Content-Type: text/html; charset=UTF-8 Double Star Calculator - Orbital Elements

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 16:52:24

Orbital Elements for BU533AB
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

Further data from the WDS Sixth Catalog of Orbits for BU533AB
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

Double Star Orbit for BU533AB



WDS 6th Orbit including measures of BU533AB

Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)


Ephemeris of BU533AB
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






Disclaimer
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.


Acknowledgements
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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