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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 17:25:29
WDS:
HO25AB
WDS ID/Discoverer
P:
677.895
Orbital period (years)
a:
1.29578
Semi-major axis (arcseconds)
i:
87.014
Inclination (degrees)
Ω:
69.838
Longitude of ascending node (degrees)
T:
2039.440
Epoch of periastron passage (year)
e:
0.7223
Eccentricity
ω:
267.014
Longitude of periastron (degrees)
Start-Year:
1687.0
Year
End-Year:
2363.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
062221.84+251328.5
Epoch-2000 right ascension and declination
WDS-ID:
06224+2514
WDS designation
Discoverer Code:
HO25AB
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
.
HD catalog number
Hipparcos number:
.
Hipparcos catalog number
V1:
10.17
Magnitude of the primary
V2:
10.33
Magnitude of the secondary
Equinox:
Equinox
Date:
1995
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)
Click to expand/collapse ephemeris:
Year Sep[“] PA[°]
---------------------------------------------
2025.0 0.397 251.4
-------------------------
1687.0 0.215 102.4
1688.0 0.211 103.1
1689.0 0.207 103.9
1690.0 0.203 104.6
1691.0 0.199 105.4
1692.0 0.195 106.3
1693.0 0.191 107.1
1694.0 0.188 108.0
1695.0 0.184 108.9
1696.0 0.180 109.9
1697.0 0.177 110.9
1698.0 0.173 112.0
1699.0 0.169 113.1
1700.0 0.166 114.2
1701.0 0.163 115.4
1702.0 0.159 116.6
1703.0 0.156 117.9
1704.0 0.153 119.3
1705.0 0.150 120.7
1706.0 0.147 122.2
1707.0 0.144 123.7
1708.0 0.141 125.3
1709.0 0.138 126.9
1710.0 0.136 128.6
1711.0 0.133 130.4
1712.0 0.131 132.2
1713.0 0.129 134.1
1714.0 0.127 136.1
1715.0 0.125 138.1
1716.0 0.123 140.2
1717.0 0.122 142.4
1718.0 0.120 144.6
1719.0 0.119 146.8
1720.0 0.118 149.1
1721.0 0.117 151.4
1722.0 0.117 153.8
1723.0 0.116 156.1
1724.0 0.116 158.5
1725.0 0.116 160.9
1726.0 0.116 163.3
1727.0 0.116 165.7
1728.0 0.117 168.0
1729.0 0.118 170.4
1730.0 0.119 172.7
1731.0 0.120 174.9
1732.0 0.121 177.2
1733.0 0.123 179.3
1734.0 0.124 181.4
1735.0 0.126 183.5
1736.0 0.128 185.5
1737.0 0.130 187.4
1738.0 0.132 189.3
1739.0 0.135 191.1
1740.0 0.137 192.8
1741.0 0.140 194.5
1742.0 0.143 196.1
1743.0 0.145 197.7
1744.0 0.148 199.2
1745.0 0.151 200.6
1746.0 0.155 202.0
1747.0 0.158 203.3
1748.0 0.161 204.5
1749.0 0.164 205.7
1750.0 0.168 206.9
1751.0 0.171 208.0
1752.0 0.175 209.1
1753.0 0.179 210.1
1754.0 0.182 211.1
1755.0 0.186 212.1
1756.0 0.190 213.0
1757.0 0.193 213.8
1758.0 0.197 214.7
1759.0 0.201 215.5
1760.0 0.205 216.3
1761.0 0.209 217.0
1762.0 0.213 217.7
1763.0 0.217 218.4
1764.0 0.221 219.1
1765.0 0.225 219.8
1766.0 0.229 220.4
1767.0 0.233 221.0
1768.0 0.237 221.6
1769.0 0.242 222.1
1770.0 0.246 222.7
1771.0 0.250 223.2
1772.0 0.254 223.7
1773.0 0.258 224.2
1774.0 0.263 224.7
1775.0 0.267 225.1
1776.0 0.271 225.6
1777.0 0.275 226.0
1778.0 0.280 226.4
1779.0 0.284 226.8
1780.0 0.288 227.2
1781.0 0.292 227.6
1782.0 0.297 228.0
1783.0 0.301 228.3
1784.0 0.305 228.7
1785.0 0.310 229.0
1786.0 0.314 229.3
1787.0 0.318 229.7
1788.0 0.323 230.0
1789.0 0.327 230.3
1790.0 0.331 230.6
1791.0 0.336 230.9
1792.0 0.340 231.1
1793.0 0.344 231.4
1794.0 0.349 231.7
1795.0 0.353 231.9
1796.0 0.357 232.2
1797.0 0.362 232.4
1798.0 0.366 232.7
1799.0 0.370 232.9
1800.0 0.375 233.2
1801.0 0.379 233.4
1802.0 0.383 233.6
1803.0 0.388 233.8
1804.0 0.392 234.0
1805.0 0.396 234.2
1806.0 0.401 234.4
1807.0 0.405 234.6
1808.0 0.409 234.8
1809.0 0.414 235.0
1810.0 0.418 235.2
1811.0 0.422 235.4
1812.0 0.426 235.6
1813.0 0.431 235.7
1814.0 0.435 235.9
1815.0 0.439 236.1
1816.0 0.444 236.2
1817.0 0.448 236.4
1818.0 0.452 236.6
1819.0 0.456 236.7
1820.0 0.461 236.9
1821.0 0.465 237.0
1822.0 0.469 237.2
1823.0 0.473 237.3
1824.0 0.478 237.5
1825.0 0.482 237.6
1826.0 0.486 237.7
1827.0 0.490 237.9
1828.0 0.494 238.0
1829.0 0.499 238.1
1830.0 0.503 238.3
1831.0 0.507 238.4
1832.0 0.511 238.5
1833.0 0.515 238.6
1834.0 0.519 238.8
1835.0 0.523 238.9
1836.0 0.528 239.0
1837.0 0.532 239.1
1838.0 0.536 239.2
1839.0 0.540 239.3
1840.0 0.544 239.4
1841.0 0.548 239.5
1842.0 0.552 239.7
1843.0 0.556 239.8
1844.0 0.560 239.9
1845.0 0.564 240.0
1846.0 0.568 240.1
1847.0 0.572 240.2
1848.0 0.576 240.3
1849.0 0.580 240.4
1850.0 0.584 240.5
1851.0 0.588 240.5
1852.0 0.592 240.6
1853.0 0.596 240.7
1854.0 0.599 240.8
1855.0 0.603 240.9
1856.0 0.607 241.0
1857.0 0.611 241.1
1858.0 0.615 241.2
1859.0 0.619 241.3
1860.0 0.622 241.3
1861.0 0.626 241.4
1862.0 0.630 241.5
1863.0 0.634 241.6
1864.0 0.637 241.7
1865.0 0.641 241.7
1866.0 0.645 241.8
1867.0 0.648 241.9
1868.0 0.652 242.0
1869.0 0.656 242.0
1870.0 0.659 242.1
1871.0 0.663 242.2
1872.0 0.667 242.3
1873.0 0.670 242.3
1874.0 0.674 242.4
1875.0 0.677 242.5
1876.0 0.681 242.5
1877.0 0.684 242.6
1878.0 0.688 242.7
1879.0 0.691 242.8
1880.0 0.694 242.8
1881.0 0.698 242.9
1882.0 0.701 242.9
1883.0 0.704 243.0
1884.0 0.708 243.1
1885.0 0.711 243.1
1886.0 0.714 243.2
1887.0 0.718 243.3
1888.0 0.721 243.3
1889.0 0.724 243.4
1890.0 0.727 243.5
1891.0 0.730 243.5
1892.0 0.733 243.6
1893.0 0.736 243.6
1894.0 0.740 243.7
1895.0 0.743 243.8
1896.0 0.746 243.8
1897.0 0.749 243.9
1898.0 0.751 243.9
1899.0 0.754 244.0
1900.0 0.757 244.0
1901.0 0.760 244.1
1902.0 0.763 244.1
1903.0 0.766 244.2
1904.0 0.768 244.3
1905.0 0.771 244.3
1906.0 0.774 244.4
1907.0 0.777 244.4
1908.0 0.779 244.5
1909.0 0.782 244.5
1910.0 0.784 244.6
1911.0 0.787 244.6
1912.0 0.789 244.7
1913.0 0.792 244.7
1914.0 0.794 244.8
1915.0 0.797 244.8
1916.0 0.799 244.9
1917.0 0.801 244.9
1918.0 0.803 245.0
1919.0 0.806 245.0
1920.0 0.808 245.1
1921.0 0.810 245.1
1922.0 0.812 245.2
1923.0 0.814 245.2
1924.0 0.816 245.3
1925.0 0.818 245.3
1926.0 0.820 245.4
1927.0 0.822 245.4
1928.0 0.823 245.5
1929.0 0.825 245.5
1930.0 0.827 245.6
1931.0 0.829 245.6
1932.0 0.830 245.7
1933.0 0.832 245.7
1934.0 0.833 245.8
1935.0 0.835 245.8
1936.0 0.836 245.8
1937.0 0.837 245.9
1938.0 0.839 245.9
1939.0 0.840 246.0
1940.0 0.841 246.0
1941.0 0.842 246.1
1942.0 0.843 246.1
1943.0 0.844 246.2
1944.0 0.845 246.2
1945.0 0.846 246.3
1946.0 0.846 246.3
1947.0 0.847 246.3
1948.0 0.848 246.4
1949.0 0.848 246.4
1950.0 0.849 246.5
1951.0 0.849 246.5
1952.0 0.849 246.6
1953.0 0.850 246.6
1954.0 0.850 246.7
1955.0 0.850 246.7
1956.0 0.850 246.7
1957.0 0.850 246.8
1958.0 0.850 246.8
1959.0 0.849 246.9
1960.0 0.849 246.9
1961.0 0.849 247.0
1962.0 0.848 247.0
1963.0 0.847 247.1
1964.0 0.847 247.1
1965.0 0.846 247.1
1966.0 0.845 247.2
1967.0 0.844 247.2
1968.0 0.842 247.3
1969.0 0.841 247.3
1970.0 0.840 247.4
1971.0 0.838 247.4
1972.0 0.837 247.5
1973.0 0.835 247.5
1974.0 0.833 247.6
1975.0 0.831 247.6
1976.0 0.829 247.6
1977.0 0.826 247.7
1978.0 0.824 247.7
1979.0 0.821 247.8
1980.0 0.818 247.8
1981.0 0.815 247.9
1982.0 0.812 247.9
1983.0 0.809 248.0
1984.0 0.805 248.0
1985.0 0.802 248.1
1986.0 0.798 248.1
1987.0 0.794 248.2
1988.0 0.790 248.2
1989.0 0.785 248.3
1990.0 0.781 248.3
1991.0 0.776 248.4
1992.0 0.771 248.4
1993.0 0.765 248.5
1994.0 0.760 248.6
1995.0 0.754 248.6
1996.0 0.748 248.7
1997.0 0.742 248.7
1998.0 0.735 248.8
1999.0 0.728 248.8
2000.0 0.721 248.9
2001.0 0.713 249.0
2002.0 0.706 249.0
2003.0 0.697 249.1
2004.0 0.689 249.2
2005.0 0.680 249.2
2006.0 0.671 249.3
2007.0 0.661 249.4
2008.0 0.651 249.4
2009.0 0.641 249.5
2010.0 0.630 249.6
2011.0 0.618 249.7
2012.0 0.606 249.8
2013.0 0.594 249.9
2014.0 0.581 250.0
2015.0 0.568 250.1
2016.0 0.553 250.2
2017.0 0.539 250.3
2018.0 0.524 250.4
2019.0 0.508 250.5
2020.0 0.491 250.6
2021.0 0.474 250.8
2022.0 0.456 250.9
2023.0 0.437 251.1
2024.0 0.417 251.3
2025.0 0.397 251.4
2026.0 0.376 251.7
2027.0 0.354 251.9
2028.0 0.331 252.2
2029.0 0.308 252.5
2030.0 0.283 252.9
2031.0 0.258 253.3
2032.0 0.232 253.8
2033.0 0.205 254.5
2034.0 0.178 255.4
2035.0 0.150 256.6
2036.0 0.122 258.4
2037.0 0.093 261.2
2038.0 0.064 266.6
2039.0 0.037 280.2
2040.0 0.019 333.7
2041.0 0.034 35.9
2042.0 0.061 51.9
2043.0 0.089 57.8
2044.0 0.118 60.9
2045.0 0.146 62.8
2046.0 0.174 64.0
2047.0 0.202 64.9
2048.0 0.229 65.6
2049.0 0.255 66.2
2050.0 0.281 66.6
2051.0 0.305 67.0
2052.0 0.330 67.3
2053.0 0.353 67.6
2054.0 0.375 67.8
2055.0 0.397 68.0
2056.0 0.418 68.2
2057.0 0.439 68.4
2058.0 0.458 68.6
2059.0 0.477 68.7
2060.0 0.495 68.9
2061.0 0.513 69.0
2062.0 0.530 69.1
2063.0 0.546 69.2
2064.0 0.562 69.3
2065.0 0.577 69.4
2066.0 0.592 69.5
2067.0 0.606 69.6
2068.0 0.620 69.7
2069.0 0.633 69.8
2070.0 0.646 69.8
2071.0 0.658 69.9
2072.0 0.670 70.0
2073.0 0.681 70.1
2074.0 0.692 70.1
2075.0 0.703 70.2
2076.0 0.713 70.3
2077.0 0.723 70.3
2078.0 0.732 70.4
2079.0 0.742 70.4
2080.0 0.751 70.5
2081.0 0.759 70.6
2082.0 0.767 70.6
2083.0 0.775 70.7
2084.0 0.783 70.7
2085.0 0.791 70.8
2086.0 0.798 70.8
2087.0 0.805 70.9
2088.0 0.811 70.9
2089.0 0.818 71.0
2090.0 0.824 71.0
2091.0 0.830 71.1
2092.0 0.836 71.1
2093.0 0.842 71.2
2094.0 0.847 71.2
2095.0 0.852 71.2
2096.0 0.857 71.3
2097.0 0.862 71.3
2098.0 0.867 71.4
2099.0 0.871 71.4
2100.0 0.876 71.5
2101.0 0.880 71.5
2102.0 0.884 71.5
2103.0 0.888 71.6
2104.0 0.891 71.6
2105.0 0.895 71.7
2106.0 0.898 71.7
2107.0 0.901 71.7
2108.0 0.905 71.8
2109.0 0.908 71.8
2110.0 0.910 71.9
2111.0 0.913 71.9
2112.0 0.916 71.9
2113.0 0.918 72.0
2114.0 0.921 72.0
2115.0 0.923 72.1
2116.0 0.925 72.1
2117.0 0.927 72.1
2118.0 0.929 72.2
2119.0 0.931 72.2
2120.0 0.932 72.2
2121.0 0.934 72.3
2122.0 0.935 72.3
2123.0 0.937 72.4
2124.0 0.938 72.4
2125.0 0.939 72.4
2126.0 0.941 72.5
2127.0 0.942 72.5
2128.0 0.942 72.5
2129.0 0.943 72.6
2130.0 0.944 72.6
2131.0 0.945 72.6
2132.0 0.945 72.7
2133.0 0.946 72.7
2134.0 0.946 72.8
2135.0 0.947 72.8
2136.0 0.947 72.8
2137.0 0.947 72.9
2138.0 0.948 72.9
2139.0 0.948 72.9
2140.0 0.948 73.0
2141.0 0.948 73.0
2142.0 0.947 73.0
2143.0 0.947 73.1
2144.0 0.947 73.1
2145.0 0.947 73.1
2146.0 0.946 73.2
2147.0 0.946 73.2
2148.0 0.945 73.3
2149.0 0.945 73.3
2150.0 0.944 73.3
2151.0 0.944 73.4
2152.0 0.943 73.4
2153.0 0.942 73.4
2154.0 0.941 73.5
2155.0 0.940 73.5
2156.0 0.939 73.5
2157.0 0.938 73.6
2158.0 0.937 73.6
2159.0 0.936 73.7
2160.0 0.935 73.7
2161.0 0.934 73.7
2162.0 0.933 73.8
2163.0 0.931 73.8
2164.0 0.930 73.8
2165.0 0.929 73.9
2166.0 0.927 73.9
2167.0 0.926 73.9
2168.0 0.924 74.0
2169.0 0.923 74.0
2170.0 0.921 74.1
2171.0 0.919 74.1
2172.0 0.918 74.1
2173.0 0.916 74.2
2174.0 0.914 74.2
2175.0 0.912 74.3
2176.0 0.911 74.3
2177.0 0.909 74.3
2178.0 0.907 74.4
2179.0 0.905 74.4
2180.0 0.903 74.4
2181.0 0.901 74.5
2182.0 0.899 74.5
2183.0 0.897 74.6
2184.0 0.894 74.6
2185.0 0.892 74.6
2186.0 0.890 74.7
2187.0 0.888 74.7
2188.0 0.886 74.8
2189.0 0.883 74.8
2190.0 0.881 74.9
2191.0 0.879 74.9
2192.0 0.876 74.9
2193.0 0.874 75.0
2194.0 0.871 75.0
2195.0 0.869 75.1
2196.0 0.866 75.1
2197.0 0.864 75.1
2198.0 0.861 75.2
2199.0 0.858 75.2
2200.0 0.856 75.3
2201.0 0.853 75.3
2202.0 0.850 75.4
2203.0 0.848 75.4
2204.0 0.845 75.5
2205.0 0.842 75.5
2206.0 0.839 75.5
2207.0 0.837 75.6
2208.0 0.834 75.6
2209.0 0.831 75.7
2210.0 0.828 75.7
2211.0 0.825 75.8
2212.0 0.822 75.8
2213.0 0.819 75.9
2214.0 0.816 75.9
2215.0 0.813 76.0
2216.0 0.810 76.0
2217.0 0.807 76.1
2218.0 0.804 76.1
2219.0 0.801 76.2
2220.0 0.797 76.2
2221.0 0.794 76.3
2222.0 0.791 76.3
2223.0 0.788 76.4
2224.0 0.785 76.4
2225.0 0.781 76.5
2226.0 0.778 76.5
2227.0 0.775 76.6
2228.0 0.772 76.6
2229.0 0.768 76.7
2230.0 0.765 76.7
2231.0 0.761 76.8
2232.0 0.758 76.9
2233.0 0.755 76.9
2234.0 0.751 77.0
2235.0 0.748 77.0
2236.0 0.744 77.1
2237.0 0.741 77.1
2238.0 0.737 77.2
2239.0 0.734 77.3
2240.0 0.730 77.3
2241.0 0.727 77.4
2242.0 0.723 77.4
2243.0 0.720 77.5
2244.0 0.716 77.6
2245.0 0.712 77.6
2246.0 0.709 77.7
2247.0 0.705 77.8
2248.0 0.701 77.8
2249.0 0.698 77.9
2250.0 0.694 78.0
2251.0 0.690 78.0
2252.0 0.687 78.1
2253.0 0.683 78.2
2254.0 0.679 78.2
2255.0 0.675 78.3
2256.0 0.671 78.4
2257.0 0.668 78.4
2258.0 0.664 78.5
2259.0 0.660 78.6
2260.0 0.656 78.7
2261.0 0.652 78.7
2262.0 0.648 78.8
2263.0 0.645 78.9
2264.0 0.641 79.0
2265.0 0.637 79.0
2266.0 0.633 79.1
2267.0 0.629 79.2
2268.0 0.625 79.3
2269.0 0.621 79.4
2270.0 0.617 79.5
2271.0 0.613 79.5
2272.0 0.609 79.6
2273.0 0.605 79.7
2274.0 0.601 79.8
2275.0 0.597 79.9
2276.0 0.593 80.0
2277.0 0.589 80.1
2278.0 0.585 80.2
2279.0 0.581 80.3
2280.0 0.577 80.4
2281.0 0.573 80.5
2282.0 0.569 80.5
2283.0 0.564 80.6
2284.0 0.560 80.8
2285.0 0.556 80.9
2286.0 0.552 81.0
2287.0 0.548 81.1
2288.0 0.544 81.2
2289.0 0.540 81.3
2290.0 0.535 81.4
2291.0 0.531 81.5
2292.0 0.527 81.6
2293.0 0.523 81.7
2294.0 0.519 81.9
2295.0 0.514 82.0
2296.0 0.510 82.1
2297.0 0.506 82.2
2298.0 0.502 82.3
2299.0 0.497 82.5
2300.0 0.493 82.6
2301.0 0.489 82.7
2302.0 0.485 82.9
2303.0 0.480 83.0
2304.0 0.476 83.2
2305.0 0.472 83.3
2306.0 0.468 83.4
2307.0 0.463 83.6
2308.0 0.459 83.7
2309.0 0.455 83.9
2310.0 0.450 84.1
2311.0 0.446 84.2
2312.0 0.442 84.4
2313.0 0.437 84.5
2314.0 0.433 84.7
2315.0 0.429 84.9
2316.0 0.424 85.1
2317.0 0.420 85.2
2318.0 0.416 85.4
2319.0 0.411 85.6
2320.0 0.407 85.8
2321.0 0.403 86.0
2322.0 0.398 86.2
2323.0 0.394 86.4
2324.0 0.390 86.6
2325.0 0.385 86.8
2326.0 0.381 87.0
2327.0 0.377 87.3
2328.0 0.372 87.5
2329.0 0.368 87.7
2330.0 0.364 88.0
2331.0 0.359 88.2
2332.0 0.355 88.5
2333.0 0.350 88.7
2334.0 0.346 89.0
2335.0 0.342 89.3
2336.0 0.337 89.5
2337.0 0.333 89.8
2338.0 0.329 90.1
2339.0 0.324 90.4
2340.0 0.320 90.7
2341.0 0.316 91.1
2342.0 0.311 91.4
2343.0 0.307 91.7
2344.0 0.303 92.1
2345.0 0.298 92.4
2346.0 0.294 92.8
2347.0 0.290 93.2
2348.0 0.285 93.6
2349.0 0.281 94.0
2350.0 0.277 94.4
2351.0 0.273 94.8
2352.0 0.268 95.2
2353.0 0.264 95.7
2354.0 0.260 96.2
2355.0 0.256 96.6
2356.0 0.251 97.1
2357.0 0.247 97.7
2358.0 0.243 98.2
2359.0 0.239 98.7
2360.0 0.235 99.3
2361.0 0.231 99.9
2362.0 0.227 100.5
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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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