| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:06:34 |
| WDS: | KU39 | WDS ID/Discoverer |
| P: | 278.800 | Orbital period (years) |
| a: | 2.14 | Semi-major axis (arcseconds) |
| i: | 50.1 | Inclination (degrees) |
| Ω: | 142.8 | Longitude of ascending node (degrees) |
| T: | 1743.800 | Epoch of periastron passage (year) |
| e: | 0.65 | Eccentricity |
| ω: | 62.5 | Longitude of periastron (degrees) |
| Start-Year: | 1886.0 | Year |
| End-Year: | 2164.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 113724.61+472744.8 | Epoch-2000 right ascension and declination |
| WDS-ID: | 11374+4728 | WDS designation |
| Discoverer Code: | KU39 | Discover designation and components |
| ADS number: | 8242 | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | 56685 | Hipparcos catalog number |
| V1: | 10.68 | Magnitude of the primary |
| V2: | 11.16 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2005 | 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 0.499 219.6 ------------------------- 1886.0 2.566 15.0 1887.0 2.559 15.4 1888.0 2.551 15.8 1889.0 2.543 16.3 1890.0 2.534 16.7 1891.0 2.526 17.2 1892.0 2.518 17.6 1893.0 2.509 18.1 1894.0 2.500 18.5 1895.0 2.492 19.0 1896.0 2.483 19.5 1897.0 2.474 19.9 1898.0 2.464 20.4 1899.0 2.455 20.9 1900.0 2.446 21.4 1901.0 2.436 21.9 1902.0 2.426 22.3 1903.0 2.417 22.8 1904.0 2.407 23.3 1905.0 2.397 23.8 1906.0 2.387 24.3 1907.0 2.377 24.8 1908.0 2.366 25.4 1909.0 2.356 25.9 1910.0 2.346 26.4 1911.0 2.335 26.9 1912.0 2.324 27.5 1913.0 2.314 28.0 1914.0 2.303 28.5 1915.0 2.292 29.1 1916.0 2.281 29.6 1917.0 2.270 30.2 1918.0 2.259 30.7 1919.0 2.248 31.3 1920.0 2.236 31.9 1921.0 2.225 32.5 1922.0 2.214 33.1 1923.0 2.202 33.6 1924.0 2.191 34.2 1925.0 2.179 34.8 1926.0 2.167 35.5 1927.0 2.156 36.1 1928.0 2.144 36.7 1929.0 2.132 37.3 1930.0 2.120 38.0 1931.0 2.108 38.6 1932.0 2.096 39.3 1933.0 2.084 39.9 1934.0 2.072 40.6 1935.0 2.060 41.3 1936.0 2.048 41.9 1937.0 2.036 42.6 1938.0 2.024 43.3 1939.0 2.012 44.0 1940.0 2.000 44.8 1941.0 1.988 45.5 1942.0 1.975 46.2 1943.0 1.963 47.0 1944.0 1.951 47.7 1945.0 1.939 48.5 1946.0 1.926 49.3 1947.0 1.914 50.0 1948.0 1.902 50.8 1949.0 1.890 51.6 1950.0 1.878 52.4 1951.0 1.865 53.3 1952.0 1.853 54.1 1953.0 1.841 54.9 1954.0 1.829 55.8 1955.0 1.817 56.7 1956.0 1.804 57.5 1957.0 1.792 58.4 1958.0 1.780 59.3 1959.0 1.768 60.3 1960.0 1.756 61.2 1961.0 1.744 62.1 1962.0 1.732 63.1 1963.0 1.720 64.0 1964.0 1.708 65.0 1965.0 1.697 66.0 1966.0 1.685 67.0 1967.0 1.673 68.1 1968.0 1.661 69.1 1969.0 1.650 70.1 1970.0 1.638 71.2 1971.0 1.626 72.3 1972.0 1.615 73.4 1973.0 1.603 74.5 1974.0 1.592 75.6 1975.0 1.580 76.8 1976.0 1.569 77.9 1977.0 1.558 79.1 1978.0 1.546 80.3 1979.0 1.535 81.5 1980.0 1.524 82.8 1981.0 1.512 84.0 1982.0 1.501 85.3 1983.0 1.489 86.6 1984.0 1.478 87.9 1985.0 1.466 89.2 1986.0 1.455 90.6 1987.0 1.443 91.9 1988.0 1.432 93.3 1989.0 1.420 94.7 1990.0 1.408 96.2 1991.0 1.396 97.7 1992.0 1.383 99.1 1993.0 1.371 100.7 1994.0 1.358 102.2 1995.0 1.345 103.8 1996.0 1.331 105.4 1997.0 1.317 107.1 1998.0 1.303 108.7 1999.0 1.288 110.5 2000.0 1.272 112.2 2001.0 1.256 114.0 2002.0 1.239 115.9 2003.0 1.221 117.8 2004.0 1.202 119.7 2005.0 1.182 121.8 2006.0 1.160 123.9 2007.0 1.138 126.1 2008.0 1.114 128.3 2009.0 1.088 130.7 2010.0 1.060 133.2 2011.0 1.030 135.8 2012.0 0.998 138.6 2013.0 0.964 141.6 2014.0 0.927 144.9 2015.0 0.887 148.4 2016.0 0.845 152.2 2017.0 0.801 156.5 2018.0 0.754 161.2 2019.0 0.707 166.6 2020.0 0.659 172.8 2021.0 0.613 180.0 2022.0 0.571 188.2 2023.0 0.536 197.7 2024.0 0.511 208.2 2025.0 0.499 219.6 2026.0 0.501 231.2 2027.0 0.519 242.3 2028.0 0.549 252.5 2029.0 0.590 261.4 2030.0 0.638 269.1 2031.0 0.692 275.6 2032.0 0.749 281.2 2033.0 0.808 285.9 2034.0 0.867 290.1 2035.0 0.927 293.6 2036.0 0.986 296.8 2037.0 1.044 299.6 2038.0 1.101 302.1 2039.0 1.157 304.4 2040.0 1.211 306.4 2041.0 1.263 308.3 2042.0 1.315 310.0 2043.0 1.365 311.7 2044.0 1.413 313.1 2045.0 1.460 314.5 2046.0 1.505 315.9 2047.0 1.549 317.1 2048.0 1.592 318.3 2049.0 1.633 319.4 2050.0 1.673 320.4 2051.0 1.712 321.4 2052.0 1.750 322.4 2053.0 1.786 323.3 2054.0 1.822 324.2 2055.0 1.856 325.1 2056.0 1.889 325.9 2057.0 1.922 326.7 2058.0 1.953 327.4 2059.0 1.983 328.2 2060.0 2.013 328.9 2061.0 2.041 329.6 2062.0 2.069 330.3 2063.0 2.096 331.0 2064.0 2.122 331.6 2065.0 2.147 332.2 2066.0 2.171 332.9 2067.0 2.195 333.5 2068.0 2.218 334.0 2069.0 2.240 334.6 2070.0 2.262 335.2 2071.0 2.283 335.8 2072.0 2.303 336.3 2073.0 2.323 336.8 2074.0 2.342 337.4 2075.0 2.361 337.9 2076.0 2.378 338.4 2077.0 2.396 338.9 2078.0 2.413 339.4 2079.0 2.429 339.9 2080.0 2.444 340.4 2081.0 2.460 340.9 2082.0 2.474 341.3 2083.0 2.488 341.8 2084.0 2.502 342.3 2085.0 2.515 342.7 2086.0 2.528 343.2 2087.0 2.540 343.6 2088.0 2.552 344.1 2089.0 2.563 344.5 2090.0 2.574 345.0 2091.0 2.585 345.4 2092.0 2.595 345.8 2093.0 2.605 346.2 2094.0 2.614 346.7 2095.0 2.623 347.1 2096.0 2.632 347.5 2097.0 2.640 347.9 2098.0 2.647 348.3 2099.0 2.655 348.7 2100.0 2.662 349.2 2101.0 2.669 349.6 2102.0 2.675 350.0 2103.0 2.681 350.4 2104.0 2.687 350.8 2105.0 2.692 351.2 2106.0 2.697 351.6 2107.0 2.702 352.0 2108.0 2.707 352.3 2109.0 2.711 352.7 2110.0 2.715 353.1 2111.0 2.718 353.5 2112.0 2.721 353.9 2113.0 2.724 354.3 2114.0 2.727 354.7 2115.0 2.729 355.1 2116.0 2.731 355.5 2117.0 2.733 355.8 2118.0 2.735 356.2 2119.0 2.736 356.6 2120.0 2.737 357.0 2121.0 2.738 357.4 2122.0 2.739 357.8 2123.0 2.739 358.2 2124.0 2.739 358.5 2125.0 2.739 358.9 2126.0 2.738 359.3 2127.0 2.738 359.7 2128.0 2.737 0.1 2129.0 2.736 0.5 2130.0 2.734 0.9 2131.0 2.733 1.2 2132.0 2.731 1.6 2133.0 2.729 2.0 2134.0 2.727 2.4 2135.0 2.724 2.8 2136.0 2.722 3.2 2137.0 2.719 3.6 2138.0 2.716 4.0 2139.0 2.712 4.3 2140.0 2.709 4.7 2141.0 2.705 5.1 2142.0 2.701 5.5 2143.0 2.697 5.9 2144.0 2.693 6.3 2145.0 2.689 6.7 2146.0 2.684 7.1 2147.0 2.679 7.5 2148.0 2.674 7.9 2149.0 2.669 8.3 2150.0 2.664 8.7 2151.0 2.658 9.1 2152.0 2.653 9.5 2153.0 2.647 10.0 2154.0 2.641 10.4 2155.0 2.635 10.8 2156.0 2.629 11.2 2157.0 2.622 11.6 2158.0 2.615 12.0 2159.0 2.609 12.5 2160.0 2.602 12.9 2161.0 2.595 13.3 2162.0 2.587 13.7 2163.0 2.580 14.2