Double Star Calculator - Orbit

Orbital Elements for B706

WDS:	B706	WDS ID/Discoverer
P:	262.000	Orbital period (years)
a:	0.675	Semi-major axis (arcseconds)
i:	66.9	Inclination (degrees)
Ω:	90.0	Longitude of ascending node (degrees)
T:	1945.800	Epoch of periastron passage (year)
e:	0.734	Eccentricity
ω:	68.4	Longitude of periastron (degrees)
Start-Year:	1894.0	Year
End-Year:	2156.0	Year
Epoch:	2026.5	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for B706
Position:	065432.96-273333.9	Epoch-2000 right ascension and declination
WDS-ID:	06545-2734	WDS designation
Discoverer Code:	B706	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	51040	HD catalog number
Hipparcos number:	33197	Hipparcos catalog number
V1:	8.94	Magnitude of the primary
V2:	9.31	Magnitude of the secondary
Equinox:	2000	Equinox
Date:	2013	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:	Tok2014a	Reference

Double Star Orbit for B706

WDS 6th Orbit including measures of B706

-- 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 B706

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.726   296.33
--------------------------
1894.00    0.354    21.47
1895.00    0.353    22.81
1896.00    0.352    24.15
1897.00    0.351    25.50
1898.00    0.350    26.86
1899.00    0.350    28.22
1900.00    0.349    29.59
1901.00    0.349    30.96
1902.00    0.348    32.33
1903.00    0.348    33.71
1904.00    0.348    35.08
1905.00    0.348    36.46
1906.00    0.347    37.85
1907.00    0.347    39.23
1908.00    0.347    40.61
1909.00    0.347    42.00
1910.00    0.347    43.38
1911.00    0.347    44.77
1912.00    0.347    46.15
1913.00    0.347    47.54
1914.00    0.347    48.92
1915.00    0.347    50.31
1916.00    0.347    51.70
1917.00    0.347    53.08
1918.00    0.346    54.47
1919.00    0.346    55.87
1920.00    0.345    57.26
1921.00    0.345    58.66
1922.00    0.344    60.07
1923.00    0.343    61.48
1924.00    0.342    62.91
1925.00    0.340    64.34
1926.00    0.338    65.79
1927.00    0.336    67.26
1928.00    0.333    68.75
1929.00    0.330    70.26
1930.00    0.327    71.81
1931.00    0.322    73.39
1932.00    0.317    75.02
1933.00    0.312    76.70
1934.00    0.305    78.46
1935.00    0.297    80.30
1936.00    0.288    82.25
1937.00    0.277    84.34
1938.00    0.265    86.61
1939.00    0.250    89.13
1940.00    0.233    91.98
1941.00    0.214    95.31
1942.00    0.192    99.35
1943.00    0.168   104.51
1944.00    0.141   111.56
1945.00    0.113   122.02
1946.00    0.089   138.79
1947.00    0.074   165.15
1948.00    0.077   196.04
1949.00    0.096   219.28
1950.00    0.123   233.53
1951.00    0.153   242.43
1952.00    0.182   248.43
1953.00    0.211   252.76
1954.00    0.239   256.07
1955.00    0.265   258.71
1956.00    0.289   260.88
1957.00    0.313   262.72
1958.00    0.335   264.32
1959.00    0.356   265.72
1960.00    0.375   266.97
1961.00    0.394   268.10
1962.00    0.411   269.13
1963.00    0.428   270.07
1964.00    0.444   270.95
1965.00    0.459   271.77
1966.00    0.473   272.54
1967.00    0.486   273.27
1968.00    0.499   273.95
1969.00    0.512   274.60
1970.00    0.523   275.23
1971.00    0.534   275.82
1972.00    0.545   276.40
1973.00    0.555   276.95
1974.00    0.565   277.48
1975.00    0.574   277.99
1976.00    0.583   278.49
1977.00    0.591   278.98
1978.00    0.599   279.45
1979.00    0.607   279.91
1980.00    0.614   280.35
1981.00    0.621   280.79
1982.00    0.628   281.22
1983.00    0.635   281.64
1984.00    0.641   282.05
1985.00    0.646   282.45
1986.00    0.652   282.84
1987.00    0.657   283.23
1988.00    0.662   283.62
1989.00    0.667   283.99
1990.00    0.672   284.37
1991.00    0.676   284.73
1992.00    0.680   285.10
1993.00    0.684   285.46
1994.00    0.688   285.81
1995.00    0.691   286.16
1996.00    0.695   286.51
1997.00    0.698   286.85
1998.00    0.701   287.19
1999.00    0.703   287.53
2000.00    0.706   287.87
2001.00    0.708   288.20
2002.00    0.711   288.53
2003.00    0.713   288.86
2004.00    0.715   289.19
2005.00    0.717   289.51
2006.00    0.718   289.84
2007.00    0.720   290.16
2008.00    0.721   290.48
2009.00    0.723   290.80
2010.00    0.724   291.12
2011.00    0.725   291.44
2012.00    0.726   291.76
2013.00    0.726   292.07
2014.00    0.727   292.39
2015.00    0.727   292.71
2016.00    0.728   293.02
2017.00    0.728   293.34
2018.00    0.728   293.65
2019.00    0.728   293.96
2020.00    0.728   294.28
2021.00    0.728   294.59
2022.00    0.728   294.91
2023.00    0.728   295.22
2024.00    0.727   295.54
2025.00    0.727   295.85
2026.00    0.726   296.17
2027.00    0.725   296.49
2028.00    0.725   296.80
2029.00    0.724   297.12
2030.00    0.723   297.44
2031.00    0.722   297.76
2032.00    0.721   298.08
2033.00    0.719   298.40
2034.00    0.718   298.73
2035.00    0.717   299.05
2036.00    0.715   299.38
2037.00    0.714   299.70
2038.00    0.712   300.03
2039.00    0.710   300.36
2040.00    0.709   300.69
2041.00    0.707   301.02
2042.00    0.705   301.36
2043.00    0.703   301.70
2044.00    0.701   302.03
2045.00    0.699   302.37
2046.00    0.697   302.72
2047.00    0.695   303.06
2048.00    0.693   303.41
2049.00    0.690   303.76
2050.00    0.688   304.11
2051.00    0.685   304.46
2052.00    0.683   304.82
2053.00    0.680   305.18
2054.00    0.678   305.54
2055.00    0.675   305.90
2056.00    0.672   306.27
2057.00    0.670   306.64
2058.00    0.667   307.01
2059.00    0.664   307.39
2060.00    0.661   307.77
2061.00    0.658   308.15
2062.00    0.655   308.54
2063.00    0.652   308.93
2064.00    0.649   309.33
2065.00    0.646   309.72
2066.00    0.643   310.12
2067.00    0.640   310.53
2068.00    0.637   310.94
2069.00    0.633   311.35
2070.00    0.630   311.77
2071.00    0.627   312.19
2072.00    0.623   312.62
2073.00    0.620   313.05
2074.00    0.616   313.49
2075.00    0.613   313.93
2076.00    0.609   314.38
2077.00    0.606   314.83
2078.00    0.602   315.29
2079.00    0.599   315.75
2080.00    0.595   316.22
2081.00    0.591   316.69
2082.00    0.588   317.17
2083.00    0.584   317.66
2084.00    0.580   318.15
2085.00    0.577   318.65
2086.00    0.573   319.15
2087.00    0.569   319.66
2088.00    0.565   320.18
2089.00    0.562   320.71
2090.00    0.558   321.24
2091.00    0.554   321.78
2092.00    0.550   322.33
2093.00    0.546   322.88
2094.00    0.542   323.45
2095.00    0.538   324.02
2096.00    0.535   324.60
2097.00    0.531   325.19
2098.00    0.527   325.78
2099.00    0.523   326.39
2100.00    0.519   327.00
2101.00    0.515   327.63
2102.00    0.511   328.26
2103.00    0.507   328.90
2104.00    0.503   329.56
2105.00    0.499   330.22
2106.00    0.496   330.89
2107.00    0.492   331.58
2108.00    0.488   332.27
2109.00    0.484   332.98
2110.00    0.480   333.70
2111.00    0.476   334.43
2112.00    0.473   335.17
2113.00    0.469   335.92
2114.00    0.465   336.69
2115.00    0.461   337.47
2116.00    0.458   338.26
2117.00    0.454   339.06
2118.00    0.450   339.88
2119.00    0.447   340.71
2120.00    0.443   341.55
2121.00    0.439   342.41
2122.00    0.436   343.28
2123.00    0.432   344.16
2124.00    0.429   345.06
2125.00    0.426   345.98
2126.00    0.422   346.90
2127.00    0.419   347.85
2128.00    0.416   348.81
2129.00    0.412   349.78
2130.00    0.409   350.77
2131.00    0.406   351.77
2132.00    0.403   352.79
2133.00    0.400   353.82
2134.00    0.397   354.87
2135.00    0.395   355.94
2136.00    0.392   357.02
2137.00    0.389   358.11
2138.00    0.386   359.22
2139.00    0.384     0.34
2140.00    0.381     1.48
2141.00    0.379     2.64
2142.00    0.377     3.80
2143.00    0.375     4.99
2144.00    0.372     6.18
2145.00    0.370     7.39
2146.00    0.368     8.62
2147.00    0.367     9.85
2148.00    0.365    11.10
2149.00    0.363    12.36
2150.00    0.361    13.63
2151.00    0.360    14.91
2152.00    0.358    16.21
2153.00    0.357    17.51
2154.00    0.356    18.82
2155.00    0.355    20.14

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 15:52:33