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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 16:52:24
WDS:
BU533AB
WDS ID/Discoverer
P:
463.000
Orbital period (years)
a:
0.992
Semi-major axis (arcseconds)
i:
94.8
Inclination (degrees)
Ω:
42.7
Longitude of ascending node (degrees)
T:
1776.600
Epoch of periastron passage (year)
e:
0.11
Eccentricity
ω:
15.3
Longitude of periastron (degrees)
Start-Year:
1794.0
Year
End-Year:
2256.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
033537.81+314048.7
Epoch-2000 right ascension and declination
WDS-ID:
03356+3141
WDS designation
Discoverer Code:
BU533AB
Discover designation and components
ADS number:
2628
Aitken Double Star catalog
HD number:
22195
HD catalog number
Hipparcos number:
16757
Hipparcos catalog number
V1:
7.55
Magnitude of the primary
V2:
7.74
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
2012
Date of last observation
Orbit grade:
4
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 0.989 220.4
-------------------------
1794.0 0.751 39.7
1795.0 0.743 39.6
1796.0 0.736 39.5
1797.0 0.728 39.3
1798.0 0.719 39.2
1799.0 0.711 39.1
1800.0 0.702 39.0
1801.0 0.694 38.8
1802.0 0.685 38.7
1803.0 0.676 38.6
1804.0 0.667 38.4
1805.0 0.657 38.3
1806.0 0.648 38.1
1807.0 0.638 38.0
1808.0 0.628 37.8
1809.0 0.618 37.6
1810.0 0.608 37.5
1811.0 0.597 37.3
1812.0 0.587 37.1
1813.0 0.576 36.9
1814.0 0.565 36.7
1815.0 0.555 36.5
1816.0 0.544 36.3
1817.0 0.532 36.1
1818.0 0.521 35.9
1819.0 0.510 35.6
1820.0 0.498 35.4
1821.0 0.487 35.1
1822.0 0.475 34.8
1823.0 0.463 34.6
1824.0 0.451 34.2
1825.0 0.439 33.9
1826.0 0.427 33.6
1827.0 0.415 33.2
1828.0 0.403 32.8
1829.0 0.390 32.4
1830.0 0.378 32.0
1831.0 0.365 31.6
1832.0 0.353 31.1
1833.0 0.340 30.5
1834.0 0.328 30.0
1835.0 0.315 29.3
1836.0 0.302 28.7
1837.0 0.290 27.9
1838.0 0.277 27.2
1839.0 0.264 26.3
1840.0 0.251 25.3
1841.0 0.239 24.3
1842.0 0.226 23.1
1843.0 0.213 21.8
1844.0 0.201 20.3
1845.0 0.188 18.6
1846.0 0.176 16.7
1847.0 0.164 14.5
1848.0 0.152 11.9
1849.0 0.140 8.9
1850.0 0.129 5.4
1851.0 0.119 1.3
1852.0 0.109 356.3
1853.0 0.100 350.5
1854.0 0.092 343.6
1855.0 0.086 335.5
1856.0 0.082 326.5
1857.0 0.080 316.7
1858.0 0.080 306.7
1859.0 0.083 297.1
1860.0 0.088 288.3
1861.0 0.094 280.6
1862.0 0.103 274.0
1863.0 0.112 268.5
1864.0 0.122 263.8
1865.0 0.133 259.9
1866.0 0.144 256.5
1867.0 0.156 253.7
1868.0 0.168 251.2
1869.0 0.180 249.1
1870.0 0.192 247.3
1871.0 0.205 245.7
1872.0 0.217 244.2
1873.0 0.230 243.0
1874.0 0.243 241.8
1875.0 0.255 240.8
1876.0 0.268 239.9
1877.0 0.281 239.0
1878.0 0.294 238.2
1879.0 0.307 237.5
1880.0 0.319 236.9
1881.0 0.332 236.3
1882.0 0.345 235.7
1883.0 0.358 235.2
1884.0 0.370 234.7
1885.0 0.383 234.3
1886.0 0.396 233.9
1887.0 0.408 233.5
1888.0 0.421 233.1
1889.0 0.433 232.8
1890.0 0.445 232.4
1891.0 0.458 232.1
1892.0 0.470 231.8
1893.0 0.482 231.5
1894.0 0.494 231.3
1895.0 0.506 231.0
1896.0 0.518 230.8
1897.0 0.530 230.5
1898.0 0.542 230.3
1899.0 0.553 230.1
1900.0 0.565 229.9
1901.0 0.576 229.7
1902.0 0.588 229.5
1903.0 0.599 229.3
1904.0 0.610 229.2
1905.0 0.621 229.0
1906.0 0.632 228.8
1907.0 0.643 228.7
1908.0 0.654 228.5
1909.0 0.665 228.4
1910.0 0.675 228.2
1911.0 0.686 228.1
1912.0 0.696 228.0
1913.0 0.706 227.8
1914.0 0.717 227.7
1915.0 0.727 227.6
1916.0 0.737 227.5
1917.0 0.746 227.4
1918.0 0.756 227.2
1919.0 0.766 227.1
1920.0 0.775 227.0
1921.0 0.784 226.9
1922.0 0.794 226.8
1923.0 0.803 226.7
1924.0 0.812 226.6
1925.0 0.821 226.5
1926.0 0.829 226.4
1927.0 0.838 226.3
1928.0 0.846 226.2
1929.0 0.855 226.2
1930.0 0.863 226.1
1931.0 0.871 226.0
1932.0 0.879 225.9
1933.0 0.887 225.8
1934.0 0.894 225.7
1935.0 0.902 225.7
1936.0 0.909 225.6
1937.0 0.916 225.5
1938.0 0.924 225.4
1939.0 0.931 225.4
1940.0 0.937 225.3
1941.0 0.944 225.2
1942.0 0.951 225.1
1943.0 0.957 225.1
1944.0 0.964 225.0
1945.0 0.970 224.9
1946.0 0.976 224.9
1947.0 0.982 224.8
1948.0 0.987 224.7
1949.0 0.993 224.7
1950.0 0.998 224.6
1951.0 1.004 224.5
1952.0 1.009 224.5
1953.0 1.014 224.4
1954.0 1.019 224.4
1955.0 1.023 224.3
1956.0 1.028 224.2
1957.0 1.032 224.2
1958.0 1.037 224.1
1959.0 1.041 224.1
1960.0 1.045 224.0
1961.0 1.049 223.9
1962.0 1.052 223.9
1963.0 1.056 223.8
1964.0 1.059 223.8
1965.0 1.063 223.7
1966.0 1.066 223.7
1967.0 1.069 223.6
1968.0 1.072 223.5
1969.0 1.074 223.5
1970.0 1.077 223.4
1971.0 1.079 223.4
1972.0 1.081 223.3
1973.0 1.083 223.3
1974.0 1.085 223.2
1975.0 1.087 223.2
1976.0 1.089 223.1
1977.0 1.090 223.1
1978.0 1.092 223.0
1979.0 1.093 223.0
1980.0 1.094 222.9
1981.0 1.095 222.8
1982.0 1.095 222.8
1983.0 1.096 222.7
1984.0 1.096 222.7
1985.0 1.097 222.6
1986.0 1.097 222.6
1987.0 1.097 222.5
1988.0 1.097 222.5
1989.0 1.096 222.4
1990.0 1.096 222.4
1991.0 1.095 222.3
1992.0 1.095 222.3
1993.0 1.094 222.2
1994.0 1.093 222.2
1995.0 1.091 222.1
1996.0 1.090 222.1
1997.0 1.089 222.0
1998.0 1.087 221.9
1999.0 1.085 221.9
2000.0 1.083 221.8
2001.0 1.081 221.8
2002.0 1.079 221.7
2003.0 1.077 221.7
2004.0 1.074 221.6
2005.0 1.071 221.6
2006.0 1.069 221.5
2007.0 1.066 221.5
2008.0 1.063 221.4
2009.0 1.059 221.3
2010.0 1.056 221.3
2011.0 1.053 221.2
2012.0 1.049 221.2
2013.0 1.045 221.1
2014.0 1.041 221.0
2015.0 1.037 221.0
2016.0 1.033 220.9
2017.0 1.029 220.9
2018.0 1.024 220.8
2019.0 1.020 220.7
2020.0 1.015 220.7
2021.0 1.010 220.6
2022.0 1.005 220.6
2023.0 1.000 220.5
2024.0 0.995 220.4
2025.0 0.989 220.4
2026.0 0.984 220.3
2027.0 0.978 220.2
2028.0 0.972 220.2
2029.0 0.966 220.1
2030.0 0.960 220.0
2031.0 0.954 220.0
2032.0 0.948 219.9
2033.0 0.941 219.8
2034.0 0.934 219.8
2035.0 0.928 219.7
2036.0 0.921 219.6
2037.0 0.914 219.5
2038.0 0.907 219.5
2039.0 0.900 219.4
2040.0 0.892 219.3
2041.0 0.885 219.2
2042.0 0.877 219.1
2043.0 0.870 219.0
2044.0 0.862 219.0
2045.0 0.854 218.9
2046.0 0.846 218.8
2047.0 0.838 218.7
2048.0 0.829 218.6
2049.0 0.821 218.5
2050.0 0.812 218.4
2051.0 0.804 218.3
2052.0 0.795 218.2
2053.0 0.786 218.1
2054.0 0.777 218.0
2055.0 0.768 217.9
2056.0 0.759 217.8
2057.0 0.750 217.7
2058.0 0.741 217.6
2059.0 0.731 217.5
2060.0 0.722 217.3
2061.0 0.712 217.2
2062.0 0.702 217.1
2063.0 0.692 217.0
2064.0 0.682 216.8
2065.0 0.672 216.7
2066.0 0.662 216.5
2067.0 0.652 216.4
2068.0 0.641 216.2
2069.0 0.631 216.1
2070.0 0.621 215.9
2071.0 0.610 215.8
2072.0 0.599 215.6
2073.0 0.589 215.4
2074.0 0.578 215.2
2075.0 0.567 215.0
2076.0 0.556 214.8
2077.0 0.545 214.6
2078.0 0.534 214.4
2079.0 0.522 214.2
2080.0 0.511 213.9
2081.0 0.500 213.7
2082.0 0.488 213.4
2083.0 0.477 213.1
2084.0 0.465 212.8
2085.0 0.454 212.5
2086.0 0.442 212.2
2087.0 0.430 211.9
2088.0 0.419 211.5
2089.0 0.407 211.2
2090.0 0.395 210.8
2091.0 0.383 210.4
2092.0 0.371 209.9
2093.0 0.359 209.4
2094.0 0.347 208.9
2095.0 0.335 208.4
2096.0 0.323 207.8
2097.0 0.311 207.1
2098.0 0.299 206.5
2099.0 0.287 205.7
2100.0 0.275 204.9
2101.0 0.263 204.0
2102.0 0.251 203.1
2103.0 0.239 202.0
2104.0 0.227 200.8
2105.0 0.215 199.5
2106.0 0.203 198.1
2107.0 0.192 196.4
2108.0 0.180 194.6
2109.0 0.169 192.5
2110.0 0.158 190.1
2111.0 0.147 187.3
2112.0 0.136 184.2
2113.0 0.126 180.5
2114.0 0.117 176.2
2115.0 0.108 171.1
2116.0 0.101 165.3
2117.0 0.094 158.6
2118.0 0.089 151.0
2119.0 0.086 142.6
2120.0 0.084 133.8
2121.0 0.085 124.9
2122.0 0.088 116.4
2123.0 0.092 108.5
2124.0 0.098 101.4
2125.0 0.105 95.3
2126.0 0.114 90.0
2127.0 0.123 85.4
2128.0 0.133 81.5
2129.0 0.143 78.1
2130.0 0.154 75.2
2131.0 0.165 72.7
2132.0 0.176 70.5
2133.0 0.187 68.6
2134.0 0.199 66.9
2135.0 0.211 65.3
2136.0 0.222 64.0
2137.0 0.234 62.8
2138.0 0.246 61.6
2139.0 0.258 60.6
2140.0 0.270 59.7
2141.0 0.282 58.9
2142.0 0.294 58.1
2143.0 0.306 57.4
2144.0 0.318 56.8
2145.0 0.330 56.2
2146.0 0.342 55.6
2147.0 0.354 55.1
2148.0 0.366 54.6
2149.0 0.377 54.1
2150.0 0.389 53.7
2151.0 0.401 53.3
2152.0 0.412 52.9
2153.0 0.424 52.5
2154.0 0.436 52.2
2155.0 0.447 51.9
2156.0 0.458 51.5
2157.0 0.470 51.3
2158.0 0.481 51.0
2159.0 0.492 50.7
2160.0 0.503 50.4
2161.0 0.514 50.2
2162.0 0.524 50.0
2163.0 0.535 49.7
2164.0 0.546 49.5
2165.0 0.556 49.3
2166.0 0.567 49.1
2167.0 0.577 48.9
2168.0 0.587 48.7
2169.0 0.597 48.5
2170.0 0.607 48.4
2171.0 0.617 48.2
2172.0 0.626 48.0
2173.0 0.636 47.9
2174.0 0.645 47.7
2175.0 0.654 47.6
2176.0 0.663 47.4
2177.0 0.672 47.3
2178.0 0.681 47.1
2179.0 0.690 47.0
2180.0 0.698 46.9
2181.0 0.707 46.7
2182.0 0.715 46.6
2183.0 0.723 46.5
2184.0 0.731 46.4
2185.0 0.738 46.3
2186.0 0.746 46.1
2187.0 0.753 46.0
2188.0 0.760 45.9
2189.0 0.767 45.8
2190.0 0.774 45.7
2191.0 0.781 45.6
2192.0 0.787 45.5
2193.0 0.794 45.4
2194.0 0.800 45.3
2195.0 0.806 45.2
2196.0 0.811 45.1
2197.0 0.817 45.0
2198.0 0.822 44.9
2199.0 0.827 44.8
2200.0 0.832 44.7
2201.0 0.837 44.6
2202.0 0.841 44.5
2203.0 0.846 44.4
2204.0 0.850 44.4
2205.0 0.854 44.3
2206.0 0.857 44.2
2207.0 0.861 44.1
2208.0 0.864 44.0
2209.0 0.867 43.9
2210.0 0.870 43.8
2211.0 0.872 43.8
2212.0 0.875 43.7
2213.0 0.877 43.6
2214.0 0.879 43.5
2215.0 0.881 43.4
2216.0 0.882 43.3
2217.0 0.883 43.3
2218.0 0.884 43.2
2219.0 0.885 43.1
2220.0 0.886 43.0
2221.0 0.886 42.9
2222.0 0.886 42.9
2223.0 0.886 42.8
2224.0 0.886 42.7
2225.0 0.885 42.6
2226.0 0.885 42.5
2227.0 0.884 42.4
2228.0 0.882 42.4
2229.0 0.881 42.3
2230.0 0.879 42.2
2231.0 0.877 42.1
2232.0 0.875 42.0
2233.0 0.873 42.0
2234.0 0.870 41.9
2235.0 0.868 41.8
2236.0 0.865 41.7
2237.0 0.861 41.6
2238.0 0.858 41.5
2239.0 0.854 41.4
2240.0 0.850 41.4
2241.0 0.846 41.3
2242.0 0.842 41.2
2243.0 0.837 41.1
2244.0 0.832 41.0
2245.0 0.827 40.9
2246.0 0.822 40.8
2247.0 0.817 40.7
2248.0 0.811 40.6
2249.0 0.805 40.5
2250.0 0.799 40.4
2251.0 0.793 40.3
2252.0 0.786 40.2
2253.0 0.780 40.1
2254.0 0.773 40.0
2255.0 0.766 39.9
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 .
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