| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 19:45:08 |
| WDS: | BU730 | WDS ID/Discoverer |
| P: | 500.000 | Orbital period (years) |
| a: | 1.249 | Semi-major axis (arcseconds) |
| i: | 60.0 | Inclination (degrees) |
| Ω: | 83.8 | Longitude of ascending node (degrees) |
| T: | 2151.270 | Epoch of periastron passage (year) |
| e: | 0.23 | Eccentricity |
| ω: | 18.3 | Longitude of periastron (degrees) |
| Start-Year: | 1775.0 | Year |
| End-Year: | 2275.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 235840.41-033320.9 | Epoch-2000 right ascension and declination |
| WDS-ID: | 23587-0333 | WDS designation |
| Discoverer Code: | BU730 | Discover designation and components |
| ADS number: | 17137 | Aitken Double Star catalog |
| HD number: | 224533 | HD catalog number |
| Hipparcos number: | 118209 | Hipparcos catalog number |
| V1: | 4.9 | Magnitude of the primary |
| V2: | 8.9 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2022 | 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 0.677 338.1 ------------------------- 1775.0 1.012 235.6 1776.0 1.022 236.1 1777.0 1.032 236.6 1778.0 1.041 237.1 1779.0 1.051 237.6 1780.0 1.060 238.1 1781.0 1.069 238.6 1782.0 1.079 239.1 1783.0 1.088 239.6 1784.0 1.097 240.0 1785.0 1.106 240.5 1786.0 1.115 240.9 1787.0 1.124 241.3 1788.0 1.133 241.8 1789.0 1.142 242.2 1790.0 1.150 242.6 1791.0 1.159 243.0 1792.0 1.167 243.4 1793.0 1.176 243.8 1794.0 1.184 244.2 1795.0 1.192 244.6 1796.0 1.200 245.0 1797.0 1.209 245.4 1798.0 1.217 245.7 1799.0 1.224 246.1 1800.0 1.232 246.5 1801.0 1.240 246.8 1802.0 1.248 247.2 1803.0 1.255 247.5 1804.0 1.262 247.9 1805.0 1.270 248.2 1806.0 1.277 248.5 1807.0 1.284 248.9 1808.0 1.291 249.2 1809.0 1.298 249.5 1810.0 1.305 249.9 1811.0 1.312 250.2 1812.0 1.318 250.5 1813.0 1.325 250.8 1814.0 1.331 251.1 1815.0 1.338 251.4 1816.0 1.344 251.7 1817.0 1.350 252.0 1818.0 1.356 252.3 1819.0 1.362 252.6 1820.0 1.368 252.9 1821.0 1.373 253.2 1822.0 1.379 253.5 1823.0 1.384 253.8 1824.0 1.390 254.1 1825.0 1.395 254.3 1826.0 1.400 254.6 1827.0 1.405 254.9 1828.0 1.410 255.2 1829.0 1.415 255.5 1830.0 1.420 255.7 1831.0 1.424 256.0 1832.0 1.429 256.3 1833.0 1.433 256.5 1834.0 1.437 256.8 1835.0 1.442 257.1 1836.0 1.446 257.3 1837.0 1.450 257.6 1838.0 1.454 257.8 1839.0 1.457 258.1 1840.0 1.461 258.4 1841.0 1.464 258.6 1842.0 1.468 258.9 1843.0 1.471 259.1 1844.0 1.474 259.4 1845.0 1.477 259.6 1846.0 1.480 259.9 1847.0 1.483 260.1 1848.0 1.486 260.4 1849.0 1.489 260.6 1850.0 1.491 260.9 1851.0 1.494 261.1 1852.0 1.496 261.4 1853.0 1.498 261.6 1854.0 1.500 261.8 1855.0 1.502 262.1 1856.0 1.504 262.3 1857.0 1.506 262.6 1858.0 1.508 262.8 1859.0 1.509 263.0 1860.0 1.511 263.3 1861.0 1.512 263.5 1862.0 1.513 263.8 1863.0 1.514 264.0 1864.0 1.515 264.2 1865.0 1.516 264.5 1866.0 1.517 264.7 1867.0 1.518 265.0 1868.0 1.518 265.2 1869.0 1.519 265.4 1870.0 1.519 265.7 1871.0 1.520 265.9 1872.0 1.520 266.1 1873.0 1.520 266.4 1874.0 1.520 266.6 1875.0 1.520 266.8 1876.0 1.519 267.1 1877.0 1.519 267.3 1878.0 1.518 267.6 1879.0 1.518 267.8 1880.0 1.517 268.0 1881.0 1.516 268.3 1882.0 1.515 268.5 1883.0 1.514 268.7 1884.0 1.513 269.0 1885.0 1.512 269.2 1886.0 1.511 269.5 1887.0 1.509 269.7 1888.0 1.508 269.9 1889.0 1.506 270.2 1890.0 1.505 270.4 1891.0 1.503 270.7 1892.0 1.501 270.9 1893.0 1.499 271.2 1894.0 1.497 271.4 1895.0 1.495 271.6 1896.0 1.492 271.9 1897.0 1.490 272.1 1898.0 1.487 272.4 1899.0 1.485 272.6 1900.0 1.482 272.9 1901.0 1.479 273.1 1902.0 1.476 273.4 1903.0 1.473 273.6 1904.0 1.470 273.9 1905.0 1.467 274.1 1906.0 1.464 274.4 1907.0 1.460 274.6 1908.0 1.457 274.9 1909.0 1.453 275.2 1910.0 1.450 275.4 1911.0 1.446 275.7 1912.0 1.442 275.9 1913.0 1.438 276.2 1914.0 1.434 276.5 1915.0 1.430 276.7 1916.0 1.426 277.0 1917.0 1.421 277.3 1918.0 1.417 277.5 1919.0 1.412 277.8 1920.0 1.408 278.1 1921.0 1.403 278.4 1922.0 1.398 278.6 1923.0 1.393 278.9 1924.0 1.389 279.2 1925.0 1.384 279.5 1926.0 1.378 279.8 1927.0 1.373 280.1 1928.0 1.368 280.4 1929.0 1.363 280.7 1930.0 1.357 280.9 1931.0 1.352 281.2 1932.0 1.346 281.5 1933.0 1.340 281.8 1934.0 1.335 282.2 1935.0 1.329 282.5 1936.0 1.323 282.8 1937.0 1.317 283.1 1938.0 1.311 283.4 1939.0 1.305 283.7 1940.0 1.298 284.0 1941.0 1.292 284.4 1942.0 1.286 284.7 1943.0 1.279 285.0 1944.0 1.273 285.4 1945.0 1.266 285.7 1946.0 1.260 286.0 1947.0 1.253 286.4 1948.0 1.246 286.7 1949.0 1.239 287.1 1950.0 1.232 287.5 1951.0 1.225 287.8 1952.0 1.218 288.2 1953.0 1.211 288.6 1954.0 1.204 288.9 1955.0 1.197 289.3 1956.0 1.190 289.7 1957.0 1.182 290.1 1958.0 1.175 290.5 1959.0 1.168 290.9 1960.0 1.160 291.3 1961.0 1.153 291.7 1962.0 1.145 292.1 1963.0 1.137 292.5 1964.0 1.130 292.9 1965.0 1.122 293.4 1966.0 1.114 293.8 1967.0 1.106 294.3 1968.0 1.098 294.7 1969.0 1.091 295.2 1970.0 1.083 295.6 1971.0 1.075 296.1 1972.0 1.067 296.6 1973.0 1.059 297.1 1974.0 1.051 297.5 1975.0 1.043 298.0 1976.0 1.034 298.6 1977.0 1.026 299.1 1978.0 1.018 299.6 1979.0 1.010 300.1 1980.0 1.002 300.7 1981.0 0.994 301.2 1982.0 0.985 301.8 1983.0 0.977 302.3 1984.0 0.969 302.9 1985.0 0.961 303.5 1986.0 0.953 304.1 1987.0 0.944 304.7 1988.0 0.936 305.3 1989.0 0.928 306.0 1990.0 0.920 306.6 1991.0 0.912 307.2 1992.0 0.904 307.9 1993.0 0.896 308.6 1994.0 0.888 309.3 1995.0 0.879 310.0 1996.0 0.872 310.7 1997.0 0.864 311.4 1998.0 0.856 312.2 1999.0 0.848 312.9 2000.0 0.840 313.7 2001.0 0.832 314.5 2002.0 0.825 315.3 2003.0 0.817 316.1 2004.0 0.809 316.9 2005.0 0.802 317.7 2006.0 0.795 318.6 2007.0 0.787 319.5 2008.0 0.780 320.4 2009.0 0.773 321.3 2010.0 0.766 322.2 2011.0 0.759 323.1 2012.0 0.752 324.1 2013.0 0.746 325.1 2014.0 0.739 326.0 2015.0 0.733 327.1 2016.0 0.726 328.1 2017.0 0.720 329.1 2018.0 0.714 330.2 2019.0 0.709 331.3 2020.0 0.703 332.4 2021.0 0.697 333.5 2022.0 0.692 334.6 2023.0 0.687 335.8 2024.0 0.682 336.9 2025.0 0.677 338.1 2026.0 0.673 339.3 2027.0 0.669 340.5 2028.0 0.664 341.8 2029.0 0.661 343.0 2030.0 0.657 344.3 2031.0 0.654 345.5 2032.0 0.650 346.8 2033.0 0.647 348.1 2034.0 0.645 349.4 2035.0 0.642 350.8 2036.0 0.640 352.1 2037.0 0.638 353.4 2038.0 0.636 354.8 2039.0 0.635 356.1 2040.0 0.634 357.5 2041.0 0.633 358.8 2042.0 0.632 0.2 2043.0 0.632 1.6 2044.0 0.632 2.9 2045.0 0.632 4.3 2046.0 0.632 5.7 2047.0 0.633 7.1 2048.0 0.634 8.4 2049.0 0.635 9.8 2050.0 0.636 11.1 2051.0 0.638 12.5 2052.0 0.640 13.8 2053.0 0.642 15.1 2054.0 0.644 16.5 2055.0 0.647 17.8 2056.0 0.650 19.1 2057.0 0.653 20.4 2058.0 0.656 21.6 2059.0 0.659 22.9 2060.0 0.663 24.2 2061.0 0.667 25.4 2062.0 0.671 26.6 2063.0 0.675 27.8 2064.0 0.680 29.0 2065.0 0.684 30.2 2066.0 0.689 31.3 2067.0 0.694 32.5 2068.0 0.699 33.6 2069.0 0.704 34.7 2070.0 0.709 35.8 2071.0 0.714 36.9 2072.0 0.720 38.0 2073.0 0.725 39.0 2074.0 0.731 40.0 2075.0 0.737 41.1 2076.0 0.743 42.1 2077.0 0.748 43.0 2078.0 0.754 44.0 2079.0 0.760 45.0 2080.0 0.766 45.9 2081.0 0.772 46.8 2082.0 0.778 47.7 2083.0 0.785 48.6 2084.0 0.791 49.5 2085.0 0.797 50.4 2086.0 0.803 51.2 2087.0 0.809 52.1 2088.0 0.815 52.9 2089.0 0.821 53.7 2090.0 0.827 54.5 2091.0 0.833 55.3 2092.0 0.839 56.1 2093.0 0.845 56.9 2094.0 0.851 57.6 2095.0 0.856 58.4 2096.0 0.862 59.1 2097.0 0.868 59.9 2098.0 0.873 60.6 2099.0 0.879 61.3 2100.0 0.884 62.0 2101.0 0.889 62.7 2102.0 0.894 63.4 2103.0 0.899 64.1 2104.0 0.904 64.7 2105.0 0.909 65.4 2106.0 0.914 66.1 2107.0 0.918 66.7 2108.0 0.922 67.3 2109.0 0.927 68.0 2110.0 0.931 68.6 2111.0 0.935 69.2 2112.0 0.938 69.9 2113.0 0.942 70.5 2114.0 0.945 71.1 2115.0 0.949 71.7 2116.0 0.952 72.3 2117.0 0.955 72.9 2118.0 0.957 73.5 2119.0 0.960 74.1 2120.0 0.962 74.7 2121.0 0.964 75.3 2122.0 0.966 75.9 2123.0 0.968 76.5 2124.0 0.969 77.0 2125.0 0.971 77.6 2126.0 0.972 78.2 2127.0 0.973 78.8 2128.0 0.973 79.4 2129.0 0.974 79.9 2130.0 0.974 80.5 2131.0 0.974 81.1 2132.0 0.974 81.7 2133.0 0.973 82.2 2134.0 0.973 82.8 2135.0 0.972 83.4 2136.0 0.971 84.0 2137.0 0.969 84.6 2138.0 0.968 85.1 2139.0 0.966 85.7 2140.0 0.964 86.3 2141.0 0.962 86.9 2142.0 0.959 87.5 2143.0 0.956 88.1 2144.0 0.953 88.7 2145.0 0.950 89.3 2146.0 0.947 89.9 2147.0 0.943 90.5 2148.0 0.939 91.1 2149.0 0.935 91.8 2150.0 0.931 92.4 2151.0 0.927 93.0 2152.0 0.922 93.7 2153.0 0.917 94.3 2154.0 0.912 95.0 2155.0 0.907 95.6 2156.0 0.901 96.3 2157.0 0.896 97.0 2158.0 0.890 97.6 2159.0 0.884 98.3 2160.0 0.878 99.0 2161.0 0.872 99.8 2162.0 0.865 100.5 2163.0 0.858 101.2 2164.0 0.852 102.0 2165.0 0.845 102.7 2166.0 0.838 103.5 2167.0 0.830 104.3 2168.0 0.823 105.1 2169.0 0.816 105.9 2170.0 0.808 106.7 2171.0 0.801 107.6 2172.0 0.793 108.4 2173.0 0.785 109.3 2174.0 0.777 110.2 2175.0 0.769 111.1 2176.0 0.761 112.1 2177.0 0.753 113.0 2178.0 0.745 114.0 2179.0 0.737 115.0 2180.0 0.729 116.0 2181.0 0.721 117.0 2182.0 0.713 118.1 2183.0 0.705 119.2 2184.0 0.697 120.3 2185.0 0.689 121.4 2186.0 0.681 122.6 2187.0 0.673 123.8 2188.0 0.666 125.0 2189.0 0.658 126.3 2190.0 0.651 127.5 2191.0 0.643 128.8 2192.0 0.636 130.2 2193.0 0.629 131.5 2194.0 0.623 132.9 2195.0 0.616 134.4 2196.0 0.610 135.8 2197.0 0.603 137.3 2198.0 0.598 138.8 2199.0 0.592 140.4 2200.0 0.587 141.9 2201.0 0.581 143.5 2202.0 0.577 145.2 2203.0 0.572 146.8 2204.0 0.568 148.5 2205.0 0.564 150.2 2206.0 0.561 151.9 2207.0 0.558 153.7 2208.0 0.555 155.4 2209.0 0.553 157.2 2210.0 0.551 159.0 2211.0 0.550 160.8 2212.0 0.549 162.6 2213.0 0.548 164.5 2214.0 0.548 166.3 2215.0 0.548 168.1 2216.0 0.549 169.9 2217.0 0.550 171.7 2218.0 0.551 173.5 2219.0 0.553 175.3 2220.0 0.556 177.1 2221.0 0.558 178.9 2222.0 0.561 180.6 2223.0 0.565 182.3 2224.0 0.569 184.0 2225.0 0.573 185.7 2226.0 0.578 187.4 2227.0 0.583 189.0 2228.0 0.588 190.6 2229.0 0.594 192.1 2230.0 0.600 193.7 2231.0 0.606 195.2 2232.0 0.612 196.7 2233.0 0.619 198.1 2234.0 0.626 199.5 2235.0 0.634 200.9 2236.0 0.641 202.2 2237.0 0.649 203.5 2238.0 0.657 204.8 2239.0 0.665 206.1 2240.0 0.673 207.3 2241.0 0.682 208.5 2242.0 0.691 209.6 2243.0 0.699 210.8 2244.0 0.708 211.9 2245.0 0.718 213.0 2246.0 0.727 214.0 2247.0 0.736 215.0 2248.0 0.746 216.0 2249.0 0.755 217.0 2250.0 0.765 217.9 2251.0 0.774 218.9 2252.0 0.784 219.8 2253.0 0.794 220.6 2254.0 0.804 221.5 2255.0 0.814 222.3 2256.0 0.824 223.1 2257.0 0.834 223.9 2258.0 0.844 224.7 2259.0 0.854 225.5 2260.0 0.864 226.2 2261.0 0.874 226.9 2262.0 0.884 227.7 2263.0 0.894 228.3 2264.0 0.904 229.0 2265.0 0.914 229.7 2266.0 0.924 230.3 2267.0 0.934 231.0 2268.0 0.944 231.6 2269.0 0.954 232.2 2270.0 0.964 232.8 2271.0 0.973 233.4 2272.0 0.983 233.9 2273.0 0.993 234.5 2274.0 1.003 235.0