| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:05:36 |
| WDS: | L11 | WDS ID/Discoverer |
| P: | 254.900 | Orbital period (years) |
| a: | 1.18 | Semi-major axis (arcseconds) |
| i: | 117.0 | Inclination (degrees) |
| Ω: | 246.0 | Longitude of ascending node (degrees) |
| T: | 2075.000 | Epoch of periastron passage (year) |
| e: | 0.65 | Eccentricity |
| ω: | 92.0 | Longitude of periastron (degrees) |
| Start-Year: | 1898.0 | Year |
| End-Year: | 2152.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 112918.83+302528.3 | Epoch-2000 right ascension and declination |
| WDS-ID: | 11293+3025 | WDS designation |
| Discoverer Code: | L11 | Discover designation and components |
| ADS number: | 8177 | Aitken Double Star catalog |
| HD number: | 99832 | HD catalog number |
| Hipparcos number: | 56054 | Hipparcos catalog number |
| V1: | 7.22 | Magnitude of the primary |
| V2: | 10.35 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2013 | 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 1.021 274.4 ------------------------- 1898.0 0.934 13.4 1899.0 0.932 12.6 1900.0 0.930 11.8 1901.0 0.928 11.0 1902.0 0.926 10.2 1903.0 0.924 9.4 1904.0 0.922 8.6 1905.0 0.920 7.8 1906.0 0.918 7.0 1907.0 0.916 6.2 1908.0 0.914 5.4 1909.0 0.912 4.6 1910.0 0.911 3.8 1911.0 0.909 3.0 1912.0 0.907 2.2 1913.0 0.905 1.3 1914.0 0.904 0.5 1915.0 0.902 359.7 1916.0 0.900 358.8 1917.0 0.899 358.0 1918.0 0.897 357.1 1919.0 0.896 356.3 1920.0 0.894 355.5 1921.0 0.893 354.6 1922.0 0.892 353.8 1923.0 0.891 352.9 1924.0 0.890 352.0 1925.0 0.889 351.2 1926.0 0.888 350.3 1927.0 0.887 349.5 1928.0 0.886 348.6 1929.0 0.885 347.7 1930.0 0.884 346.9 1931.0 0.884 346.0 1932.0 0.883 345.1 1933.0 0.883 344.3 1934.0 0.883 343.4 1935.0 0.882 342.5 1936.0 0.882 341.6 1937.0 0.882 340.8 1938.0 0.882 339.9 1939.0 0.882 339.0 1940.0 0.882 338.2 1941.0 0.882 337.3 1942.0 0.883 336.4 1943.0 0.883 335.5 1944.0 0.884 334.7 1945.0 0.884 333.8 1946.0 0.885 332.9 1947.0 0.886 332.1 1948.0 0.886 331.2 1949.0 0.887 330.4 1950.0 0.888 329.5 1951.0 0.889 328.6 1952.0 0.890 327.8 1953.0 0.892 326.9 1954.0 0.893 326.1 1955.0 0.894 325.2 1956.0 0.896 324.4 1957.0 0.897 323.5 1958.0 0.899 322.7 1959.0 0.900 321.8 1960.0 0.902 321.0 1961.0 0.904 320.2 1962.0 0.906 319.4 1963.0 0.908 318.5 1964.0 0.910 317.7 1965.0 0.912 316.9 1966.0 0.914 316.1 1967.0 0.916 315.3 1968.0 0.918 314.5 1969.0 0.920 313.7 1970.0 0.923 312.9 1971.0 0.925 312.1 1972.0 0.927 311.3 1973.0 0.930 310.5 1974.0 0.932 309.7 1975.0 0.935 308.9 1976.0 0.937 308.1 1977.0 0.940 307.4 1978.0 0.942 306.6 1979.0 0.945 305.8 1980.0 0.948 305.1 1981.0 0.950 304.3 1982.0 0.953 303.6 1983.0 0.956 302.8 1984.0 0.958 302.1 1985.0 0.961 301.4 1986.0 0.964 300.6 1987.0 0.966 299.9 1988.0 0.969 299.2 1989.0 0.972 298.5 1990.0 0.974 297.7 1991.0 0.977 297.0 1992.0 0.979 296.3 1993.0 0.982 295.6 1994.0 0.985 294.9 1995.0 0.987 294.2 1996.0 0.990 293.5 1997.0 0.992 292.8 1998.0 0.994 292.1 1999.0 0.997 291.5 2000.0 0.999 290.8 2001.0 1.001 290.1 2002.0 1.003 289.4 2003.0 1.005 288.7 2004.0 1.007 288.1 2005.0 1.009 287.4 2006.0 1.011 286.7 2007.0 1.013 286.1 2008.0 1.014 285.4 2009.0 1.016 284.8 2010.0 1.017 284.1 2011.0 1.019 283.5 2012.0 1.020 282.8 2013.0 1.021 282.1 2014.0 1.022 281.5 2015.0 1.023 280.8 2016.0 1.023 280.2 2017.0 1.024 279.6 2018.0 1.024 278.9 2019.0 1.024 278.3 2020.0 1.024 277.6 2021.0 1.024 277.0 2022.0 1.024 276.3 2023.0 1.023 275.7 2024.0 1.022 275.0 2025.0 1.021 274.4 2026.0 1.020 273.7 2027.0 1.018 273.1 2028.0 1.016 272.4 2029.0 1.014 271.8 2030.0 1.011 271.1 2031.0 1.009 270.4 2032.0 1.006 269.8 2033.0 1.002 269.1 2034.0 0.998 268.4 2035.0 0.994 267.7 2036.0 0.990 267.0 2037.0 0.985 266.3 2038.0 0.979 265.6 2039.0 0.974 264.9 2040.0 0.967 264.2 2041.0 0.961 263.5 2042.0 0.953 262.7 2043.0 0.945 262.0 2044.0 0.937 261.2 2045.0 0.928 260.4 2046.0 0.918 259.6 2047.0 0.907 258.8 2048.0 0.896 258.0 2049.0 0.884 257.1 2050.0 0.871 256.2 2051.0 0.857 255.3 2052.0 0.842 254.4 2053.0 0.827 253.4 2054.0 0.810 252.4 2055.0 0.792 251.4 2056.0 0.773 250.2 2057.0 0.752 249.1 2058.0 0.730 247.8 2059.0 0.707 246.5 2060.0 0.682 245.1 2061.0 0.655 243.6 2062.0 0.626 241.9 2063.0 0.596 240.1 2064.0 0.563 238.1 2065.0 0.529 235.8 2066.0 0.492 233.2 2067.0 0.454 230.2 2068.0 0.413 226.6 2069.0 0.372 222.2 2070.0 0.329 216.6 2071.0 0.287 209.4 2072.0 0.248 199.9 2073.0 0.215 187.1 2074.0 0.193 170.6 2075.0 0.188 151.6 2076.0 0.201 133.3 2077.0 0.228 118.3 2078.0 0.264 107.0 2079.0 0.304 98.5 2080.0 0.346 92.0 2081.0 0.388 87.0 2082.0 0.429 82.9 2083.0 0.468 79.5 2084.0 0.504 76.7 2085.0 0.539 74.2 2086.0 0.572 72.0 2087.0 0.602 70.0 2088.0 0.630 68.2 2089.0 0.657 66.6 2090.0 0.682 65.1 2091.0 0.705 63.7 2092.0 0.726 62.3 2093.0 0.746 61.1 2094.0 0.764 59.9 2095.0 0.781 58.7 2096.0 0.797 57.7 2097.0 0.812 56.6 2098.0 0.826 55.6 2099.0 0.839 54.6 2100.0 0.851 53.7 2101.0 0.862 52.7 2102.0 0.872 51.8 2103.0 0.882 51.0 2104.0 0.891 50.1 2105.0 0.899 49.2 2106.0 0.906 48.4 2107.0 0.913 47.6 2108.0 0.920 46.8 2109.0 0.926 46.0 2110.0 0.931 45.2 2111.0 0.936 44.4 2112.0 0.940 43.7 2113.0 0.944 42.9 2114.0 0.948 42.1 2115.0 0.951 41.4 2116.0 0.954 40.6 2117.0 0.957 39.9 2118.0 0.959 39.2 2119.0 0.961 38.4 2120.0 0.963 37.7 2121.0 0.965 37.0 2122.0 0.966 36.2 2123.0 0.967 35.5 2124.0 0.968 34.8 2125.0 0.968 34.1 2126.0 0.969 33.3 2127.0 0.969 32.6 2128.0 0.969 31.9 2129.0 0.969 31.2 2130.0 0.968 30.4 2131.0 0.968 29.7 2132.0 0.967 29.0 2133.0 0.966 28.3 2134.0 0.965 27.5 2135.0 0.964 26.8 2136.0 0.963 26.1 2137.0 0.962 25.3 2138.0 0.961 24.6 2139.0 0.959 23.9 2140.0 0.958 23.1 2141.0 0.956 22.4 2142.0 0.955 21.7 2143.0 0.953 20.9 2144.0 0.951 20.2 2145.0 0.950 19.4 2146.0 0.948 18.7 2147.0 0.946 17.9 2148.0 0.944 17.1 2149.0 0.942 16.4 2150.0 0.940 15.6 2151.0 0.938 14.8