| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:24:51 |
| WDS: | BU941AB | WDS ID/Discoverer |
| P: | 656.800 | Orbital period (years) |
| a: | 0.784 | Semi-major axis (arcseconds) |
| i: | 133.8 | Inclination (degrees) |
| Ω: | 115.3 | Longitude of ascending node (degrees) |
| T: | 2008.000 | Epoch of periastron passage (year) |
| e: | 0.816 | Eccentricity |
| ω: | 54.8 | Longitude of periastron (degrees) |
| Start-Year: | 1697.0 | Year |
| End-Year: | 2353.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 143547.53+001434.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 14358+0015 | WDS designation |
| Discoverer Code: | BU941AB | Discover designation and components |
| ADS number: | 9318 | Aitken Double Star catalog |
| HD number: | 128233 | HD catalog number |
| Hipparcos number: | 71377 | Hipparcos catalog number |
| V1: | 9.57 | Magnitude of the primary |
| V2: | 9.44 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2017 | 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 0.263 317.3 ------------------------- 1697.0 1.135 249.0 1698.0 1.134 248.9 1699.0 1.133 248.8 1700.0 1.132 248.7 1701.0 1.131 248.6 1702.0 1.130 248.5 1703.0 1.129 248.4 1704.0 1.128 248.3 1705.0 1.127 248.2 1706.0 1.126 248.1 1707.0 1.125 248.0 1708.0 1.124 247.9 1709.0 1.122 247.8 1710.0 1.121 247.7 1711.0 1.120 247.6 1712.0 1.119 247.5 1713.0 1.118 247.3 1714.0 1.117 247.2 1715.0 1.115 247.1 1716.0 1.114 247.0 1717.0 1.113 246.9 1718.0 1.112 246.8 1719.0 1.111 246.7 1720.0 1.109 246.6 1721.0 1.108 246.5 1722.0 1.107 246.4 1723.0 1.105 246.3 1724.0 1.104 246.1 1725.0 1.103 246.0 1726.0 1.101 245.9 1727.0 1.100 245.8 1728.0 1.099 245.7 1729.0 1.097 245.6 1730.0 1.096 245.5 1731.0 1.094 245.4 1732.0 1.093 245.3 1733.0 1.092 245.1 1734.0 1.090 245.0 1735.0 1.089 244.9 1736.0 1.087 244.8 1737.0 1.086 244.7 1738.0 1.084 244.6 1739.0 1.083 244.5 1740.0 1.081 244.3 1741.0 1.079 244.2 1742.0 1.078 244.1 1743.0 1.076 244.0 1744.0 1.075 243.9 1745.0 1.073 243.8 1746.0 1.072 243.6 1747.0 1.070 243.5 1748.0 1.068 243.4 1749.0 1.067 243.3 1750.0 1.065 243.2 1751.0 1.063 243.1 1752.0 1.062 242.9 1753.0 1.060 242.8 1754.0 1.058 242.7 1755.0 1.056 242.6 1756.0 1.055 242.5 1757.0 1.053 242.3 1758.0 1.051 242.2 1759.0 1.049 242.1 1760.0 1.048 242.0 1761.0 1.046 241.8 1762.0 1.044 241.7 1763.0 1.042 241.6 1764.0 1.040 241.5 1765.0 1.038 241.3 1766.0 1.036 241.2 1767.0 1.035 241.1 1768.0 1.033 241.0 1769.0 1.031 240.8 1770.0 1.029 240.7 1771.0 1.027 240.6 1772.0 1.025 240.5 1773.0 1.023 240.3 1774.0 1.021 240.2 1775.0 1.019 240.1 1776.0 1.017 239.9 1777.0 1.015 239.8 1778.0 1.013 239.7 1779.0 1.011 239.5 1780.0 1.009 239.4 1781.0 1.007 239.3 1782.0 1.004 239.1 1783.0 1.002 239.0 1784.0 1.000 238.9 1785.0 0.998 238.7 1786.0 0.996 238.6 1787.0 0.994 238.5 1788.0 0.992 238.3 1789.0 0.989 238.2 1790.0 0.987 238.1 1791.0 0.985 237.9 1792.0 0.983 237.8 1793.0 0.980 237.6 1794.0 0.978 237.5 1795.0 0.976 237.4 1796.0 0.974 237.2 1797.0 0.971 237.1 1798.0 0.969 236.9 1799.0 0.967 236.8 1800.0 0.964 236.6 1801.0 0.962 236.5 1802.0 0.960 236.4 1803.0 0.957 236.2 1804.0 0.955 236.1 1805.0 0.952 235.9 1806.0 0.950 235.8 1807.0 0.948 235.6 1808.0 0.945 235.5 1809.0 0.943 235.3 1810.0 0.940 235.2 1811.0 0.938 235.0 1812.0 0.935 234.9 1813.0 0.933 234.7 1814.0 0.930 234.5 1815.0 0.928 234.4 1816.0 0.925 234.2 1817.0 0.923 234.1 1818.0 0.920 233.9 1819.0 0.917 233.8 1820.0 0.915 233.6 1821.0 0.912 233.4 1822.0 0.909 233.3 1823.0 0.907 233.1 1824.0 0.904 232.9 1825.0 0.901 232.8 1826.0 0.899 232.6 1827.0 0.896 232.4 1828.0 0.893 232.3 1829.0 0.891 232.1 1830.0 0.888 231.9 1831.0 0.885 231.8 1832.0 0.882 231.6 1833.0 0.879 231.4 1834.0 0.877 231.2 1835.0 0.874 231.1 1836.0 0.871 230.9 1837.0 0.868 230.7 1838.0 0.865 230.5 1839.0 0.862 230.3 1840.0 0.860 230.2 1841.0 0.857 230.0 1842.0 0.854 229.8 1843.0 0.851 229.6 1844.0 0.848 229.4 1845.0 0.845 229.2 1846.0 0.842 229.0 1847.0 0.839 228.9 1848.0 0.836 228.7 1849.0 0.833 228.5 1850.0 0.830 228.3 1851.0 0.827 228.1 1852.0 0.824 227.9 1853.0 0.821 227.7 1854.0 0.818 227.5 1855.0 0.814 227.3 1856.0 0.811 227.1 1857.0 0.808 226.9 1858.0 0.805 226.7 1859.0 0.802 226.5 1860.0 0.799 226.2 1861.0 0.795 226.0 1862.0 0.792 225.8 1863.0 0.789 225.6 1864.0 0.786 225.4 1865.0 0.783 225.2 1866.0 0.779 224.9 1867.0 0.776 224.7 1868.0 0.773 224.5 1869.0 0.769 224.3 1870.0 0.766 224.0 1871.0 0.763 223.8 1872.0 0.759 223.6 1873.0 0.756 223.3 1874.0 0.753 223.1 1875.0 0.749 222.9 1876.0 0.746 222.6 1877.0 0.742 222.4 1878.0 0.739 222.1 1879.0 0.735 221.9 1880.0 0.732 221.6 1881.0 0.728 221.4 1882.0 0.725 221.1 1883.0 0.721 220.9 1884.0 0.718 220.6 1885.0 0.714 220.4 1886.0 0.711 220.1 1887.0 0.707 219.8 1888.0 0.704 219.5 1889.0 0.700 219.3 1890.0 0.696 219.0 1891.0 0.693 218.7 1892.0 0.689 218.4 1893.0 0.685 218.1 1894.0 0.682 217.9 1895.0 0.678 217.6 1896.0 0.674 217.3 1897.0 0.671 217.0 1898.0 0.667 216.7 1899.0 0.663 216.4 1900.0 0.659 216.1 1901.0 0.655 215.7 1902.0 0.652 215.4 1903.0 0.648 215.1 1904.0 0.644 214.8 1905.0 0.640 214.5 1906.0 0.636 214.1 1907.0 0.632 213.8 1908.0 0.628 213.5 1909.0 0.625 213.1 1910.0 0.621 212.8 1911.0 0.617 212.4 1912.0 0.613 212.1 1913.0 0.609 211.7 1914.0 0.605 211.3 1915.0 0.601 211.0 1916.0 0.597 210.6 1917.0 0.593 210.2 1918.0 0.589 209.8 1919.0 0.585 209.4 1920.0 0.580 209.0 1921.0 0.576 208.6 1922.0 0.572 208.2 1923.0 0.568 207.8 1924.0 0.564 207.4 1925.0 0.560 207.0 1926.0 0.556 206.5 1927.0 0.551 206.1 1928.0 0.547 205.6 1929.0 0.543 205.2 1930.0 0.539 204.7 1931.0 0.535 204.3 1932.0 0.530 203.8 1933.0 0.526 203.3 1934.0 0.522 202.8 1935.0 0.517 202.3 1936.0 0.513 201.8 1937.0 0.509 201.3 1938.0 0.504 200.8 1939.0 0.500 200.2 1940.0 0.496 199.7 1941.0 0.491 199.1 1942.0 0.487 198.6 1943.0 0.482 198.0 1944.0 0.478 197.4 1945.0 0.474 196.8 1946.0 0.469 196.2 1947.0 0.465 195.6 1948.0 0.460 194.9 1949.0 0.456 194.3 1950.0 0.451 193.6 1951.0 0.446 193.0 1952.0 0.442 192.3 1953.0 0.437 191.6 1954.0 0.433 190.9 1955.0 0.428 190.2 1956.0 0.424 189.4 1957.0 0.419 188.7 1958.0 0.414 187.9 1959.0 0.410 187.1 1960.0 0.405 186.3 1961.0 0.400 185.4 1962.0 0.396 184.6 1963.0 0.391 183.7 1964.0 0.386 182.8 1965.0 0.381 181.9 1966.0 0.377 181.0 1967.0 0.372 180.0 1968.0 0.367 179.0 1969.0 0.362 178.0 1970.0 0.358 177.0 1971.0 0.353 175.9 1972.0 0.348 174.8 1973.0 0.343 173.7 1974.0 0.338 172.5 1975.0 0.333 171.3 1976.0 0.328 170.1 1977.0 0.323 168.8 1978.0 0.318 167.5 1979.0 0.313 166.2 1980.0 0.308 164.8 1981.0 0.303 163.3 1982.0 0.298 161.8 1983.0 0.293 160.3 1984.0 0.288 158.7 1985.0 0.283 157.0 1986.0 0.277 155.3 1987.0 0.272 153.5 1988.0 0.266 151.7 1989.0 0.261 149.7 1990.0 0.255 147.7 1991.0 0.249 145.6 1992.0 0.244 143.4 1993.0 0.237 141.0 1994.0 0.231 138.6 1995.0 0.225 136.0 1996.0 0.218 133.2 1997.0 0.211 130.3 1998.0 0.204 127.2 1999.0 0.196 123.8 2000.0 0.188 120.2 2001.0 0.180 116.2 2002.0 0.171 111.8 2003.0 0.162 107.0 2004.0 0.153 101.5 2005.0 0.143 95.4 2006.0 0.133 88.3 2007.0 0.124 80.2 2008.0 0.116 70.8 2009.0 0.110 60.3 2010.0 0.107 48.8 2011.0 0.106 36.9 2012.0 0.109 25.2 2013.0 0.115 14.3 2014.0 0.123 4.7 2015.0 0.133 356.4 2016.0 0.144 349.4 2017.0 0.157 343.4 2018.0 0.170 338.4 2019.0 0.183 334.0 2020.0 0.197 330.3 2021.0 0.210 327.0 2022.0 0.223 324.2 2023.0 0.237 321.6 2024.0 0.250 319.3 2025.0 0.263 317.3 2026.0 0.275 315.4 2027.0 0.288 313.7 2028.0 0.300 312.1 2029.0 0.312 310.7 2030.0 0.324 309.4 2031.0 0.335 308.1 2032.0 0.346 307.0 2033.0 0.358 305.9 2034.0 0.368 304.9 2035.0 0.379 303.9 2036.0 0.390 303.0 2037.0 0.400 302.1 2038.0 0.410 301.3 2039.0 0.420 300.5 2040.0 0.430 299.8 2041.0 0.440 299.1 2042.0 0.449 298.4 2043.0 0.458 297.7 2044.0 0.467 297.1 2045.0 0.477 296.5 2046.0 0.485 295.9 2047.0 0.494 295.3 2048.0 0.503 294.8 2049.0 0.511 294.3 2050.0 0.519 293.8 2051.0 0.528 293.3 2052.0 0.536 292.8 2053.0 0.544 292.3 2054.0 0.552 291.9 2055.0 0.559 291.4 2056.0 0.567 291.0 2057.0 0.575 290.6 2058.0 0.582 290.2 2059.0 0.589 289.8 2060.0 0.597 289.4 2061.0 0.604 289.0 2062.0 0.611 288.7 2063.0 0.618 288.3 2064.0 0.625 288.0 2065.0 0.631 287.6 2066.0 0.638 287.3 2067.0 0.645 287.0 2068.0 0.651 286.7 2069.0 0.658 286.3 2070.0 0.664 286.0 2071.0 0.670 285.7 2072.0 0.676 285.4 2073.0 0.683 285.1 2074.0 0.689 284.8 2075.0 0.695 284.6 2076.0 0.701 284.3 2077.0 0.706 284.0 2078.0 0.712 283.7 2079.0 0.718 283.5 2080.0 0.724 283.2 2081.0 0.729 283.0 2082.0 0.735 282.7 2083.0 0.740 282.5 2084.0 0.746 282.2 2085.0 0.751 282.0 2086.0 0.756 281.7 2087.0 0.761 281.5 2088.0 0.767 281.3 2089.0 0.772 281.1 2090.0 0.777 280.8 2091.0 0.782 280.6 2092.0 0.787 280.4 2093.0 0.792 280.2 2094.0 0.797 280.0 2095.0 0.801 279.7 2096.0 0.806 279.5 2097.0 0.811 279.3 2098.0 0.815 279.1 2099.0 0.820 278.9 2100.0 0.825 278.7 2101.0 0.829 278.5 2102.0 0.834 278.3 2103.0 0.838 278.1 2104.0 0.842 278.0 2105.0 0.847 277.8 2106.0 0.851 277.6 2107.0 0.855 277.4 2108.0 0.859 277.2 2109.0 0.863 277.0 2110.0 0.868 276.8 2111.0 0.872 276.7 2112.0 0.876 276.5 2113.0 0.880 276.3 2114.0 0.884 276.1 2115.0 0.888 276.0 2116.0 0.891 275.8 2117.0 0.895 275.6 2118.0 0.899 275.5 2119.0 0.903 275.3 2120.0 0.906 275.1 2121.0 0.910 275.0 2122.0 0.914 274.8 2123.0 0.917 274.6 2124.0 0.921 274.5 2125.0 0.924 274.3 2126.0 0.928 274.2 2127.0 0.931 274.0 2128.0 0.935 273.9 2129.0 0.938 273.7 2130.0 0.942 273.6 2131.0 0.945 273.4 2132.0 0.948 273.3 2133.0 0.951 273.1 2134.0 0.955 273.0 2135.0 0.958 272.8 2136.0 0.961 272.7 2137.0 0.964 272.5 2138.0 0.967 272.4 2139.0 0.970 272.2 2140.0 0.973 272.1 2141.0 0.976 271.9 2142.0 0.979 271.8 2143.0 0.982 271.7 2144.0 0.985 271.5 2145.0 0.988 271.4 2146.0 0.991 271.2 2147.0 0.994 271.1 2148.0 0.996 271.0 2149.0 0.999 270.8 2150.0 1.002 270.7 2151.0 1.005 270.6 2152.0 1.007 270.4 2153.0 1.010 270.3 2154.0 1.013 270.2 2155.0 1.015 270.0 2156.0 1.018 269.9 2157.0 1.020 269.8 2158.0 1.023 269.7 2159.0 1.025 269.5 2160.0 1.028 269.4 2161.0 1.030 269.3 2162.0 1.033 269.1 2163.0 1.035 269.0 2164.0 1.037 268.9 2165.0 1.040 268.8 2166.0 1.042 268.6 2167.0 1.044 268.5 2168.0 1.046 268.4 2169.0 1.049 268.3 2170.0 1.051 268.1 2171.0 1.053 268.0 2172.0 1.055 267.9 2173.0 1.057 267.8 2174.0 1.059 267.7 2175.0 1.062 267.5 2176.0 1.064 267.4 2177.0 1.066 267.3 2178.0 1.068 267.2 2179.0 1.070 267.1 2180.0 1.072 267.0 2181.0 1.074 266.8 2182.0 1.075 266.7 2183.0 1.077 266.6 2184.0 1.079 266.5 2185.0 1.081 266.4 2186.0 1.083 266.3 2187.0 1.085 266.1 2188.0 1.086 266.0 2189.0 1.088 265.9 2190.0 1.090 265.8 2191.0 1.092 265.7 2192.0 1.093 265.6 2193.0 1.095 265.5 2194.0 1.097 265.3 2195.0 1.098 265.2 2196.0 1.100 265.1 2197.0 1.101 265.0 2198.0 1.103 264.9 2199.0 1.105 264.8 2200.0 1.106 264.7 2201.0 1.108 264.6 2202.0 1.109 264.5 2203.0 1.111 264.4 2204.0 1.112 264.2 2205.0 1.113 264.1 2206.0 1.115 264.0 2207.0 1.116 263.9 2208.0 1.118 263.8 2209.0 1.119 263.7 2210.0 1.120 263.6 2211.0 1.122 263.5 2212.0 1.123 263.4 2213.0 1.124 263.3 2214.0 1.125 263.2 2215.0 1.127 263.1 2216.0 1.128 263.0 2217.0 1.129 262.8 2218.0 1.130 262.7 2219.0 1.131 262.6 2220.0 1.132 262.5 2221.0 1.133 262.4 2222.0 1.135 262.3 2223.0 1.136 262.2 2224.0 1.137 262.1 2225.0 1.138 262.0 2226.0 1.139 261.9 2227.0 1.140 261.8 2228.0 1.141 261.7 2229.0 1.142 261.6 2230.0 1.143 261.5 2231.0 1.144 261.4 2232.0 1.144 261.3 2233.0 1.145 261.2 2234.0 1.146 261.1 2235.0 1.147 261.0 2236.0 1.148 260.9 2237.0 1.149 260.8 2238.0 1.150 260.7 2239.0 1.150 260.6 2240.0 1.151 260.5 2241.0 1.152 260.4 2242.0 1.153 260.3 2243.0 1.153 260.2 2244.0 1.154 260.1 2245.0 1.155 260.0 2246.0 1.155 259.9 2247.0 1.156 259.8 2248.0 1.157 259.7 2249.0 1.157 259.6 2250.0 1.158 259.5 2251.0 1.158 259.4 2252.0 1.159 259.3 2253.0 1.159 259.2 2254.0 1.160 259.1 2255.0 1.160 259.0 2256.0 1.161 258.9 2257.0 1.161 258.8 2258.0 1.162 258.7 2259.0 1.162 258.6 2260.0 1.163 258.5 2261.0 1.163 258.4 2262.0 1.164 258.3 2263.0 1.164 258.2 2264.0 1.164 258.1 2265.0 1.165 258.0 2266.0 1.165 257.9 2267.0 1.165 257.8 2268.0 1.166 257.7 2269.0 1.166 257.6 2270.0 1.166 257.5 2271.0 1.166 257.4 2272.0 1.167 257.3 2273.0 1.167 257.2 2274.0 1.167 257.1 2275.0 1.167 257.0 2276.0 1.167 256.9 2277.0 1.167 256.8 2278.0 1.168 256.7 2279.0 1.168 256.6 2280.0 1.168 256.5 2281.0 1.168 256.4 2282.0 1.168 256.3 2283.0 1.168 256.2 2284.0 1.168 256.1 2285.0 1.168 256.0 2286.0 1.168 255.9 2287.0 1.168 255.8 2288.0 1.168 255.7 2289.0 1.168 255.6 2290.0 1.168 255.5 2291.0 1.168 255.4 2292.0 1.168 255.3 2293.0 1.168 255.2 2294.0 1.168 255.1 2295.0 1.168 255.0 2296.0 1.167 254.9 2297.0 1.167 254.8 2298.0 1.167 254.7 2299.0 1.167 254.6 2300.0 1.167 254.5 2301.0 1.167 254.4 2302.0 1.166 254.3 2303.0 1.166 254.2 2304.0 1.166 254.1 2305.0 1.166 254.0 2306.0 1.165 253.9 2307.0 1.165 253.8 2308.0 1.165 253.7 2309.0 1.164 253.6 2310.0 1.164 253.5 2311.0 1.164 253.4 2312.0 1.163 253.3 2313.0 1.163 253.2 2314.0 1.162 253.1 2315.0 1.162 253.0 2316.0 1.162 252.9 2317.0 1.161 252.8 2318.0 1.161 252.7 2319.0 1.160 252.6 2320.0 1.160 252.5 2321.0 1.159 252.4 2322.0 1.159 252.3 2323.0 1.158 252.2 2324.0 1.158 252.1 2325.0 1.157 252.0 2326.0 1.157 251.9 2327.0 1.156 251.8 2328.0 1.155 251.7 2329.0 1.155 251.6 2330.0 1.154 251.5 2331.0 1.153 251.4 2332.0 1.153 251.3 2333.0 1.152 251.2 2334.0 1.151 251.1 2335.0 1.151 251.0 2336.0 1.150 250.9 2337.0 1.149 250.8 2338.0 1.149 250.7 2339.0 1.148 250.6 2340.0 1.147 250.5 2341.0 1.146 250.4 2342.0 1.145 250.3 2343.0 1.145 250.2 2344.0 1.144 250.1 2345.0 1.143 250.0 2346.0 1.142 249.9 2347.0 1.141 249.8 2348.0 1.140 249.7 2349.0 1.140 249.5 2350.0 1.139 249.4 2351.0 1.138 249.3 2352.0 1.137 249.2