| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 17:55:15 |
| WDS: | A1346 | WDS ID/Discoverer |
| P: | 298.130 | Orbital period (years) |
| a: | 0.56 | Semi-major axis (arcseconds) |
| i: | 110.0 | Inclination (degrees) |
| Ω: | 175.9 | Longitude of ascending node (degrees) |
| T: | 1971.510 | Epoch of periastron passage (year) |
| e: | 0.742 | Eccentricity |
| ω: | 208.4 | Longitude of periastron (degrees) |
| Start-Year: | 1876.0 | Year |
| End-Year: | 2174.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 095905.55+531549.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 09591+5316 | WDS designation |
| Discoverer Code: | A1346 | Discover designation and components |
| ADS number: | 7598 | Aitken Double Star catalog |
| HD number: | 86309 | HD catalog number |
| Hipparcos number: | 48940 | Hipparcos catalog number |
| V1: | 8.84 | Magnitude of the primary |
| V2: | 9.66 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2008 | Date of last observation |
| Orbit grade: | 4 | 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 0.670 177.3 ------------------------- 1876.0 0.675 157.8 1877.0 0.669 157.6 1878.0 0.663 157.5 1879.0 0.658 157.3 1880.0 0.652 157.1 1881.0 0.646 156.8 1882.0 0.640 156.6 1883.0 0.634 156.4 1884.0 0.628 156.2 1885.0 0.622 156.0 1886.0 0.616 155.8 1887.0 0.610 155.5 1888.0 0.604 155.3 1889.0 0.597 155.0 1890.0 0.591 154.8 1891.0 0.584 154.6 1892.0 0.578 154.3 1893.0 0.571 154.0 1894.0 0.564 153.8 1895.0 0.557 153.5 1896.0 0.551 153.2 1897.0 0.544 152.9 1898.0 0.537 152.6 1899.0 0.530 152.3 1900.0 0.523 152.0 1901.0 0.515 151.7 1902.0 0.508 151.3 1903.0 0.501 151.0 1904.0 0.493 150.6 1905.0 0.486 150.3 1906.0 0.478 149.9 1907.0 0.471 149.5 1908.0 0.463 149.1 1909.0 0.455 148.7 1910.0 0.447 148.3 1911.0 0.440 147.8 1912.0 0.432 147.4 1913.0 0.424 146.9 1914.0 0.416 146.4 1915.0 0.407 145.9 1916.0 0.399 145.4 1917.0 0.391 144.8 1918.0 0.383 144.2 1919.0 0.374 143.6 1920.0 0.366 143.0 1921.0 0.357 142.3 1922.0 0.349 141.6 1923.0 0.340 140.9 1924.0 0.332 140.1 1925.0 0.323 139.3 1926.0 0.314 138.5 1927.0 0.306 137.6 1928.0 0.297 136.6 1929.0 0.288 135.6 1930.0 0.279 134.5 1931.0 0.270 133.4 1932.0 0.262 132.1 1933.0 0.253 130.8 1934.0 0.244 129.4 1935.0 0.235 127.9 1936.0 0.227 126.3 1937.0 0.218 124.5 1938.0 0.209 122.6 1939.0 0.201 120.5 1940.0 0.193 118.3 1941.0 0.185 115.9 1942.0 0.177 113.2 1943.0 0.170 110.3 1944.0 0.162 107.2 1945.0 0.156 103.7 1946.0 0.149 100.0 1947.0 0.143 95.9 1948.0 0.138 91.5 1949.0 0.134 86.8 1950.0 0.130 81.9 1951.0 0.127 76.6 1952.0 0.125 71.2 1953.0 0.124 65.6 1954.0 0.124 60.0 1955.0 0.125 54.4 1956.0 0.127 48.9 1957.0 0.130 43.7 1958.0 0.133 38.6 1959.0 0.137 33.8 1960.0 0.141 29.3 1961.0 0.145 25.0 1962.0 0.149 21.0 1963.0 0.153 17.2 1964.0 0.156 13.6 1965.0 0.159 10.1 1966.0 0.160 6.7 1967.0 0.160 3.3 1968.0 0.158 359.8 1969.0 0.153 356.2 1970.0 0.145 352.3 1971.0 0.135 348.0 1972.0 0.123 342.7 1973.0 0.108 336.2 1974.0 0.093 327.6 1975.0 0.079 315.7 1976.0 0.068 299.2 1977.0 0.063 278.3 1978.0 0.066 256.9 1979.0 0.077 239.5 1980.0 0.091 227.0 1981.0 0.109 218.2 1982.0 0.127 211.9 1983.0 0.146 207.3 1984.0 0.165 203.6 1985.0 0.184 200.8 1986.0 0.202 198.4 1987.0 0.220 196.5 1988.0 0.238 194.8 1989.0 0.255 193.4 1990.0 0.272 192.2 1991.0 0.289 191.1 1992.0 0.305 190.1 1993.0 0.321 189.2 1994.0 0.336 188.4 1995.0 0.351 187.6 1996.0 0.366 187.0 1997.0 0.380 186.3 1998.0 0.394 185.8 1999.0 0.407 185.2 2000.0 0.421 184.7 2001.0 0.434 184.2 2002.0 0.446 183.8 2003.0 0.459 183.4 2004.0 0.471 183.0 2005.0 0.482 182.6 2006.0 0.494 182.2 2007.0 0.505 181.9 2008.0 0.516 181.5 2009.0 0.527 181.2 2010.0 0.537 180.9 2011.0 0.548 180.6 2012.0 0.558 180.3 2013.0 0.567 180.1 2014.0 0.577 179.8 2015.0 0.586 179.5 2016.0 0.596 179.3 2017.0 0.605 179.0 2018.0 0.613 178.8 2019.0 0.622 178.6 2020.0 0.630 178.4 2021.0 0.639 178.1 2022.0 0.647 177.9 2023.0 0.655 177.7 2024.0 0.662 177.5 2025.0 0.670 177.3 2026.0 0.677 177.1 2027.0 0.684 177.0 2028.0 0.691 176.8 2029.0 0.698 176.6 2030.0 0.705 176.4 2031.0 0.712 176.2 2032.0 0.718 176.1 2033.0 0.724 175.9 2034.0 0.730 175.7 2035.0 0.737 175.6 2036.0 0.742 175.4 2037.0 0.748 175.3 2038.0 0.754 175.1 2039.0 0.759 175.0 2040.0 0.765 174.8 2041.0 0.770 174.7 2042.0 0.775 174.5 2043.0 0.780 174.4 2044.0 0.785 174.2 2045.0 0.789 174.1 2046.0 0.794 174.0 2047.0 0.798 173.8 2048.0 0.803 173.7 2049.0 0.807 173.5 2050.0 0.811 173.4 2051.0 0.815 173.3 2052.0 0.819 173.2 2053.0 0.823 173.0 2054.0 0.827 172.9 2055.0 0.830 172.8 2056.0 0.834 172.6 2057.0 0.837 172.5 2058.0 0.840 172.4 2059.0 0.844 172.3 2060.0 0.847 172.2 2061.0 0.850 172.0 2062.0 0.852 171.9 2063.0 0.855 171.8 2064.0 0.858 171.7 2065.0 0.861 171.6 2066.0 0.863 171.4 2067.0 0.865 171.3 2068.0 0.868 171.2 2069.0 0.870 171.1 2070.0 0.872 171.0 2071.0 0.874 170.9 2072.0 0.876 170.8 2073.0 0.878 170.6 2074.0 0.880 170.5 2075.0 0.881 170.4 2076.0 0.883 170.3 2077.0 0.884 170.2 2078.0 0.886 170.1 2079.0 0.887 170.0 2080.0 0.888 169.9 2081.0 0.890 169.8 2082.0 0.891 169.6 2083.0 0.892 169.5 2084.0 0.892 169.4 2085.0 0.893 169.3 2086.0 0.894 169.2 2087.0 0.895 169.1 2088.0 0.895 169.0 2089.0 0.896 168.9 2090.0 0.896 168.8 2091.0 0.897 168.7 2092.0 0.897 168.6 2093.0 0.897 168.4 2094.0 0.897 168.3 2095.0 0.897 168.2 2096.0 0.897 168.1 2097.0 0.897 168.0 2098.0 0.897 167.9 2099.0 0.897 167.8 2100.0 0.896 167.7 2101.0 0.896 167.6 2102.0 0.895 167.5 2103.0 0.895 167.4 2104.0 0.894 167.3 2105.0 0.893 167.2 2106.0 0.892 167.0 2107.0 0.892 166.9 2108.0 0.891 166.8 2109.0 0.890 166.7 2110.0 0.889 166.6 2111.0 0.887 166.5 2112.0 0.886 166.4 2113.0 0.885 166.3 2114.0 0.883 166.2 2115.0 0.882 166.1 2116.0 0.881 165.9 2117.0 0.879 165.8 2118.0 0.877 165.7 2119.0 0.876 165.6 2120.0 0.874 165.5 2121.0 0.872 165.4 2122.0 0.870 165.3 2123.0 0.868 165.1 2124.0 0.866 165.0 2125.0 0.864 164.9 2126.0 0.861 164.8 2127.0 0.859 164.7 2128.0 0.857 164.6 2129.0 0.854 164.4 2130.0 0.852 164.3 2131.0 0.849 164.2 2132.0 0.847 164.1 2133.0 0.844 164.0 2134.0 0.841 163.8 2135.0 0.838 163.7 2136.0 0.836 163.6 2137.0 0.833 163.5 2138.0 0.830 163.3 2139.0 0.826 163.2 2140.0 0.823 163.1 2141.0 0.820 163.0 2142.0 0.817 162.8 2143.0 0.813 162.7 2144.0 0.810 162.6 2145.0 0.806 162.4 2146.0 0.803 162.3 2147.0 0.799 162.2 2148.0 0.795 162.0 2149.0 0.792 161.9 2150.0 0.788 161.7 2151.0 0.784 161.6 2152.0 0.780 161.5 2153.0 0.776 161.3 2154.0 0.772 161.2 2155.0 0.768 161.0 2156.0 0.763 160.9 2157.0 0.759 160.7 2158.0 0.755 160.6 2159.0 0.750 160.4 2160.0 0.746 160.3 2161.0 0.741 160.1 2162.0 0.736 160.0 2163.0 0.732 159.8 2164.0 0.727 159.6 2165.0 0.722 159.5 2166.0 0.717 159.3 2167.0 0.712 159.1 2168.0 0.707 159.0 2169.0 0.702 158.8 2170.0 0.697 158.6 2171.0 0.691 158.4 2172.0 0.686 158.2 2173.0 0.681 158.1