| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:07:43 |
| WDS: | COU1129AB | WDS ID/Discoverer |
| P: | 450.700 | Orbital period (years) |
| a: | 0.822 | Semi-major axis (arcseconds) |
| i: | 124.4 | Inclination (degrees) |
| Ω: | 146.9 | Longitude of ascending node (degrees) |
| T: | 1973.500 | Epoch of periastron passage (year) |
| e: | 0.332 | Eccentricity |
| ω: | 338.0 | Longitude of periastron (degrees) |
| Start-Year: | 1800.0 | Year |
| End-Year: | 2250.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 114952.11+375419.0 | Epoch-2000 right ascension and declination |
| WDS-ID: | 11499+3754 | WDS designation |
| Discoverer Code: | COU1129AB | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | 57698 | Hipparcos catalog number |
| V1: | 10.58 | Magnitude of the primary |
| V2: | 10.79 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 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 0.506 110.0 ------------------------- 1800.0 1.055 326.6 1801.0 1.053 326.3 1802.0 1.051 326.1 1803.0 1.050 325.8 1804.0 1.048 325.5 1805.0 1.046 325.3 1806.0 1.044 325.0 1807.0 1.042 324.7 1808.0 1.039 324.5 1809.0 1.037 324.2 1810.0 1.035 323.9 1811.0 1.032 323.7 1812.0 1.030 323.4 1813.0 1.027 323.1 1814.0 1.025 322.9 1815.0 1.022 322.6 1816.0 1.019 322.3 1817.0 1.016 322.0 1818.0 1.013 321.8 1819.0 1.010 321.5 1820.0 1.007 321.2 1821.0 1.004 320.9 1822.0 1.001 320.6 1823.0 0.997 320.3 1824.0 0.994 320.0 1825.0 0.991 319.7 1826.0 0.987 319.5 1827.0 0.983 319.2 1828.0 0.980 318.9 1829.0 0.976 318.6 1830.0 0.972 318.3 1831.0 0.968 317.9 1832.0 0.964 317.6 1833.0 0.960 317.3 1834.0 0.955 317.0 1835.0 0.951 316.7 1836.0 0.947 316.4 1837.0 0.942 316.1 1838.0 0.938 315.7 1839.0 0.933 315.4 1840.0 0.929 315.1 1841.0 0.924 314.7 1842.0 0.919 314.4 1843.0 0.914 314.1 1844.0 0.909 313.7 1845.0 0.904 313.4 1846.0 0.899 313.0 1847.0 0.894 312.6 1848.0 0.888 312.3 1849.0 0.883 311.9 1850.0 0.877 311.5 1851.0 0.872 311.2 1852.0 0.866 310.8 1853.0 0.860 310.4 1854.0 0.855 310.0 1855.0 0.849 309.6 1856.0 0.843 309.2 1857.0 0.837 308.8 1858.0 0.831 308.4 1859.0 0.825 308.0 1860.0 0.819 307.5 1861.0 0.812 307.1 1862.0 0.806 306.7 1863.0 0.799 306.2 1864.0 0.793 305.8 1865.0 0.786 305.3 1866.0 0.780 304.8 1867.0 0.773 304.4 1868.0 0.766 303.9 1869.0 0.760 303.4 1870.0 0.753 302.9 1871.0 0.746 302.4 1872.0 0.739 301.8 1873.0 0.732 301.3 1874.0 0.724 300.8 1875.0 0.717 300.2 1876.0 0.710 299.7 1877.0 0.703 299.1 1878.0 0.695 298.5 1879.0 0.688 297.9 1880.0 0.681 297.3 1881.0 0.673 296.6 1882.0 0.666 296.0 1883.0 0.658 295.3 1884.0 0.650 294.7 1885.0 0.643 294.0 1886.0 0.635 293.3 1887.0 0.627 292.6 1888.0 0.620 291.8 1889.0 0.612 291.1 1890.0 0.604 290.3 1891.0 0.597 289.5 1892.0 0.589 288.7 1893.0 0.581 287.8 1894.0 0.573 287.0 1895.0 0.565 286.1 1896.0 0.558 285.2 1897.0 0.550 284.2 1898.0 0.542 283.3 1899.0 0.535 282.3 1900.0 0.527 281.2 1901.0 0.519 280.2 1902.0 0.512 279.1 1903.0 0.504 278.0 1904.0 0.497 276.9 1905.0 0.489 275.7 1906.0 0.482 274.5 1907.0 0.475 273.2 1908.0 0.468 271.9 1909.0 0.461 270.6 1910.0 0.454 269.2 1911.0 0.447 267.8 1912.0 0.441 266.3 1913.0 0.435 264.8 1914.0 0.428 263.3 1915.0 0.422 261.7 1916.0 0.417 260.1 1917.0 0.411 258.4 1918.0 0.406 256.6 1919.0 0.401 254.9 1920.0 0.396 253.1 1921.0 0.391 251.2 1922.0 0.387 249.3 1923.0 0.383 247.4 1924.0 0.379 245.4 1925.0 0.376 243.4 1926.0 0.373 241.3 1927.0 0.370 239.2 1928.0 0.368 237.1 1929.0 0.366 235.0 1930.0 0.364 232.8 1931.0 0.363 230.6 1932.0 0.362 228.4 1933.0 0.362 226.2 1934.0 0.362 224.0 1935.0 0.362 221.8 1936.0 0.362 219.6 1937.0 0.364 217.5 1938.0 0.365 215.3 1939.0 0.367 213.1 1940.0 0.369 211.0 1941.0 0.371 208.9 1942.0 0.374 206.8 1943.0 0.377 204.8 1944.0 0.380 202.8 1945.0 0.384 200.8 1946.0 0.388 198.9 1947.0 0.392 197.0 1948.0 0.396 195.1 1949.0 0.400 193.3 1950.0 0.405 191.5 1951.0 0.410 189.8 1952.0 0.415 188.1 1953.0 0.420 186.5 1954.0 0.425 184.8 1955.0 0.430 183.3 1956.0 0.435 181.7 1957.0 0.441 180.2 1958.0 0.446 178.8 1959.0 0.451 177.3 1960.0 0.457 175.9 1961.0 0.462 174.6 1962.0 0.467 173.2 1963.0 0.473 171.9 1964.0 0.478 170.7 1965.0 0.483 169.4 1966.0 0.488 168.2 1967.0 0.493 167.0 1968.0 0.498 165.8 1969.0 0.503 164.7 1970.0 0.507 163.6 1971.0 0.512 162.4 1972.0 0.516 161.4 1973.0 0.520 160.3 1974.0 0.524 159.2 1975.0 0.528 158.2 1976.0 0.532 157.2 1977.0 0.535 156.2 1978.0 0.539 155.2 1979.0 0.542 154.2 1980.0 0.545 153.2 1981.0 0.547 152.2 1982.0 0.550 151.3 1983.0 0.552 150.3 1984.0 0.554 149.4 1985.0 0.556 148.5 1986.0 0.558 147.5 1987.0 0.560 146.6 1988.0 0.561 145.7 1989.0 0.562 144.8 1990.0 0.563 143.9 1991.0 0.564 143.0 1992.0 0.564 142.1 1993.0 0.565 141.2 1994.0 0.565 140.3 1995.0 0.565 139.4 1996.0 0.565 138.5 1997.0 0.564 137.6 1998.0 0.564 136.7 1999.0 0.563 135.8 2000.0 0.562 134.8 2001.0 0.561 133.9 2002.0 0.560 133.0 2003.0 0.559 132.1 2004.0 0.557 131.2 2005.0 0.556 130.2 2006.0 0.554 129.3 2007.0 0.552 128.4 2008.0 0.550 127.4 2009.0 0.548 126.5 2010.0 0.546 125.5 2011.0 0.544 124.5 2012.0 0.541 123.6 2013.0 0.539 122.6 2014.0 0.537 121.6 2015.0 0.534 120.6 2016.0 0.531 119.6 2017.0 0.529 118.6 2018.0 0.526 117.5 2019.0 0.523 116.5 2020.0 0.520 115.4 2021.0 0.518 114.3 2022.0 0.515 113.3 2023.0 0.512 112.2 2024.0 0.509 111.1 2025.0 0.506 110.0 2026.0 0.504 108.8 2027.0 0.501 107.7 2028.0 0.498 106.5 2029.0 0.495 105.4 2030.0 0.493 104.2 2031.0 0.490 103.0 2032.0 0.488 101.8 2033.0 0.485 100.6 2034.0 0.483 99.4 2035.0 0.480 98.1 2036.0 0.478 96.9 2037.0 0.476 95.6 2038.0 0.474 94.3 2039.0 0.472 93.0 2040.0 0.470 91.7 2041.0 0.468 90.4 2042.0 0.467 89.1 2043.0 0.465 87.8 2044.0 0.464 86.5 2045.0 0.463 85.1 2046.0 0.461 83.8 2047.0 0.460 82.4 2048.0 0.460 81.1 2049.0 0.459 79.7 2050.0 0.458 78.3 2051.0 0.458 77.0 2052.0 0.458 75.6 2053.0 0.458 74.2 2054.0 0.458 72.8 2055.0 0.458 71.5 2056.0 0.459 70.1 2057.0 0.459 68.7 2058.0 0.460 67.4 2059.0 0.461 66.0 2060.0 0.462 64.7 2061.0 0.463 63.3 2062.0 0.465 62.0 2063.0 0.466 60.7 2064.0 0.468 59.3 2065.0 0.470 58.0 2066.0 0.472 56.7 2067.0 0.474 55.5 2068.0 0.477 54.2 2069.0 0.479 52.9 2070.0 0.482 51.7 2071.0 0.485 50.5 2072.0 0.488 49.2 2073.0 0.491 48.0 2074.0 0.494 46.8 2075.0 0.497 45.7 2076.0 0.501 44.5 2077.0 0.504 43.4 2078.0 0.508 42.3 2079.0 0.512 41.1 2080.0 0.515 40.1 2081.0 0.519 39.0 2082.0 0.524 37.9 2083.0 0.528 36.9 2084.0 0.532 35.9 2085.0 0.536 34.9 2086.0 0.541 33.9 2087.0 0.545 32.9 2088.0 0.550 31.9 2089.0 0.555 31.0 2090.0 0.560 30.1 2091.0 0.564 29.1 2092.0 0.569 28.3 2093.0 0.574 27.4 2094.0 0.579 26.5 2095.0 0.584 25.7 2096.0 0.589 24.8 2097.0 0.594 24.0 2098.0 0.600 23.2 2099.0 0.605 22.4 2100.0 0.610 21.6 2101.0 0.615 20.9 2102.0 0.621 20.1 2103.0 0.626 19.4 2104.0 0.632 18.6 2105.0 0.637 17.9 2106.0 0.642 17.2 2107.0 0.648 16.5 2108.0 0.653 15.8 2109.0 0.659 15.2 2110.0 0.664 14.5 2111.0 0.670 13.9 2112.0 0.675 13.2 2113.0 0.681 12.6 2114.0 0.686 12.0 2115.0 0.692 11.4 2116.0 0.697 10.8 2117.0 0.703 10.2 2118.0 0.708 9.6 2119.0 0.714 9.1 2120.0 0.719 8.5 2121.0 0.725 8.0 2122.0 0.730 7.4 2123.0 0.736 6.9 2124.0 0.741 6.3 2125.0 0.747 5.8 2126.0 0.752 5.3 2127.0 0.758 4.8 2128.0 0.763 4.3 2129.0 0.768 3.8 2130.0 0.774 3.3 2131.0 0.779 2.9 2132.0 0.784 2.4 2133.0 0.789 1.9 2134.0 0.795 1.5 2135.0 0.800 1.0 2136.0 0.805 0.6 2137.0 0.810 0.1 2138.0 0.815 359.7 2139.0 0.820 359.3 2140.0 0.825 358.8 2141.0 0.831 358.4 2142.0 0.835 358.0 2143.0 0.840 357.6 2144.0 0.845 357.2 2145.0 0.850 356.8 2146.0 0.855 356.4 2147.0 0.860 356.0 2148.0 0.865 355.6 2149.0 0.869 355.2 2150.0 0.874 354.9 2151.0 0.879 354.5 2152.0 0.883 354.1 2153.0 0.888 353.7 2154.0 0.892 353.4 2155.0 0.897 353.0 2156.0 0.901 352.7 2157.0 0.906 352.3 2158.0 0.910 352.0 2159.0 0.914 351.6 2160.0 0.918 351.3 2161.0 0.923 350.9 2162.0 0.927 350.6 2163.0 0.931 350.3 2164.0 0.935 349.9 2165.0 0.939 349.6 2166.0 0.943 349.3 2167.0 0.947 349.0 2168.0 0.951 348.6 2169.0 0.954 348.3 2170.0 0.958 348.0 2171.0 0.962 347.7 2172.0 0.965 347.4 2173.0 0.969 347.1 2174.0 0.972 346.8 2175.0 0.976 346.5 2176.0 0.979 346.2 2177.0 0.983 345.9 2178.0 0.986 345.6 2179.0 0.989 345.3 2180.0 0.992 345.0 2181.0 0.995 344.7 2182.0 0.999 344.4 2183.0 1.002 344.1 2184.0 1.005 343.8 2185.0 1.007 343.5 2186.0 1.010 343.3 2187.0 1.013 343.0 2188.0 1.016 342.7 2189.0 1.018 342.4 2190.0 1.021 342.2 2191.0 1.024 341.9 2192.0 1.026 341.6 2193.0 1.028 341.3 2194.0 1.031 341.1 2195.0 1.033 340.8 2196.0 1.035 340.5 2197.0 1.037 340.3 2198.0 1.040 340.0 2199.0 1.042 339.7 2200.0 1.044 339.5 2201.0 1.045 339.2 2202.0 1.047 338.9 2203.0 1.049 338.7 2204.0 1.051 338.4 2205.0 1.052 338.1 2206.0 1.054 337.9 2207.0 1.056 337.6 2208.0 1.057 337.4 2209.0 1.058 337.1 2210.0 1.060 336.9 2211.0 1.061 336.6 2212.0 1.062 336.3 2213.0 1.063 336.1 2214.0 1.064 335.8 2215.0 1.065 335.6 2216.0 1.066 335.3 2217.0 1.067 335.1 2218.0 1.068 334.8 2219.0 1.069 334.6 2220.0 1.069 334.3 2221.0 1.070 334.1 2222.0 1.070 333.8 2223.0 1.071 333.6 2224.0 1.071 333.3 2225.0 1.072 333.1 2226.0 1.072 332.8 2227.0 1.072 332.6 2228.0 1.072 332.3 2229.0 1.072 332.1 2230.0 1.072 331.8 2231.0 1.072 331.6 2232.0 1.072 331.3 2233.0 1.071 331.1 2234.0 1.071 330.8 2235.0 1.071 330.6 2236.0 1.070 330.3 2237.0 1.070 330.1 2238.0 1.069 329.8 2239.0 1.068 329.6 2240.0 1.068 329.3 2241.0 1.067 329.1 2242.0 1.066 328.8 2243.0 1.065 328.5 2244.0 1.064 328.3 2245.0 1.063 328.0 2246.0 1.061 327.8 2247.0 1.060 327.5 2248.0 1.059 327.3 2249.0 1.057 327.0