Double Star Calculator - Orbit

Orbital Elements for KUI72
WDS: KUI72 WDS ID/Discoverer
P: 381.023 Orbital period (years)
a: 3.89812 Semi-major axis (arcseconds)
i: 96.801 Inclination (degrees)
Ω: 125.352 Longitude of ascending node (degrees)
T: 2016.793 Epoch of periastron passage (year)
e: 0.60981 Eccentricity
ω: 65.661 Longitude of periastron (degrees)
Start-Year: 1834.4885 Year
End-Year: 2215.5115 Year
Epoch: 2026.5 Besselian Epoch
Further data from the WDS Sixth Catalog of Orbits for KUI72
Position: 161955.24+394230.9 Epoch-2000 right ascension and declination
WDS-ID: 16199+3943 WDS designation
Discoverer Code: KUI72 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 147365 HD catalog number
Hipparcos number: 80008 Hipparcos catalog number
V1: 5.50 Magnitude of the primary
V2: 10.00 Magnitude of the secondary
Equinox: Equinox
Date: 1997 Date of last observation
Orbit grade: 5 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 KUI72



WDS 6th Orbit including measures of KUI72

-- 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 KUI72
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.608   323.52
--------------------------
1834.49    2.443   288.99
1835.49    2.414   288.76
1836.49    2.386   288.53
1837.49    2.357   288.29
1838.49    2.328   288.04
1839.49    2.299   287.79
1840.49    2.269   287.53
1841.49    2.240   287.27
1842.49    2.211   286.99
1843.49    2.181   286.71
1844.49    2.151   286.43
1845.49    2.122   286.13
1846.49    2.092   285.83
1847.49    2.062   285.52
1848.49    2.032   285.19
1849.49    2.002   284.86
1850.49    1.972   284.52
1851.49    1.942   284.17
1852.49    1.912   283.81
1853.49    1.882   283.43
1854.49    1.851   283.05
1855.49    1.821   282.65
1856.49    1.791   282.23
1857.49    1.760   281.81
1858.49    1.730   281.36
1859.49    1.699   280.90
1860.49    1.669   280.43
1861.49    1.638   279.94
1862.49    1.608   279.43
1863.49    1.578   278.89
1864.49    1.547   278.34
1865.49    1.517   277.77
1866.49    1.487   277.17
1867.49    1.457   276.55
1868.49    1.426   275.90
1869.49    1.396   275.22
1870.49    1.366   274.52
1871.49    1.337   273.78
1872.49    1.307   273.01
1873.49    1.277   272.20
1874.49    1.248   271.35
1875.49    1.219   270.47
1876.49    1.190   269.54
1877.49    1.161   268.56
1878.49    1.133   267.54
1879.49    1.104   266.46
1880.49    1.076   265.33
1881.49    1.049   264.13
1882.49    1.022   262.88
1883.49    0.995   261.55
1884.49    0.969   260.15
1885.49    0.943   258.68
1886.49    0.918   257.13
1887.49    0.894   255.48
1888.49    0.870   253.75
1889.49    0.847   251.92
1890.49    0.825   249.99
1891.49    0.804   247.96
1892.49    0.784   245.82
1893.49    0.765   243.57
1894.49    0.747   241.21
1895.49    0.730   238.74
1896.49    0.715   236.15
1897.49    0.701   233.46
1898.49    0.688   230.67
1899.49    0.678   227.78
1900.49    0.669   224.80
1901.49    0.661   221.75
1902.49    0.656   218.65
1903.49    0.653   215.50
1904.49    0.651   212.32
1905.49    0.651   209.15
1906.49    0.654   205.98
1907.49    0.658   202.85
1908.49    0.664   199.76
1909.49    0.672   196.74
1910.49    0.682   193.80
1911.49    0.693   190.95
1912.49    0.706   188.20
1913.49    0.721   185.55
1914.49    0.736   183.01
1915.49    0.754   180.58
1916.49    0.772   178.26
1917.49    0.791   176.06
1918.49    0.812   173.96
1919.49    0.833   171.97
1920.49    0.856   170.08
1921.49    0.879   168.28
1922.49    0.903   166.58
1923.49    0.927   164.97
1924.49    0.952   163.45
1925.49    0.977   162.00
1926.49    1.003   160.62
1927.49    1.030   159.32
1928.49    1.057   158.08
1929.49    1.084   156.91
1930.49    1.111   155.79
1931.49    1.139   154.72
1932.49    1.167   153.71
1933.49    1.195   152.74
1934.49    1.223   151.82
1935.49    1.251   150.94
1936.49    1.279   150.10
1937.49    1.308   149.29
1938.49    1.336   148.52
1939.49    1.365   147.78
1940.49    1.393   147.07
1941.49    1.422   146.39
1942.49    1.450   145.74
1943.49    1.478   145.11
1944.49    1.507   144.50
1945.49    1.535   143.92
1946.49    1.563   143.36
1947.49    1.590   142.82
1948.49    1.618   142.29
1949.49    1.645   141.79
1950.49    1.673   141.30
1951.49    1.699   140.82
1952.49    1.726   140.36
1953.49    1.752   139.92
1954.49    1.778   139.49
1955.49    1.804   139.07
1956.49    1.830   138.66
1957.49    1.855   138.26
1958.49    1.879   137.88
1959.49    1.903   137.50
1960.49    1.927   137.13
1961.49    1.950   136.77
1962.49    1.973   136.42
1963.49    1.995   136.08
1964.49    2.017   135.75
1965.49    2.038   135.42
1966.49    2.058   135.10
1967.49    2.078   134.78
1968.49    2.097   134.47
1969.49    2.115   134.17
1970.49    2.133   133.87
1971.49    2.149   133.58
1972.49    2.165   133.29
1973.49    2.180   133.00
1974.49    2.194   132.72
1975.49    2.207   132.44
1976.49    2.219   132.17
1977.49    2.230   131.89
1978.49    2.239   131.62
1979.49    2.248   131.36
1980.49    2.255   131.09
1981.49    2.261   130.83
1982.49    2.265   130.56
1983.49    2.268   130.30
1984.49    2.269   130.04
1985.49    2.268   129.78
1986.49    2.266   129.51
1987.49    2.261   129.25
1988.49    2.255   128.99
1989.49    2.246   128.72
1990.49    2.236   128.45
1991.49    2.223   128.18
1992.49    2.207   127.91
1993.49    2.189   127.63
1994.49    2.167   127.34
1995.49    2.143   127.05
1996.49    2.116   126.76
1997.49    2.085   126.45
1998.49    2.051   126.14
1999.49    2.014   125.81
2000.49    1.972   125.47
2001.49    1.926   125.12
2002.49    1.876   124.74
2003.49    1.822   124.35
2004.49    1.763   123.93
2005.49    1.699   123.48
2006.49    1.630   122.99
2007.49    1.557   122.46
2008.49    1.478   121.88
2009.49    1.394   121.22
2010.49    1.305   120.48
2011.49    1.212   119.63
2012.49    1.113   118.63
2013.49    1.011   117.44
2014.49    0.904   115.97
2015.49    0.795   114.09
2016.49    0.682   111.61
2017.49    0.569   108.14
2018.49    0.456   102.94
2019.49    0.347    94.40
2020.49    0.251    78.74
2021.49    0.191    49.41
2022.49    0.204    12.35
2023.49    0.279   348.00
2024.49    0.381   335.26
2025.49    0.493   328.07
2026.49    0.607   323.57
2027.49    0.722   320.49
2028.49    0.836   318.26
2029.49    0.949   316.57
2030.49    1.060   315.23
2031.49    1.169   314.14
2032.49    1.276   313.24
2033.49    1.380   312.47
2034.49    1.481   311.81
2035.49    1.580   311.24
2036.49    1.675   310.73
2037.49    1.769   310.28
2038.49    1.859   309.87
2039.49    1.947   309.49
2040.49    2.033   309.15
2041.49    2.116   308.84
2042.49    2.196   308.55
2043.49    2.274   308.28
2044.49    2.350   308.03
2045.49    2.423   307.79
2046.49    2.494   307.57
2047.49    2.563   307.36
2048.49    2.630   307.16
2049.49    2.695   306.97
2050.49    2.757   306.79
2051.49    2.818   306.61
2052.49    2.877   306.45
2053.49    2.934   306.29
2054.49    2.989   306.13
2055.49    3.042   305.99
2056.49    3.094   305.84
2057.49    3.144   305.70
2058.49    3.192   305.57
2059.49    3.239   305.44
2060.49    3.284   305.31
2061.49    3.328   305.19
2062.49    3.371   305.07
2063.49    3.412   304.95
2064.49    3.451   304.84
2065.49    3.490   304.73
2066.49    3.527   304.62
2067.49    3.563   304.51
2068.49    3.597   304.40
2069.49    3.631   304.30
2070.49    3.663   304.20
2071.49    3.694   304.10
2072.49    3.724   304.00
2073.49    3.753   303.91
2074.49    3.780   303.81
2075.49    3.807   303.72
2076.49    3.833   303.62
2077.49    3.858   303.53
2078.49    3.881   303.44
2079.49    3.904   303.35
2080.49    3.926   303.27
2081.49    3.947   303.18
2082.49    3.967   303.09
2083.49    3.987   303.01
2084.49    4.005   302.92
2085.49    4.023   302.84
2086.49    4.039   302.76
2087.49    4.055   302.68
2088.49    4.070   302.59
2089.49    4.085   302.51
2090.49    4.099   302.43
2091.49    4.111   302.35
2092.49    4.124   302.27
2093.49    4.135   302.19
2094.49    4.146   302.12
2095.49    4.156   302.04
2096.49    4.166   301.96
2097.49    4.174   301.88
2098.49    4.182   301.80
2099.49    4.190   301.73
2100.49    4.197   301.65
2101.49    4.203   301.57
2102.49    4.209   301.50
2103.49    4.214   301.42
2104.49    4.218   301.35
2105.49    4.222   301.27
2106.49    4.225   301.20
2107.49    4.228   301.12
2108.49    4.230   301.04
2109.49    4.232   300.97
2110.49    4.233   300.89
2111.49    4.234   300.82
2112.49    4.234   300.74
2113.49    4.234   300.67
2114.49    4.233   300.59
2115.49    4.232   300.52
2116.49    4.230   300.44
2117.49    4.227   300.37
2118.49    4.225   300.29
2119.49    4.221   300.22
2120.49    4.218   300.14
2121.49    4.213   300.07
2122.49    4.209   299.99
2123.49    4.204   299.91
2124.49    4.198   299.84
2125.49    4.192   299.76
2126.49    4.186   299.68
2127.49    4.179   299.61
2128.49    4.172   299.53
2129.49    4.165   299.45
2130.49    4.157   299.37
2131.49    4.149   299.30
2132.49    4.140   299.22
2133.49    4.131   299.14
2134.49    4.121   299.06
2135.49    4.111   298.98
2136.49    4.101   298.90
2137.49    4.091   298.82
2138.49    4.080   298.74
2139.49    4.069   298.66
2140.49    4.057   298.58
2141.49    4.045   298.49
2142.49    4.033   298.41
2143.49    4.020   298.33
2144.49    4.007   298.24
2145.49    3.994   298.16
2146.49    3.980   298.08
2147.49    3.966   297.99
2148.49    3.952   297.90
2149.49    3.938   297.82
2150.49    3.923   297.73
2151.49    3.908   297.64
2152.49    3.892   297.55
2153.49    3.876   297.46
2154.49    3.860   297.37
2155.49    3.844   297.28
2156.49    3.827   297.19
2157.49    3.810   297.10
2158.49    3.793   297.01
2159.49    3.776   296.91
2160.49    3.758   296.82
2161.49    3.740   296.72
2162.49    3.722   296.62
2163.49    3.703   296.53
2164.49    3.684   296.43
2165.49    3.665   296.33
2166.49    3.646   296.23
2167.49    3.626   296.13
2168.49    3.607   296.02
2169.49    3.587   295.92
2170.49    3.566   295.81
2171.49    3.546   295.71
2172.49    3.525   295.60
2173.49    3.504   295.49
2174.49    3.483   295.38
2175.49    3.461   295.27
2176.49    3.439   295.15
2177.49    3.418   295.04
2178.49    3.395   294.92
2179.49    3.373   294.81
2180.49    3.350   294.69
2181.49    3.328   294.57
2182.49    3.305   294.44
2183.49    3.281   294.32
2184.49    3.258   294.19
2185.49    3.234   294.07
2186.49    3.211   293.94
2187.49    3.187   293.80
2188.49    3.162   293.67
2189.49    3.138   293.53
2190.49    3.113   293.40
2191.49    3.088   293.26
2192.49    3.064   293.11
2193.49    3.038   292.97
2194.49    3.013   292.82
2195.49    2.988   292.67
2196.49    2.962   292.52
2197.49    2.936   292.36
2198.49    2.910   292.21
2199.49    2.884   292.05
2200.49    2.857   291.88
2201.49    2.831   291.72
2202.49    2.804   291.55
2203.49    2.777   291.37
2204.49    2.750   291.20
2205.49    2.723   291.02
2206.49    2.696   290.83
2207.49    2.668   290.65
2208.49    2.641   290.46
2209.49    2.613   290.26
2210.49    2.585   290.06
2211.49    2.557   289.86
2212.49    2.529   289.65
2213.49    2.501   289.44
2214.49    2.472   289.22
2215.49    2.444   288.99






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.


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Double Star Calculator: Version 1.2 ($Rev: 2397 $)
Report created: 2026-06-25 17:25:16



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