| 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: | 1738.74 | Year |
| End-Year: | 2311.26 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for A1971 |
||
| 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 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | Tok2015c | Reference |
-- Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements) --
| Green plus signs: | Visual (micrometric) measures |
| Violet asterisks: | Photographic measures |
| Blue symbols: | Various interferometric techniques |
| Dot-dash line: | Indicates the line of nodes |
Year Sep[“] PA[°] --------------------------------------------- 2026.50 0.962 357.68 -------------------------- 1738.74 1.090 232.93 1739.74 1.091 232.61 1740.74 1.092 232.29 1741.74 1.093 231.97 1742.74 1.094 231.65 1743.74 1.095 231.33 1744.74 1.095 231.01 1745.74 1.096 230.69 1746.74 1.097 230.38 1747.74 1.097 230.06 1748.74 1.098 229.74 1749.74 1.099 229.42 1750.74 1.099 229.11 1751.74 1.100 228.79 1752.74 1.100 228.47 1753.74 1.100 228.16 1754.74 1.101 227.84 1755.74 1.101 227.53 1756.74 1.101 227.21 1757.74 1.102 226.90 1758.74 1.102 226.58 1759.74 1.102 226.27 1760.74 1.102 225.95 1761.74 1.102 225.64 1762.74 1.102 225.32 1763.74 1.102 225.01 1764.74 1.102 224.69 1765.74 1.101 224.38 1766.74 1.101 224.06 1767.74 1.101 223.75 1768.74 1.101 223.43 1769.74 1.100 223.11 1770.74 1.100 222.80 1771.74 1.099 222.48 1772.74 1.099 222.16 1773.74 1.098 221.85 1774.74 1.097 221.53 1775.74 1.097 221.21 1776.74 1.096 220.89 1777.74 1.095 220.58 1778.74 1.094 220.26 1779.74 1.093 219.94 1780.74 1.092 219.62 1781.74 1.091 219.30 1782.74 1.090 218.97 1783.74 1.088 218.65 1784.74 1.087 218.33 1785.74 1.086 218.00 1786.74 1.084 217.68 1787.74 1.083 217.35 1788.74 1.081 217.03 1789.74 1.080 216.70 1790.74 1.078 216.37 1791.74 1.076 216.04 1792.74 1.074 215.71 1793.74 1.072 215.38 1794.74 1.070 215.04 1795.74 1.068 214.71 1796.74 1.066 214.37 1797.74 1.064 214.04 1798.74 1.061 213.70 1799.74 1.059 213.36 1800.74 1.056 213.02 1801.74 1.054 212.67 1802.74 1.051 212.33 1803.74 1.048 211.98 1804.74 1.045 211.63 1805.74 1.042 211.28 1806.74 1.039 210.93 1807.74 1.036 210.57 1808.74 1.033 210.21 1809.74 1.030 209.86 1810.74 1.026 209.49 1811.74 1.023 209.13 1812.74 1.019 208.76 1813.74 1.016 208.39 1814.74 1.012 208.02 1815.74 1.008 207.65 1816.74 1.004 207.27 1817.74 1.000 206.89 1818.74 0.996 206.50 1819.74 0.992 206.12 1820.74 0.987 205.73 1821.74 0.983 205.33 1822.74 0.978 204.93 1823.74 0.974 204.53 1824.74 0.969 204.13 1825.74 0.964 203.72 1826.74 0.959 203.30 1827.74 0.954 202.89 1828.74 0.948 202.46 1829.74 0.943 202.04 1830.74 0.938 201.60 1831.74 0.932 201.17 1832.74 0.926 200.72 1833.74 0.921 200.27 1834.74 0.915 199.82 1835.74 0.909 199.36 1836.74 0.903 198.89 1837.74 0.896 198.42 1838.74 0.890 197.94 1839.74 0.883 197.45 1840.74 0.877 196.96 1841.74 0.870 196.46 1842.74 0.863 195.95 1843.74 0.856 195.43 1844.74 0.849 194.91 1845.74 0.842 194.37 1846.74 0.834 193.83 1847.74 0.827 193.27 1848.74 0.819 192.71 1849.74 0.812 192.13 1850.74 0.804 191.55 1851.74 0.796 190.95 1852.74 0.788 190.34 1853.74 0.780 189.72 1854.74 0.771 189.08 1855.74 0.763 188.43 1856.74 0.754 187.77 1857.74 0.746 187.09 1858.74 0.737 186.39 1859.74 0.728 185.68 1860.74 0.719 184.95 1861.74 0.710 184.20 1862.74 0.701 183.43 1863.74 0.692 182.64 1864.74 0.682 181.83 1865.74 0.673 181.00 1866.74 0.663 180.14 1867.74 0.654 179.26 1868.74 0.644 178.35 1869.74 0.634 177.42 1870.74 0.625 176.45 1871.74 0.615 175.46 1872.74 0.605 174.43 1873.74 0.595 173.37 1874.74 0.585 172.27 1875.74 0.575 171.13 1876.74 0.565 169.95 1877.74 0.555 168.74 1878.74 0.545 167.47 1879.74 0.535 166.16 1880.74 0.526 164.81 1881.74 0.516 163.40 1882.74 0.506 161.93 1883.74 0.497 160.41 1884.74 0.487 158.83 1885.74 0.478 157.19 1886.74 0.469 155.49 1887.74 0.460 153.71 1888.74 0.452 151.87 1889.74 0.443 149.96 1890.74 0.435 147.98 1891.74 0.427 145.92 1892.74 0.420 143.79 1893.74 0.413 141.59 1894.74 0.406 139.31 1895.74 0.400 136.96 1896.74 0.394 134.53 1897.74 0.389 132.04 1898.74 0.385 129.49 1899.74 0.381 126.88 1900.74 0.377 124.21 1901.74 0.374 121.50 1902.74 0.372 118.75 1903.74 0.370 115.98 1904.74 0.370 113.18 1905.74 0.369 110.38 1906.74 0.370 107.58 1907.74 0.371 104.79 1908.74 0.373 102.02 1909.74 0.375 99.28 1910.74 0.378 96.58 1911.74 0.382 93.93 1912.74 0.386 91.33 1913.74 0.391 88.80 1914.74 0.396 86.32 1915.74 0.402 83.92 1916.74 0.408 81.58 1917.74 0.414 79.32 1918.74 0.422 77.13 1919.74 0.429 75.01 1920.74 0.437 72.97 1921.74 0.445 71.00 1922.74 0.453 69.10 1923.74 0.461 67.27 1924.74 0.470 65.51 1925.74 0.479 63.81 1926.74 0.488 62.17 1927.74 0.497 60.59 1928.74 0.506 59.08 1929.74 0.516 57.61 1930.74 0.525 56.20 1931.74 0.534 54.83 1932.74 0.544 53.52 1933.74 0.553 52.25 1934.74 0.563 51.02 1935.74 0.572 49.83 1936.74 0.582 48.68 1937.74 0.591 47.57 1938.74 0.600 46.49 1939.74 0.609 45.44 1940.74 0.618 44.43 1941.74 0.628 43.44 1942.74 0.637 42.49 1943.74 0.645 41.56 1944.74 0.654 40.65 1945.74 0.663 39.77 1946.74 0.671 38.91 1947.74 0.680 38.07 1948.74 0.688 37.25 1949.74 0.696 36.46 1950.74 0.704 35.68 1951.74 0.712 34.91 1952.74 0.720 34.17 1953.74 0.728 33.44 1954.74 0.735 32.72 1955.74 0.743 32.02 1956.74 0.750 31.34 1957.74 0.757 30.66 1958.74 0.764 30.00 1959.74 0.771 29.35 1960.74 0.777 28.71 1961.74 0.784 28.09 1962.74 0.790 27.47 1963.74 0.797 26.86 1964.74 0.803 26.26 1965.74 0.809 25.67 1966.74 0.814 25.09 1967.74 0.820 24.52 1968.74 0.826 23.96 1969.74 0.831 23.40 1970.74 0.836 22.85 1971.74 0.842 22.31 1972.74 0.847 21.77 1973.74 0.851 21.24 1974.74 0.856 20.71 1975.74 0.861 20.20 1976.74 0.865 19.68 1977.74 0.870 19.17 1978.74 0.874 18.67 1979.74 0.878 18.17 1980.74 0.882 17.68 1981.74 0.886 17.19 1982.74 0.890 16.70 1983.74 0.893 16.22 1984.74 0.897 15.74 1985.74 0.900 15.27 1986.74 0.903 14.80 1987.74 0.907 14.33 1988.74 0.910 13.87 1989.74 0.913 13.41 1990.74 0.916 12.95 1991.74 0.918 12.50 1992.74 0.921 12.04 1993.74 0.923 11.60 1994.74 0.926 11.15 1995.74 0.928 10.70 1996.74 0.931 10.26 1997.74 0.933 9.82 1998.74 0.935 9.38 1999.74 0.937 8.94 2000.74 0.939 8.51 2001.74 0.940 8.08 2002.74 0.942 7.65 2003.74 0.944 7.22 2004.74 0.945 6.79 2005.74 0.947 6.36 2006.74 0.948 5.93 2007.74 0.950 5.51 2008.74 0.951 5.09 2009.74 0.952 4.66 2010.74 0.953 4.24 2011.74 0.954 3.82 2012.74 0.955 3.40 2013.74 0.956 2.98 2014.74 0.957 2.56 2015.74 0.957 2.15 2016.74 0.958 1.73 2017.74 0.959 1.31 2018.74 0.959 0.90 2019.74 0.960 0.48 2020.74 0.960 0.07 2021.74 0.961 359.65 2022.74 0.961 359.24 2023.74 0.961 358.82 2024.74 0.961 358.41 2025.74 0.961 358.00 2026.74 0.962 357.58 2027.74 0.962 357.17 2028.74 0.962 356.76 2029.74 0.962 356.34 2030.74 0.961 355.93 2031.74 0.961 355.51 2032.74 0.961 355.10 2033.74 0.961 354.69 2034.74 0.961 354.27 2035.74 0.960 353.86 2036.74 0.960 353.44 2037.74 0.959 353.03 2038.74 0.959 352.61 2039.74 0.959 352.20 2040.74 0.958 351.78 2041.74 0.957 351.36 2042.74 0.957 350.95 2043.74 0.956 350.53 2044.74 0.956 350.11 2045.74 0.955 349.69 2046.74 0.954 349.27 2047.74 0.953 348.85 2048.74 0.953 348.43 2049.74 0.952 348.01 2050.74 0.951 347.58 2051.74 0.950 347.16 2052.74 0.949 346.74 2053.74 0.948 346.31 2054.74 0.948 345.89 2055.74 0.947 345.46 2056.74 0.946 345.03 2057.74 0.945 344.61 2058.74 0.944 344.18 2059.74 0.943 343.75 2060.74 0.942 343.32 2061.74 0.941 342.88 2062.74 0.939 342.45 2063.74 0.938 342.02 2064.74 0.937 341.58 2065.74 0.936 341.15 2066.74 0.935 340.71 2067.74 0.934 340.27 2068.74 0.933 339.83 2069.74 0.932 339.39 2070.74 0.931 338.95 2071.74 0.929 338.51 2072.74 0.928 338.07 2073.74 0.927 337.62 2074.74 0.926 337.18 2075.74 0.925 336.73 2076.74 0.923 336.28 2077.74 0.922 335.83 2078.74 0.921 335.38 2079.74 0.920 334.93 2080.74 0.919 334.48 2081.74 0.917 334.02 2082.74 0.916 333.57 2083.74 0.915 333.11 2084.74 0.914 332.66 2085.74 0.913 332.20 2086.74 0.911 331.74 2087.74 0.910 331.28 2088.74 0.909 330.81 2089.74 0.908 330.35 2090.74 0.907 329.89 2091.74 0.905 329.42 2092.74 0.904 328.95 2093.74 0.903 328.49 2094.74 0.902 328.02 2095.74 0.901 327.55 2096.74 0.900 327.07 2097.74 0.899 326.60 2098.74 0.897 326.13 2099.74 0.896 325.65 2100.74 0.895 325.17 2101.74 0.894 324.70 2102.74 0.893 324.22 2103.74 0.892 323.74 2104.74 0.891 323.26 2105.74 0.890 322.77 2106.74 0.889 322.29 2107.74 0.888 321.81 2108.74 0.887 321.32 2109.74 0.886 320.83 2110.74 0.885 320.35 2111.74 0.884 319.86 2112.74 0.883 319.37 2113.74 0.882 318.88 2114.74 0.882 318.39 2115.74 0.881 317.89 2116.74 0.880 317.40 2117.74 0.879 316.91 2118.74 0.878 316.41 2119.74 0.878 315.92 2120.74 0.877 315.42 2121.74 0.876 314.92 2122.74 0.875 314.42 2123.74 0.875 313.92 2124.74 0.874 313.42 2125.74 0.873 312.92 2126.74 0.873 312.42 2127.74 0.872 311.92 2128.74 0.872 311.41 2129.74 0.871 310.91 2130.74 0.871 310.41 2131.74 0.870 309.90 2132.74 0.870 309.40 2133.74 0.869 308.89 2134.74 0.869 308.38 2135.74 0.868 307.88 2136.74 0.868 307.37 2137.74 0.868 306.86 2138.74 0.868 306.35 2139.74 0.867 305.85 2140.74 0.867 305.34 2141.74 0.867 304.83 2142.74 0.867 304.32 2143.74 0.866 303.81 2144.74 0.866 303.30 2145.74 0.866 302.79 2146.74 0.866 302.28 2147.74 0.866 301.77 2148.74 0.866 301.26 2149.74 0.866 300.75 2150.74 0.866 300.24 2151.74 0.866 299.73 2152.74 0.866 299.22 2153.74 0.866 298.71 2154.74 0.867 298.20 2155.74 0.867 297.69 2156.74 0.867 297.19 2157.74 0.867 296.68 2158.74 0.867 296.17 2159.74 0.868 295.66 2160.74 0.868 295.15 2161.74 0.868 294.65 2162.74 0.869 294.14 2163.74 0.869 293.63 2164.74 0.870 293.13 2165.74 0.870 292.62 2166.74 0.871 292.12 2167.74 0.871 291.61 2168.74 0.872 291.11 2169.74 0.872 290.61 2170.74 0.873 290.10 2171.74 0.874 289.60 2172.74 0.874 289.10 2173.74 0.875 288.60 2174.74 0.876 288.10 2175.74 0.877 287.61 2176.74 0.877 287.11 2177.74 0.878 286.61 2178.74 0.879 286.12 2179.74 0.880 285.62 2180.74 0.881 285.13 2181.74 0.882 284.64 2182.74 0.883 284.15 2183.74 0.884 283.66 2184.74 0.885 283.17 2185.74 0.886 282.68 2186.74 0.887 282.19 2187.74 0.888 281.71 2188.74 0.889 281.22 2189.74 0.890 280.74 2190.74 0.891 280.26 2191.74 0.893 279.78 2192.74 0.894 279.30 2193.74 0.895 278.82 2194.74 0.896 278.34 2195.74 0.898 277.87 2196.74 0.899 277.39 2197.74 0.900 276.92 2198.74 0.902 276.45 2199.74 0.903 275.98 2200.74 0.904 275.51 2201.74 0.906 275.04 2202.74 0.907 274.58 2203.74 0.909 274.11 2204.74 0.910 273.65 2205.74 0.912 273.19 2206.74 0.913 272.73 2207.74 0.915 272.27 2208.74 0.916 271.82 2209.74 0.918 271.36 2210.74 0.919 270.91 2211.74 0.921 270.46 2212.74 0.923 270.01 2213.74 0.924 269.56 2214.74 0.926 269.11 2215.74 0.928 268.67 2216.74 0.929 268.22 2217.74 0.931 267.78 2218.74 0.933 267.34 2219.74 0.934 266.90 2220.74 0.936 266.46 2221.74 0.938 266.03 2222.74 0.940 265.59 2223.74 0.942 265.16 2224.74 0.943 264.73 2225.74 0.945 264.30 2226.74 0.947 263.88 2227.74 0.949 263.45 2228.74 0.951 263.03 2229.74 0.952 262.60 2230.74 0.954 262.18 2231.74 0.956 261.76 2232.74 0.958 261.35 2233.74 0.960 260.93 2234.74 0.962 260.52 2235.74 0.964 260.10 2236.74 0.966 259.69 2237.74 0.968 259.28 2238.74 0.970 258.88 2239.74 0.971 258.47 2240.74 0.973 258.07 2241.74 0.975 257.66 2242.74 0.977 257.26 2243.74 0.979 256.86 2244.74 0.981 256.46 2245.74 0.983 256.07 2246.74 0.985 255.67 2247.74 0.987 255.28 2248.74 0.989 254.89 2249.74 0.991 254.50 2250.74 0.993 254.11 2251.74 0.995 253.72 2252.74 0.997 253.34 2253.74 0.999 252.95 2254.74 1.001 252.57 2255.74 1.003 252.19 2256.74 1.004 251.81 2257.74 1.006 251.43 2258.74 1.008 251.05 2259.74 1.010 250.68 2260.74 1.012 250.30 2261.74 1.014 249.93 2262.74 1.016 249.56 2263.74 1.018 249.19 2264.74 1.020 248.82 2265.74 1.022 248.45 2266.74 1.024 248.09 2267.74 1.025 247.72 2268.74 1.027 247.36 2269.74 1.029 247.00 2270.74 1.031 246.64 2271.74 1.033 246.28 2272.74 1.035 245.92 2273.74 1.036 245.57 2274.74 1.038 245.21 2275.74 1.040 244.86 2276.74 1.042 244.50 2277.74 1.044 244.15 2278.74 1.045 243.80 2279.74 1.047 243.45 2280.74 1.049 243.10 2281.74 1.050 242.76 2282.74 1.052 242.41 2283.74 1.054 242.06 2284.74 1.055 241.72 2285.74 1.057 241.38 2286.74 1.059 241.04 2287.74 1.060 240.70 2288.74 1.062 240.36 2289.74 1.063 240.02 2290.74 1.065 239.68 2291.74 1.066 239.34 2292.74 1.068 239.01 2293.74 1.069 238.67 2294.74 1.071 238.34 2295.74 1.072 238.00 2296.74 1.073 237.67 2297.74 1.075 237.34 2298.74 1.076 237.01 2299.74 1.077 236.68 2300.74 1.079 236.35 2301.74 1.080 236.02 2302.74 1.081 235.70 2303.74 1.082 235.37 2304.74 1.084 235.04 2305.74 1.085 234.72 2306.74 1.086 234.39 2307.74 1.087 234.07 2308.74 1.088 233.74 2309.74 1.089 233.42 2310.74 1.090 233.10
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 16:04:17 |