Double Star Calculator - Orbit

Orbital Elements for BU106AB
WDS: BU106AB WDS ID/Discoverer
P: 614.000 Orbital period (years)
a: 1.587 Semi-major axis (arcseconds)
i: 52.9 Inclination (degrees)
Ω: 46.5 Longitude of ascending node (degrees)
T: 1655.000 Epoch of periastron passage (year)
e: 0.65 Eccentricity
ω: 116.5 Longitude of periastron (degrees)
Start-Year: 1718.0 Year
End-Year: 2332.0 Year
Epoch: 2026.5 Besselian Epoch
Further data from the WDS Sixth Catalog of Orbits for BU106AB
Position: 144919.09-140856.3 Epoch-2000 right ascension and declination
WDS-ID: 14493-1409 WDS designation
Discoverer Code: BU106AB Discover designation and components
ADS number: 9396 Aitken Double Star catalog
HD number: 130559 HD catalog number
Hipparcos number: 72489 Hipparcos catalog number
V1: 5.61 Magnitude of the primary
V2: 6.62 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2008 Date of last observation
Orbit grade: 4 Orbit grade, ranging from :
1 = Definitive
2 = Good
3 = Reliable
4 = Preliminary
5 = Indeterminate
Flags: n Flags
Ephemerides: Ephemerides
Code: Zir2015a Reference

Double Star Orbit for BU106AB



WDS 6th Orbit including measures of BU106AB

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


Legend:
Green plus signs:Visual (micrometric) measures
Violet asterisks:Photographic measures
Blue symbols:Various interferometric techniques
Dot-dash line:Indicates the line of nodes

Ephemeris of BU106AB
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    1.959     8.11
--------------------------
1718.00    0.991   264.35
1719.00    0.994   265.04
1720.00    0.998   265.72
1721.00    1.001   266.40
1722.00    1.005   267.07
1723.00    1.008   267.74
1724.00    1.012   268.40
1725.00    1.015   269.06
1726.00    1.018   269.72
1727.00    1.022   270.37
1728.00    1.025   271.01
1729.00    1.028   271.66
1730.00    1.031   272.29
1731.00    1.034   272.93
1732.00    1.038   273.56
1733.00    1.041   274.19
1734.00    1.044   274.81
1735.00    1.047   275.43
1736.00    1.050   276.05
1737.00    1.053   276.66
1738.00    1.056   277.27
1739.00    1.059   277.87
1740.00    1.062   278.47
1741.00    1.065   279.07
1742.00    1.068   279.67
1743.00    1.071   280.26
1744.00    1.074   280.85
1745.00    1.077   281.43
1746.00    1.080   282.01
1747.00    1.083   282.59
1748.00    1.086   283.17
1749.00    1.089   283.74
1750.00    1.092   284.31
1751.00    1.095   284.87
1752.00    1.098   285.44
1753.00    1.101   286.00
1754.00    1.104   286.55
1755.00    1.107   287.11
1756.00    1.110   287.66
1757.00    1.113   288.20
1758.00    1.117   288.75
1759.00    1.120   289.29
1760.00    1.123   289.83
1761.00    1.126   290.36
1762.00    1.129   290.90
1763.00    1.132   291.43
1764.00    1.135   291.95
1765.00    1.138   292.48
1766.00    1.141   293.00
1767.00    1.144   293.52
1768.00    1.148   294.03
1769.00    1.151   294.55
1770.00    1.154   295.05
1771.00    1.157   295.56
1772.00    1.160   296.07
1773.00    1.164   296.57
1774.00    1.167   297.07
1775.00    1.170   297.56
1776.00    1.173   298.05
1777.00    1.177   298.55
1778.00    1.180   299.03
1779.00    1.183   299.52
1780.00    1.186   300.00
1781.00    1.190   300.48
1782.00    1.193   300.96
1783.00    1.196   301.43
1784.00    1.200   301.90
1785.00    1.203   302.37
1786.00    1.207   302.84
1787.00    1.210   303.30
1788.00    1.213   303.76
1789.00    1.217   304.22
1790.00    1.220   304.68
1791.00    1.224   305.13
1792.00    1.227   305.58
1793.00    1.231   306.03
1794.00    1.234   306.47
1795.00    1.238   306.92
1796.00    1.241   307.36
1797.00    1.245   307.80
1798.00    1.248   308.23
1799.00    1.252   308.66
1800.00    1.255   309.10
1801.00    1.259   309.52
1802.00    1.262   309.95
1803.00    1.266   310.37
1804.00    1.270   310.79
1805.00    1.273   311.21
1806.00    1.277   311.63
1807.00    1.281   312.04
1808.00    1.284   312.45
1809.00    1.288   312.86
1810.00    1.291   313.27
1811.00    1.295   313.68
1812.00    1.299   314.08
1813.00    1.303   314.48
1814.00    1.306   314.88
1815.00    1.310   315.27
1816.00    1.314   315.67
1817.00    1.317   316.06
1818.00    1.321   316.45
1819.00    1.325   316.83
1820.00    1.329   317.22
1821.00    1.332   317.60
1822.00    1.336   317.98
1823.00    1.340   318.36
1824.00    1.344   318.73
1825.00    1.347   319.11
1826.00    1.351   319.48
1827.00    1.355   319.85
1828.00    1.359   320.22
1829.00    1.363   320.58
1830.00    1.366   320.95
1831.00    1.370   321.31
1832.00    1.374   321.67
1833.00    1.378   322.02
1834.00    1.382   322.38
1835.00    1.386   322.73
1836.00    1.389   323.08
1837.00    1.393   323.43
1838.00    1.397   323.78
1839.00    1.401   324.13
1840.00    1.405   324.47
1841.00    1.409   324.81
1842.00    1.413   325.15
1843.00    1.416   325.49
1844.00    1.420   325.83
1845.00    1.424   326.16
1846.00    1.428   326.50
1847.00    1.432   326.83
1848.00    1.436   327.16
1849.00    1.440   327.48
1850.00    1.444   327.81
1851.00    1.447   328.13
1852.00    1.451   328.46
1853.00    1.455   328.78
1854.00    1.459   329.10
1855.00    1.463   329.41
1856.00    1.467   329.73
1857.00    1.471   330.04
1858.00    1.475   330.35
1859.00    1.478   330.66
1860.00    1.482   330.97
1861.00    1.486   331.28
1862.00    1.490   331.59
1863.00    1.494   331.89
1864.00    1.498   332.19
1865.00    1.502   332.49
1866.00    1.505   332.79
1867.00    1.509   333.09
1868.00    1.513   333.39
1869.00    1.517   333.68
1870.00    1.521   333.98
1871.00    1.525   334.27
1872.00    1.529   334.56
1873.00    1.532   334.85
1874.00    1.536   335.13
1875.00    1.540   335.42
1876.00    1.544   335.71
1877.00    1.548   335.99
1878.00    1.551   336.27
1879.00    1.555   336.55
1880.00    1.559   336.83
1881.00    1.563   337.11
1882.00    1.567   337.38
1883.00    1.570   337.66
1884.00    1.574   337.93
1885.00    1.578   338.21
1886.00    1.582   338.48
1887.00    1.586   338.75
1888.00    1.589   339.02
1889.00    1.593   339.28
1890.00    1.597   339.55
1891.00    1.600   339.81
1892.00    1.604   340.08
1893.00    1.608   340.34
1894.00    1.612   340.60
1895.00    1.615   340.86
1896.00    1.619   341.12
1897.00    1.623   341.38
1898.00    1.626   341.63
1899.00    1.630   341.89
1900.00    1.634   342.14
1901.00    1.637   342.40
1902.00    1.641   342.65
1903.00    1.644   342.90
1904.00    1.648   343.15
1905.00    1.652   343.40
1906.00    1.655   343.65
1907.00    1.659   343.89
1908.00    1.662   344.14
1909.00    1.666   344.38
1910.00    1.670   344.63
1911.00    1.673   344.87
1912.00    1.677   345.11
1913.00    1.680   345.35
1914.00    1.684   345.59
1915.00    1.687   345.83
1916.00    1.691   346.06
1917.00    1.694   346.30
1918.00    1.697   346.54
1919.00    1.701   346.77
1920.00    1.704   347.00
1921.00    1.708   347.24
1922.00    1.711   347.47
1923.00    1.714   347.70
1924.00    1.718   347.93
1925.00    1.721   348.16
1926.00    1.725   348.39
1927.00    1.728   348.61
1928.00    1.731   348.84
1929.00    1.734   349.07
1930.00    1.738   349.29
1931.00    1.741   349.51
1932.00    1.744   349.74
1933.00    1.747   349.96
1934.00    1.751   350.18
1935.00    1.754   350.40
1936.00    1.757   350.62
1937.00    1.760   350.84
1938.00    1.763   351.06
1939.00    1.767   351.27
1940.00    1.770   351.49
1941.00    1.773   351.71
1942.00    1.776   351.92
1943.00    1.779   352.14
1944.00    1.782   352.35
1945.00    1.785   352.56
1946.00    1.788   352.77
1947.00    1.791   352.99
1948.00    1.794   353.20
1949.00    1.797   353.41
1950.00    1.800   353.62
1951.00    1.803   353.82
1952.00    1.806   354.03
1953.00    1.809   354.24
1954.00    1.812   354.45
1955.00    1.814   354.65
1956.00    1.817   354.86
1957.00    1.820   355.06
1958.00    1.823   355.27
1959.00    1.826   355.47
1960.00    1.828   355.67
1961.00    1.831   355.87
1962.00    1.834   356.08
1963.00    1.837   356.28
1964.00    1.839   356.48
1965.00    1.842   356.68
1966.00    1.845   356.88
1967.00    1.847   357.07
1968.00    1.850   357.27
1969.00    1.852   357.47
1970.00    1.855   357.67
1971.00    1.858   357.86
1972.00    1.860   358.06
1973.00    1.863   358.25
1974.00    1.865   358.45
1975.00    1.867   358.64
1976.00    1.870   358.84
1977.00    1.872   359.03
1978.00    1.875   359.22
1979.00    1.877   359.42
1980.00    1.879   359.61
1981.00    1.882   359.80
1982.00    1.884   359.99
1983.00    1.886     0.18
1984.00    1.888     0.37
1985.00    1.891     0.56
1986.00    1.893     0.75
1987.00    1.895     0.94
1988.00    1.897     1.13
1989.00    1.899     1.31
1990.00    1.901     1.50
1991.00    1.903     1.69
1992.00    1.906     1.88
1993.00    1.908     2.06
1994.00    1.910     2.25
1995.00    1.912     2.43
1996.00    1.913     2.62
1997.00    1.915     2.80
1998.00    1.917     2.99
1999.00    1.919     3.17
2000.00    1.921     3.36
2001.00    1.923     3.54
2002.00    1.925     3.72
2003.00    1.926     3.90
2004.00    1.928     4.09
2005.00    1.930     4.27
2006.00    1.931     4.45
2007.00    1.933     4.63
2008.00    1.935     4.81
2009.00    1.936     4.99
2010.00    1.938     5.17
2011.00    1.939     5.35
2012.00    1.941     5.53
2013.00    1.942     5.71
2014.00    1.944     5.89
2015.00    1.945     6.07
2016.00    1.947     6.25
2017.00    1.948     6.43
2018.00    1.949     6.61
2019.00    1.951     6.78
2020.00    1.952     6.96
2021.00    1.953     7.14
2022.00    1.954     7.32
2023.00    1.956     7.49
2024.00    1.957     7.67
2025.00    1.958     7.85
2026.00    1.959     8.02
2027.00    1.960     8.20
2028.00    1.961     8.38
2029.00    1.962     8.55
2030.00    1.963     8.73
2031.00    1.964     8.90
2032.00    1.965     9.08
2033.00    1.966     9.25
2034.00    1.966     9.43
2035.00    1.967     9.60
2036.00    1.968     9.78
2037.00    1.969     9.95
2038.00    1.969    10.13
2039.00    1.970    10.30
2040.00    1.971    10.48
2041.00    1.971    10.65
2042.00    1.972    10.83
2043.00    1.972    11.00
2044.00    1.973    11.17
2045.00    1.973    11.35
2046.00    1.974    11.52
2047.00    1.974    11.70
2048.00    1.974    11.87
2049.00    1.975    12.04
2050.00    1.975    12.22
2051.00    1.975    12.39
2052.00    1.975    12.56
2053.00    1.976    12.74
2054.00    1.976    12.91
2055.00    1.976    13.08
2056.00    1.976    13.26
2057.00    1.976    13.43
2058.00    1.976    13.60
2059.00    1.976    13.78
2060.00    1.976    13.95
2061.00    1.975    14.12
2062.00    1.975    14.30
2063.00    1.975    14.47
2064.00    1.975    14.64
2065.00    1.974    14.82
2066.00    1.974    14.99
2067.00    1.974    15.17
2068.00    1.973    15.34
2069.00    1.973    15.51
2070.00    1.972    15.69
2071.00    1.972    15.86
2072.00    1.971    16.04
2073.00    1.970    16.21
2074.00    1.970    16.38
2075.00    1.969    16.56
2076.00    1.968    16.73
2077.00    1.967    16.91
2078.00    1.966    17.08
2079.00    1.965    17.26
2080.00    1.964    17.43
2081.00    1.963    17.61
2082.00    1.962    17.78
2083.00    1.961    17.96
2084.00    1.960    18.14
2085.00    1.959    18.31
2086.00    1.958    18.49
2087.00    1.956    18.67
2088.00    1.955    18.84
2089.00    1.954    19.02
2090.00    1.952    19.20
2091.00    1.951    19.38
2092.00    1.949    19.55
2093.00    1.947    19.73
2094.00    1.946    19.91
2095.00    1.944    20.09
2096.00    1.942    20.27
2097.00    1.941    20.45
2098.00    1.939    20.63
2099.00    1.937    20.81
2100.00    1.935    20.99
2101.00    1.933    21.17
2102.00    1.931    21.35
2103.00    1.929    21.53
2104.00    1.926    21.72
2105.00    1.924    21.90
2106.00    1.922    22.08
2107.00    1.919    22.27
2108.00    1.917    22.45
2109.00    1.915    22.63
2110.00    1.912    22.82
2111.00    1.909    23.00
2112.00    1.907    23.19
2113.00    1.904    23.38
2114.00    1.901    23.56
2115.00    1.898    23.75
2116.00    1.896    23.94
2117.00    1.893    24.13
2118.00    1.890    24.32
2119.00    1.887    24.51
2120.00    1.883    24.70
2121.00    1.880    24.89
2122.00    1.877    25.08
2123.00    1.874    25.27
2124.00    1.870    25.47
2125.00    1.867    25.66
2126.00    1.863    25.85
2127.00    1.860    26.05
2128.00    1.856    26.25
2129.00    1.852    26.44
2130.00    1.848    26.64
2131.00    1.844    26.84
2132.00    1.840    27.04
2133.00    1.836    27.24
2134.00    1.832    27.44
2135.00    1.828    27.64
2136.00    1.824    27.85
2137.00    1.820    28.05
2138.00    1.815    28.25
2139.00    1.811    28.46
2140.00    1.806    28.67
2141.00    1.801    28.88
2142.00    1.797    29.08
2143.00    1.792    29.29
2144.00    1.787    29.51
2145.00    1.782    29.72
2146.00    1.777    29.93
2147.00    1.772    30.15
2148.00    1.767    30.36
2149.00    1.761    30.58
2150.00    1.756    30.80
2151.00    1.751    31.02
2152.00    1.745    31.24
2153.00    1.739    31.46
2154.00    1.734    31.69
2155.00    1.728    31.92
2156.00    1.722    32.14
2157.00    1.716    32.37
2158.00    1.710    32.60
2159.00    1.703    32.83
2160.00    1.697    33.07
2161.00    1.691    33.30
2162.00    1.684    33.54
2163.00    1.678    33.78
2164.00    1.671    34.02
2165.00    1.664    34.27
2166.00    1.657    34.51
2167.00    1.650    34.76
2168.00    1.643    35.01
2169.00    1.636    35.26
2170.00    1.628    35.52
2171.00    1.621    35.77
2172.00    1.613    36.03
2173.00    1.606    36.29
2174.00    1.598    36.56
2175.00    1.590    36.82
2176.00    1.582    37.09
2177.00    1.574    37.36
2178.00    1.566    37.64
2179.00    1.557    37.92
2180.00    1.549    38.20
2181.00    1.540    38.48
2182.00    1.531    38.77
2183.00    1.522    39.06
2184.00    1.513    39.35
2185.00    1.504    39.65
2186.00    1.495    39.95
2187.00    1.485    40.26
2188.00    1.476    40.56
2189.00    1.466    40.88
2190.00    1.456    41.19
2191.00    1.446    41.52
2192.00    1.436    41.84
2193.00    1.425    42.17
2194.00    1.415    42.51
2195.00    1.404    42.85
2196.00    1.393    43.19
2197.00    1.382    43.55
2198.00    1.371    43.90
2199.00    1.360    44.27
2200.00    1.348    44.64
2201.00    1.337    45.01
2202.00    1.325    45.39
2203.00    1.313    45.78
2204.00    1.301    46.18
2205.00    1.288    46.58
2206.00    1.276    46.99
2207.00    1.263    47.41
2208.00    1.250    47.84
2209.00    1.237    48.28
2210.00    1.224    48.73
2211.00    1.210    49.19
2212.00    1.196    49.65
2213.00    1.182    50.13
2214.00    1.168    50.62
2215.00    1.154    51.12
2216.00    1.139    51.64
2217.00    1.124    52.17
2218.00    1.109    52.71
2219.00    1.094    53.27
2220.00    1.079    53.84
2221.00    1.063    54.43
2222.00    1.047    55.04
2223.00    1.031    55.67
2224.00    1.014    56.31
2225.00    0.997    56.98
2226.00    0.981    57.68
2227.00    0.963    58.39
2228.00    0.946    59.14
2229.00    0.928    59.91
2230.00    0.910    60.71
2231.00    0.892    61.54
2232.00    0.874    62.41
2233.00    0.855    63.32
2234.00    0.836    64.26
2235.00    0.817    65.25
2236.00    0.797    66.29
2237.00    0.778    67.39
2238.00    0.758    68.53
2239.00    0.738    69.74
2240.00    0.718    71.02
2241.00    0.697    72.37
2242.00    0.677    73.81
2243.00    0.656    75.33
2244.00    0.635    76.96
2245.00    0.614    78.69
2246.00    0.594    80.55
2247.00    0.573    82.54
2248.00    0.552    84.68
2249.00    0.532    86.98
2250.00    0.512    89.47
2251.00    0.492    92.16
2252.00    0.473    95.07
2253.00    0.454    98.23
2254.00    0.436   101.65
2255.00    0.419   105.35
2256.00    0.404   109.35
2257.00    0.390   113.66
2258.00    0.377   118.27
2259.00    0.366   123.17
2260.00    0.358   128.34
2261.00    0.352   133.72
2262.00    0.348   139.26
2263.00    0.347   144.88
2264.00    0.348   150.49
2265.00    0.352   156.02
2266.00    0.358   161.40
2267.00    0.367   166.56
2268.00    0.377   171.46
2269.00    0.389   176.08
2270.00    0.402   180.40
2271.00    0.417   184.44
2272.00    0.433   188.19
2273.00    0.449   191.67
2274.00    0.466   194.91
2275.00    0.483   197.93
2276.00    0.500   200.73
2277.00    0.517   203.35
2278.00    0.534   205.81
2279.00    0.551   208.10
2280.00    0.568   210.27
2281.00    0.584   212.31
2282.00    0.600   214.24
2283.00    0.616   216.07
2284.00    0.631   217.81
2285.00    0.646   219.47
2286.00    0.660   221.06
2287.00    0.674   222.58
2288.00    0.688   224.04
2289.00    0.701   225.44
2290.00    0.713   226.80
2291.00    0.725   228.11
2292.00    0.737   229.37
2293.00    0.748   230.60
2294.00    0.759   231.79
2295.00    0.770   232.95
2296.00    0.780   234.08
2297.00    0.789   235.18
2298.00    0.799   236.25
2299.00    0.808   237.30
2300.00    0.817   238.33
2301.00    0.825   239.33
2302.00    0.833   240.31
2303.00    0.841   241.28
2304.00    0.849   242.23
2305.00    0.856   243.16
2306.00    0.863   244.08
2307.00    0.870   244.98
2308.00    0.876   245.87
2309.00    0.883   246.74
2310.00    0.889   247.60
2311.00    0.895   248.46
2312.00    0.901   249.29
2313.00    0.907   250.12
2314.00    0.912   250.94
2315.00    0.917   251.75
2316.00    0.923   252.55
2317.00    0.928   253.34
2318.00    0.933   254.12
2319.00    0.937   254.90
2320.00    0.942   255.67
2321.00    0.947   256.42
2322.00    0.951   257.18
2323.00    0.955   257.92
2324.00    0.960   258.66
2325.00    0.964   259.39
2326.00    0.968   260.12
2327.00    0.972   260.84
2328.00    0.976   261.55
2329.00    0.980   262.26
2330.00    0.983   262.96
2331.00    0.987   263.66






Disclaimer
This result is provided without warranty. For all terms, see the Full Disclaimer. Copyright (C) 2025. Unless otherwise noted, all output generated by the Double Star Calculator including orbit diagrams, ephemerides, and analytical reports is licensed under CC BY 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.


Report Information
Double Star Calculator: Version 1.2 ($Rev: 2397 $)
Report created: 2026-06-25 17:09:06



www.stella-vega.de