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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 16:29:50
WDS:
HJ3447
WDS ID/Discoverer
P:
679.916
Orbital period (years)
a:
2.73159
Semi-major axis (arcseconds)
i:
67.832
Inclination (degrees)
Ω:
50.738
Longitude of ascending node (degrees)
T:
2049.609
Epoch of periastron passage (year)
e:
0.75614
Eccentricity
ω:
220.95
Longitude of periastron (degrees)
Start-Year:
1686.0
Year
End-Year:
2364.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
013608.50-295426.5
Epoch-2000 right ascension and declination
WDS-ID:
01361-2954
WDS designation
Discoverer Code:
HJ3447
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
9906
HD catalog number
Hipparcos number:
7463
Hipparcos catalog number
V1:
5.97
Magnitude of the primary
V2:
7.35
Magnitude of the secondary
Equinox:
Equinox
Date:
2015
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)
Click to expand/collapse ephemeris:
Year Sep[“] PA[°]
---------------------------------------------
2025.0 0.834 205.9
-------------------------
1686.0 3.916 67.3
1687.0 3.912 67.4
1688.0 3.908 67.5
1689.0 3.904 67.5
1690.0 3.900 67.6
1691.0 3.896 67.6
1692.0 3.892 67.7
1693.0 3.888 67.8
1694.0 3.884 67.8
1695.0 3.880 67.9
1696.0 3.876 68.0
1697.0 3.872 68.0
1698.0 3.867 68.1
1699.0 3.863 68.2
1700.0 3.858 68.2
1701.0 3.854 68.3
1702.0 3.849 68.4
1703.0 3.845 68.4
1704.0 3.840 68.5
1705.0 3.835 68.6
1706.0 3.830 68.6
1707.0 3.826 68.7
1708.0 3.821 68.8
1709.0 3.816 68.8
1710.0 3.811 68.9
1711.0 3.806 69.0
1712.0 3.800 69.0
1713.0 3.795 69.1
1714.0 3.790 69.2
1715.0 3.785 69.2
1716.0 3.779 69.3
1717.0 3.774 69.4
1718.0 3.769 69.4
1719.0 3.763 69.5
1720.0 3.757 69.6
1721.0 3.752 69.6
1722.0 3.746 69.7
1723.0 3.740 69.8
1724.0 3.735 69.9
1725.0 3.729 69.9
1726.0 3.723 70.0
1727.0 3.717 70.1
1728.0 3.711 70.1
1729.0 3.705 70.2
1730.0 3.699 70.3
1731.0 3.693 70.3
1732.0 3.687 70.4
1733.0 3.680 70.5
1734.0 3.674 70.6
1735.0 3.668 70.6
1736.0 3.661 70.7
1737.0 3.655 70.8
1738.0 3.648 70.9
1739.0 3.642 70.9
1740.0 3.635 71.0
1741.0 3.628 71.1
1742.0 3.622 71.1
1743.0 3.615 71.2
1744.0 3.608 71.3
1745.0 3.601 71.4
1746.0 3.594 71.4
1747.0 3.587 71.5
1748.0 3.580 71.6
1749.0 3.573 71.7
1750.0 3.566 71.8
1751.0 3.559 71.8
1752.0 3.552 71.9
1753.0 3.544 72.0
1754.0 3.537 72.1
1755.0 3.529 72.1
1756.0 3.522 72.2
1757.0 3.515 72.3
1758.0 3.507 72.4
1759.0 3.499 72.5
1760.0 3.492 72.5
1761.0 3.484 72.6
1762.0 3.476 72.7
1763.0 3.468 72.8
1764.0 3.461 72.9
1765.0 3.453 72.9
1766.0 3.445 73.0
1767.0 3.437 73.1
1768.0 3.429 73.2
1769.0 3.421 73.3
1770.0 3.412 73.4
1771.0 3.404 73.4
1772.0 3.396 73.5
1773.0 3.388 73.6
1774.0 3.379 73.7
1775.0 3.371 73.8
1776.0 3.362 73.9
1777.0 3.354 74.0
1778.0 3.345 74.0
1779.0 3.337 74.1
1780.0 3.328 74.2
1781.0 3.319 74.3
1782.0 3.311 74.4
1783.0 3.302 74.5
1784.0 3.293 74.6
1785.0 3.284 74.7
1786.0 3.275 74.7
1787.0 3.266 74.8
1788.0 3.257 74.9
1789.0 3.248 75.0
1790.0 3.239 75.1
1791.0 3.230 75.2
1792.0 3.220 75.3
1793.0 3.211 75.4
1794.0 3.202 75.5
1795.0 3.192 75.6
1796.0 3.183 75.7
1797.0 3.173 75.8
1798.0 3.164 75.9
1799.0 3.154 76.0
1800.0 3.145 76.1
1801.0 3.135 76.2
1802.0 3.125 76.3
1803.0 3.115 76.4
1804.0 3.106 76.5
1805.0 3.096 76.6
1806.0 3.086 76.7
1807.0 3.076 76.8
1808.0 3.066 76.9
1809.0 3.056 77.0
1810.0 3.046 77.1
1811.0 3.035 77.2
1812.0 3.025 77.3
1813.0 3.015 77.4
1814.0 3.005 77.5
1815.0 2.994 77.6
1816.0 2.984 77.7
1817.0 2.973 77.8
1818.0 2.963 78.0
1819.0 2.952 78.1
1820.0 2.942 78.2
1821.0 2.931 78.3
1822.0 2.920 78.4
1823.0 2.910 78.5
1824.0 2.899 78.6
1825.0 2.888 78.8
1826.0 2.877 78.9
1827.0 2.866 79.0
1828.0 2.855 79.1
1829.0 2.844 79.2
1830.0 2.833 79.4
1831.0 2.822 79.5
1832.0 2.811 79.6
1833.0 2.800 79.7
1834.0 2.789 79.8
1835.0 2.777 80.0
1836.0 2.766 80.1
1837.0 2.755 80.2
1838.0 2.743 80.4
1839.0 2.732 80.5
1840.0 2.720 80.6
1841.0 2.709 80.7
1842.0 2.697 80.9
1843.0 2.685 81.0
1844.0 2.674 81.2
1845.0 2.662 81.3
1846.0 2.650 81.4
1847.0 2.638 81.6
1848.0 2.626 81.7
1849.0 2.614 81.9
1850.0 2.602 82.0
1851.0 2.590 82.1
1852.0 2.578 82.3
1853.0 2.566 82.4
1854.0 2.554 82.6
1855.0 2.542 82.7
1856.0 2.530 82.9
1857.0 2.517 83.0
1858.0 2.505 83.2
1859.0 2.493 83.3
1860.0 2.480 83.5
1861.0 2.468 83.7
1862.0 2.455 83.8
1863.0 2.443 84.0
1864.0 2.430 84.2
1865.0 2.418 84.3
1866.0 2.405 84.5
1867.0 2.392 84.7
1868.0 2.380 84.8
1869.0 2.367 85.0
1870.0 2.354 85.2
1871.0 2.341 85.4
1872.0 2.328 85.5
1873.0 2.315 85.7
1874.0 2.302 85.9
1875.0 2.289 86.1
1876.0 2.276 86.3
1877.0 2.263 86.5
1878.0 2.250 86.6
1879.0 2.237 86.8
1880.0 2.224 87.0
1881.0 2.210 87.2
1882.0 2.197 87.4
1883.0 2.184 87.6
1884.0 2.170 87.8
1885.0 2.157 88.1
1886.0 2.144 88.3
1887.0 2.130 88.5
1888.0 2.117 88.7
1889.0 2.103 88.9
1890.0 2.090 89.1
1891.0 2.076 89.4
1892.0 2.062 89.6
1893.0 2.049 89.8
1894.0 2.035 90.1
1895.0 2.021 90.3
1896.0 2.007 90.5
1897.0 1.994 90.8
1898.0 1.980 91.0
1899.0 1.966 91.3
1900.0 1.952 91.5
1901.0 1.938 91.8
1902.0 1.924 92.0
1903.0 1.910 92.3
1904.0 1.896 92.6
1905.0 1.882 92.9
1906.0 1.868 93.1
1907.0 1.854 93.4
1908.0 1.840 93.7
1909.0 1.826 94.0
1910.0 1.812 94.3
1911.0 1.797 94.6
1912.0 1.783 94.9
1913.0 1.769 95.2
1914.0 1.755 95.5
1915.0 1.741 95.8
1916.0 1.726 96.2
1917.0 1.712 96.5
1918.0 1.698 96.8
1919.0 1.683 97.2
1920.0 1.669 97.5
1921.0 1.655 97.9
1922.0 1.640 98.2
1923.0 1.626 98.6
1924.0 1.612 99.0
1925.0 1.597 99.3
1926.0 1.583 99.7
1927.0 1.569 100.1
1928.0 1.554 100.5
1929.0 1.540 100.9
1930.0 1.526 101.3
1931.0 1.511 101.8
1932.0 1.497 102.2
1933.0 1.483 102.6
1934.0 1.468 103.1
1935.0 1.454 103.5
1936.0 1.440 104.0
1937.0 1.426 104.5
1938.0 1.411 105.0
1939.0 1.397 105.5
1940.0 1.383 106.0
1941.0 1.369 106.5
1942.0 1.355 107.0
1943.0 1.340 107.5
1944.0 1.326 108.1
1945.0 1.312 108.7
1946.0 1.298 109.2
1947.0 1.285 109.8
1948.0 1.271 110.4
1949.0 1.257 111.0
1950.0 1.243 111.6
1951.0 1.229 112.3
1952.0 1.216 112.9
1953.0 1.202 113.6
1954.0 1.189 114.3
1955.0 1.175 115.0
1956.0 1.162 115.7
1957.0 1.149 116.4
1958.0 1.136 117.2
1959.0 1.123 117.9
1960.0 1.110 118.7
1961.0 1.097 119.5
1962.0 1.085 120.3
1963.0 1.072 121.2
1964.0 1.060 122.0
1965.0 1.048 122.9
1966.0 1.036 123.8
1967.0 1.024 124.7
1968.0 1.012 125.7
1969.0 1.001 126.6
1970.0 0.989 127.6
1971.0 0.978 128.6
1972.0 0.967 129.7
1973.0 0.957 130.7
1974.0 0.946 131.8
1975.0 0.936 132.9
1976.0 0.926 134.0
1977.0 0.916 135.2
1978.0 0.907 136.4
1979.0 0.897 137.6
1980.0 0.888 138.8
1981.0 0.880 140.0
1982.0 0.871 141.3
1983.0 0.863 142.6
1984.0 0.856 143.9
1985.0 0.848 145.3
1986.0 0.841 146.6
1987.0 0.835 148.0
1988.0 0.828 149.4
1989.0 0.822 150.9
1990.0 0.817 152.3
1991.0 0.812 153.8
1992.0 0.807 155.3
1993.0 0.803 156.8
1994.0 0.799 158.3
1995.0 0.795 159.8
1996.0 0.792 161.4
1997.0 0.789 162.9
1998.0 0.787 164.5
1999.0 0.785 166.1
2000.0 0.783 167.7
2001.0 0.782 169.3
2002.0 0.781 170.9
2003.0 0.781 172.5
2004.0 0.781 174.1
2005.0 0.781 175.7
2006.0 0.782 177.3
2007.0 0.783 178.9
2008.0 0.785 180.4
2009.0 0.786 182.0
2010.0 0.788 183.6
2011.0 0.791 185.2
2012.0 0.793 186.7
2013.0 0.796 188.3
2014.0 0.799 189.8
2015.0 0.802 191.3
2016.0 0.805 192.8
2017.0 0.808 194.3
2018.0 0.812 195.8
2019.0 0.815 197.3
2020.0 0.819 198.8
2021.0 0.822 200.2
2022.0 0.825 201.6
2023.0 0.828 203.1
2024.0 0.831 204.5
2025.0 0.834 205.9
2026.0 0.836 207.3
2027.0 0.838 208.7
2028.0 0.839 210.1
2029.0 0.840 211.5
2030.0 0.840 212.8
2031.0 0.839 214.2
2032.0 0.838 215.6
2033.0 0.835 217.0
2034.0 0.832 218.4
2035.0 0.827 219.8
2036.0 0.821 221.3
2037.0 0.813 222.7
2038.0 0.803 224.2
2039.0 0.792 225.8
2040.0 0.778 227.3
2041.0 0.763 229.0
2042.0 0.745 230.7
2043.0 0.725 232.5
2044.0 0.702 234.4
2045.0 0.677 236.5
2046.0 0.649 238.7
2047.0 0.618 241.1
2048.0 0.586 243.8
2049.0 0.551 246.8
2050.0 0.515 250.3
2051.0 0.478 254.2
2052.0 0.441 258.8
2053.0 0.405 264.3
2054.0 0.371 270.8
2055.0 0.341 278.5
2056.0 0.316 287.6
2057.0 0.299 298.0
2058.0 0.292 309.2
2059.0 0.295 320.6
2060.0 0.308 331.4
2061.0 0.330 341.0
2062.0 0.359 349.3
2063.0 0.393 356.2
2064.0 0.431 1.9
2065.0 0.472 6.7
2066.0 0.514 10.8
2067.0 0.558 14.1
2068.0 0.602 17.1
2069.0 0.647 19.6
2070.0 0.692 21.7
2071.0 0.736 23.7
2072.0 0.781 25.4
2073.0 0.825 26.9
2074.0 0.868 28.2
2075.0 0.911 29.5
2076.0 0.954 30.6
2077.0 0.996 31.6
2078.0 1.038 32.6
2079.0 1.079 33.4
2080.0 1.120 34.2
2081.0 1.160 35.0
2082.0 1.199 35.7
2083.0 1.238 36.3
2084.0 1.276 37.0
2085.0 1.314 37.5
2086.0 1.351 38.1
2087.0 1.388 38.6
2088.0 1.424 39.1
2089.0 1.460 39.6
2090.0 1.495 40.0
2091.0 1.530 40.4
2092.0 1.564 40.9
2093.0 1.598 41.2
2094.0 1.631 41.6
2095.0 1.664 42.0
2096.0 1.696 42.3
2097.0 1.728 42.7
2098.0 1.759 43.0
2099.0 1.790 43.3
2100.0 1.821 43.6
2101.0 1.851 43.9
2102.0 1.881 44.2
2103.0 1.910 44.4
2104.0 1.939 44.7
2105.0 1.968 44.9
2106.0 1.996 45.2
2107.0 2.024 45.4
2108.0 2.051 45.7
2109.0 2.078 45.9
2110.0 2.105 46.1
2111.0 2.131 46.3
2112.0 2.158 46.6
2113.0 2.183 46.8
2114.0 2.209 47.0
2115.0 2.234 47.2
2116.0 2.259 47.4
2117.0 2.283 47.5
2118.0 2.308 47.7
2119.0 2.332 47.9
2120.0 2.355 48.1
2121.0 2.379 48.3
2122.0 2.402 48.4
2123.0 2.424 48.6
2124.0 2.447 48.8
2125.0 2.469 48.9
2126.0 2.491 49.1
2127.0 2.513 49.2
2128.0 2.534 49.4
2129.0 2.556 49.5
2130.0 2.577 49.7
2131.0 2.597 49.8
2132.0 2.618 50.0
2133.0 2.638 50.1
2134.0 2.658 50.3
2135.0 2.678 50.4
2136.0 2.698 50.5
2137.0 2.717 50.7
2138.0 2.736 50.8
2139.0 2.755 50.9
2140.0 2.774 51.1
2141.0 2.792 51.2
2142.0 2.810 51.3
2143.0 2.828 51.4
2144.0 2.846 51.5
2145.0 2.864 51.7
2146.0 2.881 51.8
2147.0 2.899 51.9
2148.0 2.916 52.0
2149.0 2.933 52.1
2150.0 2.949 52.2
2151.0 2.966 52.4
2152.0 2.982 52.5
2153.0 2.998 52.6
2154.0 3.014 52.7
2155.0 3.030 52.8
2156.0 3.046 52.9
2157.0 3.061 53.0
2158.0 3.076 53.1
2159.0 3.091 53.2
2160.0 3.106 53.3
2161.0 3.121 53.4
2162.0 3.136 53.5
2163.0 3.150 53.6
2164.0 3.164 53.7
2165.0 3.178 53.8
2166.0 3.192 53.9
2167.0 3.206 54.0
2168.0 3.220 54.1
2169.0 3.233 54.2
2170.0 3.246 54.3
2171.0 3.259 54.4
2172.0 3.272 54.5
2173.0 3.285 54.6
2174.0 3.298 54.6
2175.0 3.311 54.7
2176.0 3.323 54.8
2177.0 3.335 54.9
2178.0 3.347 55.0
2179.0 3.359 55.1
2180.0 3.371 55.2
2181.0 3.383 55.3
2182.0 3.395 55.3
2183.0 3.406 55.4
2184.0 3.417 55.5
2185.0 3.429 55.6
2186.0 3.440 55.7
2187.0 3.450 55.8
2188.0 3.461 55.8
2189.0 3.472 55.9
2190.0 3.482 56.0
2191.0 3.493 56.1
2192.0 3.503 56.2
2193.0 3.513 56.2
2194.0 3.523 56.3
2195.0 3.533 56.4
2196.0 3.543 56.5
2197.0 3.553 56.5
2198.0 3.562 56.6
2199.0 3.572 56.7
2200.0 3.581 56.8
2201.0 3.590 56.9
2202.0 3.599 56.9
2203.0 3.608 57.0
2204.0 3.617 57.1
2205.0 3.626 57.2
2206.0 3.634 57.2
2207.0 3.643 57.3
2208.0 3.651 57.4
2209.0 3.660 57.4
2210.0 3.668 57.5
2211.0 3.676 57.6
2212.0 3.684 57.7
2213.0 3.692 57.7
2214.0 3.699 57.8
2215.0 3.707 57.9
2216.0 3.715 58.0
2217.0 3.722 58.0
2218.0 3.729 58.1
2219.0 3.737 58.2
2220.0 3.744 58.2
2221.0 3.751 58.3
2222.0 3.758 58.4
2223.0 3.764 58.4
2224.0 3.771 58.5
2225.0 3.778 58.6
2226.0 3.784 58.6
2227.0 3.791 58.7
2228.0 3.797 58.8
2229.0 3.803 58.8
2230.0 3.809 58.9
2231.0 3.815 59.0
2232.0 3.821 59.0
2233.0 3.827 59.1
2234.0 3.833 59.2
2235.0 3.839 59.2
2236.0 3.844 59.3
2237.0 3.850 59.4
2238.0 3.855 59.4
2239.0 3.860 59.5
2240.0 3.866 59.6
2241.0 3.871 59.6
2242.0 3.876 59.7
2243.0 3.881 59.8
2244.0 3.886 59.8
2245.0 3.890 59.9
2246.0 3.895 60.0
2247.0 3.900 60.0
2248.0 3.904 60.1
2249.0 3.908 60.2
2250.0 3.913 60.2
2251.0 3.917 60.3
2252.0 3.921 60.3
2253.0 3.925 60.4
2254.0 3.929 60.5
2255.0 3.933 60.5
2256.0 3.937 60.6
2257.0 3.941 60.7
2258.0 3.944 60.7
2259.0 3.948 60.8
2260.0 3.951 60.9
2261.0 3.955 60.9
2262.0 3.958 61.0
2263.0 3.961 61.0
2264.0 3.964 61.1
2265.0 3.967 61.2
2266.0 3.970 61.2
2267.0 3.973 61.3
2268.0 3.976 61.3
2269.0 3.979 61.4
2270.0 3.982 61.5
2271.0 3.984 61.5
2272.0 3.987 61.6
2273.0 3.989 61.7
2274.0 3.992 61.7
2275.0 3.994 61.8
2276.0 3.996 61.8
2277.0 3.998 61.9
2278.0 4.000 62.0
2279.0 4.002 62.0
2280.0 4.004 62.1
2281.0 4.006 62.1
2282.0 4.008 62.2
2283.0 4.010 62.3
2284.0 4.011 62.3
2285.0 4.013 62.4
2286.0 4.014 62.4
2287.0 4.016 62.5
2288.0 4.017 62.6
2289.0 4.018 62.6
2290.0 4.019 62.7
2291.0 4.020 62.8
2292.0 4.021 62.8
2293.0 4.022 62.9
2294.0 4.023 62.9
2295.0 4.024 63.0
2296.0 4.025 63.1
2297.0 4.026 63.1
2298.0 4.026 63.2
2299.0 4.027 63.2
2300.0 4.027 63.3
2301.0 4.028 63.4
2302.0 4.028 63.4
2303.0 4.028 63.5
2304.0 4.028 63.5
2305.0 4.029 63.6
2306.0 4.029 63.7
2307.0 4.029 63.7
2308.0 4.029 63.8
2309.0 4.028 63.8
2310.0 4.028 63.9
2311.0 4.028 64.0
2312.0 4.028 64.0
2313.0 4.027 64.1
2314.0 4.027 64.1
2315.0 4.026 64.2
2316.0 4.026 64.3
2317.0 4.025 64.3
2318.0 4.024 64.4
2319.0 4.023 64.4
2320.0 4.022 64.5
2321.0 4.022 64.6
2322.0 4.021 64.6
2323.0 4.019 64.7
2324.0 4.018 64.7
2325.0 4.017 64.8
2326.0 4.016 64.9
2327.0 4.015 64.9
2328.0 4.013 65.0
2329.0 4.012 65.0
2330.0 4.010 65.1
2331.0 4.009 65.2
2332.0 4.007 65.2
2333.0 4.005 65.3
2334.0 4.004 65.3
2335.0 4.002 65.4
2336.0 4.000 65.5
2337.0 3.998 65.5
2338.0 3.996 65.6
2339.0 3.994 65.6
2340.0 3.992 65.7
2341.0 3.990 65.8
2342.0 3.987 65.8
2343.0 3.985 65.9
2344.0 3.983 66.0
2345.0 3.980 66.0
2346.0 3.978 66.1
2347.0 3.975 66.1
2348.0 3.973 66.2
2349.0 3.970 66.3
2350.0 3.967 66.3
2351.0 3.964 66.4
2352.0 3.961 66.4
2353.0 3.959 66.5
2354.0 3.956 66.6
2355.0 3.953 66.6
2356.0 3.949 66.7
2357.0 3.946 66.8
2358.0 3.943 66.8
2359.0 3.940 66.9
2360.0 3.937 66.9
2361.0 3.933 67.0
2362.0 3.930 67.1
2363.0 3.926 67.1
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Copyright (C) 2025. The Double Star Calculator and the results generated are licensed under CC BY-NC-SA 4.0 .
The Double Star Calculator - Orbital Elements makes use of the Washington Double Star Sixth Catalog of Orbits of Visual Binary Stars, maintained at the U.S. Naval Observatory .
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