| WDS: | BU575AB | WDS ID/Discoverer |
| P: | 402.960 | Orbital period (years) |
| a: | 0.855 | Semi-major axis (arcseconds) |
| i: | 57.5 | Inclination (degrees) |
| Ω: | 267.2 | Longitude of ascending node (degrees) |
| T: | 1620.490 | Epoch of periastron passage (year) |
| e: | 0.393 | Eccentricity |
| ω: | 79.4 | Longitude of periastron (degrees) |
| Start-Year: | 1823.52 | Year |
| End-Year: | 2226.48 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for BU575AB |
||
| Position: | 071448.26-152833.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 07148-1529 | WDS designation |
| Discoverer Code: | BU575AB | Discover designation and components |
| ADS number: | 5925 | Aitken Double Star catalog |
| HD number: | 56012 | HD catalog number |
| Hipparcos number: | 35035 | Hipparcos catalog number |
| V1: | 8.29 | Magnitude of the primary |
| V2: | 7.88 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 1998 | Date of last observation |
| Orbit grade: | 5 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | Hrt2001a | 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 0.281 350.14 -------------------------- 1823.52 0.663 159.13 1824.52 0.661 159.87 1825.52 0.659 160.61 1826.52 0.657 161.35 1827.52 0.656 162.10 1828.52 0.654 162.85 1829.52 0.652 163.61 1830.52 0.651 164.37 1831.52 0.649 165.13 1832.52 0.648 165.90 1833.52 0.646 166.67 1834.52 0.645 167.45 1835.52 0.643 168.22 1836.52 0.642 169.00 1837.52 0.641 169.79 1838.52 0.640 170.58 1839.52 0.639 171.36 1840.52 0.638 172.16 1841.52 0.637 172.95 1842.52 0.636 173.75 1843.52 0.635 174.55 1844.52 0.634 175.35 1845.52 0.634 176.15 1846.52 0.633 176.95 1847.52 0.633 177.76 1848.52 0.632 178.57 1849.52 0.632 179.38 1850.52 0.631 180.18 1851.52 0.631 180.99 1852.52 0.631 181.81 1853.52 0.631 182.62 1854.52 0.631 183.43 1855.52 0.631 184.24 1856.52 0.631 185.05 1857.52 0.631 185.86 1858.52 0.631 186.67 1859.52 0.631 187.48 1860.52 0.631 188.29 1861.52 0.632 189.10 1862.52 0.632 189.91 1863.52 0.633 190.72 1864.52 0.633 191.52 1865.52 0.634 192.32 1866.52 0.635 193.13 1867.52 0.635 193.93 1868.52 0.636 194.72 1869.52 0.637 195.52 1870.52 0.638 196.31 1871.52 0.639 197.11 1872.52 0.640 197.90 1873.52 0.641 198.68 1874.52 0.642 199.47 1875.52 0.643 200.25 1876.52 0.645 201.02 1877.52 0.646 201.80 1878.52 0.647 202.57 1879.52 0.649 203.34 1880.52 0.650 204.10 1881.52 0.652 204.86 1882.52 0.653 205.62 1883.52 0.655 206.38 1884.52 0.656 207.13 1885.52 0.658 207.87 1886.52 0.660 208.62 1887.52 0.661 209.36 1888.52 0.663 210.09 1889.52 0.665 210.82 1890.52 0.667 211.55 1891.52 0.669 212.28 1892.52 0.671 213.00 1893.52 0.672 213.71 1894.52 0.674 214.42 1895.52 0.676 215.13 1896.52 0.678 215.83 1897.52 0.680 216.53 1898.52 0.682 217.23 1899.52 0.684 217.92 1900.52 0.686 218.61 1901.52 0.688 219.29 1902.52 0.690 219.97 1903.52 0.693 220.64 1904.52 0.695 221.31 1905.52 0.697 221.98 1906.52 0.699 222.64 1907.52 0.701 223.30 1908.52 0.703 223.96 1909.52 0.705 224.61 1910.52 0.707 225.26 1911.52 0.709 225.90 1912.52 0.711 226.54 1913.52 0.713 227.18 1914.52 0.715 227.81 1915.52 0.717 228.44 1916.52 0.719 229.06 1917.52 0.721 229.69 1918.52 0.723 230.31 1919.52 0.725 230.92 1920.52 0.726 231.53 1921.52 0.728 232.14 1922.52 0.730 232.75 1923.52 0.732 233.36 1924.52 0.734 233.96 1925.52 0.735 234.55 1926.52 0.737 235.15 1927.52 0.738 235.74 1928.52 0.740 236.33 1929.52 0.741 236.92 1930.52 0.743 237.51 1931.52 0.744 238.09 1932.52 0.745 238.67 1933.52 0.747 239.25 1934.52 0.748 239.83 1935.52 0.749 240.41 1936.52 0.750 240.98 1937.52 0.751 241.56 1938.52 0.752 242.13 1939.52 0.752 242.70 1940.52 0.753 243.27 1941.52 0.754 243.84 1942.52 0.754 244.40 1943.52 0.755 244.97 1944.52 0.755 245.54 1945.52 0.755 246.10 1946.52 0.755 246.67 1947.52 0.755 247.23 1948.52 0.755 247.80 1949.52 0.755 248.37 1950.52 0.755 248.93 1951.52 0.754 249.50 1952.52 0.754 250.07 1953.52 0.753 250.63 1954.52 0.752 251.20 1955.52 0.751 251.77 1956.52 0.750 252.35 1957.52 0.749 252.92 1958.52 0.748 253.50 1959.52 0.746 254.07 1960.52 0.745 254.66 1961.52 0.743 255.24 1962.52 0.741 255.83 1963.52 0.739 256.41 1964.52 0.736 257.01 1965.52 0.734 257.61 1966.52 0.731 258.21 1967.52 0.728 258.81 1968.52 0.725 259.42 1969.52 0.722 260.04 1970.52 0.719 260.66 1971.52 0.715 261.29 1972.52 0.711 261.92 1973.52 0.707 262.56 1974.52 0.703 263.21 1975.52 0.699 263.87 1976.52 0.694 264.53 1977.52 0.689 265.21 1978.52 0.684 265.89 1979.52 0.679 266.59 1980.52 0.673 267.29 1981.52 0.668 268.01 1982.52 0.662 268.74 1983.52 0.656 269.48 1984.52 0.649 270.24 1985.52 0.642 271.02 1986.52 0.635 271.81 1987.52 0.628 272.61 1988.52 0.621 273.44 1989.52 0.613 274.29 1990.52 0.605 275.16 1991.52 0.597 276.05 1992.52 0.589 276.97 1993.52 0.580 277.91 1994.52 0.571 278.89 1995.52 0.562 279.89 1996.52 0.553 280.93 1997.52 0.543 282.01 1998.52 0.533 283.12 1999.52 0.523 284.28 2000.52 0.513 285.48 2001.52 0.503 286.73 2002.52 0.492 288.03 2003.52 0.482 289.39 2004.52 0.471 290.82 2005.52 0.460 292.31 2006.52 0.449 293.87 2007.52 0.438 295.51 2008.52 0.427 297.24 2009.52 0.416 299.06 2010.52 0.405 300.98 2011.52 0.394 303.00 2012.52 0.383 305.14 2013.52 0.372 307.41 2014.52 0.362 309.81 2015.52 0.351 312.35 2016.52 0.342 315.04 2017.52 0.332 317.88 2018.52 0.324 320.88 2019.52 0.315 324.04 2020.52 0.308 327.37 2021.52 0.301 330.85 2022.52 0.295 334.49 2023.52 0.290 338.26 2024.52 0.286 342.16 2025.52 0.283 346.15 2026.52 0.281 350.22 2027.52 0.280 354.32 2028.52 0.280 358.43 2029.52 0.282 2.52 2030.52 0.284 6.55 2031.52 0.288 10.48 2032.52 0.293 14.31 2033.52 0.298 18.00 2034.52 0.305 21.55 2035.52 0.312 24.94 2036.52 0.320 28.16 2037.52 0.329 31.22 2038.52 0.338 34.12 2039.52 0.348 36.86 2040.52 0.358 39.44 2041.52 0.369 41.88 2042.52 0.380 44.18 2043.52 0.391 46.36 2044.52 0.402 48.41 2045.52 0.414 50.34 2046.52 0.425 52.18 2047.52 0.437 53.91 2048.52 0.449 55.56 2049.52 0.460 57.12 2050.52 0.472 58.60 2051.52 0.484 60.02 2052.52 0.495 61.36 2053.52 0.507 62.65 2054.52 0.518 63.88 2055.52 0.529 65.06 2056.52 0.540 66.18 2057.52 0.551 67.27 2058.52 0.562 68.31 2059.52 0.573 69.31 2060.52 0.583 70.28 2061.52 0.594 71.21 2062.52 0.604 72.11 2063.52 0.614 72.98 2064.52 0.623 73.82 2065.52 0.633 74.64 2066.52 0.642 75.44 2067.52 0.651 76.21 2068.52 0.660 76.96 2069.52 0.669 77.69 2070.52 0.678 78.40 2071.52 0.686 79.09 2072.52 0.694 79.77 2073.52 0.702 80.43 2074.52 0.710 81.08 2075.52 0.717 81.72 2076.52 0.725 82.34 2077.52 0.732 82.95 2078.52 0.739 83.54 2079.52 0.745 84.13 2080.52 0.752 84.70 2081.52 0.758 85.27 2082.52 0.764 85.83 2083.52 0.770 86.37 2084.52 0.776 86.91 2085.52 0.782 87.45 2086.52 0.787 87.97 2087.52 0.793 88.49 2088.52 0.798 89.00 2089.52 0.802 89.50 2090.52 0.807 90.00 2091.52 0.812 90.49 2092.52 0.816 90.98 2093.52 0.820 91.46 2094.52 0.824 91.94 2095.52 0.828 92.41 2096.52 0.832 92.88 2097.52 0.836 93.34 2098.52 0.839 93.80 2099.52 0.842 94.26 2100.52 0.845 94.71 2101.52 0.848 95.16 2102.52 0.851 95.61 2103.52 0.854 96.05 2104.52 0.856 96.49 2105.52 0.859 96.93 2106.52 0.861 97.37 2107.52 0.863 97.80 2108.52 0.865 98.24 2109.52 0.867 98.67 2110.52 0.869 99.09 2111.52 0.870 99.52 2112.52 0.872 99.95 2113.52 0.873 100.37 2114.52 0.875 100.79 2115.52 0.876 101.21 2116.52 0.877 101.63 2117.52 0.878 102.05 2118.52 0.878 102.47 2119.52 0.879 102.89 2120.52 0.880 103.31 2121.52 0.880 103.72 2122.52 0.881 104.14 2123.52 0.881 104.56 2124.52 0.881 104.97 2125.52 0.881 105.39 2126.52 0.881 105.80 2127.52 0.881 106.22 2128.52 0.881 106.63 2129.52 0.881 107.05 2130.52 0.880 107.47 2131.52 0.880 107.88 2132.52 0.879 108.30 2133.52 0.878 108.72 2134.52 0.878 109.14 2135.52 0.877 109.56 2136.52 0.876 109.98 2137.52 0.875 110.40 2138.52 0.874 110.82 2139.52 0.873 111.24 2140.52 0.872 111.67 2141.52 0.871 112.09 2142.52 0.869 112.52 2143.52 0.868 112.94 2144.52 0.867 113.37 2145.52 0.865 113.80 2146.52 0.863 114.24 2147.52 0.862 114.67 2148.52 0.860 115.10 2149.52 0.858 115.54 2150.52 0.857 115.98 2151.52 0.855 116.42 2152.52 0.853 116.86 2153.52 0.851 117.31 2154.52 0.849 117.75 2155.52 0.847 118.20 2156.52 0.845 118.65 2157.52 0.843 119.11 2158.52 0.840 119.56 2159.52 0.838 120.02 2160.52 0.836 120.48 2161.52 0.834 120.95 2162.52 0.831 121.41 2163.52 0.829 121.88 2164.52 0.826 122.35 2165.52 0.824 122.82 2166.52 0.821 123.30 2167.52 0.819 123.78 2168.52 0.816 124.26 2169.52 0.814 124.75 2170.52 0.811 125.24 2171.52 0.808 125.73 2172.52 0.806 126.23 2173.52 0.803 126.72 2174.52 0.800 127.23 2175.52 0.798 127.73 2176.52 0.795 128.24 2177.52 0.792 128.75 2178.52 0.789 129.27 2179.52 0.787 129.79 2180.52 0.784 130.31 2181.52 0.781 130.84 2182.52 0.778 131.37 2183.52 0.775 131.90 2184.52 0.772 132.44 2185.52 0.769 132.99 2186.52 0.767 133.53 2187.52 0.764 134.08 2188.52 0.761 134.64 2189.52 0.758 135.20 2190.52 0.755 135.76 2191.52 0.752 136.33 2192.52 0.749 136.90 2193.52 0.746 137.48 2194.52 0.744 138.06 2195.52 0.741 138.65 2196.52 0.738 139.24 2197.52 0.735 139.83 2198.52 0.732 140.43 2199.52 0.729 141.04 2200.52 0.727 141.65 2201.52 0.724 142.26 2202.52 0.721 142.88 2203.52 0.718 143.50 2204.52 0.715 144.13 2205.52 0.713 144.76 2206.52 0.710 145.40 2207.52 0.707 146.04 2208.52 0.705 146.69 2209.52 0.702 147.34 2210.52 0.700 148.00 2211.52 0.697 148.66 2212.52 0.694 149.33 2213.52 0.692 150.00 2214.52 0.689 150.67 2215.52 0.687 151.36 2216.52 0.685 152.04 2217.52 0.682 152.73 2218.52 0.680 153.43 2219.52 0.678 154.13 2220.52 0.675 154.83 2221.52 0.673 155.54 2222.52 0.671 156.26 2223.52 0.669 156.98 2224.52 0.667 157.70 2225.52 0.665 158.43
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 15:55:52 |