Double Star Calculator - Orbit

Orbital Elements for BU824
WDS: BU824 WDS ID/Discoverer
P: 300.000 Orbital period (years)
a: 0.474 Semi-major axis (arcseconds)
i: 65.0 Inclination (degrees)
Ω: 164.7 Longitude of ascending node (degrees)
T: 2070.280 Epoch of periastron passage (year)
e: 0.5 Eccentricity
ω: 22.1 Longitude of periastron (degrees)
Start-Year: 1875.0 Year
End-Year: 2175.0 Year
Epoch: 2026.5 Besselian Epoch
Further data from the WDS Sixth Catalog of Orbits for BU824
Position: 174853.45-015212.9 Epoch-2000 right ascension and declination
WDS-ID: 17489-0152 WDS designation
Discoverer Code: BU824 Discover designation and components
ADS number: 10809 Aitken Double Star catalog
HD number: 162008 HD catalog number
Hipparcos number: . Hipparcos catalog number
V1: 9.4 Magnitude of the primary
V2: 9.5 Magnitude of the secondary
Equinox: Equinox
Date: 2021 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: Tok2021f Reference

Double Star Orbit for BU824



WDS 6th Orbit including measures of BU824

-- 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 BU824
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.184    75.62
--------------------------
1875.00    0.663   344.78
1876.00    0.665   345.00
1877.00    0.667   345.23
1878.00    0.669   345.45
1879.00    0.671   345.67
1880.00    0.673   345.89
1881.00    0.674   346.10
1882.00    0.676   346.32
1883.00    0.677   346.54
1884.00    0.678   346.75
1885.00    0.680   346.97
1886.00    0.681   347.18
1887.00    0.682   347.39
1888.00    0.683   347.60
1889.00    0.684   347.81
1890.00    0.684   348.03
1891.00    0.685   348.24
1892.00    0.686   348.45
1893.00    0.686   348.66
1894.00    0.687   348.86
1895.00    0.687   349.07
1896.00    0.687   349.28
1897.00    0.687   349.49
1898.00    0.688   349.70
1899.00    0.688   349.91
1900.00    0.688   350.12
1901.00    0.687   350.33
1902.00    0.687   350.54
1903.00    0.687   350.74
1904.00    0.686   350.95
1905.00    0.686   351.16
1906.00    0.685   351.37
1907.00    0.685   351.58
1908.00    0.684   351.79
1909.00    0.683   352.01
1910.00    0.682   352.22
1911.00    0.681   352.43
1912.00    0.680   352.64
1913.00    0.679   352.86
1914.00    0.678   353.07
1915.00    0.677   353.29
1916.00    0.675   353.50
1917.00    0.674   353.72
1918.00    0.672   353.94
1919.00    0.671   354.16
1920.00    0.669   354.38
1921.00    0.667   354.60
1922.00    0.665   354.82
1923.00    0.663   355.04
1924.00    0.661   355.27
1925.00    0.659   355.49
1926.00    0.657   355.72
1927.00    0.655   355.95
1928.00    0.653   356.18
1929.00    0.650   356.41
1930.00    0.648   356.65
1931.00    0.645   356.88
1932.00    0.643   357.12
1933.00    0.640   357.36
1934.00    0.637   357.60
1935.00    0.635   357.85
1936.00    0.632   358.09
1937.00    0.629   358.34
1938.00    0.626   358.59
1939.00    0.623   358.85
1940.00    0.619   359.10
1941.00    0.616   359.36
1942.00    0.613   359.62
1943.00    0.609   359.89
1944.00    0.606     0.15
1945.00    0.602     0.42
1946.00    0.599     0.70
1947.00    0.595     0.97
1948.00    0.591     1.26
1949.00    0.588     1.54
1950.00    0.584     1.83
1951.00    0.580     2.12
1952.00    0.576     2.41
1953.00    0.572     2.71
1954.00    0.568     3.02
1955.00    0.563     3.33
1956.00    0.559     3.64
1957.00    0.555     3.96
1958.00    0.550     4.28
1959.00    0.546     4.61
1960.00    0.541     4.94
1961.00    0.537     5.28
1962.00    0.532     5.63
1963.00    0.528     5.98
1964.00    0.523     6.34
1965.00    0.518     6.70
1966.00    0.513     7.07
1967.00    0.508     7.45
1968.00    0.503     7.84
1969.00    0.498     8.23
1970.00    0.493     8.63
1971.00    0.488     9.04
1972.00    0.482     9.46
1973.00    0.477     9.89
1974.00    0.472    10.33
1975.00    0.466    10.78
1976.00    0.461    11.24
1977.00    0.455    11.71
1978.00    0.450    12.19
1979.00    0.444    12.69
1980.00    0.438    13.19
1981.00    0.433    13.71
1982.00    0.427    14.25
1983.00    0.421    14.80
1984.00    0.415    15.36
1985.00    0.409    15.94
1986.00    0.403    16.54
1987.00    0.397    17.16
1988.00    0.391    17.79
1989.00    0.385    18.45
1990.00    0.379    19.12
1991.00    0.373    19.82
1992.00    0.367    20.54
1993.00    0.361    21.29
1994.00    0.354    22.06
1995.00    0.348    22.86
1996.00    0.342    23.69
1997.00    0.336    24.55
1998.00    0.330    25.44
1999.00    0.323    26.36
2000.00    0.317    27.33
2001.00    0.311    28.33
2002.00    0.305    29.37
2003.00    0.299    30.45
2004.00    0.292    31.58
2005.00    0.286    32.76
2006.00    0.280    33.99
2007.00    0.274    35.28
2008.00    0.268    36.62
2009.00    0.262    38.03
2010.00    0.256    39.49
2011.00    0.251    41.03
2012.00    0.245    42.64
2013.00    0.239    44.32
2014.00    0.234    46.08
2015.00    0.229    47.92
2016.00    0.224    49.85
2017.00    0.219    51.87
2018.00    0.214    53.98
2019.00    0.210    56.18
2020.00    0.205    58.47
2021.00    0.201    60.86
2022.00    0.197    63.35
2023.00    0.194    65.93
2024.00    0.191    68.59
2025.00    0.188    71.35
2026.00    0.185    74.18
2027.00    0.183    77.08
2028.00    0.182    80.05
2029.00    0.180    83.06
2030.00    0.179    86.12
2031.00    0.179    89.20
2032.00    0.179    92.29
2033.00    0.179    95.39
2034.00    0.179    98.47
2035.00    0.180   101.52
2036.00    0.182   104.53
2037.00    0.183   107.49
2038.00    0.185   110.39
2039.00    0.188   113.23
2040.00    0.190   115.99
2041.00    0.193   118.67
2042.00    0.196   121.28
2043.00    0.199   123.80
2044.00    0.203   126.24
2045.00    0.206   128.60
2046.00    0.210   130.88
2047.00    0.213   133.08
2048.00    0.217   135.21
2049.00    0.221   137.28
2050.00    0.224   139.27
2051.00    0.227   141.21
2052.00    0.231   143.09
2053.00    0.234   144.92
2054.00    0.237   146.70
2055.00    0.239   148.45
2056.00    0.241   150.15
2057.00    0.243   151.83
2058.00    0.245   153.49
2059.00    0.246   155.12
2060.00    0.247   156.75
2061.00    0.247   158.37
2062.00    0.247   159.98
2063.00    0.246   161.61
2064.00    0.245   163.25
2065.00    0.243   164.91
2066.00    0.240   166.60
2067.00    0.237   168.34
2068.00    0.233   170.12
2069.00    0.229   171.96
2070.00    0.224   173.88
2071.00    0.219   175.89
2072.00    0.213   178.01
2073.00    0.207   180.25
2074.00    0.200   182.63
2075.00    0.193   185.18
2076.00    0.186   187.93
2077.00    0.179   190.89
2078.00    0.171   194.12
2079.00    0.164   197.63
2080.00    0.157   201.46
2081.00    0.150   205.64
2082.00    0.144   210.21
2083.00    0.138   215.17
2084.00    0.133   220.53
2085.00    0.129   226.25
2086.00    0.127   232.28
2087.00    0.125   238.53
2088.00    0.125   244.89
2089.00    0.125   251.22
2090.00    0.128   257.40
2091.00    0.131   263.32
2092.00    0.135   268.89
2093.00    0.141   274.07
2094.00    0.147   278.83
2095.00    0.154   283.18
2096.00    0.162   287.13
2097.00    0.170   290.71
2098.00    0.179   293.96
2099.00    0.188   296.91
2100.00    0.197   299.58
2101.00    0.206   302.02
2102.00    0.215   304.24
2103.00    0.225   306.28
2104.00    0.235   308.15
2105.00    0.244   309.87
2106.00    0.254   311.46
2107.00    0.264   312.93
2108.00    0.273   314.30
2109.00    0.283   315.58
2110.00    0.292   316.77
2111.00    0.302   317.89
2112.00    0.311   318.94
2113.00    0.320   319.94
2114.00    0.329   320.87
2115.00    0.338   321.76
2116.00    0.347   322.59
2117.00    0.356   323.39
2118.00    0.365   324.15
2119.00    0.374   324.87
2120.00    0.382   325.57
2121.00    0.390   326.23
2122.00    0.399   326.86
2123.00    0.407   327.47
2124.00    0.415   328.06
2125.00    0.423   328.62
2126.00    0.430   329.16
2127.00    0.438   329.68
2128.00    0.445   330.19
2129.00    0.453   330.68
2130.00    0.460   331.15
2131.00    0.467   331.61
2132.00    0.474   332.06
2133.00    0.481   332.49
2134.00    0.488   332.91
2135.00    0.494   333.32
2136.00    0.501   333.72
2137.00    0.507   334.11
2138.00    0.513   334.49
2139.00    0.519   334.86
2140.00    0.525   335.22
2141.00    0.531   335.58
2142.00    0.537   335.92
2143.00    0.542   336.26
2144.00    0.548   336.59
2145.00    0.553   336.92
2146.00    0.558   337.24
2147.00    0.564   337.55
2148.00    0.569   337.86
2149.00    0.574   338.16
2150.00    0.578   338.46
2151.00    0.583   338.75
2152.00    0.588   339.04
2153.00    0.592   339.32
2154.00    0.596   339.60
2155.00    0.601   339.88
2156.00    0.605   340.15
2157.00    0.609   340.42
2158.00    0.613   340.68
2159.00    0.616   340.94
2160.00    0.620   341.20
2161.00    0.624   341.46
2162.00    0.627   341.71
2163.00    0.631   341.96
2164.00    0.634   342.21
2165.00    0.637   342.45
2166.00    0.640   342.69
2167.00    0.643   342.93
2168.00    0.646   343.17
2169.00    0.649   343.41
2170.00    0.651   343.64
2171.00    0.654   343.87
2172.00    0.656   344.10
2173.00    0.659   344.33
2174.00    0.661   344.56






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 17:43:19



www.stella-vega.de