| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:15:11 |
| WDS: | HU739 | WDS ID/Discoverer |
| P: | 307.776 | Orbital period (years) |
| a: | 2.21493 | Semi-major axis (arcseconds) |
| i: | 108.714 | Inclination (degrees) |
| Ω: | 175.908 | Longitude of ascending node (degrees) |
| T: | 1934.669 | Epoch of periastron passage (year) |
| e: | 0.34805 | Eccentricity |
| ω: | 174.739 | Longitude of periastron (degrees) |
| Start-Year: | 1872.0 | Year |
| End-Year: | 2178.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 130615.40+204345.1 | Epoch-2000 right ascension and declination |
| WDS-ID: | 13063+2044 | WDS designation |
| Discoverer Code: | HU739 | Discover designation and components |
| ADS number: | 8778 | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | 63942 | Hipparcos catalog number |
| V1: | 9.72 | Magnitude of the primary |
| V2: | 12.11 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2010 | 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 1.895 194.9 ------------------------- 1872.0 1.255 145.4 1873.0 1.218 144.3 1874.0 1.181 143.1 1875.0 1.144 141.8 1876.0 1.108 140.5 1877.0 1.071 139.0 1878.0 1.035 137.5 1879.0 0.999 135.8 1880.0 0.964 134.0 1881.0 0.929 132.1 1882.0 0.895 130.0 1883.0 0.862 127.8 1884.0 0.830 125.4 1885.0 0.799 122.7 1886.0 0.769 119.9 1887.0 0.741 116.9 1888.0 0.715 113.6 1889.0 0.690 110.1 1890.0 0.668 106.4 1891.0 0.649 102.4 1892.0 0.633 98.2 1893.0 0.620 93.8 1894.0 0.610 89.2 1895.0 0.604 84.6 1896.0 0.601 79.8 1897.0 0.603 75.0 1898.0 0.608 70.3 1899.0 0.616 65.7 1900.0 0.628 61.2 1901.0 0.644 57.0 1902.0 0.662 52.9 1903.0 0.682 49.1 1904.0 0.705 45.5 1905.0 0.730 42.1 1906.0 0.757 39.0 1907.0 0.785 36.1 1908.0 0.814 33.4 1909.0 0.844 30.9 1910.0 0.875 28.6 1911.0 0.906 26.4 1912.0 0.937 24.3 1913.0 0.969 22.4 1914.0 1.000 20.7 1915.0 1.032 19.0 1916.0 1.062 17.4 1917.0 1.093 15.9 1918.0 1.123 14.5 1919.0 1.152 13.2 1920.0 1.180 11.9 1921.0 1.207 10.7 1922.0 1.233 9.5 1923.0 1.258 8.4 1924.0 1.282 7.4 1925.0 1.304 6.3 1926.0 1.325 5.3 1927.0 1.345 4.4 1928.0 1.363 3.4 1929.0 1.379 2.5 1930.0 1.394 1.6 1931.0 1.407 0.7 1932.0 1.418 359.9 1933.0 1.427 359.0 1934.0 1.435 358.2 1935.0 1.440 357.3 1936.0 1.444 356.5 1937.0 1.446 355.7 1938.0 1.446 354.8 1939.0 1.444 354.0 1940.0 1.441 353.2 1941.0 1.435 352.4 1942.0 1.428 351.5 1943.0 1.419 350.7 1944.0 1.408 349.8 1945.0 1.396 348.9 1946.0 1.382 348.0 1947.0 1.367 347.1 1948.0 1.350 346.2 1949.0 1.331 345.2 1950.0 1.311 344.2 1951.0 1.290 343.2 1952.0 1.268 342.2 1953.0 1.245 341.1 1954.0 1.221 339.9 1955.0 1.196 338.7 1956.0 1.170 337.5 1957.0 1.143 336.2 1958.0 1.115 334.9 1959.0 1.088 333.4 1960.0 1.059 331.9 1961.0 1.031 330.4 1962.0 1.002 328.7 1963.0 0.973 326.9 1964.0 0.944 325.0 1965.0 0.916 323.0 1966.0 0.888 320.9 1967.0 0.860 318.7 1968.0 0.833 316.2 1969.0 0.807 313.7 1970.0 0.782 310.9 1971.0 0.759 308.0 1972.0 0.737 305.0 1973.0 0.716 301.7 1974.0 0.698 298.2 1975.0 0.682 294.6 1976.0 0.668 290.8 1977.0 0.657 286.9 1978.0 0.648 282.8 1979.0 0.643 278.7 1980.0 0.641 274.5 1981.0 0.641 270.3 1982.0 0.645 266.1 1983.0 0.652 262.0 1984.0 0.661 258.0 1985.0 0.674 254.1 1986.0 0.689 250.4 1987.0 0.706 246.8 1988.0 0.726 243.5 1989.0 0.748 240.3 1990.0 0.771 237.3 1991.0 0.796 234.5 1992.0 0.823 231.8 1993.0 0.851 229.4 1994.0 0.880 227.1 1995.0 0.910 224.9 1996.0 0.941 222.9 1997.0 0.972 221.0 1998.0 1.004 219.2 1999.0 1.037 217.6 2000.0 1.070 216.0 2001.0 1.103 214.6 2002.0 1.137 213.2 2003.0 1.171 211.9 2004.0 1.205 210.7 2005.0 1.239 209.5 2006.0 1.273 208.4 2007.0 1.307 207.4 2008.0 1.341 206.4 2009.0 1.375 205.5 2010.0 1.409 204.6 2011.0 1.443 203.7 2012.0 1.477 202.9 2013.0 1.511 202.1 2014.0 1.544 201.4 2015.0 1.577 200.7 2016.0 1.610 200.0 2017.0 1.643 199.3 2018.0 1.675 198.7 2019.0 1.708 198.1 2020.0 1.740 197.5 2021.0 1.771 197.0 2022.0 1.803 196.4 2023.0 1.834 195.9 2024.0 1.864 195.4 2025.0 1.895 194.9 2026.0 1.925 194.4 2027.0 1.955 194.0 2028.0 1.984 193.5 2029.0 2.013 193.1 2030.0 2.042 192.7 2031.0 2.070 192.3 2032.0 2.098 191.9 2033.0 2.125 191.5 2034.0 2.152 191.1 2035.0 2.179 190.8 2036.0 2.205 190.4 2037.0 2.231 190.0 2038.0 2.257 189.7 2039.0 2.282 189.4 2040.0 2.307 189.0 2041.0 2.331 188.7 2042.0 2.355 188.4 2043.0 2.378 188.1 2044.0 2.401 187.8 2045.0 2.424 187.5 2046.0 2.446 187.2 2047.0 2.468 186.9 2048.0 2.489 186.6 2049.0 2.510 186.4 2050.0 2.531 186.1 2051.0 2.551 185.8 2052.0 2.570 185.6 2053.0 2.589 185.3 2054.0 2.608 185.0 2055.0 2.626 184.8 2056.0 2.644 184.5 2057.0 2.661 184.3 2058.0 2.678 184.1 2059.0 2.695 183.8 2060.0 2.711 183.6 2061.0 2.726 183.3 2062.0 2.741 183.1 2063.0 2.756 182.9 2064.0 2.770 182.7 2065.0 2.784 182.4 2066.0 2.797 182.2 2067.0 2.810 182.0 2068.0 2.823 181.8 2069.0 2.835 181.6 2070.0 2.846 181.3 2071.0 2.857 181.1 2072.0 2.868 180.9 2073.0 2.878 180.7 2074.0 2.887 180.5 2075.0 2.896 180.3 2076.0 2.905 180.1 2077.0 2.913 179.9 2078.0 2.921 179.7 2079.0 2.928 179.5 2080.0 2.935 179.3 2081.0 2.942 179.1 2082.0 2.947 178.9 2083.0 2.953 178.7 2084.0 2.958 178.5 2085.0 2.962 178.3 2086.0 2.966 178.1 2087.0 2.970 177.9 2088.0 2.973 177.7 2089.0 2.976 177.5 2090.0 2.978 177.3 2091.0 2.979 177.1 2092.0 2.981 176.9 2093.0 2.981 176.7 2094.0 2.982 176.5 2095.0 2.981 176.3 2096.0 2.981 176.2 2097.0 2.980 176.0 2098.0 2.978 175.8 2099.0 2.976 175.6 2100.0 2.973 175.4 2101.0 2.970 175.2 2102.0 2.966 175.0 2103.0 2.962 174.8 2104.0 2.958 174.6 2105.0 2.953 174.4 2106.0 2.947 174.2 2107.0 2.942 174.0 2108.0 2.935 173.8 2109.0 2.928 173.6 2110.0 2.921 173.4 2111.0 2.913 173.2 2112.0 2.905 173.0 2113.0 2.896 172.8 2114.0 2.886 172.6 2115.0 2.877 172.4 2116.0 2.866 172.2 2117.0 2.856 171.9 2118.0 2.844 171.7 2119.0 2.833 171.5 2120.0 2.820 171.3 2121.0 2.808 171.1 2122.0 2.794 170.9 2123.0 2.781 170.6 2124.0 2.767 170.4 2125.0 2.752 170.2 2126.0 2.737 170.0 2127.0 2.721 169.7 2128.0 2.705 169.5 2129.0 2.688 169.3 2130.0 2.671 169.0 2131.0 2.654 168.8 2132.0 2.636 168.5 2133.0 2.617 168.3 2134.0 2.598 168.0 2135.0 2.579 167.8 2136.0 2.559 167.5 2137.0 2.538 167.2 2138.0 2.517 167.0 2139.0 2.496 166.7 2140.0 2.474 166.4 2141.0 2.452 166.1 2142.0 2.429 165.8 2143.0 2.406 165.5 2144.0 2.382 165.2 2145.0 2.358 164.9 2146.0 2.333 164.6 2147.0 2.308 164.3 2148.0 2.282 164.0 2149.0 2.256 163.6 2150.0 2.229 163.3 2151.0 2.202 162.9 2152.0 2.175 162.6 2153.0 2.147 162.2 2154.0 2.118 161.8 2155.0 2.089 161.4 2156.0 2.060 161.0 2157.0 2.030 160.6 2158.0 2.000 160.2 2159.0 1.970 159.8 2160.0 1.939 159.3 2161.0 1.907 158.9 2162.0 1.875 158.4 2163.0 1.843 157.9 2164.0 1.811 157.4 2165.0 1.778 156.8 2166.0 1.744 156.3 2167.0 1.710 155.7 2168.0 1.676 155.1 2169.0 1.642 154.5 2170.0 1.607 153.8 2171.0 1.572 153.1 2172.0 1.537 152.4 2173.0 1.501 151.7 2174.0 1.465 150.9 2175.0 1.429 150.0 2176.0 1.393 149.2 2177.0 1.356 148.3