| WDS: | BU800AB | WDS ID/Discoverer |
| P: | 607.222 | Orbital period (years) |
| a: | 6.36385 | Semi-major axis (arcseconds) |
| i: | 94.417 | Inclination (degrees) |
| Ω: | 104.659 | Longitude of ascending node (degrees) |
| T: | 1819.455 | Epoch of periastron passage (year) |
| e: | 0.31334 | Eccentricity |
| ω: | 217.465 | Longitude of periastron (degrees) |
| Start-Year: | 1721.38885 | Year |
| End-Year: | 2328.61115 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for BU800AB |
||
| Position: | 131651.05+170101.9 | Epoch-2000 right ascension and declination |
| WDS-ID: | 13169+1701 | WDS designation |
| Discoverer Code: | BU800AB | Discover designation and components |
| ADS number: | 8841 | Aitken Double Star catalog |
| HD number: | 115404 | HD catalog number |
| Hipparcos number: | 64797 | Hipparcos catalog number |
| V1: | 6.66 | Magnitude of the primary |
| V2: | 9.50 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2015 | Date of last observation |
| Orbit grade: | 4 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | Izm2019 | Reference |
-- Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements) --
| Green plus signs: | Visual (micrometric) measures |
| Violet asterisks: | Photographic measures |
| Blue symbols: | Various interferometric techniques |
| Dot-dash line: | Indicates the line of nodes |
Year Sep[“] PA[°] --------------------------------------------- 2026.50 7.760 104.32 -------------------------- 1721.39 3.261 291.29 1722.39 3.305 291.13 1723.39 3.348 290.97 1724.39 3.391 290.81 1725.39 3.433 290.66 1726.39 3.475 290.52 1727.39 3.516 290.37 1728.39 3.557 290.23 1729.39 3.597 290.09 1730.39 3.637 289.96 1731.39 3.676 289.83 1732.39 3.715 289.70 1733.39 3.753 289.57 1734.39 3.791 289.45 1735.39 3.828 289.33 1736.39 3.864 289.21 1737.39 3.900 289.09 1738.39 3.935 288.98 1739.39 3.970 288.87 1740.39 4.003 288.76 1741.39 4.037 288.65 1742.39 4.069 288.54 1743.39 4.101 288.44 1744.39 4.132 288.33 1745.39 4.163 288.23 1746.39 4.192 288.13 1747.39 4.221 288.03 1748.39 4.249 287.93 1749.39 4.277 287.84 1750.39 4.303 287.74 1751.39 4.329 287.65 1752.39 4.354 287.55 1753.39 4.378 287.46 1754.39 4.401 287.37 1755.39 4.424 287.28 1756.39 4.445 287.19 1757.39 4.466 287.10 1758.39 4.485 287.01 1759.39 4.504 286.93 1760.39 4.522 286.84 1761.39 4.539 286.76 1762.39 4.554 286.67 1763.39 4.569 286.59 1764.39 4.583 286.50 1765.39 4.596 286.42 1766.39 4.608 286.34 1767.39 4.618 286.25 1768.39 4.628 286.17 1769.39 4.637 286.09 1770.39 4.644 286.01 1771.39 4.650 285.93 1772.39 4.656 285.85 1773.39 4.660 285.76 1774.39 4.663 285.68 1775.39 4.664 285.60 1776.39 4.665 285.52 1777.39 4.664 285.44 1778.39 4.663 285.36 1779.39 4.660 285.28 1780.39 4.655 285.20 1781.39 4.650 285.12 1782.39 4.643 285.04 1783.39 4.635 284.96 1784.39 4.626 284.87 1785.39 4.615 284.79 1786.39 4.604 284.71 1787.39 4.591 284.63 1788.39 4.576 284.54 1789.39 4.560 284.46 1790.39 4.543 284.37 1791.39 4.525 284.29 1792.39 4.505 284.20 1793.39 4.485 284.11 1794.39 4.462 284.03 1795.39 4.439 283.94 1796.39 4.414 283.85 1797.39 4.387 283.76 1798.39 4.360 283.67 1799.39 4.331 283.57 1800.39 4.300 283.48 1801.39 4.269 283.38 1802.39 4.236 283.29 1803.39 4.201 283.19 1804.39 4.166 283.09 1805.39 4.129 282.98 1806.39 4.090 282.88 1807.39 4.051 282.77 1808.39 4.010 282.67 1809.39 3.968 282.56 1810.39 3.924 282.44 1811.39 3.880 282.33 1812.39 3.834 282.21 1813.39 3.787 282.09 1814.39 3.738 281.97 1815.39 3.688 281.84 1816.39 3.638 281.71 1817.39 3.586 281.57 1818.39 3.532 281.43 1819.39 3.478 281.29 1820.39 3.423 281.14 1821.39 3.366 280.99 1822.39 3.308 280.83 1823.39 3.250 280.67 1824.39 3.190 280.50 1825.39 3.129 280.32 1826.39 3.067 280.14 1827.39 3.005 279.95 1828.39 2.941 279.75 1829.39 2.876 279.54 1830.39 2.811 279.33 1831.39 2.744 279.10 1832.39 2.677 278.86 1833.39 2.609 278.61 1834.39 2.540 278.34 1835.39 2.471 278.06 1836.39 2.400 277.77 1837.39 2.329 277.45 1838.39 2.258 277.12 1839.39 2.185 276.76 1840.39 2.112 276.38 1841.39 2.039 275.98 1842.39 1.965 275.54 1843.39 1.891 275.07 1844.39 1.816 274.55 1845.39 1.740 274.00 1846.39 1.665 273.39 1847.39 1.589 272.73 1848.39 1.513 272.00 1849.39 1.437 271.19 1850.39 1.360 270.29 1851.39 1.284 269.29 1852.39 1.207 268.15 1853.39 1.131 266.87 1854.39 1.055 265.40 1855.39 0.980 263.70 1856.39 0.906 261.72 1857.39 0.832 259.39 1858.39 0.760 256.61 1859.39 0.690 253.26 1860.39 0.622 249.17 1861.39 0.559 244.11 1862.39 0.500 237.81 1863.39 0.449 229.97 1864.39 0.409 220.36 1865.39 0.382 209.03 1866.39 0.371 196.53 1867.39 0.379 183.95 1868.39 0.404 172.39 1869.39 0.443 162.51 1870.39 0.492 154.42 1871.39 0.550 147.91 1872.39 0.613 142.69 1873.39 0.680 138.47 1874.39 0.750 135.02 1875.39 0.822 132.17 1876.39 0.895 129.78 1877.39 0.970 127.76 1878.39 1.045 126.02 1879.39 1.121 124.53 1880.39 1.198 123.22 1881.39 1.274 122.07 1882.39 1.351 121.05 1883.39 1.428 120.14 1884.39 1.506 119.32 1885.39 1.583 118.58 1886.39 1.660 117.92 1887.39 1.736 117.31 1888.39 1.813 116.75 1889.39 1.890 116.24 1890.39 1.966 115.76 1891.39 2.042 115.33 1892.39 2.118 114.92 1893.39 2.193 114.54 1894.39 2.269 114.19 1895.39 2.343 113.86 1896.39 2.418 113.55 1897.39 2.492 113.26 1898.39 2.566 112.98 1899.39 2.639 112.72 1900.39 2.712 112.48 1901.39 2.785 112.25 1902.39 2.857 112.03 1903.39 2.929 111.82 1904.39 3.000 111.62 1905.39 3.071 111.43 1906.39 3.142 111.24 1907.39 3.212 111.07 1908.39 3.281 110.90 1909.39 3.350 110.74 1910.39 3.419 110.59 1911.39 3.487 110.44 1912.39 3.555 110.30 1913.39 3.622 110.16 1914.39 3.689 110.03 1915.39 3.755 109.91 1916.39 3.820 109.78 1917.39 3.885 109.67 1918.39 3.950 109.55 1919.39 4.014 109.44 1920.39 4.078 109.33 1921.39 4.141 109.23 1922.39 4.203 109.13 1923.39 4.265 109.03 1924.39 4.327 108.94 1925.39 4.388 108.84 1926.39 4.448 108.75 1927.39 4.508 108.67 1928.39 4.567 108.58 1929.39 4.626 108.50 1930.39 4.684 108.42 1931.39 4.741 108.34 1932.39 4.799 108.26 1933.39 4.855 108.18 1934.39 4.911 108.11 1935.39 4.966 108.04 1936.39 5.021 107.97 1937.39 5.076 107.90 1938.39 5.129 107.83 1939.39 5.183 107.77 1940.39 5.235 107.70 1941.39 5.287 107.64 1942.39 5.339 107.58 1943.39 5.390 107.51 1944.39 5.440 107.45 1945.39 5.490 107.40 1946.39 5.539 107.34 1947.39 5.588 107.28 1948.39 5.636 107.23 1949.39 5.684 107.17 1950.39 5.731 107.12 1951.39 5.777 107.06 1952.39 5.823 107.01 1953.39 5.869 106.96 1954.39 5.914 106.91 1955.39 5.958 106.86 1956.39 6.002 106.81 1957.39 6.045 106.76 1958.39 6.087 106.71 1959.39 6.130 106.67 1960.39 6.171 106.62 1961.39 6.212 106.58 1962.39 6.252 106.53 1963.39 6.292 106.49 1964.39 6.332 106.44 1965.39 6.370 106.40 1966.39 6.409 106.35 1967.39 6.446 106.31 1968.39 6.484 106.27 1969.39 6.520 106.23 1970.39 6.556 106.19 1971.39 6.592 106.15 1972.39 6.627 106.11 1973.39 6.661 106.07 1974.39 6.695 106.03 1975.39 6.729 105.99 1976.39 6.761 105.95 1977.39 6.794 105.91 1978.39 6.826 105.87 1979.39 6.857 105.84 1980.39 6.888 105.80 1981.39 6.918 105.76 1982.39 6.948 105.73 1983.39 6.977 105.69 1984.39 7.005 105.65 1985.39 7.034 105.62 1986.39 7.061 105.58 1987.39 7.088 105.55 1988.39 7.115 105.51 1989.39 7.141 105.48 1990.39 7.166 105.44 1991.39 7.191 105.41 1992.39 7.216 105.38 1993.39 7.240 105.34 1994.39 7.264 105.31 1995.39 7.287 105.28 1996.39 7.309 105.24 1997.39 7.331 105.21 1998.39 7.353 105.18 1999.39 7.374 105.15 2000.39 7.394 105.11 2001.39 7.414 105.08 2002.39 7.434 105.05 2003.39 7.453 105.02 2004.39 7.471 104.99 2005.39 7.489 104.95 2006.39 7.507 104.92 2007.39 7.524 104.89 2008.39 7.541 104.86 2009.39 7.557 104.83 2010.39 7.573 104.80 2011.39 7.588 104.77 2012.39 7.602 104.74 2013.39 7.617 104.71 2014.39 7.630 104.68 2015.39 7.644 104.65 2016.39 7.656 104.62 2017.39 7.669 104.59 2018.39 7.681 104.56 2019.39 7.692 104.53 2020.39 7.703 104.50 2021.39 7.714 104.47 2022.39 7.724 104.44 2023.39 7.733 104.41 2024.39 7.742 104.38 2025.39 7.751 104.35 2026.39 7.759 104.32 2027.39 7.767 104.29 2028.39 7.774 104.26 2029.39 7.781 104.24 2030.39 7.787 104.21 2031.39 7.793 104.18 2032.39 7.799 104.15 2033.39 7.804 104.12 2034.39 7.808 104.09 2035.39 7.813 104.06 2036.39 7.816 104.03 2037.39 7.820 104.00 2038.39 7.823 103.98 2039.39 7.825 103.95 2040.39 7.827 103.92 2041.39 7.829 103.89 2042.39 7.830 103.86 2043.39 7.830 103.83 2044.39 7.831 103.80 2045.39 7.831 103.78 2046.39 7.830 103.75 2047.39 7.829 103.72 2048.39 7.828 103.69 2049.39 7.826 103.66 2050.39 7.824 103.63 2051.39 7.821 103.60 2052.39 7.818 103.57 2053.39 7.815 103.55 2054.39 7.811 103.52 2055.39 7.806 103.49 2056.39 7.802 103.46 2057.39 7.797 103.43 2058.39 7.791 103.40 2059.39 7.785 103.37 2060.39 7.779 103.34 2061.39 7.772 103.31 2062.39 7.765 103.29 2063.39 7.758 103.26 2064.39 7.750 103.23 2065.39 7.741 103.20 2066.39 7.733 103.17 2067.39 7.724 103.14 2068.39 7.714 103.11 2069.39 7.704 103.08 2070.39 7.694 103.05 2071.39 7.684 103.02 2072.39 7.672 102.99 2073.39 7.661 102.96 2074.39 7.649 102.93 2075.39 7.637 102.90 2076.39 7.625 102.87 2077.39 7.612 102.84 2078.39 7.599 102.81 2079.39 7.585 102.78 2080.39 7.571 102.75 2081.39 7.556 102.72 2082.39 7.542 102.69 2083.39 7.527 102.66 2084.39 7.511 102.63 2085.39 7.495 102.59 2086.39 7.479 102.56 2087.39 7.462 102.53 2088.39 7.445 102.50 2089.39 7.428 102.47 2090.39 7.411 102.44 2091.39 7.392 102.40 2092.39 7.374 102.37 2093.39 7.355 102.34 2094.39 7.336 102.31 2095.39 7.317 102.27 2096.39 7.297 102.24 2097.39 7.277 102.21 2098.39 7.257 102.18 2099.39 7.236 102.14 2100.39 7.215 102.11 2101.39 7.193 102.07 2102.39 7.171 102.04 2103.39 7.149 102.01 2104.39 7.126 101.97 2105.39 7.104 101.94 2106.39 7.080 101.90 2107.39 7.057 101.87 2108.39 7.033 101.83 2109.39 7.009 101.80 2110.39 6.984 101.76 2111.39 6.959 101.72 2112.39 6.934 101.69 2113.39 6.909 101.65 2114.39 6.883 101.61 2115.39 6.857 101.58 2116.39 6.830 101.54 2117.39 6.804 101.50 2118.39 6.776 101.46 2119.39 6.749 101.43 2120.39 6.721 101.39 2121.39 6.693 101.35 2122.39 6.665 101.31 2123.39 6.636 101.27 2124.39 6.607 101.23 2125.39 6.578 101.19 2126.39 6.548 101.15 2127.39 6.518 101.11 2128.39 6.488 101.06 2129.39 6.458 101.02 2130.39 6.427 100.98 2131.39 6.396 100.94 2132.39 6.364 100.89 2133.39 6.332 100.85 2134.39 6.300 100.81 2135.39 6.268 100.76 2136.39 6.235 100.72 2137.39 6.203 100.67 2138.39 6.169 100.63 2139.39 6.136 100.58 2140.39 6.102 100.53 2141.39 6.068 100.49 2142.39 6.034 100.44 2143.39 5.999 100.39 2144.39 5.964 100.34 2145.39 5.929 100.29 2146.39 5.894 100.24 2147.39 5.858 100.19 2148.39 5.822 100.14 2149.39 5.785 100.09 2150.39 5.749 100.03 2151.39 5.712 99.98 2152.39 5.675 99.93 2153.39 5.638 99.87 2154.39 5.600 99.81 2155.39 5.562 99.76 2156.39 5.524 99.70 2157.39 5.485 99.64 2158.39 5.447 99.58 2159.39 5.408 99.52 2160.39 5.369 99.46 2161.39 5.329 99.40 2162.39 5.289 99.34 2163.39 5.249 99.28 2164.39 5.209 99.21 2165.39 5.169 99.15 2166.39 5.128 99.08 2167.39 5.087 99.01 2168.39 5.046 98.95 2169.39 5.004 98.88 2170.39 4.963 98.81 2171.39 4.921 98.73 2172.39 4.879 98.66 2173.39 4.836 98.59 2174.39 4.794 98.51 2175.39 4.751 98.43 2176.39 4.708 98.35 2177.39 4.664 98.27 2178.39 4.621 98.19 2179.39 4.577 98.11 2180.39 4.533 98.03 2181.39 4.489 97.94 2182.39 4.444 97.85 2183.39 4.400 97.76 2184.39 4.355 97.67 2185.39 4.310 97.58 2186.39 4.264 97.48 2187.39 4.219 97.38 2188.39 4.173 97.28 2189.39 4.127 97.18 2190.39 4.081 97.08 2191.39 4.035 96.97 2192.39 3.988 96.86 2193.39 3.942 96.75 2194.39 3.895 96.64 2195.39 3.848 96.52 2196.39 3.800 96.40 2197.39 3.753 96.27 2198.39 3.705 96.15 2199.39 3.657 96.02 2200.39 3.609 95.89 2201.39 3.561 95.75 2202.39 3.513 95.61 2203.39 3.464 95.46 2204.39 3.416 95.32 2205.39 3.367 95.16 2206.39 3.318 95.01 2207.39 3.269 94.84 2208.39 3.219 94.68 2209.39 3.170 94.51 2210.39 3.120 94.33 2211.39 3.070 94.14 2212.39 3.020 93.96 2213.39 2.970 93.76 2214.39 2.920 93.56 2215.39 2.870 93.35 2216.39 2.819 93.13 2217.39 2.769 92.91 2218.39 2.718 92.67 2219.39 2.667 92.43 2220.39 2.617 92.18 2221.39 2.566 91.92 2222.39 2.514 91.64 2223.39 2.463 91.36 2224.39 2.412 91.07 2225.39 2.361 90.76 2226.39 2.309 90.44 2227.39 2.258 90.10 2228.39 2.206 89.75 2229.39 2.155 89.38 2230.39 2.103 88.99 2231.39 2.051 88.58 2232.39 2.000 88.15 2233.39 1.948 87.70 2234.39 1.896 87.23 2235.39 1.845 86.73 2236.39 1.793 86.19 2237.39 1.742 85.63 2238.39 1.690 85.04 2239.39 1.639 84.40 2240.39 1.587 83.73 2241.39 1.536 83.01 2242.39 1.485 82.24 2243.39 1.434 81.41 2244.39 1.384 80.53 2245.39 1.333 79.58 2246.39 1.283 78.55 2247.39 1.234 77.44 2248.39 1.184 76.24 2249.39 1.136 74.93 2250.39 1.087 73.51 2251.39 1.040 71.96 2252.39 0.993 70.26 2253.39 0.947 68.39 2254.39 0.902 66.33 2255.39 0.859 64.07 2256.39 0.816 61.56 2257.39 0.776 58.79 2258.39 0.737 55.72 2259.39 0.701 52.32 2260.39 0.667 48.56 2261.39 0.637 44.43 2262.39 0.610 39.91 2263.39 0.587 35.00 2264.39 0.569 29.74 2265.39 0.556 24.18 2266.39 0.548 18.40 2267.39 0.546 12.52 2268.39 0.550 6.66 2269.39 0.559 0.93 2270.39 0.573 355.44 2271.39 0.593 350.27 2272.39 0.617 345.46 2273.39 0.645 341.04 2274.39 0.676 337.00 2275.39 0.710 333.34 2276.39 0.747 330.03 2277.39 0.786 327.04 2278.39 0.827 324.34 2279.39 0.870 321.90 2280.39 0.914 319.69 2281.39 0.959 317.69 2282.39 1.005 315.86 2283.39 1.052 314.20 2284.39 1.099 312.68 2285.39 1.148 311.29 2286.39 1.196 310.01 2287.39 1.245 308.83 2288.39 1.295 307.74 2289.39 1.345 306.73 2290.39 1.395 305.80 2291.39 1.445 304.93 2292.39 1.496 304.11 2293.39 1.547 303.36 2294.39 1.597 302.64 2295.39 1.648 301.98 2296.39 1.699 301.35 2297.39 1.750 300.76 2298.39 1.801 300.20 2299.39 1.852 299.68 2300.39 1.903 299.18 2301.39 1.953 298.71 2302.39 2.004 298.26 2303.39 2.055 297.83 2304.39 2.105 297.42 2305.39 2.156 297.04 2306.39 2.206 296.67 2307.39 2.256 296.32 2308.39 2.306 295.98 2309.39 2.356 295.65 2310.39 2.405 295.34 2311.39 2.455 295.05 2312.39 2.504 294.76 2313.39 2.553 294.49 2314.39 2.602 294.22 2315.39 2.650 293.97 2316.39 2.698 293.72 2317.39 2.746 293.49 2318.39 2.794 293.26 2319.39 2.841 293.03 2320.39 2.888 292.82 2321.39 2.935 292.61 2322.39 2.981 292.41 2323.39 3.027 292.22 2324.39 3.073 292.03 2325.39 3.118 291.85 2326.39 3.163 291.67 2327.39 3.207 291.50 2328.39 3.251 291.33
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 16:54:22 |