935.0 0.911 304.9 1936.0 0.908 305.2 1937.0 0.905 305.5 1938.0 0.901 305.8 1939.0 0.898 306.0 1940.0 0.895 306.3 1941.0 0.891 306.6 1942.0 0.888 306.9 1943.0 0.884 307.2 1944.0 0.880 307.4 1945.0 0.877 307.7 1946.0 0.873 308.0 1947.0 0.869 308.3 1948.0 0.865 308.6 1949.0 0.862 308.9 1950.0 0.858 309.2 1951.0 0.854 309.5 1952.0 0.849 309.8 1953.0 0.845 310.1 1954.0 0.841 310.5 1955.0 0.837 310.8 1956.0 0.833 311.1 1957.0 0.828 311.4 1958.0 0.824 311.7 1959.0 0.819 312.1 1960.0 0.814 312.4 1961.0 0.810 312.8 1962.0 0.805 313.1 1963.0 0.800 313.4 1964.0 0.795 313.8 1965.0 0.790 314.2 1966.0 0.785 314.5 1967.0 0.780 314.9 1968.0 0.775 315.2 1969.0 0.769 315.6 1970.0 0.764 316.0 1971.0 0.758 316.4 1972.0 0.753 316.8 1973.0 0.747 317.2 1974.0 0.741 317.6 1975.0 0.735 318.0 1976.0 0.729 318.4 1977.0 0.723 318.8 1978.0 0.716 319.3 1979.0 0.710 319.7 1980.0 0.704 320.1 1981.0 0.697 320.6 1982.0 0.690 321.1 1983.0 0.683 321.5 1984.0 0.676 322.0 1985.0 0.669 322.5 1986.0 0.662 323.0 1987.0 0.654 323.5 1988.0 0.647 324.1 1989.0 0.639 324.6 1990.0 0.631 325.2 1991.0 0.623 325.7 1992.0 0.614 326.3 1993.0 0.606 326.9 1994.0 0.597 327.5 1995.0 0.588 328.2 1996.0 0.579 328.8 1997.0 0.570 329.5 1998.0 0.561 330.2 1999.0 0.551 330.9 2000.0 0.541 331.7 2001.0 0.531 332.5 2002.0 0.520 333.3 2003.0 0.510 334.1 2004.0 0.499 335.0 2005.0 0.487 335.9 2006.0 0.476 336.9 2007.0 0.464 337.9 2008.0 0.452 339.0 2009.0 0.439 340.1 2010.0 0.426 341.3 2011.0 0.413 342.5 2012.0 0.399 343.9 2013.0 0.385 345.3 2014.0 0.371 346.9 2015.0 0.356 348.6 2016.0 0.341 350.4 2017.0 0.325 352.5 2018.0 0.309 354.7 2019.0 0.293 357.1 2020.0 0.276 359.9 2021.0 0.260 3.0 2022.0 0.243 6.6 2023.0 0.226 10.7 2024.0 0.209 15.4 2025.0 0.193 21.0 2026.0 0.178 27.5 2027.0 0.164 35.2 2028.0 0.153 44.1 2029.0 0.145 54.3 2030.0 0.140 65.4 2031.0 0.140 76.8 2032.0 0.145 87.9 2033.0 0.153 98.0 2034.0 0.164 107.0 2035.0 0.177 114.7 2036.0 0.192 121.3 2037.0 0.207 127.0 2038.0 0.223 131.8 2039.0 0.238 136.0 2040.0 0.254 139.7 2041.0 0.269 143.0 2042.0 0.284 145.9 2043.0 0.298 148.6 2044.0 0.312 151.0 2045.0 0.325 153.2 2046.0 0.338 155.2 2047.0 0.350 157.1 2048.0 0.362 158.8 2049.0 0.374 160.5 2050.0 0.385 162.0 2051.0 0.395 163.5 2052.0 0.405 164.9 2053.0 0.415 166.2 2054.0 0.424 167.5 2055.0 0.433 168.7 2056.0 0.442 169.9 2057.0 0.450 171.0 2058.0 0.459 172.1 2059.0 0.467 173.1 2060.0 0.474 174.1 2061.0 0.482 175.1 2062.0 0.489 176.1 2063.0 0.496 177.0 2064.0 0.503 177.9 2065.0 0.509 178.8 2066.0 0.516 179.6 2067.0 0.522 180.4 2068.0 0.528 181.2 2069.0 0.534 182.0 2070.0 0.540 182.8 2071.0 0.546 183.6 2072.0 0.551 184.3 2073.0 0.557 185.0 2074.0 0.562 185.8 2075.0 0.567 186.5 2076.0 0.573 187.1 2077.0 0.578 187.8 2078.0 0.582 188.5 2079.0 0.587 189.1 2080.0 0.592 189.8 2081.0 0.597 190.4 2082.0 0.601 191.0 2083.0 0.606 191.7 2084.0 0.610 192.3 2085.0 0.614 192.9 2086.0 0.619 193.4 2087.0 0.623 194.0 2088.0 0.627 194.6 2089.0 0.631 195.2 2090.0 0.635 195.7 2091.0 0.639 196.3 2092.0 0.643 196.8 2093.0 0.646 197.4 2094.0 0.650 197.9 2095.0 0.654 198.4 2096.0 0.658 198.9 2097.0 0.661 199.4 2098.0 0.665 200.0 2099.0 0.668 200.5 2100.0 0.672 201.0 2101.0 0.675 201.4 2102.0 0.678 201.9 2103.0 0.682 202.4 2104.0 0.685 202.9 2105.0 0.688 203.4 2106.0 0.692 203.8 2107.0 0.695 204.3 2108.0 0.698 204.8 2109.0 0.701 205.2 2110.0 0.704 205.7 2111.0 0.707 206.1 2112.0 0.710 206.6 2113.0 0.713 207.0 2114.0 0.716 207.4 2115.0 0.719 207.9 2116.0 0.722 208.3 2117.0 0.725 208.7 2118.0 0.728 209.2 2119.0 0.731 209.6 2120.0 0.733 210.0 2121.0 0.736 210.4 2122.0 0.739 210.8 2123.0 0.742 211.2 2124.0 0.744 211.6 2125.0 0.747 212.0 2126.0 0.750 212.4 2127.0 0.752 212.8 2128.0 0.755 213.2 2129.0 0.757 213.6 2130.0 0.760 214.0 2131.0 0.763 214.4 2132.0 0.765 214.8 2133.0 0.768 215.2 2134.0 0.770 215.5 2135.0 0.773 215.9 2136.0 0.775 216.3 2137.0 0.777 216.7 2138.0 0.780 217.0 2139.0 0.782 217.4 2140.0 0.785 217.8 2141.0 0.787 218.1 2142.0 0.789 218.5 2143.0 0.792 218.8 2144.0 0.794 219.2 2145.0 0.796 219.5 2146.0 0.799 219.9 2147.0 0.801 220.2 2148.0 0.803 220.6 2149.0 0.805 220.9 2150.0 0.808 221.3 2151.0 0.810 221.6 2152.0 0.812 222.0 2153.0 0.814 222.3 2154.0 0.816 222.6 2155.0 0.819 223.0 2156.0 0.821 223.3 2157.0 0.823 223.6 2158.0 0.825 224.0 2159.0 0.827 224.3 2160.0 0.829 224.6 2161.0 0.831 224.9 2162.0 0.833 225.3 2163.0 0.835 225.6 2164.0 0.838 225.9 2165.0 0.840 226.2 2166.0 0.842 226.5 2167.0 0.844 226.9 2168.0 0.846 227.2 2169.0 0.848 227.5 2170.0 0.850 227.8 2171.0 0.852 228.1 2172.0 0.854 228.4 2173.0 0.856 228.7 2174.0 0.857 229.0 2175.0 0.859 229.3 2176.0 0.861 229.6 2177.0 0.863 229.9 2178.0 0.865 230.2 2179.0 0.867 230.5 2180.0 0.869 230.8 2181.0 0.871 231.1 2182.0 0.873 231.4 2183.0 0.875 231.7 2184.0 0.876 232.0 2185.0 0.878 232.3 2186.0 0.880 232.6 2187.0 0.882 232.9 2188.0 0.884 233.1 2189.0 0.885 233.4 2190.0 0.887 233.7 2191.0 0.889 234.0 2192.0 0.891 234.3 2193.0 0.893 234.6 2194.0 0.894 234.8 2195.0 0.896 235.1 2196.0 0.898 235.4 2197.0 0.900 235.7 2198.0 0.901 235.9 2199.0 0.903 236.2 2200.0 0.905 236.5 2201.0 0.906 236.8 2202.0 0.908 237.0 2203.0 0.910 237.3 2204.0 0.911 237.6 2205.0 0.913 237.8 2206.0 0.915 238.1 2207.0 0.916 238.4 2208.0 0.918 238.6 2209.0 0.920 238.9 2210.0 0.921 239.2 2211.0 0.923 239.4 2212.0 0.925 239.7 2213.0 0.926 240.0 2214.0 0.928 240.2 2215.0 0.929 240.5 2216.0 0.931 240.7 2217.0 0.932 241.0 2218.0 0.934 241.3 2219.0 0.936 241.5 2220.0 0.937 241.8 2221.0 0.939 242.0 2222.0 0.940 242.3 2223.0 0.942 242.5 2224.0 0.943 242.8 2225.0 0.945 243.0 2226.0 0.946 243.3 2227.0 0.948 243.5 2228.0 0.949 243.8 2229.0 0.951 244.0 2230.0 0.952 244.3 2231.0 0.953 244.5 2232.0 0.955 244.8 2233.0 0.956 245.0 2234.0 0.958 245.2 2235.0 0.959 245.5 2236.0 0.961 245.7 2237.0 0.962 246.0 2238.0 0.963 246.2 2239.0 0.965 246.5 2240.0 0.966 246.7 2241.0 0.968 246.9 2242.0 0.969 247.2 2243.0 0.970 247.4 2244.0 0.972 247.6 2245.0 0.973 247.9 2246.0 0.974 248.1 2247.0 0.976 248.4 2248.0 0.977 248.6 2249.0 0.978 248.8 2250.0 0.980 249.1 2251.0 0.981 249.3 2252.0 0.982 249.5 2253.0 0.984 249.8 2254.0 0.985 250.0 2255.0 0.986 250.2 2256.0 0.987 250.4 2257.0 0.989 250.7 2258.0 0.990 250.9 2259.0 0.991 251.1 2260.0 0.992 251.4 2261.0 0.994 251.6 2262.0 0.995 251.8 2263.0 0.996 252.0 2264.0 0.997 252.3 2265.0 0.998 252.5 2266.0 1.000 252.7 2267.0 1.001 252.9 2268.0 1.002 253.2 2269.0 1.003 253.4 2270.0 1.004 253.6 2271.0 1.005 253.8 2272.0 1.006 254.0 2273.0 1.008 254.3 2274.0 1.009 254.5 2275.0 1.010 254.7 2276.0 1.011 254.9 2277.0 1.012 255.1 2278.0 1.013 255.4 2279.0 1.014 255.6 2280.0 1.015 255.8 2281.0 1.016 256.0 2282.0 1.017 256.2 2283.0 1.018 256.4 2284.0 1.019 256.7 2285.0 1.021 256.9 2286.0 1.022 257.1 2287.0 1.023 257.3 2288.0 1.024 257.5 2289.0 1.025 257.7 2290.0 1.026 257.9 2291.0 1.027 258.1 2292.0 1.027 258.4 2293.0 1.028 258.6 2294.0 1.029 258.8 2295.0 1.030 259.0 2296.0 1.031 259.2 2297.0 1.032 259.4 2298.0 1.033 259.6 2299.0 1.034 259.8 2300.0 1.035 260.0 2301.0 1.036 260.3 2302.0 1.037 260.5 2303.0 1.038 260.7 2304.0 1.038 260.9 2305.0 1.039 261.1 2306.0 1.040 261.3 2307.0 1.041 261.5 2308.0 1.042 261.7 2309.0 1.043 261.9 2310.0 1.043 262.1 2311.0 1.044 262.3 2312.0 1.045 262.5 2313.0 1.046 262.7 2314.0 1.047 262.9