| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 17:37:39 |
| WDS: | A1971 | WDS ID/Discoverer |
| P: | 572.520 | Orbital period (years) |
| a: | 1.07 | Semi-major axis (arcseconds) |
| i: | 125.6 | Inclination (degrees) |
| Ω: | 202.8 | Longitude of ascending node (degrees) |
| T: | 1910.430 | Epoch of periastron passage (year) |
| e: | 0.409 | Eccentricity |
| ω: | 99.1 | Longitude of periastron (degrees) |
| Start-Year: | 1739.0 | Year |
| End-Year: | 2311.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 080603.52-004635.2 | Epoch-2000 right ascension and declination |
| WDS-ID: | 08061-0047 | WDS designation |
| Discoverer Code: | A1971 | Discover designation and components |
| ADS number: | 6582 | Aitken Double Star catalog |
| HD number: | 67010 | HD catalog number |
| Hipparcos number: | 39641 | Hipparcos catalog number |
| V1: | 9.20 | Magnitude of the primary |
| V2: | 9.43 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2014 | 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 0.961 358.3 ------------------------- 1739.0 1.091 232.8 1740.0 1.092 232.5 1741.0 1.092 232.2 1742.0 1.093 231.9 1743.0 1.094 231.6 1744.0 1.095 231.2 1745.0 1.096 230.9 1746.0 1.096 230.6 1747.0 1.097 230.3 1748.0 1.098 230.0 1749.0 1.098 229.7 1750.0 1.099 229.3 1751.0 1.099 229.0 1752.0 1.100 228.7 1753.0 1.100 228.4 1754.0 1.101 228.1 1755.0 1.101 227.8 1756.0 1.101 227.4 1757.0 1.101 227.1 1758.0 1.102 226.8 1759.0 1.102 226.5 1760.0 1.102 226.2 1761.0 1.102 225.9 1762.0 1.102 225.6 1763.0 1.102 225.2 1764.0 1.102 224.9 1765.0 1.102 224.6 1766.0 1.101 224.3 1767.0 1.101 224.0 1768.0 1.101 223.7 1769.0 1.101 223.3 1770.0 1.100 223.0 1771.0 1.100 222.7 1772.0 1.099 222.4 1773.0 1.099 222.1 1774.0 1.098 221.8 1775.0 1.097 221.4 1776.0 1.096 221.1 1777.0 1.096 220.8 1778.0 1.095 220.5 1779.0 1.094 220.2 1780.0 1.093 219.9 1781.0 1.092 219.5 1782.0 1.091 219.2 1783.0 1.089 218.9 1784.0 1.088 218.6 1785.0 1.087 218.2 1786.0 1.085 217.9 1787.0 1.084 217.6 1788.0 1.082 217.3 1789.0 1.081 216.9 1790.0 1.079 216.6 1791.0 1.077 216.3 1792.0 1.076 216.0 1793.0 1.074 215.6 1794.0 1.072 215.3 1795.0 1.070 215.0 1796.0 1.067 214.6 1797.0 1.065 214.3 1798.0 1.063 213.9 1799.0 1.061 213.6 1800.0 1.058 213.3 1801.0 1.056 212.9 1802.0 1.053 212.6 1803.0 1.050 212.2 1804.0 1.048 211.9 1805.0 1.045 211.5 1806.0 1.042 211.2 1807.0 1.039 210.8 1808.0 1.036 210.5 1809.0 1.032 210.1 1810.0 1.029 209.8 1811.0 1.026 209.4 1812.0 1.022 209.0 1813.0 1.018 208.7 1814.0 1.015 208.3 1815.0 1.011 207.9 1816.0 1.007 207.5 1817.0 1.003 207.2 1818.0 0.999 206.8 1819.0 0.995 206.4 1820.0 0.990 206.0 1821.0 0.986 205.6 1822.0 0.982 205.2 1823.0 0.977 204.8 1824.0 0.972 204.4 1825.0 0.967 204.0 1826.0 0.963 203.6 1827.0 0.957 203.2 1828.0 0.952 202.8 1829.0 0.947 202.4 1830.0 0.942 201.9 1831.0 0.936 201.5 1832.0 0.931 201.1 1833.0 0.925 200.6 1834.0 0.919 200.2 1835.0 0.913 199.7 1836.0 0.907 199.2 1837.0 0.901 198.8 1838.0 0.895 198.3 1839.0 0.888 197.8 1840.0 0.882 197.3 1841.0 0.875 196.8 1842.0 0.868 196.3 1843.0 0.861 195.8 1844.0 0.854 195.3 1845.0 0.847 194.8 1846.0 0.840 194.2 1847.0 0.833 193.7 1848.0 0.825 193.1 1849.0 0.817 192.6 1850.0 0.810 192.0 1851.0 0.802 191.4 1852.0 0.794 190.8 1853.0 0.786 190.2 1854.0 0.778 189.6 1855.0 0.769 188.9 1856.0 0.761 188.3 1857.0 0.752 187.6 1858.0 0.744 186.9 1859.0 0.735 186.2 1860.0 0.726 185.5 1861.0 0.717 184.8 1862.0 0.708 184.0 1863.0 0.699 183.2 1864.0 0.689 182.4 1865.0 0.680 181.6 1866.0 0.670 180.8 1867.0 0.661 179.9 1868.0 0.651 179.0 1869.0 0.642 178.1 1870.0 0.632 177.2 1871.0 0.622 176.2 1872.0 0.612 175.2 1873.0 0.602 174.2 1874.0 0.592 173.1 1875.0 0.582 172.0 1876.0 0.573 170.8 1877.0 0.563 169.6 1878.0 0.553 168.4 1879.0 0.543 167.1 1880.0 0.533 165.8 1881.0 0.523 164.4 1882.0 0.513 163.0 1883.0 0.504 161.5 1884.0 0.494 160.0 1885.0 0.485 158.4 1886.0 0.476 156.8 1887.0 0.467 155.0 1888.0 0.458 153.2 1889.0 0.449 151.4 1890.0 0.441 149.5 1891.0 0.433 147.5 1892.0 0.425 145.4 1893.0 0.418 143.2 1894.0 0.411 141.0 1895.0 0.405 138.7 1896.0 0.399 136.3 1897.0 0.393 133.9 1898.0 0.388 131.4 1899.0 0.384 128.8 1900.0 0.380 126.2 1901.0 0.376 123.5 1902.0 0.374 120.8 1903.0 0.372 118.0 1904.0 0.370 115.3 1905.0 0.369 112.5 1906.0 0.369 109.7 1907.0 0.370 106.9 1908.0 0.371 104.1 1909.0 0.373 101.3 1910.0 0.376 98.6 1911.0 0.379 95.9 1912.0 0.383 93.3 1913.0 0.387 90.7 1914.0 0.392 88.1 1915.0 0.397 85.7 1916.0 0.403 83.3 1917.0 0.410 81.0 1918.0 0.416 78.7 1919.0 0.423 76.6 1920.0 0.431 74.5 1921.0 0.439 72.5 1922.0 0.447 70.5 1923.0 0.455 68.6 1924.0 0.464 66.8 1925.0 0.472 65.1 1926.0 0.481 63.4 1927.0 0.490 61.8 1928.0 0.499 60.2 1929.0 0.509 58.7 1930.0 0.518 57.2 1931.0 0.527 55.8 1932.0 0.537 54.5 1933.0 0.546 53.2 1934.0 0.556 51.9 1935.0 0.565 50.7 1936.0 0.575 49.5 1937.0 0.584 48.4 1938.0 0.593 47.3 1939.0 0.603 46.2 1940.0 0.612 45.2 1941.0 0.621 44.2 1942.0 0.630 43.2 1943.0 0.639 42.2 1944.0 0.648 41.3 1945.0 0.656 40.4 1946.0 0.665 39.5 1947.0 0.674 38.7 1948.0 0.682 37.9 1949.0 0.690 37.0 1950.0 0.698 36.3 1951.0 0.706 35.5 1952.0 0.714 34.7 1953.0 0.722 34.0 1954.0 0.730 33.3 1955.0 0.737 32.5 1956.0 0.745 31.8 1957.0 0.752 31.2 1958.0 0.759 30.5 1959.0 0.766 29.8 1960.0 0.772 29.2 1961.0 0.779 28.5 1962.0 0.786 27.9 1963.0 0.792 27.3 1964.0 0.798 26.7 1965.0 0.804 26.1 1966.0 0.810 25.5 1967.0 0.816 24.9 1968.0 0.822 24.4 1969.0 0.827 23.8 1970.0 0.833 23.3 1971.0 0.838 22.7 1972.0 0.843 22.2 1973.0 0.848 21.6 1974.0 0.853 21.1 1975.0 0.857 20.6 1976.0 0.862 20.1 1977.0 0.866 19.5 1978.0 0.871 19.0 1979.0 0.875 18.5 1980.0 0.879 18.0 1981.0 0.883 17.6 1982.0 0.887 17.1 1983.0 0.891 16.6 1984.0 0.894 16.1 1985.0 0.898 15.6 1986.0 0.901 15.1 1987.0 0.904 14.7 1988.0 0.907 14.2 1989.0 0.910 13.8 1990.0 0.913 13.3 1991.0 0.916 12.8 1992.0 0.919 12.4 1993.0 0.922 11.9 1994.0 0.924 11.5 1995.0 0.927 11.0 1996.0 0.929 10.6 1997.0 0.931 10.1 1998.0 0.933 9.7 1999.0 0.935 9.3 2000.0 0.937 8.8 2001.0 0.939 8.4 2002.0 0.941 8.0 2003.0 0.943 7.5 2004.0 0.944 7.1 2005.0 0.946 6.7 2006.0 0.947 6.2 2007.0 0.949 5.8 2008.0 0.950 5.4 2009.0 0.951 5.0 2010.0 0.952 4.6 2011.0 0.953 4.1 2012.0 0.954 3.7 2013.0 0.955 3.3 2014.0 0.956 2.9 2015.0 0.957 2.5 2016.0 0.958 2.0 2017.0 0.958 1.6 2018.0 0.959 1.2 2019.0 0.959 0.8 2020.0 0.960 0.4 2021.0 0.960 360.0 2022.0 0.961 359.5 2023.0 0.961 359.1 2024.0 0.961 358.7 2025.0 0.961 358.3 2026.0 0.962 357.9 2027.0 0.962 357.5 2028.0 0.962 357.1 2029.0 0.962 356.6 2030.0 0.962 356.2 2031.0 0.961 355.8 2032.0 0.961 355.4 2033.0 0.961 355.0 2034.0 0.961 354.6 2035.0 0.960 354.2 2036.0 0.960 353.7 2037.0 0.960 353.3 2038.0 0.959 352.9 2039.0 0.959 352.5 2040.0 0.958 352.1 2041.0 0.958 351.7 2042.0 0.957 351.3 2043.0 0.957 350.8 2044.0 0.956 350.4 2045.0 0.955 350.0 2046.0 0.955 349.6 2047.0 0.954 349.2 2048.0 0.953 348.7 2049.0 0.953 348.3 2050.0 0.952 347.9 2051.0 0.951 347.5 2052.0 0.950 347.1 2053.0 0.949 346.6 2054.0 0.948 346.2 2055.0 0.947 345.8 2056.0 0.946 345.3 2057.0 0.945 344.9 2058.0 0.944 344.5 2059.0 0.943 344.1 2060.0 0.942 343.6 2061.0 0.941 343.2 2062.0 0.940 342.8 2063.0 0.939 342.3 2064.0 0.938 341.9 2065.0 0.937 341.5 2066.0 0.936 341.0 2067.0 0.935 340.6 2068.0 0.934 340.2 2069.0 0.933 339.7 2070.0 0.931 339.3 2071.0 0.930 338.8 2072.0 0.929 338.4 2073.0 0.928 338.0 2074.0 0.927 337.5 2075.0 0.925 337.1 2076.0 0.924 336.6 2077.0 0.923 336.2 2078.0 0.922 335.7 2079.0 0.921 335.3 2080.0 0.919 334.8 2081.0 0.918 334.4 2082.0 0.917 333.9 2083.0 0.916 333.5 2084.0 0.915 333.0 2085.0 0.913 332.5 2086.0 0.912 332.1 2087.0 0.911 331.6 2088.0 0.910 331.2 2089.0 0.909 330.7 2090.0 0.908 330.2 2091.0 0.906 329.8 2092.0 0.905 329.3 2093.0 0.904 328.8 2094.0 0.903 328.4 2095.0 0.902 327.9 2096.0 0.901 327.4 2097.0 0.899 327.0 2098.0 0.898 326.5 2099.0 0.897 326.0 2100.0 0.896 325.5 2101.0 0.895 325.1 2102.0 0.894 324.6 2103.0 0.893 324.1 2104.0 0.892 323.6 2105.0 0.891 323.1 2106.0 0.890 322.6 2107.0 0.889 322.2 2108.0 0.888 321.7 2109.0 0.887 321.2 2110.0 0.886 320.7 2111.0 0.885 320.2 2112.0 0.884 319.7 2113.0 0.883 319.2 2114.0 0.882 318.8 2115.0 0.881 318.3 2116.0 0.881 317.8 2117.0 0.880 317.3 2118.0 0.879 316.8 2119.0 0.878 316.3 2120.0 0.877 315.8 2121.0 0.877 315.3 2122.0 0.876 314.8 2123.0 0.875 314.3 2124.0 0.875 313.8 2125.0 0.874 313.3 2126.0 0.873 312.8 2127.0 0.873 312.3 2128.0 0.872 311.8 2129.0 0.872 311.3 2130.0 0.871 310.8 2131.0 0.871 310.3 2132.0 0.870 309.8 2133.0 0.870 309.3 2134.0 0.869 308.8 2135.0 0.869 308.3 2136.0 0.868 307.7 2137.0 0.868 307.2 2138.0 0.868 306.7 2139.0 0.867 306.2 2140.0 0.867 305.7 2141.0 0.867 305.2 2142.0 0.867 304.7 2143.0 0.867 304.2 2144.0 0.866 303.7 2145.0 0.866 303.2 2146.0 0.866 302.7 2147.0 0.866 302.1 2148.0 0.866 301.6 2149.0 0.866 301.1 2150.0 0.866 300.6 2151.0 0.866 300.1 2152.0 0.866 299.6 2153.0 0.866 299.1 2154.0 0.866 298.6 2155.0 0.867 298.1 2156.0 0.867 297.6 2157.0 0.867 297.1 2158.0 0.867 296.5 2159.0 0.868 296.0 2160.0 0.868 295.5 2161.0 0.868 295.0 2162.0 0.869 294.5 2163.0 0.869 294.0 2164.0 0.869 293.5 2165.0 0.870 293.0 2166.0 0.870 292.5 2167.0 0.871 292.0 2168.0 0.871 291.5 2169.0 0.872 291.0 2170.0 0.873 290.5 2171.0 0.873 290.0 2172.0 0.874 289.5 2173.0 0.875 289.0 2174.0 0.875 288.5 2175.0 0.876 288.0 2176.0 0.877 287.5 2177.0 0.878 287.0 2178.0 0.878 286.5 2179.0 0.879 286.0 2180.0 0.880 285.5 2181.0 0.881 285.0 2182.0 0.882 284.5 2183.0 0.883 284.0 2184.0 0.884 283.5 2185.0 0.885 283.0 2186.0 0.886 282.6 2187.0 0.887 282.1 2188.0 0.888 281.6 2189.0 0.889 281.1 2190.0 0.890 280.6 2191.0 0.892 280.1 2192.0 0.893 279.7 2193.0 0.894 279.2 2194.0 0.895 278.7 2195.0 0.897 278.2 2196.0 0.898 277.7 2197.0 0.899 277.3 2198.0 0.901 276.8 2199.0 0.902 276.3 2200.0 0.903 275.9 2201.0 0.905 275.4 2202.0 0.906 274.9 2203.0 0.908 274.5 2204.0 0.909 274.0 2205.0 0.910 273.5 2206.0 0.912 273.1 2207.0 0.914 272.6 2208.0 0.915 272.2 2209.0 0.917 271.7 2210.0 0.918 271.2 2211.0 0.920 270.8 2212.0 0.921 270.3 2213.0 0.923 269.9 2214.0 0.925 269.4 2215.0 0.926 269.0 2216.0 0.928 268.6 2217.0 0.930 268.1 2218.0 0.931 267.7 2219.0 0.933 267.2 2220.0 0.935 266.8 2221.0 0.937 266.4 2222.0 0.938 265.9 2223.0 0.940 265.5 2224.0 0.942 265.1 2225.0 0.944 264.6 2226.0 0.946 264.2 2227.0 0.947 263.8 2228.0 0.949 263.3 2229.0 0.951 262.9 2230.0 0.953 262.5 2231.0 0.955 262.1 2232.0 0.957 261.7 2233.0 0.959 261.2 2234.0 0.960 260.8 2235.0 0.962 260.4 2236.0 0.964 260.0 2237.0 0.966 259.6 2238.0 0.968 259.2 2239.0 0.970 258.8 2240.0 0.972 258.4 2241.0 0.974 258.0 2242.0 0.976 257.6 2243.0 0.978 257.2 2244.0 0.980 256.8 2245.0 0.982 256.4 2246.0 0.984 256.0 2247.0 0.986 255.6 2248.0 0.987 255.2 2249.0 0.989 254.8 2250.0 0.991 254.4 2251.0 0.993 254.0 2252.0 0.995 253.6 2253.0 0.997 253.2 2254.0 0.999 252.9 2255.0 1.001 252.5 2256.0 1.003 252.1 2257.0 1.005 251.7 2258.0 1.007 251.3 2259.0 1.009 251.0 2260.0 1.011 250.6 2261.0 1.013 250.2 2262.0 1.015 249.8 2263.0 1.017 249.5 2264.0 1.018 249.1 2265.0 1.020 248.7 2266.0 1.022 248.4 2267.0 1.024 248.0 2268.0 1.026 247.6 2269.0 1.028 247.3 2270.0 1.030 246.9 2271.0 1.031 246.5 2272.0 1.033 246.2 2273.0 1.035 245.8 2274.0 1.037 245.5 2275.0 1.039 245.1 2276.0 1.040 244.8 2277.0 1.042 244.4 2278.0 1.044 244.1 2279.0 1.046 243.7 2280.0 1.047 243.4 2281.0 1.049 243.0 2282.0 1.051 242.7 2283.0 1.053 242.3 2284.0 1.054 242.0 2285.0 1.056 241.6 2286.0 1.057 241.3 2287.0 1.059 240.9 2288.0 1.061 240.6 2289.0 1.062 240.3 2290.0 1.064 239.9 2291.0 1.065 239.6 2292.0 1.067 239.3 2293.0 1.068 238.9 2294.0 1.070 238.6 2295.0 1.071 238.3 2296.0 1.072 237.9 2297.0 1.074 237.6 2298.0 1.075 237.3 2299.0 1.076 236.9 2300.0 1.078 236.6 2301.0 1.079 236.3 2302.0 1.080 235.9 2303.0 1.082 235.6 2304.0 1.083 235.3 2305.0 1.084 235.0 2306.0 1.085 234.6 2307.0 1.086 234.3 2308.0 1.087 234.0 2309.0 1.088 233.7 2310.0 1.089 233.3