| WDS: | BU456AB | WDS ID/Discoverer |
| P: | 524.364 | Orbital period (years) |
| a: | 1.44341 | Semi-major axis (arcseconds) |
| i: | 53.203 | Inclination (degrees) |
| Ω: | 38.139 | Longitude of ascending node (degrees) |
| T: | 1913.089 | Epoch of periastron passage (year) |
| e: | 0.69984 | Eccentricity |
| ω: | 325.708 | Longitude of periastron (degrees) |
| Start-Year: | 1762.8178 | Year |
| End-Year: | 2287.1822 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for BU456AB |
||
| Position: | 113649.86-122102.7 | Epoch-2000 right ascension and declination |
| WDS-ID: | 11368-1221 | WDS designation |
| Discoverer Code: | BU456AB | Discover designation and components |
| ADS number: | 8239 | Aitken Double Star catalog |
| HD number: | 100922 | HD catalog number |
| Hipparcos number: | 56641 | Hipparcos catalog number |
| V1: | 9.56 | Magnitude of the primary |
| V2: | 9.73 | 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 1.285 166.54 -------------------------- 1762.82 2.091 210.01 1763.82 2.086 210.15 1764.82 2.081 210.29 1765.82 2.076 210.43 1766.82 2.071 210.57 1767.82 2.066 210.72 1768.82 2.061 210.86 1769.82 2.056 211.00 1770.82 2.051 211.15 1771.82 2.045 211.29 1772.82 2.040 211.44 1773.82 2.034 211.59 1774.82 2.028 211.74 1775.82 2.023 211.89 1776.82 2.017 212.04 1777.82 2.011 212.19 1778.82 2.005 212.34 1779.82 1.999 212.49 1780.82 1.993 212.65 1781.82 1.986 212.80 1782.82 1.980 212.96 1783.82 1.973 213.11 1784.82 1.967 213.27 1785.82 1.960 213.43 1786.82 1.953 213.59 1787.82 1.947 213.75 1788.82 1.940 213.91 1789.82 1.933 214.07 1790.82 1.925 214.24 1791.82 1.918 214.41 1792.82 1.911 214.57 1793.82 1.903 214.74 1794.82 1.896 214.91 1795.82 1.888 215.08 1796.82 1.880 215.25 1797.82 1.872 215.43 1798.82 1.865 215.60 1799.82 1.856 215.78 1800.82 1.848 215.96 1801.82 1.840 216.14 1802.82 1.832 216.32 1803.82 1.823 216.50 1804.82 1.814 216.69 1805.82 1.806 216.87 1806.82 1.797 217.06 1807.82 1.788 217.25 1808.82 1.779 217.45 1809.82 1.770 217.64 1810.82 1.760 217.84 1811.82 1.751 218.04 1812.82 1.741 218.24 1813.82 1.732 218.44 1814.82 1.722 218.64 1815.82 1.712 218.85 1816.82 1.702 219.06 1817.82 1.692 219.27 1818.82 1.681 219.49 1819.82 1.671 219.71 1820.82 1.661 219.93 1821.82 1.650 220.15 1822.82 1.639 220.38 1823.82 1.628 220.61 1824.82 1.617 220.84 1825.82 1.606 221.07 1826.82 1.594 221.31 1827.82 1.583 221.56 1828.82 1.571 221.80 1829.82 1.560 222.05 1830.82 1.548 222.31 1831.82 1.536 222.56 1832.82 1.523 222.82 1833.82 1.511 223.09 1834.82 1.498 223.36 1835.82 1.486 223.64 1836.82 1.473 223.92 1837.82 1.460 224.20 1838.82 1.447 224.49 1839.82 1.433 224.79 1840.82 1.420 225.09 1841.82 1.406 225.39 1842.82 1.392 225.70 1843.82 1.378 226.02 1844.82 1.364 226.35 1845.82 1.350 226.68 1846.82 1.335 227.02 1847.82 1.321 227.37 1848.82 1.306 227.72 1849.82 1.291 228.09 1850.82 1.276 228.46 1851.82 1.260 228.84 1852.82 1.245 229.23 1853.82 1.229 229.63 1854.82 1.213 230.04 1855.82 1.197 230.46 1856.82 1.180 230.89 1857.82 1.163 231.34 1858.82 1.147 231.80 1859.82 1.130 232.27 1860.82 1.112 232.76 1861.82 1.095 233.26 1862.82 1.077 233.78 1863.82 1.059 234.32 1864.82 1.041 234.87 1865.82 1.023 235.44 1866.82 1.004 236.04 1867.82 0.986 236.66 1868.82 0.967 237.30 1869.82 0.947 237.97 1870.82 0.928 238.67 1871.82 0.908 239.39 1872.82 0.888 240.15 1873.82 0.868 240.94 1874.82 0.848 241.78 1875.82 0.827 242.65 1876.82 0.806 243.57 1877.82 0.785 244.53 1878.82 0.764 245.55 1879.82 0.742 246.63 1880.82 0.721 247.78 1881.82 0.699 248.99 1882.82 0.677 250.29 1883.82 0.655 251.67 1884.82 0.633 253.14 1885.82 0.610 254.73 1886.82 0.588 256.43 1887.82 0.565 258.28 1888.82 0.543 260.27 1889.82 0.521 262.43 1890.82 0.499 264.79 1891.82 0.477 267.36 1892.82 0.456 270.17 1893.82 0.435 273.26 1894.82 0.415 276.66 1895.82 0.395 280.39 1896.82 0.377 284.50 1897.82 0.360 289.00 1898.82 0.345 293.92 1899.82 0.332 299.27 1900.82 0.321 305.01 1901.82 0.313 311.12 1902.82 0.307 317.51 1903.82 0.304 324.07 1904.82 0.305 330.68 1905.82 0.308 337.23 1906.82 0.313 343.58 1907.82 0.321 349.67 1908.82 0.332 355.41 1909.82 0.343 0.80 1910.82 0.356 5.81 1911.82 0.369 10.47 1912.82 0.383 14.80 1913.82 0.397 18.83 1914.82 0.410 22.59 1915.82 0.423 26.12 1916.82 0.435 29.44 1917.82 0.447 32.58 1918.82 0.458 35.57 1919.82 0.468 38.43 1920.82 0.477 41.17 1921.82 0.485 43.82 1922.82 0.492 46.38 1923.82 0.499 48.88 1924.82 0.505 51.30 1925.82 0.510 53.68 1926.82 0.515 56.00 1927.82 0.520 58.29 1928.82 0.524 60.54 1929.82 0.528 62.75 1930.82 0.531 64.94 1931.82 0.534 67.09 1932.82 0.537 69.22 1933.82 0.540 71.33 1934.82 0.543 73.42 1935.82 0.546 75.48 1936.82 0.549 77.52 1937.82 0.552 79.53 1938.82 0.556 81.53 1939.82 0.559 83.50 1940.82 0.562 85.45 1941.82 0.566 87.37 1942.82 0.569 89.27 1943.82 0.573 91.15 1944.82 0.577 93.00 1945.82 0.581 94.82 1946.82 0.586 96.62 1947.82 0.590 98.39 1948.82 0.595 100.13 1949.82 0.600 101.84 1950.82 0.606 103.53 1951.82 0.611 105.18 1952.82 0.617 106.81 1953.82 0.623 108.40 1954.82 0.629 109.96 1955.82 0.635 111.50 1956.82 0.641 113.00 1957.82 0.648 114.47 1958.82 0.655 115.91 1959.82 0.662 117.33 1960.82 0.669 118.71 1961.82 0.677 120.06 1962.82 0.684 121.38 1963.82 0.692 122.67 1964.82 0.700 123.94 1965.82 0.708 125.17 1966.82 0.716 126.38 1967.82 0.724 127.56 1968.82 0.733 128.72 1969.82 0.741 129.84 1970.82 0.750 130.94 1971.82 0.758 132.02 1972.82 0.767 133.07 1973.82 0.776 134.10 1974.82 0.785 135.11 1975.82 0.794 136.09 1976.82 0.803 137.05 1977.82 0.813 137.98 1978.82 0.822 138.90 1979.82 0.831 139.80 1980.82 0.841 140.67 1981.82 0.850 141.53 1982.82 0.860 142.37 1983.82 0.869 143.18 1984.82 0.879 143.99 1985.82 0.889 144.77 1986.82 0.898 145.54 1987.82 0.908 146.29 1988.82 0.918 147.02 1989.82 0.927 147.74 1990.82 0.937 148.44 1991.82 0.947 149.13 1992.82 0.957 149.81 1993.82 0.967 150.47 1994.82 0.977 151.12 1995.82 0.987 151.75 1996.82 0.996 152.38 1997.82 1.006 152.99 1998.82 1.016 153.58 1999.82 1.026 154.17 2000.82 1.036 154.75 2001.82 1.046 155.31 2002.82 1.056 155.87 2003.82 1.066 156.41 2004.82 1.075 156.94 2005.82 1.085 157.47 2006.82 1.095 157.98 2007.82 1.105 158.49 2008.82 1.115 158.99 2009.82 1.125 159.47 2010.82 1.134 159.95 2011.82 1.144 160.43 2012.82 1.154 160.89 2013.82 1.164 161.35 2014.82 1.173 161.79 2015.82 1.183 162.23 2016.82 1.193 162.67 2017.82 1.202 163.10 2018.82 1.212 163.52 2019.82 1.221 163.93 2020.82 1.231 164.34 2021.82 1.240 164.74 2022.82 1.250 165.13 2023.82 1.259 165.52 2024.82 1.269 165.90 2025.82 1.278 166.28 2026.82 1.287 166.65 2027.82 1.297 167.02 2028.82 1.306 167.38 2029.82 1.315 167.74 2030.82 1.325 168.09 2031.82 1.334 168.43 2032.82 1.343 168.78 2033.82 1.352 169.11 2034.82 1.361 169.45 2035.82 1.370 169.77 2036.82 1.379 170.10 2037.82 1.388 170.42 2038.82 1.397 170.73 2039.82 1.406 171.04 2040.82 1.415 171.35 2041.82 1.424 171.66 2042.82 1.432 171.96 2043.82 1.441 172.25 2044.82 1.450 172.55 2045.82 1.459 172.84 2046.82 1.467 173.12 2047.82 1.476 173.40 2048.82 1.484 173.68 2049.82 1.493 173.96 2050.82 1.501 174.23 2051.82 1.510 174.50 2052.82 1.518 174.77 2053.82 1.526 175.03 2054.82 1.535 175.29 2055.82 1.543 175.55 2056.82 1.551 175.81 2057.82 1.559 176.06 2058.82 1.567 176.31 2059.82 1.575 176.56 2060.82 1.583 176.81 2061.82 1.591 177.05 2062.82 1.599 177.29 2063.82 1.607 177.53 2064.82 1.615 177.76 2065.82 1.623 178.00 2066.82 1.631 178.23 2067.82 1.638 178.46 2068.82 1.646 178.68 2069.82 1.654 178.91 2070.82 1.661 179.13 2071.82 1.669 179.35 2072.82 1.676 179.57 2073.82 1.684 179.79 2074.82 1.691 180.00 2075.82 1.699 180.22 2076.82 1.706 180.43 2077.82 1.713 180.64 2078.82 1.720 180.84 2079.82 1.728 181.05 2080.82 1.735 181.25 2081.82 1.742 181.46 2082.82 1.749 181.66 2083.82 1.756 181.86 2084.82 1.763 182.05 2085.82 1.770 182.25 2086.82 1.776 182.45 2087.82 1.783 182.64 2088.82 1.790 182.83 2089.82 1.797 183.02 2090.82 1.803 183.21 2091.82 1.810 183.40 2092.82 1.817 183.58 2093.82 1.823 183.77 2094.82 1.829 183.95 2095.82 1.836 184.13 2096.82 1.842 184.31 2097.82 1.849 184.49 2098.82 1.855 184.67 2099.82 1.861 184.85 2100.82 1.867 185.03 2101.82 1.873 185.20 2102.82 1.880 185.37 2103.82 1.886 185.55 2104.82 1.892 185.72 2105.82 1.898 185.89 2106.82 1.903 186.06 2107.82 1.909 186.23 2108.82 1.915 186.39 2109.82 1.921 186.56 2110.82 1.927 186.73 2111.82 1.932 186.89 2112.82 1.938 187.05 2113.82 1.943 187.22 2114.82 1.949 187.38 2115.82 1.954 187.54 2116.82 1.960 187.70 2117.82 1.965 187.86 2118.82 1.970 188.02 2119.82 1.976 188.17 2120.82 1.981 188.33 2121.82 1.986 188.48 2122.82 1.991 188.64 2123.82 1.996 188.79 2124.82 2.001 188.95 2125.82 2.006 189.10 2126.82 2.011 189.25 2127.82 2.016 189.40 2128.82 2.021 189.55 2129.82 2.026 189.70 2130.82 2.030 189.85 2131.82 2.035 190.00 2132.82 2.040 190.15 2133.82 2.044 190.29 2134.82 2.049 190.44 2135.82 2.053 190.58 2136.82 2.058 190.73 2137.82 2.062 190.87 2138.82 2.067 191.02 2139.82 2.071 191.16 2140.82 2.075 191.30 2141.82 2.079 191.44 2142.82 2.083 191.58 2143.82 2.087 191.73 2144.82 2.091 191.87 2145.82 2.095 192.01 2146.82 2.099 192.14 2147.82 2.103 192.28 2148.82 2.107 192.42 2149.82 2.111 192.56 2150.82 2.115 192.70 2151.82 2.118 192.83 2152.82 2.122 192.97 2153.82 2.125 193.10 2154.82 2.129 193.24 2155.82 2.132 193.37 2156.82 2.136 193.51 2157.82 2.139 193.64 2158.82 2.143 193.78 2159.82 2.146 193.91 2160.82 2.149 194.04 2161.82 2.152 194.17 2162.82 2.155 194.31 2163.82 2.158 194.44 2164.82 2.161 194.57 2165.82 2.164 194.70 2166.82 2.167 194.83 2167.82 2.170 194.96 2168.82 2.173 195.09 2169.82 2.176 195.22 2170.82 2.178 195.35 2171.82 2.181 195.48 2172.82 2.184 195.61 2173.82 2.186 195.73 2174.82 2.189 195.86 2175.82 2.191 195.99 2176.82 2.193 196.12 2177.82 2.196 196.24 2178.82 2.198 196.37 2179.82 2.200 196.50 2180.82 2.202 196.62 2181.82 2.204 196.75 2182.82 2.206 196.88 2183.82 2.208 197.00 2184.82 2.210 197.13 2185.82 2.212 197.25 2186.82 2.214 197.38 2187.82 2.216 197.50 2188.82 2.218 197.63 2189.82 2.219 197.75 2190.82 2.221 197.87 2191.82 2.223 198.00 2192.82 2.224 198.12 2193.82 2.225 198.25 2194.82 2.227 198.37 2195.82 2.228 198.49 2196.82 2.230 198.62 2197.82 2.231 198.74 2198.82 2.232 198.86 2199.82 2.233 198.98 2200.82 2.234 199.11 2201.82 2.235 199.23 2202.82 2.236 199.35 2203.82 2.237 199.47 2204.82 2.238 199.60 2205.82 2.239 199.72 2206.82 2.239 199.84 2207.82 2.240 199.96 2208.82 2.241 200.09 2209.82 2.241 200.21 2210.82 2.242 200.33 2211.82 2.242 200.45 2212.82 2.242 200.57 2213.82 2.243 200.69 2214.82 2.243 200.82 2215.82 2.243 200.94 2216.82 2.243 201.06 2217.82 2.243 201.18 2218.82 2.243 201.30 2219.82 2.243 201.42 2220.82 2.243 201.55 2221.82 2.243 201.67 2222.82 2.243 201.79 2223.82 2.243 201.91 2224.82 2.242 202.03 2225.82 2.242 202.15 2226.82 2.241 202.28 2227.82 2.241 202.40 2228.82 2.240 202.52 2229.82 2.240 202.64 2230.82 2.239 202.76 2231.82 2.238 202.89 2232.82 2.237 203.01 2233.82 2.236 203.13 2234.82 2.236 203.25 2235.82 2.235 203.38 2236.82 2.233 203.50 2237.82 2.232 203.62 2238.82 2.231 203.74 2239.82 2.230 203.87 2240.82 2.228 203.99 2241.82 2.227 204.11 2242.82 2.226 204.24 2243.82 2.224 204.36 2244.82 2.222 204.48 2245.82 2.221 204.61 2246.82 2.219 204.73 2247.82 2.217 204.86 2248.82 2.215 204.98 2249.82 2.214 205.11 2250.82 2.212 205.23 2251.82 2.209 205.36 2252.82 2.207 205.48 2253.82 2.205 205.61 2254.82 2.203 205.73 2255.82 2.201 205.86 2256.82 2.198 205.99 2257.82 2.196 206.11 2258.82 2.193 206.24 2259.82 2.191 206.37 2260.82 2.188 206.49 2261.82 2.185 206.62 2262.82 2.182 206.75 2263.82 2.179 206.88 2264.82 2.176 207.01 2265.82 2.173 207.14 2266.82 2.170 207.27 2267.82 2.167 207.40 2268.82 2.164 207.53 2269.82 2.161 207.66 2270.82 2.157 207.79 2271.82 2.154 207.92 2272.82 2.150 208.05 2273.82 2.147 208.19 2274.82 2.143 208.32 2275.82 2.139 208.45 2276.82 2.135 208.59 2277.82 2.131 208.72 2278.82 2.127 208.86 2279.82 2.123 208.99 2280.82 2.119 209.13 2281.82 2.115 209.27 2282.82 2.111 209.40 2283.82 2.106 209.54 2284.82 2.102 209.68 2285.82 2.097 209.82 2286.82 2.093 209.96
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 16:39:59 |