| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 17:22:41 |
| WDS: | A322AB | WDS ID/Discoverer |
| P: | 547.700 | Orbital period (years) |
| a: | 3.151 | Semi-major axis (arcseconds) |
| i: | 52.5 | Inclination (degrees) |
| Ω: | 185.3 | Longitude of ascending node (degrees) |
| T: | 2081.000 | Epoch of periastron passage (year) |
| e: | 0.478 | Eccentricity |
| ω: | 320.1 | Longitude of periastron (degrees) |
| Start-Year: | 1752.0 | Year |
| End-Year: | 2298.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 055821.54-043902.4 | Epoch-2000 right ascension and declination |
| WDS-ID: | 05584-0439 | WDS designation |
| Discoverer Code: | A322AB | Discover designation and components |
| ADS number: | 4557 | Aitken Double Star catalog |
| HD number: | 40397 | HD catalog number |
| Hipparcos number: | 28267 | Hipparcos catalog number |
| V1: | 6.99 | Magnitude of the primary |
| V2: | 13.6 | 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: | n | Flags |
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 1.901 42.2 ------------------------- 1752.0 3.441 324.5 1753.0 3.454 324.8 1754.0 3.466 325.1 1755.0 3.478 325.4 1756.0 3.491 325.7 1757.0 3.503 326.0 1758.0 3.515 326.3 1759.0 3.527 326.5 1760.0 3.539 326.8 1761.0 3.551 327.1 1762.0 3.563 327.4 1763.0 3.574 327.7 1764.0 3.586 327.9 1765.0 3.598 328.2 1766.0 3.609 328.5 1767.0 3.621 328.7 1768.0 3.632 329.0 1769.0 3.643 329.3 1770.0 3.655 329.5 1771.0 3.666 329.8 1772.0 3.677 330.0 1773.0 3.688 330.3 1774.0 3.699 330.6 1775.0 3.710 330.8 1776.0 3.720 331.1 1777.0 3.731 331.3 1778.0 3.742 331.6 1779.0 3.752 331.8 1780.0 3.762 332.1 1781.0 3.773 332.3 1782.0 3.783 332.6 1783.0 3.793 332.8 1784.0 3.803 333.0 1785.0 3.813 333.3 1786.0 3.823 333.5 1787.0 3.833 333.8 1788.0 3.842 334.0 1789.0 3.852 334.2 1790.0 3.861 334.5 1791.0 3.871 334.7 1792.0 3.880 334.9 1793.0 3.889 335.2 1794.0 3.898 335.4 1795.0 3.907 335.6 1796.0 3.916 335.8 1797.0 3.925 336.1 1798.0 3.934 336.3 1799.0 3.943 336.5 1800.0 3.951 336.7 1801.0 3.960 337.0 1802.0 3.968 337.2 1803.0 3.976 337.4 1804.0 3.984 337.6 1805.0 3.992 337.9 1806.0 4.000 338.1 1807.0 4.008 338.3 1808.0 4.016 338.5 1809.0 4.023 338.7 1810.0 4.031 338.9 1811.0 4.038 339.2 1812.0 4.045 339.4 1813.0 4.052 339.6 1814.0 4.059 339.8 1815.0 4.066 340.0 1816.0 4.073 340.2 1817.0 4.080 340.4 1818.0 4.087 340.6 1819.0 4.093 340.8 1820.0 4.099 341.1 1821.0 4.106 341.3 1822.0 4.112 341.5 1823.0 4.118 341.7 1824.0 4.124 341.9 1825.0 4.130 342.1 1826.0 4.135 342.3 1827.0 4.141 342.5 1828.0 4.146 342.7 1829.0 4.152 342.9 1830.0 4.157 343.1 1831.0 4.162 343.3 1832.0 4.167 343.5 1833.0 4.172 343.7 1834.0 4.176 343.9 1835.0 4.181 344.1 1836.0 4.185 344.3 1837.0 4.190 344.5 1838.0 4.194 344.7 1839.0 4.198 344.9 1840.0 4.202 345.1 1841.0 4.206 345.3 1842.0 4.210 345.5 1843.0 4.213 345.7 1844.0 4.217 345.9 1845.0 4.220 346.1 1846.0 4.223 346.3 1847.0 4.226 346.5 1848.0 4.229 346.7 1849.0 4.232 346.9 1850.0 4.235 347.1 1851.0 4.237 347.2 1852.0 4.240 347.4 1853.0 4.242 347.6 1854.0 4.244 347.8 1855.0 4.246 348.0 1856.0 4.248 348.2 1857.0 4.250 348.4 1858.0 4.251 348.6 1859.0 4.253 348.8 1860.0 4.254 349.0 1861.0 4.255 349.2 1862.0 4.256 349.4 1863.0 4.257 349.6 1864.0 4.258 349.8 1865.0 4.258 350.0 1866.0 4.259 350.1 1867.0 4.259 350.3 1868.0 4.259 350.5 1869.0 4.259 350.7 1870.0 4.259 350.9 1871.0 4.259 351.1 1872.0 4.259 351.3 1873.0 4.258 351.5 1874.0 4.257 351.7 1875.0 4.256 351.9 1876.0 4.255 352.1 1877.0 4.254 352.3 1878.0 4.253 352.5 1879.0 4.251 352.6 1880.0 4.250 352.8 1881.0 4.248 353.0 1882.0 4.246 353.2 1883.0 4.244 353.4 1884.0 4.242 353.6 1885.0 4.239 353.8 1886.0 4.237 354.0 1887.0 4.234 354.2 1888.0 4.231 354.4 1889.0 4.228 354.6 1890.0 4.225 354.8 1891.0 4.221 355.0 1892.0 4.218 355.2 1893.0 4.214 355.4 1894.0 4.210 355.6 1895.0 4.206 355.8 1896.0 4.202 356.0 1897.0 4.198 356.2 1898.0 4.193 356.4 1899.0 4.188 356.6 1900.0 4.183 356.8 1901.0 4.178 357.0 1902.0 4.173 357.2 1903.0 4.168 357.4 1904.0 4.162 357.6 1905.0 4.156 357.8 1906.0 4.150 358.0 1907.0 4.144 358.2 1908.0 4.138 358.4 1909.0 4.132 358.6 1910.0 4.125 358.8 1911.0 4.118 359.0 1912.0 4.111 359.2 1913.0 4.104 359.4 1914.0 4.096 359.6 1915.0 4.089 359.8 1916.0 4.081 0.0 1917.0 4.073 0.2 1918.0 4.065 0.4 1919.0 4.057 0.7 1920.0 4.048 0.9 1921.0 4.040 1.1 1922.0 4.031 1.3 1923.0 4.022 1.5 1924.0 4.012 1.7 1925.0 4.003 1.9 1926.0 3.993 2.2 1927.0 3.983 2.4 1928.0 3.973 2.6 1929.0 3.963 2.8 1930.0 3.952 3.0 1931.0 3.942 3.3 1932.0 3.931 3.5 1933.0 3.920 3.7 1934.0 3.908 3.9 1935.0 3.897 4.2 1936.0 3.885 4.4 1937.0 3.873 4.6 1938.0 3.861 4.9 1939.0 3.849 5.1 1940.0 3.836 5.3 1941.0 3.824 5.6 1942.0 3.811 5.8 1943.0 3.797 6.1 1944.0 3.784 6.3 1945.0 3.770 6.6 1946.0 3.756 6.8 1947.0 3.742 7.0 1948.0 3.728 7.3 1949.0 3.714 7.5 1950.0 3.699 7.8 1951.0 3.684 8.1 1952.0 3.669 8.3 1953.0 3.653 8.6 1954.0 3.638 8.8 1955.0 3.622 9.1 1956.0 3.606 9.4 1957.0 3.589 9.6 1958.0 3.573 9.9 1959.0 3.556 10.2 1960.0 3.539 10.5 1961.0 3.521 10.7 1962.0 3.504 11.0 1963.0 3.486 11.3 1964.0 3.468 11.6 1965.0 3.450 11.9 1966.0 3.431 12.2 1967.0 3.413 12.5 1968.0 3.394 12.8 1969.0 3.374 13.1 1970.0 3.355 13.4 1971.0 3.335 13.7 1972.0 3.315 14.0 1973.0 3.295 14.3 1974.0 3.274 14.7 1975.0 3.254 15.0 1976.0 3.233 15.3 1977.0 3.211 15.7 1978.0 3.190 16.0 1979.0 3.168 16.4 1980.0 3.146 16.7 1981.0 3.124 17.1 1982.0 3.101 17.4 1983.0 3.078 17.8 1984.0 3.055 18.2 1985.0 3.032 18.5 1986.0 3.008 18.9 1987.0 2.984 19.3 1988.0 2.960 19.7 1989.0 2.936 20.1 1990.0 2.911 20.5 1991.0 2.886 20.9 1992.0 2.861 21.3 1993.0 2.836 21.8 1994.0 2.810 22.2 1995.0 2.784 22.7 1996.0 2.758 23.1 1997.0 2.731 23.6 1998.0 2.705 24.0 1999.0 2.678 24.5 2000.0 2.650 25.0 2001.0 2.623 25.5 2002.0 2.595 26.0 2003.0 2.567 26.6 2004.0 2.539 27.1 2005.0 2.511 27.6 2006.0 2.482 28.2 2007.0 2.453 28.8 2008.0 2.424 29.4 2009.0 2.394 30.0 2010.0 2.365 30.6 2011.0 2.335 31.2 2012.0 2.305 31.9 2013.0 2.275 32.5 2014.0 2.245 33.2 2015.0 2.214 33.9 2016.0 2.183 34.6 2017.0 2.152 35.4 2018.0 2.121 36.1 2019.0 2.090 36.9 2020.0 2.059 37.7 2021.0 2.027 38.6 2022.0 1.996 39.4 2023.0 1.964 40.3 2024.0 1.933 41.2 2025.0 1.901 42.2 2026.0 1.869 43.2 2027.0 1.838 44.2 2028.0 1.806 45.2 2029.0 1.774 46.3 2030.0 1.743 47.5 2031.0 1.711 48.6 2032.0 1.680 49.8 2033.0 1.649 51.1 2034.0 1.618 52.4 2035.0 1.588 53.8 2036.0 1.558 55.2 2037.0 1.528 56.7 2038.0 1.498 58.2 2039.0 1.470 59.8 2040.0 1.441 61.4 2041.0 1.414 63.1 2042.0 1.386 64.9 2043.0 1.360 66.8 2044.0 1.335 68.7 2045.0 1.310 70.7 2046.0 1.287 72.7 2047.0 1.264 74.9 2048.0 1.243 77.1 2049.0 1.223 79.4 2050.0 1.205 81.8 2051.0 1.188 84.2 2052.0 1.172 86.7 2053.0 1.158 89.3 2054.0 1.146 91.9 2055.0 1.135 94.6 2056.0 1.126 97.3 2057.0 1.119 100.1 2058.0 1.114 102.9 2059.0 1.111 105.7 2060.0 1.110 108.5 2061.0 1.111 111.4 2062.0 1.114 114.2 2063.0 1.118 117.0 2064.0 1.125 119.8 2065.0 1.133 122.5 2066.0 1.142 125.2 2067.0 1.154 127.9 2068.0 1.166 130.5 2069.0 1.181 133.0 2070.0 1.196 135.5 2071.0 1.212 137.9 2072.0 1.230 140.2 2073.0 1.249 142.5 2074.0 1.268 144.7 2075.0 1.288 146.8 2076.0 1.308 148.9 2077.0 1.329 150.9 2078.0 1.351 152.8 2079.0 1.372 154.7 2080.0 1.394 156.6 2081.0 1.416 158.3 2082.0 1.438 160.0 2083.0 1.460 161.7 2084.0 1.481 163.3 2085.0 1.503 164.9 2086.0 1.524 166.4 2087.0 1.545 167.9 2088.0 1.565 169.3 2089.0 1.585 170.7 2090.0 1.604 172.1 2091.0 1.623 173.5 2092.0 1.642 174.8 2093.0 1.660 176.0 2094.0 1.677 177.3 2095.0 1.694 178.5 2096.0 1.710 179.7 2097.0 1.725 180.9 2098.0 1.740 182.1 2099.0 1.754 183.2 2100.0 1.768 184.3 2101.0 1.780 185.5 2102.0 1.793 186.5 2103.0 1.804 187.6 2104.0 1.815 188.7 2105.0 1.826 189.7 2106.0 1.835 190.8 2107.0 1.844 191.8 2108.0 1.853 192.8 2109.0 1.861 193.8 2110.0 1.868 194.9 2111.0 1.875 195.8 2112.0 1.882 196.8 2113.0 1.888 197.8 2114.0 1.893 198.8 2115.0 1.898 199.8 2116.0 1.902 200.7 2117.0 1.906 201.7 2118.0 1.910 202.7 2119.0 1.913 203.6 2120.0 1.916 204.6 2121.0 1.919 205.5 2122.0 1.921 206.5 2123.0 1.923 207.4 2124.0 1.925 208.3 2125.0 1.926 209.3 2126.0 1.928 210.2 2127.0 1.929 211.2 2128.0 1.929 212.1 2129.0 1.930 213.0 2130.0 1.930 214.0 2131.0 1.930 214.9 2132.0 1.930 215.8 2133.0 1.930 216.8 2134.0 1.930 217.7 2135.0 1.930 218.7 2136.0 1.930 219.6 2137.0 1.929 220.5 2138.0 1.929 221.5 2139.0 1.928 222.4 2140.0 1.928 223.3 2141.0 1.927 224.3 2142.0 1.927 225.2 2143.0 1.926 226.2 2144.0 1.926 227.1 2145.0 1.926 228.0 2146.0 1.925 229.0 2147.0 1.925 229.9 2148.0 1.925 230.9 2149.0 1.925 231.8 2150.0 1.925 232.8 2151.0 1.925 233.7 2152.0 1.925 234.6 2153.0 1.925 235.6 2154.0 1.925 236.5 2155.0 1.926 237.5 2156.0 1.927 238.4 2157.0 1.928 239.3 2158.0 1.929 240.3 2159.0 1.930 241.2 2160.0 1.931 242.2 2161.0 1.933 243.1 2162.0 1.934 244.0 2163.0 1.936 245.0 2164.0 1.938 245.9 2165.0 1.941 246.8 2166.0 1.943 247.7 2167.0 1.946 248.7 2168.0 1.949 249.6 2169.0 1.952 250.5 2170.0 1.955 251.4 2171.0 1.958 252.3 2172.0 1.962 253.2 2173.0 1.966 254.1 2174.0 1.970 255.0 2175.0 1.974 255.9 2176.0 1.979 256.8 2177.0 1.984 257.7 2178.0 1.989 258.6 2179.0 1.994 259.5 2180.0 1.999 260.4 2181.0 2.005 261.2 2182.0 2.011 262.1 2183.0 2.017 263.0 2184.0 2.023 263.8 2185.0 2.030 264.7 2186.0 2.037 265.5 2187.0 2.043 266.3 2188.0 2.051 267.2 2189.0 2.058 268.0 2190.0 2.065 268.8 2191.0 2.073 269.6 2192.0 2.081 270.4 2193.0 2.089 271.2 2194.0 2.098 272.0 2195.0 2.106 272.8 2196.0 2.115 273.6 2197.0 2.124 274.4 2198.0 2.133 275.2 2199.0 2.142 275.9 2200.0 2.151 276.7 2201.0 2.161 277.4 2202.0 2.171 278.2 2203.0 2.181 278.9 2204.0 2.191 279.6 2205.0 2.201 280.4 2206.0 2.211 281.1 2207.0 2.222 281.8 2208.0 2.233 282.5 2209.0 2.243 283.2 2210.0 2.254 283.9 2211.0 2.266 284.6 2212.0 2.277 285.2 2213.0 2.288 285.9 2214.0 2.300 286.6 2215.0 2.311 287.2 2216.0 2.323 287.9 2217.0 2.335 288.5 2218.0 2.347 289.2 2219.0 2.359 289.8 2220.0 2.371 290.4 2221.0 2.384 291.0 2222.0 2.396 291.7 2223.0 2.408 292.3 2224.0 2.421 292.9 2225.0 2.434 293.4 2226.0 2.446 294.0 2227.0 2.459 294.6 2228.0 2.472 295.2 2229.0 2.485 295.8 2230.0 2.498 296.3 2231.0 2.511 296.9 2232.0 2.525 297.4 2233.0 2.538 298.0 2234.0 2.551 298.5 2235.0 2.565 299.0 2236.0 2.578 299.6 2237.0 2.591 300.1 2238.0 2.605 300.6 2239.0 2.619 301.1 2240.0 2.632 301.6 2241.0 2.646 302.1 2242.0 2.659 302.6 2243.0 2.673 303.1 2244.0 2.687 303.6 2245.0 2.701 304.1 2246.0 2.715 304.6 2247.0 2.728 305.0 2248.0 2.742 305.5 2249.0 2.756 306.0 2250.0 2.770 306.4 2251.0 2.784 306.9 2252.0 2.798 307.3 2253.0 2.812 307.8 2254.0 2.826 308.2 2255.0 2.840 308.6 2256.0 2.854 309.1 2257.0 2.868 309.5 2258.0 2.882 309.9 2259.0 2.896 310.3 2260.0 2.910 310.7 2261.0 2.923 311.2 2262.0 2.937 311.6 2263.0 2.951 312.0 2264.0 2.965 312.4 2265.0 2.979 312.8 2266.0 2.993 313.1 2267.0 3.007 313.5 2268.0 3.021 313.9 2269.0 3.035 314.3 2270.0 3.048 314.7 2271.0 3.062 315.1 2272.0 3.076 315.4 2273.0 3.090 315.8 2274.0 3.103 316.2 2275.0 3.117 316.5 2276.0 3.131 316.9 2277.0 3.144 317.2 2278.0 3.158 317.6 2279.0 3.171 317.9 2280.0 3.185 318.3 2281.0 3.198 318.6 2282.0 3.212 319.0 2283.0 3.225 319.3 2284.0 3.239 319.6 2285.0 3.252 320.0 2286.0 3.265 320.3 2287.0 3.278 320.6 2288.0 3.291 320.9 2289.0 3.305 321.3 2290.0 3.318 321.6 2291.0 3.331 321.9 2292.0 3.344 322.2 2293.0 3.356 322.5 2294.0 3.369 322.8 2295.0 3.382 323.1 2296.0 3.395 323.4 2297.0 3.407 323.7