Double Star Calculator - Orbit

Orbital Elements for KUI65
WDS: KUI65 WDS ID/Discoverer
P: 355.000 Orbital period (years)
a: 0.428 Semi-major axis (arcseconds)
i: 153.5 Inclination (degrees)
Ω: 141.7 Longitude of ascending node (degrees)
T: 2013.840 Epoch of periastron passage (year)
e: 0.906 Eccentricity
ω: 52.0 Longitude of periastron (degrees)
Start-Year: 1847.5 Year
End-Year: 2202.5 Year
Epoch: 2026.5 Besselian Epoch
Further data from the WDS Sixth Catalog of Orbits for KUI65
Position: 134713.40-094233.7 Epoch-2000 right ascension and declination
WDS-ID: 13472-0943 WDS designation
Discoverer Code: KUI65 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 120033 HD catalog number
Hipparcos number: 67271 Hipparcos catalog number
V1: 6.41 Magnitude of the primary
V2: 8.00 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2017 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: Tok2017c Reference

Double Star Orbit for KUI65



WDS 6th Orbit including measures of KUI65

-- 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 KUI65
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.209   315.93
--------------------------
1847.50    0.760   271.47
1848.50    0.759   271.35
1849.50    0.759   271.22
1850.50    0.758   271.10
1851.50    0.757   270.98
1852.50    0.757   270.86
1853.50    0.756   270.73
1854.50    0.755   270.61
1855.50    0.755   270.49
1856.50    0.754   270.36
1857.50    0.753   270.24
1858.50    0.752   270.12
1859.50    0.751   269.99
1860.50    0.750   269.87
1861.50    0.749   269.74
1862.50    0.748   269.62
1863.50    0.747   269.49
1864.50    0.746   269.36
1865.50    0.745   269.24
1866.50    0.744   269.11
1867.50    0.743   268.98
1868.50    0.742   268.86
1869.50    0.741   268.73
1870.50    0.739   268.60
1871.50    0.738   268.47
1872.50    0.737   268.34
1873.50    0.736   268.21
1874.50    0.734   268.08
1875.50    0.733   267.95
1876.50    0.731   267.82
1877.50    0.730   267.69
1878.50    0.728   267.55
1879.50    0.727   267.42
1880.50    0.725   267.29
1881.50    0.724   267.15
1882.50    0.722   267.02
1883.50    0.721   266.88
1884.50    0.719   266.75
1885.50    0.717   266.61
1886.50    0.715   266.47
1887.50    0.714   266.34
1888.50    0.712   266.20
1889.50    0.710   266.06
1890.50    0.708   265.92
1891.50    0.706   265.78
1892.50    0.704   265.64
1893.50    0.702   265.49
1894.50    0.700   265.35
1895.50    0.698   265.21
1896.50    0.696   265.06
1897.50    0.694   264.92
1898.50    0.692   264.77
1899.50    0.689   264.62
1900.50    0.687   264.47
1901.50    0.685   264.32
1902.50    0.682   264.17
1903.50    0.680   264.02
1904.50    0.678   263.87
1905.50    0.675   263.72
1906.50    0.673   263.56
1907.50    0.670   263.40
1908.50    0.668   263.25
1909.50    0.665   263.09
1910.50    0.663   262.93
1911.50    0.660   262.77
1912.50    0.657   262.61
1913.50    0.654   262.44
1914.50    0.652   262.28
1915.50    0.649   262.11
1916.50    0.646   261.94
1917.50    0.643   261.77
1918.50    0.640   261.60
1919.50    0.637   261.43
1920.50    0.634   261.26
1921.50    0.631   261.08
1922.50    0.628   260.90
1923.50    0.625   260.72
1924.50    0.622   260.54
1925.50    0.619   260.36
1926.50    0.615   260.17
1927.50    0.612   259.99
1928.50    0.609   259.80
1929.50    0.605   259.61
1930.50    0.602   259.41
1931.50    0.598   259.22
1932.50    0.595   259.02
1933.50    0.591   258.82
1934.50    0.588   258.62
1935.50    0.584   258.41
1936.50    0.580   258.21
1937.50    0.576   258.00
1938.50    0.573   257.78
1939.50    0.569   257.57
1940.50    0.565   257.35
1941.50    0.561   257.12
1942.50    0.557   256.90
1943.50    0.553   256.67
1944.50    0.549   256.44
1945.50    0.544   256.20
1946.50    0.540   255.96
1947.50    0.536   255.72
1948.50    0.532   255.47
1949.50    0.527   255.22
1950.50    0.523   254.97
1951.50    0.518   254.71
1952.50    0.514   254.44
1953.50    0.509   254.17
1954.50    0.504   253.90
1955.50    0.500   253.62
1956.50    0.495   253.34
1957.50    0.490   253.05
1958.50    0.485   252.75
1959.50    0.480   252.45
1960.50    0.475   252.14
1961.50    0.470   251.82
1962.50    0.465   251.50
1963.50    0.459   251.17
1964.50    0.454   250.83
1965.50    0.449   250.49
1966.50    0.443   250.13
1967.50    0.438   249.77
1968.50    0.432   249.40
1969.50    0.426   249.02
1970.50    0.421   248.63
1971.50    0.415   248.22
1972.50    0.409   247.81
1973.50    0.403   247.38
1974.50    0.397   246.94
1975.50    0.390   246.48
1976.50    0.384   246.01
1977.50    0.378   245.53
1978.50    0.371   245.03
1979.50    0.365   244.51
1980.50    0.358   243.97
1981.50    0.351   243.41
1982.50    0.344   242.82
1983.50    0.337   242.22
1984.50    0.330   241.58
1985.50    0.323   240.92
1986.50    0.315   240.23
1987.50    0.308   239.51
1988.50    0.300   238.74
1989.50    0.292   237.94
1990.50    0.284   237.09
1991.50    0.276   236.20
1992.50    0.268   235.25
1993.50    0.259   234.23
1994.50    0.251   233.15
1995.50    0.242   231.99
1996.50    0.233   230.75
1997.50    0.224   229.40
1998.50    0.214   227.93
1999.50    0.205   226.33
2000.50    0.195   224.57
2001.50    0.185   222.62
2002.50    0.174   220.44
2003.50    0.164   217.97
2004.50    0.153   215.15
2005.50    0.141   211.89
2006.50    0.129   208.04
2007.50    0.117   203.41
2008.50    0.105   197.68
2009.50    0.092   190.33
2010.50    0.078   180.49
2011.50    0.064   166.46
2012.50    0.051   144.76
2013.50    0.040   108.96
2014.50    0.039    59.95
2015.50    0.051    22.64
2016.50    0.067     1.86
2017.50    0.085   349.53
2018.50    0.101   341.33
2019.50    0.117   335.42
2020.50    0.132   330.88
2021.50    0.147   327.26
2022.50    0.160   324.26
2023.50    0.173   321.73
2024.50    0.186   319.54
2025.50    0.198   317.63
2026.50    0.209   315.93
2027.50    0.221   314.41
2028.50    0.232   313.03
2029.50    0.242   311.78
2030.50    0.252   310.62
2031.50    0.262   309.56
2032.50    0.272   308.57
2033.50    0.281   307.65
2034.50    0.291   306.79
2035.50    0.299   305.99
2036.50    0.308   305.22
2037.50    0.317   304.50
2038.50    0.325   303.82
2039.50    0.333   303.17
2040.50    0.341   302.55
2041.50    0.349   301.96
2042.50    0.357   301.40
2043.50    0.364   300.85
2044.50    0.372   300.34
2045.50    0.379   299.84
2046.50    0.386   299.35
2047.50    0.393   298.89
2048.50    0.400   298.44
2049.50    0.407   298.01
2050.50    0.413   297.59
2051.50    0.420   297.19
2052.50    0.426   296.79
2053.50    0.432   296.41
2054.50    0.439   296.04
2055.50    0.445   295.68
2056.50    0.451   295.33
2057.50    0.457   294.99
2058.50    0.462   294.65
2059.50    0.468   294.33
2060.50    0.474   294.01
2061.50    0.479   293.70
2062.50    0.485   293.40
2063.50    0.490   293.10
2064.50    0.495   292.81
2065.50    0.500   292.53
2066.50    0.506   292.25
2067.50    0.511   291.98
2068.50    0.516   291.71
2069.50    0.520   291.45
2070.50    0.525   291.19
2071.50    0.530   290.94
2072.50    0.535   290.69
2073.50    0.539   290.45
2074.50    0.544   290.21
2075.50    0.548   289.97
2076.50    0.553   289.74
2077.50    0.557   289.51
2078.50    0.561   289.28
2079.50    0.566   289.06
2080.50    0.570   288.84
2081.50    0.574   288.63
2082.50    0.578   288.42
2083.50    0.582   288.21
2084.50    0.586   288.00
2085.50    0.590   287.80
2086.50    0.594   287.60
2087.50    0.597   287.40
2088.50    0.601   287.20
2089.50    0.605   287.01
2090.50    0.608   286.82
2091.50    0.612   286.63
2092.50    0.615   286.44
2093.50    0.619   286.26
2094.50    0.622   286.07
2095.50    0.626   285.89
2096.50    0.629   285.71
2097.50    0.632   285.54
2098.50    0.635   285.36
2099.50    0.638   285.19
2100.50    0.642   285.02
2101.50    0.645   284.85
2102.50    0.648   284.68
2103.50    0.651   284.51
2104.50    0.654   284.35
2105.50    0.656   284.18
2106.50    0.659   284.02
2107.50    0.662   283.86
2108.50    0.665   283.70
2109.50    0.667   283.54
2110.50    0.670   283.38
2111.50    0.673   283.23
2112.50    0.675   283.07
2113.50    0.678   282.92
2114.50    0.680   282.76
2115.50    0.683   282.61
2116.50    0.685   282.46
2117.50    0.688   282.31
2118.50    0.690   282.17
2119.50    0.692   282.02
2120.50    0.694   281.87
2121.50    0.697   281.73
2122.50    0.699   281.58
2123.50    0.701   281.44
2124.50    0.703   281.29
2125.50    0.705   281.15
2126.50    0.707   281.01
2127.50    0.709   280.87
2128.50    0.711   280.73
2129.50    0.713   280.59
2130.50    0.715   280.45
2131.50    0.717   280.32
2132.50    0.718   280.18
2133.50    0.720   280.04
2134.50    0.722   279.91
2135.50    0.723   279.77
2136.50    0.725   279.64
2137.50    0.727   279.51
2138.50    0.728   279.37
2139.50    0.730   279.24
2140.50    0.731   279.11
2141.50    0.733   278.98
2142.50    0.734   278.85
2143.50    0.736   278.72
2144.50    0.737   278.59
2145.50    0.738   278.46
2146.50    0.740   278.33
2147.50    0.741   278.20
2148.50    0.742   278.07
2149.50    0.743   277.94
2150.50    0.744   277.82
2151.50    0.745   277.69
2152.50    0.747   277.56
2153.50    0.748   277.44
2154.50    0.749   277.31
2155.50    0.750   277.19
2156.50    0.751   277.06
2157.50    0.752   276.94
2158.50    0.752   276.81
2159.50    0.753   276.69
2160.50    0.754   276.56
2161.50    0.755   276.44
2162.50    0.756   276.32
2163.50    0.756   276.19
2164.50    0.757   276.07
2165.50    0.758   275.95
2166.50    0.758   275.83
2167.50    0.759   275.70
2168.50    0.759   275.58
2169.50    0.760   275.46
2170.50    0.760   275.34
2171.50    0.761   275.22
2172.50    0.761   275.10
2173.50    0.762   274.97
2174.50    0.762   274.85
2175.50    0.763   274.73
2176.50    0.763   274.61
2177.50    0.763   274.49
2178.50    0.763   274.37
2179.50    0.764   274.25
2180.50    0.764   274.13
2181.50    0.764   274.01
2182.50    0.764   273.89
2183.50    0.764   273.77
2184.50    0.764   273.65
2185.50    0.764   273.53
2186.50    0.764   273.40
2187.50    0.764   273.28
2188.50    0.764   273.16
2189.50    0.764   273.04
2190.50    0.764   272.92
2191.50    0.764   272.80
2192.50    0.763   272.68
2193.50    0.763   272.56
2194.50    0.763   272.44
2195.50    0.763   272.32
2196.50    0.762   272.20
2197.50    0.762   272.08
2198.50    0.762   271.96
2199.50    0.761   271.83
2200.50    0.761   271.71
2201.50    0.760   271.59






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 16:59:09



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