Content-Type: text/html; charset=UTF-8
Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 19:35:34
WDS:
HO480
WDS ID/Discoverer
P:
389.400
Orbital period (years)
a:
0.519
Semi-major axis (arcseconds)
i:
48.3
Inclination (degrees)
Ω:
227.4
Longitude of ascending node (degrees)
T:
2019.870
Epoch of periastron passage (year)
e:
0.764
Eccentricity
ω:
160.5
Longitude of periastron (degrees)
Start-Year:
1831.0
Year
End-Year:
2219.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
223823.32+294243.3
Epoch-2000 right ascension and declination
WDS-ID:
22384+2943
WDS designation
Discoverer Code:
HO480
Discover designation and components
ADS number:
16132
Aitken Double Star catalog
HD number:
214525
HD catalog number
Hipparcos number:
111765
Hipparcos catalog number
V1:
8.72
Magnitude of the primary
V2:
10.03
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
2011
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 0.134 68.1
-------------------------
1831.0 0.889 214.9
1832.0 0.890 215.1
1833.0 0.890 215.2
1834.0 0.890 215.3
1835.0 0.890 215.5
1836.0 0.890 215.6
1837.0 0.891 215.7
1838.0 0.891 215.9
1839.0 0.891 216.0
1840.0 0.891 216.1
1841.0 0.891 216.3
1842.0 0.891 216.4
1843.0 0.891 216.6
1844.0 0.890 216.7
1845.0 0.890 216.8
1846.0 0.890 217.0
1847.0 0.890 217.1
1848.0 0.890 217.2
1849.0 0.889 217.4
1850.0 0.889 217.5
1851.0 0.888 217.6
1852.0 0.888 217.8
1853.0 0.888 217.9
1854.0 0.887 218.0
1855.0 0.886 218.2
1856.0 0.886 218.3
1857.0 0.885 218.4
1858.0 0.885 218.6
1859.0 0.884 218.7
1860.0 0.883 218.9
1861.0 0.882 219.0
1862.0 0.881 219.1
1863.0 0.881 219.3
1864.0 0.880 219.4
1865.0 0.879 219.5
1866.0 0.878 219.7
1867.0 0.877 219.8
1868.0 0.876 220.0
1869.0 0.874 220.1
1870.0 0.873 220.2
1871.0 0.872 220.4
1872.0 0.871 220.5
1873.0 0.870 220.7
1874.0 0.868 220.8
1875.0 0.867 220.9
1876.0 0.866 221.1
1877.0 0.864 221.2
1878.0 0.863 221.4
1879.0 0.861 221.5
1880.0 0.859 221.7
1881.0 0.858 221.8
1882.0 0.856 222.0
1883.0 0.854 222.1
1884.0 0.853 222.2
1885.0 0.851 222.4
1886.0 0.849 222.5
1887.0 0.847 222.7
1888.0 0.845 222.8
1889.0 0.843 223.0
1890.0 0.841 223.1
1891.0 0.839 223.3
1892.0 0.837 223.4
1893.0 0.835 223.6
1894.0 0.833 223.8
1895.0 0.831 223.9
1896.0 0.828 224.1
1897.0 0.826 224.2
1898.0 0.824 224.4
1899.0 0.821 224.5
1900.0 0.819 224.7
1901.0 0.816 224.9
1902.0 0.814 225.0
1903.0 0.811 225.2
1904.0 0.808 225.3
1905.0 0.806 225.5
1906.0 0.803 225.7
1907.0 0.800 225.8
1908.0 0.797 226.0
1909.0 0.794 226.2
1910.0 0.791 226.3
1911.0 0.788 226.5
1912.0 0.785 226.7
1913.0 0.782 226.9
1914.0 0.779 227.0
1915.0 0.776 227.2
1916.0 0.772 227.4
1917.0 0.769 227.6
1918.0 0.766 227.8
1919.0 0.762 227.9
1920.0 0.759 228.1
1921.0 0.755 228.3
1922.0 0.751 228.5
1923.0 0.748 228.7
1924.0 0.744 228.9
1925.0 0.740 229.1
1926.0 0.736 229.3
1927.0 0.733 229.5
1928.0 0.729 229.7
1929.0 0.725 229.9
1930.0 0.721 230.1
1931.0 0.716 230.3
1932.0 0.712 230.5
1933.0 0.708 230.7
1934.0 0.704 230.9
1935.0 0.699 231.1
1936.0 0.695 231.4
1937.0 0.690 231.6
1938.0 0.686 231.8
1939.0 0.681 232.0
1940.0 0.676 232.3
1941.0 0.672 232.5
1942.0 0.667 232.7
1943.0 0.662 233.0
1944.0 0.657 233.2
1945.0 0.652 233.5
1946.0 0.647 233.7
1947.0 0.642 234.0
1948.0 0.636 234.2
1949.0 0.631 234.5
1950.0 0.626 234.8
1951.0 0.620 235.1
1952.0 0.614 235.3
1953.0 0.609 235.6
1954.0 0.603 235.9
1955.0 0.597 236.2
1956.0 0.591 236.5
1957.0 0.585 236.8
1958.0 0.579 237.1
1959.0 0.573 237.5
1960.0 0.567 237.8
1961.0 0.561 238.1
1962.0 0.554 238.5
1963.0 0.548 238.8
1964.0 0.541 239.2
1965.0 0.535 239.6
1966.0 0.528 239.9
1967.0 0.521 240.3
1968.0 0.514 240.7
1969.0 0.507 241.1
1970.0 0.500 241.6
1971.0 0.492 242.0
1972.0 0.485 242.4
1973.0 0.478 242.9
1974.0 0.470 243.4
1975.0 0.462 243.9
1976.0 0.454 244.4
1977.0 0.447 244.9
1978.0 0.439 245.4
1979.0 0.430 246.0
1980.0 0.422 246.6
1981.0 0.414 247.2
1982.0 0.405 247.9
1983.0 0.396 248.5
1984.0 0.388 249.2
1985.0 0.379 249.9
1986.0 0.370 250.7
1987.0 0.361 251.5
1988.0 0.351 252.3
1989.0 0.342 253.2
1990.0 0.332 254.2
1991.0 0.322 255.2
1992.0 0.313 256.2
1993.0 0.303 257.4
1994.0 0.292 258.6
1995.0 0.282 259.9
1996.0 0.272 261.3
1997.0 0.261 262.8
1998.0 0.251 264.4
1999.0 0.240 266.2
2000.0 0.229 268.1
2001.0 0.218 270.3
2002.0 0.207 272.6
2003.0 0.196 275.3
2004.0 0.185 278.2
2005.0 0.174 281.5
2006.0 0.163 285.3
2007.0 0.153 289.6
2008.0 0.143 294.5
2009.0 0.134 300.0
2010.0 0.125 306.5
2011.0 0.118 313.7
2012.0 0.111 321.9
2013.0 0.107 330.9
2014.0 0.104 340.5
2015.0 0.104 350.5
2016.0 0.105 0.4
2017.0 0.107 9.9
2018.0 0.111 18.9
2019.0 0.115 27.3
2020.0 0.119 35.1
2021.0 0.123 42.4
2022.0 0.127 49.3
2023.0 0.129 55.8
2024.0 0.132 62.1
2025.0 0.134 68.1
2026.0 0.136 74.0
2027.0 0.138 79.7
2028.0 0.140 85.3
2029.0 0.142 90.7
2030.0 0.144 95.9
2031.0 0.147 100.9
2032.0 0.151 105.8
2033.0 0.154 110.4
2034.0 0.158 114.7
2035.0 0.163 118.9
2036.0 0.168 122.8
2037.0 0.173 126.5
2038.0 0.179 129.9
2039.0 0.184 133.2
2040.0 0.190 136.2
2041.0 0.197 139.1
2042.0 0.203 141.7
2043.0 0.210 144.2
2044.0 0.216 146.6
2045.0 0.223 148.8
2046.0 0.230 150.9
2047.0 0.237 152.9
2048.0 0.244 154.7
2049.0 0.251 156.5
2050.0 0.258 158.1
2051.0 0.265 159.7
2052.0 0.273 161.1
2053.0 0.280 162.5
2054.0 0.287 163.9
2055.0 0.294 165.1
2056.0 0.301 166.4
2057.0 0.308 167.5
2058.0 0.315 168.6
2059.0 0.322 169.7
2060.0 0.329 170.7
2061.0 0.336 171.6
2062.0 0.343 172.6
2063.0 0.350 173.4
2064.0 0.357 174.3
2065.0 0.364 175.1
2066.0 0.371 175.9
2067.0 0.378 176.7
2068.0 0.384 177.4
2069.0 0.391 178.1
2070.0 0.398 178.8
2071.0 0.404 179.5
2072.0 0.411 180.1
2073.0 0.417 180.7
2074.0 0.424 181.3
2075.0 0.430 181.9
2076.0 0.436 182.5
2077.0 0.443 183.1
2078.0 0.449 183.6
2079.0 0.455 184.1
2080.0 0.461 184.6
2081.0 0.467 185.1
2082.0 0.473 185.6
2083.0 0.479 186.1
2084.0 0.485 186.5
2085.0 0.491 187.0
2086.0 0.497 187.4
2087.0 0.503 187.8
2088.0 0.508 188.3
2089.0 0.514 188.7
2090.0 0.520 189.1
2091.0 0.525 189.5
2092.0 0.531 189.8
2093.0 0.536 190.2
2094.0 0.542 190.6
2095.0 0.547 191.0
2096.0 0.552 191.3
2097.0 0.558 191.7
2098.0 0.563 192.0
2099.0 0.568 192.3
2100.0 0.573 192.7
2101.0 0.578 193.0
2102.0 0.583 193.3
2103.0 0.588 193.6
2104.0 0.593 193.9
2105.0 0.598 194.2
2106.0 0.603 194.5
2107.0 0.608 194.8
2108.0 0.613 195.1
2109.0 0.617 195.4
2110.0 0.622 195.6
2111.0 0.627 195.9
2112.0 0.631 196.2
2113.0 0.636 196.5
2114.0 0.640 196.7
2115.0 0.645 197.0
2116.0 0.649 197.2
2117.0 0.654 197.5
2118.0 0.658 197.7
2119.0 0.662 198.0
2120.0 0.666 198.2
2121.0 0.671 198.5
2122.0 0.675 198.7
2123.0 0.679 198.9
2124.0 0.683 199.2
2125.0 0.687 199.4
2126.0 0.691 199.6
2127.0 0.695 199.8
2128.0 0.699 200.1
2129.0 0.702 200.3
2130.0 0.706 200.5
2131.0 0.710 200.7
2132.0 0.714 200.9
2133.0 0.717 201.1
2134.0 0.721 201.3
2135.0 0.725 201.5
2136.0 0.728 201.7
2137.0 0.732 201.9
2138.0 0.735 202.1
2139.0 0.739 202.3
2140.0 0.742 202.5
2141.0 0.745 202.7
2142.0 0.749 202.9
2143.0 0.752 203.1
2144.0 0.755 203.3
2145.0 0.758 203.5
2146.0 0.761 203.7
2147.0 0.765 203.8
2148.0 0.768 204.0
2149.0 0.771 204.2
2150.0 0.774 204.4
2151.0 0.777 204.6
2152.0 0.779 204.7
2153.0 0.782 204.9
2154.0 0.785 205.1
2155.0 0.788 205.3
2156.0 0.791 205.4
2157.0 0.793 205.6
2158.0 0.796 205.8
2159.0 0.799 205.9
2160.0 0.801 206.1
2161.0 0.804 206.3
2162.0 0.806 206.4
2163.0 0.809 206.6
2164.0 0.811 206.8
2165.0 0.814 206.9
2166.0 0.816 207.1
2167.0 0.818 207.3
2168.0 0.821 207.4
2169.0 0.823 207.6
2170.0 0.825 207.7
2171.0 0.827 207.9
2172.0 0.830 208.0
2173.0 0.832 208.2
2174.0 0.834 208.3
2175.0 0.836 208.5
2176.0 0.838 208.7
2177.0 0.840 208.8
2178.0 0.842 209.0
2179.0 0.844 209.1
2180.0 0.845 209.3
2181.0 0.847 209.4
2182.0 0.849 209.6
2183.0 0.851 209.7
2184.0 0.852 209.8
2185.0 0.854 210.0
2186.0 0.856 210.1
2187.0 0.857 210.3
2188.0 0.859 210.4
2189.0 0.860 210.6
2190.0 0.862 210.7
2191.0 0.863 210.9
2192.0 0.865 211.0
2193.0 0.866 211.2
2194.0 0.867 211.3
2195.0 0.869 211.4
2196.0 0.870 211.6
2197.0 0.871 211.7
2198.0 0.872 211.9
2199.0 0.874 212.0
2200.0 0.875 212.1
2201.0 0.876 212.3
2202.0 0.877 212.4
2203.0 0.878 212.6
2204.0 0.879 212.7
2205.0 0.880 212.8
2206.0 0.881 213.0
2207.0 0.881 213.1
2208.0 0.882 213.2
2209.0 0.883 213.4
2210.0 0.884 213.5
2211.0 0.884 213.7
2212.0 0.885 213.8
2213.0 0.886 213.9
2214.0 0.886 214.1
2215.0 0.887 214.2
2216.0 0.887 214.3
2217.0 0.888 214.5
2218.0 0.888 214.6
This result is provided without warranty. For all terms, see the Full Disclaimer .
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 .
www.stella-vega.de