Double Star Calculator - Orbit

Orbital Elements for BSO5
WDS: BSO5 WDS ID/Discoverer
P: 416.750 Orbital period (years)
a: 5.81827 Semi-major axis (arcseconds)
i: 49.649 Inclination (degrees)
Ω: 76.448 Longitude of ascending node (degrees)
T: 1918.117 Epoch of periastron passage (year)
e: 0.67575 Eccentricity
ω: 16.6 Longitude of periastron (degrees)
Start-Year: 1816.625 Year
End-Year: 2233.375 Year
Epoch: 2026.5 Besselian Epoch
Further data from the WDS Sixth Catalog of Orbits for BSO5
Position: 112440.34-613851.1 Epoch-2000 right ascension and declination
WDS-ID: 11247-6139 WDS designation
Discoverer Code: BSO5 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 99279 HD catalog number
Hipparcos number: 55691 Hipparcos catalog number
V1: 7.68 Magnitude of the primary
V2: 8.76 Magnitude of the secondary
Equinox: Equinox
Date: 2015 Date of last observation
Orbit grade: 4 Orbit grade, ranging from :
1 = Definitive
2 = Good
3 = Reliable
4 = Preliminary
5 = Indeterminate
Flags: Flags
Ephemerides: Ephemerides
Code: Izm2019 Reference

Double Star Orbit for BSO5



WDS 6th Orbit including measures of BSO5

-- 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 BSO5
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    8.029   250.55
--------------------------
1816.62    6.620   289.01
1817.62    6.572   289.33
1818.62    6.523   289.66
1819.62    6.473   289.99
1820.62    6.423   290.33
1821.62    6.373   290.67
1822.62    6.322   291.01
1823.62    6.271   291.37
1824.62    6.220   291.72
1825.62    6.168   292.09
1826.62    6.116   292.46
1827.62    6.063   292.83
1828.62    6.010   293.22
1829.62    5.956   293.61
1830.62    5.903   294.00
1831.62    5.848   294.41
1832.62    5.793   294.82
1833.62    5.738   295.24
1834.62    5.683   295.67
1835.62    5.627   296.10
1836.62    5.571   296.55
1837.62    5.514   297.00
1838.62    5.457   297.47
1839.62    5.400   297.94
1840.62    5.342   298.42
1841.62    5.284   298.92
1842.62    5.225   299.42
1843.62    5.166   299.94
1844.62    5.107   300.47
1845.62    5.047   301.01
1846.62    4.987   301.57
1847.62    4.927   302.13
1848.62    4.866   302.72
1849.62    4.805   303.31
1850.62    4.744   303.93
1851.62    4.683   304.55
1852.62    4.621   305.20
1853.62    4.559   305.86
1854.62    4.496   306.54
1855.62    4.434   307.24
1856.62    4.371   307.96
1857.62    4.308   308.70
1858.62    4.244   309.47
1859.62    4.181   310.25
1860.62    4.117   311.06
1861.62    4.053   311.90
1862.62    3.989   312.76
1863.62    3.925   313.66
1864.62    3.861   314.58
1865.62    3.797   315.53
1866.62    3.733   316.51
1867.62    3.669   317.53
1868.62    3.605   318.59
1869.62    3.541   319.68
1870.62    3.477   320.81
1871.62    3.414   321.99
1872.62    3.351   323.21
1873.62    3.288   324.48
1874.62    3.225   325.79
1875.62    3.163   327.16
1876.62    3.102   328.58
1877.62    3.041   330.06
1878.62    2.981   331.60
1879.62    2.921   333.21
1880.62    2.863   334.87
1881.62    2.805   336.61
1882.62    2.749   338.42
1883.62    2.694   340.31
1884.62    2.640   342.27
1885.62    2.588   344.31
1886.62    2.537   346.44
1887.62    2.488   348.65
1888.62    2.441   350.95
1889.62    2.396   353.34
1890.62    2.353   355.81
1891.62    2.312   358.38
1892.62    2.274     1.04
1893.62    2.238     3.78
1894.62    2.205     6.61
1895.62    2.175     9.52
1896.62    2.148    12.50
1897.62    2.123    15.56
1898.62    2.101    18.69
1899.62    2.083    21.88
1900.62    2.066    25.13
1901.62    2.053    28.42
1902.62    2.041    31.75
1903.62    2.032    35.12
1904.62    2.024    38.51
1905.62    2.018    41.93
1906.62    2.013    45.36
1907.62    2.008    48.82
1908.62    2.002    52.29
1909.62    1.996    55.78
1910.62    1.989    59.29
1911.62    1.980    62.84
1912.62    1.968    66.42
1913.62    1.953    70.05
1914.62    1.934    73.74
1915.62    1.912    77.52
1916.62    1.886    81.38
1917.62    1.857    85.37
1918.62    1.824    89.49
1919.62    1.790    93.76
1920.62    1.753    98.21
1921.62    1.717   102.84
1922.62    1.682   107.68
1923.62    1.649   112.71
1924.62    1.621   117.93
1925.62    1.598   123.33
1926.62    1.582   128.85
1927.62    1.574   134.47
1928.62    1.574   140.11
1929.62    1.584   145.71
1930.62    1.604   151.20
1931.62    1.633   156.54
1932.62    1.670   161.66
1933.62    1.717   166.53
1934.62    1.770   171.13
1935.62    1.831   175.44
1936.62    1.897   179.46
1937.62    1.969   183.19
1938.62    2.045   186.66
1939.62    2.125   189.87
1940.62    2.207   192.85
1941.62    2.293   195.61
1942.62    2.380   198.17
1943.62    2.469   200.54
1944.62    2.559   202.75
1945.62    2.651   204.81
1946.62    2.742   206.73
1947.62    2.835   208.52
1948.62    2.927   210.21
1949.62    3.020   211.78
1950.62    3.112   213.27
1951.62    3.204   214.67
1952.62    3.296   215.99
1953.62    3.388   217.24
1954.62    3.479   218.42
1955.62    3.569   219.55
1956.62    3.659   220.62
1957.62    3.749   221.63
1958.62    3.837   222.60
1959.62    3.925   223.53
1960.62    4.012   224.42
1961.62    4.098   225.27
1962.62    4.184   226.08
1963.62    4.268   226.86
1964.62    4.352   227.61
1965.62    4.435   228.34
1966.62    4.517   229.03
1967.62    4.599   229.70
1968.62    4.679   230.35
1969.62    4.759   230.98
1970.62    4.837   231.59
1971.62    4.915   232.17
1972.62    4.992   232.74
1973.62    5.068   233.29
1974.62    5.144   233.83
1975.62    5.218   234.35
1976.62    5.292   234.85
1977.62    5.365   235.35
1978.62    5.437   235.82
1979.62    5.508   236.29
1980.62    5.578   236.74
1981.62    5.648   237.19
1982.62    5.717   237.62
1983.62    5.785   238.04
1984.62    5.852   238.45
1985.62    5.918   238.86
1986.62    5.984   239.25
1987.62    6.048   239.64
1988.62    6.112   240.01
1989.62    6.176   240.38
1990.62    6.238   240.75
1991.62    6.300   241.10
1992.62    6.361   241.45
1993.62    6.421   241.79
1994.62    6.481   242.13
1995.62    6.539   242.46
1996.62    6.598   242.78
1997.62    6.655   243.10
1998.62    6.712   243.41
1999.62    6.768   243.72
2000.62    6.823   244.02
2001.62    6.877   244.32
2002.62    6.931   244.61
2003.62    6.985   244.90
2004.62    7.037   245.18
2005.62    7.089   245.46
2006.62    7.140   245.74
2007.62    7.191   246.01
2008.62    7.241   246.28
2009.62    7.290   246.54
2010.62    7.339   246.80
2011.62    7.387   247.06
2012.62    7.434   247.31
2013.62    7.481   247.56
2014.62    7.527   247.81
2015.62    7.572   248.06
2016.62    7.617   248.30
2017.62    7.661   248.54
2018.62    7.705   248.77
2019.62    7.748   249.01
2020.62    7.791   249.24
2021.62    7.833   249.47
2022.62    7.874   249.69
2023.62    7.915   249.92
2024.62    7.955   250.14
2025.62    7.994   250.36
2026.62    8.033   250.58
2027.62    8.072   250.79
2028.62    8.110   251.01
2029.62    8.147   251.22
2030.62    8.184   251.43
2031.62    8.220   251.63
2032.62    8.256   251.84
2033.62    8.291   252.04
2034.62    8.326   252.25
2035.62    8.360   252.45
2036.62    8.393   252.64
2037.62    8.426   252.84
2038.62    8.459   253.04
2039.62    8.491   253.23
2040.62    8.522   253.42
2041.62    8.553   253.62
2042.62    8.584   253.81
2043.62    8.613   254.00
2044.62    8.643   254.18
2045.62    8.672   254.37
2046.62    8.700   254.55
2047.62    8.728   254.74
2048.62    8.755   254.92
2049.62    8.782   255.10
2050.62    8.809   255.28
2051.62    8.835   255.46
2052.62    8.860   255.64
2053.62    8.885   255.82
2054.62    8.909   255.99
2055.62    8.933   256.17
2056.62    8.957   256.34
2057.62    8.980   256.52
2058.62    9.002   256.69
2059.62    9.025   256.86
2060.62    9.046   257.03
2061.62    9.067   257.20
2062.62    9.088   257.37
2063.62    9.108   257.54
2064.62    9.128   257.71
2065.62    9.147   257.88
2066.62    9.166   258.04
2067.62    9.184   258.21
2068.62    9.202   258.37
2069.62    9.220   258.54
2070.62    9.237   258.70
2071.62    9.253   258.86
2072.62    9.270   259.03
2073.62    9.285   259.19
2074.62    9.301   259.35
2075.62    9.315   259.51
2076.62    9.330   259.67
2077.62    9.344   259.83
2078.62    9.357   259.99
2079.62    9.370   260.15
2080.62    9.383   260.31
2081.62    9.395   260.47
2082.62    9.407   260.63
2083.62    9.418   260.78
2084.62    9.429   260.94
2085.62    9.439   261.10
2086.62    9.450   261.25
2087.62    9.459   261.41
2088.62    9.468   261.57
2089.62    9.477   261.72
2090.62    9.486   261.88
2091.62    9.493   262.03
2092.62    9.501   262.19
2093.62    9.508   262.34
2094.62    9.515   262.50
2095.62    9.521   262.65
2096.62    9.527   262.80
2097.62    9.532   262.96
2098.62    9.537   263.11
2099.62    9.542   263.26
2100.62    9.546   263.42
2101.62    9.550   263.57
2102.62    9.554   263.72
2103.62    9.557   263.88
2104.62    9.559   264.03
2105.62    9.561   264.18
2106.62    9.563   264.33
2107.62    9.565   264.49
2108.62    9.566   264.64
2109.62    9.566   264.79
2110.62    9.566   264.94
2111.62    9.566   265.10
2112.62    9.565   265.25
2113.62    9.564   265.40
2114.62    9.563   265.55
2115.62    9.561   265.71
2116.62    9.559   265.86
2117.62    9.556   266.01
2118.62    9.553   266.17
2119.62    9.550   266.32
2120.62    9.546   266.47
2121.62    9.542   266.62
2122.62    9.537   266.78
2123.62    9.532   266.93
2124.62    9.527   267.09
2125.62    9.521   267.24
2126.62    9.515   267.39
2127.62    9.509   267.55
2128.62    9.502   267.70
2129.62    9.494   267.86
2130.62    9.487   268.01
2131.62    9.479   268.17
2132.62    9.470   268.32
2133.62    9.461   268.48
2134.62    9.452   268.63
2135.62    9.442   268.79
2136.62    9.432   268.95
2137.62    9.422   269.10
2138.62    9.411   269.26
2139.62    9.400   269.42
2140.62    9.388   269.58
2141.62    9.376   269.74
2142.62    9.364   269.90
2143.62    9.351   270.05
2144.62    9.338   270.21
2145.62    9.325   270.37
2146.62    9.311   270.54
2147.62    9.297   270.70
2148.62    9.282   270.86
2149.62    9.267   271.02
2150.62    9.251   271.18
2151.62    9.236   271.35
2152.62    9.219   271.51
2153.62    9.203   271.68
2154.62    9.186   271.84
2155.62    9.168   272.01
2156.62    9.151   272.17
2157.62    9.133   272.34
2158.62    9.114   272.51
2159.62    9.095   272.68
2160.62    9.076   272.84
2161.62    9.056   273.01
2162.62    9.036   273.18
2163.62    9.016   273.36
2164.62    8.995   273.53
2165.62    8.974   273.70
2166.62    8.952   273.87
2167.62    8.930   274.05
2168.62    8.908   274.22
2169.62    8.885   274.40
2170.62    8.862   274.58
2171.62    8.838   274.76
2172.62    8.814   274.94
2173.62    8.790   275.12
2174.62    8.765   275.30
2175.62    8.740   275.48
2176.62    8.715   275.66
2177.62    8.689   275.85
2178.62    8.663   276.03
2179.62    8.636   276.22
2180.62    8.609   276.41
2181.62    8.582   276.60
2182.62    8.554   276.79
2183.62    8.526   276.98
2184.62    8.497   277.17
2185.62    8.468   277.36
2186.62    8.439   277.56
2187.62    8.409   277.76
2188.62    8.379   277.95
2189.62    8.348   278.15
2190.62    8.317   278.35
2191.62    8.286   278.56
2192.62    8.254   278.76
2193.62    8.222   278.97
2194.62    8.190   279.17
2195.62    8.157   279.38
2196.62    8.123   279.59
2197.62    8.090   279.81
2198.62    8.056   280.02
2199.62    8.021   280.24
2200.62    7.986   280.45
2201.62    7.951   280.67
2202.62    7.915   280.90
2203.62    7.879   281.12
2204.62    7.843   281.34
2205.62    7.806   281.57
2206.62    7.768   281.80
2207.62    7.731   282.04
2208.62    7.693   282.27
2209.62    7.654   282.51
2210.62    7.615   282.75
2211.62    7.576   282.99
2212.62    7.536   283.23
2213.62    7.496   283.48
2214.62    7.456   283.73
2215.62    7.415   283.98
2216.62    7.373   284.24
2217.62    7.332   284.50
2218.62    7.289   284.76
2219.62    7.247   285.02
2220.62    7.204   285.29
2221.62    7.161   285.56
2222.62    7.117   285.83
2223.62    7.073   286.11
2224.62    7.028   286.39
2225.62    6.983   286.68
2226.62    6.938   286.96
2227.62    6.892   287.26
2228.62    6.846   287.55
2229.62    6.799   287.85
2230.62    6.752   288.15
2231.62    6.704   288.46
2232.62    6.656   288.78






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 16:38:16



www.stella-vega.de