Double Star Calculator - Orbit

Orbital Elements for KUI47
WDS: KUI47 WDS ID/Discoverer
P: 236.332 Orbital period (years)
a: 1.91216 Semi-major axis (arcseconds)
i: 52.428 Inclination (degrees)
Ω: 16.417 Longitude of ascending node (degrees)
T: 1955.243 Epoch of periastron passage (year)
e: 0.94664 Eccentricity
ω: 288.009 Longitude of periastron (degrees)
Start-Year: 1906.83385 Year
End-Year: 2143.16615 Year
Epoch: 2026.5 Besselian Epoch
Further data from the WDS Sixth Catalog of Orbits for KUI47
Position: 101058.77+750828.5 Epoch-2000 right ascension and declination
WDS-ID: 10110+7508 WDS designation
Discoverer Code: KUI47 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: . HD catalog number
Hipparcos number: 49868 Hipparcos catalog number
V1: 10.32 Magnitude of the primary
V2: 10.39 Magnitude of the secondary
Equinox: Equinox
Date: 2015 Date of last observation
Orbit grade: 5 Orbit grade, ranging from :
1 = Definitive
2 = Good
3 = Reliable
4 = Preliminary
5 = Indeterminate
Flags: n Flags
Ephemerides: Ephemerides
Code: Izm2019 Reference

Double Star Orbit for KUI47



WDS 6th Orbit including measures of KUI47

-- 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 KUI47
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    2.102   124.83
--------------------------
1906.83    2.037   148.48
1907.83    2.020   148.75
1908.83    2.004   149.02
1909.83    1.987   149.29
1910.83    1.969   149.57
1911.83    1.951   149.86
1912.83    1.933   150.15
1913.83    1.914   150.45
1914.83    1.894   150.75
1915.83    1.875   151.06
1916.83    1.854   151.37
1917.83    1.833   151.69
1918.83    1.812   152.02
1919.83    1.790   152.36
1920.83    1.768   152.70
1921.83    1.744   153.06
1922.83    1.721   153.42
1923.83    1.696   153.80
1924.83    1.671   154.19
1925.83    1.646   154.58
1926.83    1.619   154.99
1927.83    1.592   155.42
1928.83    1.564   155.86
1929.83    1.536   156.31
1930.83    1.506   156.79
1931.83    1.476   157.28
1932.83    1.444   157.79
1933.83    1.412   158.33
1934.83    1.379   158.89
1935.83    1.344   159.48
1936.83    1.309   160.10
1937.83    1.272   160.76
1938.83    1.233   161.46
1939.83    1.193   162.20
1940.83    1.152   163.00
1941.83    1.109   163.86
1942.83    1.064   164.78
1943.83    1.016   165.80
1944.83    0.967   166.91
1945.83    0.914   168.15
1946.83    0.858   169.54
1947.83    0.799   171.14
1948.83    0.735   173.00
1949.83    0.666   175.23
1950.83    0.589   178.02
1951.83    0.503   181.70
1952.83    0.403   187.07
1953.83    0.278   196.69
1954.83    0.106   231.92
1955.83    0.158    17.75
1956.83    0.262    43.06
1957.83    0.336    55.36
1958.83    0.398    63.50
1959.83    0.454    69.54
1960.83    0.506    74.30
1961.83    0.555    78.19
1962.83    0.601    81.47
1963.83    0.645    84.29
1964.83    0.688    86.75
1965.83    0.729    88.94
1966.83    0.768    90.89
1967.83    0.807    92.65
1968.83    0.844    94.26
1969.83    0.880    95.73
1970.83    0.916    97.09
1971.83    0.950    98.35
1972.83    0.984    99.52
1973.83    1.016   100.62
1974.83    1.048   101.64
1975.83    1.080   102.61
1976.83    1.110   103.52
1977.83    1.140   104.39
1978.83    1.169   105.21
1979.83    1.198   105.99
1980.83    1.226   106.73
1981.83    1.254   107.45
1982.83    1.281   108.13
1983.83    1.308   108.78
1984.83    1.334   109.41
1985.83    1.360   110.01
1986.83    1.385   110.59
1987.83    1.409   111.15
1988.83    1.434   111.70
1989.83    1.458   112.22
1990.83    1.481   112.73
1991.83    1.504   113.22
1992.83    1.527   113.69
1993.83    1.549   114.16
1994.83    1.571   114.61
1995.83    1.592   115.04
1996.83    1.613   115.47
1997.83    1.634   115.89
1998.83    1.655   116.29
1999.83    1.675   116.69
2000.83    1.695   117.07
2001.83    1.714   117.45
2002.83    1.733   117.82
2003.83    1.752   118.18
2004.83    1.770   118.53
2005.83    1.789   118.88
2006.83    1.807   119.21
2007.83    1.824   119.55
2008.83    1.841   119.87
2009.83    1.858   120.19
2010.83    1.875   120.51
2011.83    1.892   120.81
2012.83    1.908   121.12
2013.83    1.924   121.42
2014.83    1.939   121.71
2015.83    1.955   122.00
2016.83    1.970   122.28
2017.83    1.984   122.56
2018.83    1.999   122.84
2019.83    2.013   123.11
2020.83    2.027   123.38
2021.83    2.041   123.64
2022.83    2.055   123.90
2023.83    2.068   124.16
2024.83    2.081   124.42
2025.83    2.094   124.67
2026.83    2.106   124.92
2027.83    2.119   125.16
2028.83    2.131   125.40
2029.83    2.143   125.64
2030.83    2.154   125.88
2031.83    2.166   126.11
2032.83    2.177   126.35
2033.83    2.188   126.58
2034.83    2.198   126.80
2035.83    2.209   127.03
2036.83    2.219   127.25
2037.83    2.229   127.47
2038.83    2.239   127.69
2039.83    2.249   127.91
2040.83    2.258   128.13
2041.83    2.267   128.34
2042.83    2.276   128.55
2043.83    2.285   128.76
2044.83    2.293   128.97
2045.83    2.301   129.18
2046.83    2.309   129.39
2047.83    2.317   129.59
2048.83    2.325   129.79
2049.83    2.332   129.99
2050.83    2.340   130.20
2051.83    2.346   130.39
2052.83    2.353   130.59
2053.83    2.360   130.79
2054.83    2.366   130.99
2055.83    2.372   131.18
2056.83    2.378   131.38
2057.83    2.384   131.57
2058.83    2.389   131.76
2059.83    2.395   131.95
2060.83    2.400   132.14
2061.83    2.405   132.33
2062.83    2.409   132.52
2063.83    2.414   132.71
2064.83    2.418   132.90
2065.83    2.422   133.08
2066.83    2.426   133.27
2067.83    2.430   133.46
2068.83    2.433   133.64
2069.83    2.436   133.82
2070.83    2.439   134.01
2071.83    2.442   134.19
2072.83    2.445   134.38
2073.83    2.447   134.56
2074.83    2.449   134.74
2075.83    2.451   134.92
2076.83    2.453   135.11
2077.83    2.455   135.29
2078.83    2.456   135.47
2079.83    2.457   135.65
2080.83    2.458   135.83
2081.83    2.459   136.01
2082.83    2.459   136.19
2083.83    2.459   136.38
2084.83    2.459   136.56
2085.83    2.459   136.74
2086.83    2.459   136.92
2087.83    2.458   137.10
2088.83    2.457   137.28
2089.83    2.456   137.46
2090.83    2.455   137.64
2091.83    2.454   137.82
2092.83    2.452   138.01
2093.83    2.450   138.19
2094.83    2.448   138.37
2095.83    2.446   138.55
2096.83    2.443   138.74
2097.83    2.440   138.92
2098.83    2.437   139.11
2099.83    2.434   139.29
2100.83    2.430   139.47
2101.83    2.427   139.66
2102.83    2.423   139.85
2103.83    2.418   140.03
2104.83    2.414   140.22
2105.83    2.409   140.41
2106.83    2.404   140.60
2107.83    2.399   140.79
2108.83    2.394   140.98
2109.83    2.388   141.17
2110.83    2.382   141.36
2111.83    2.376   141.56
2112.83    2.369   141.75
2113.83    2.363   141.95
2114.83    2.356   142.14
2115.83    2.349   142.34
2116.83    2.341   142.54
2117.83    2.333   142.74
2118.83    2.325   142.94
2119.83    2.317   143.14
2120.83    2.309   143.35
2121.83    2.300   143.56
2122.83    2.291   143.76
2123.83    2.281   143.97
2124.83    2.271   144.18
2125.83    2.261   144.40
2126.83    2.251   144.61
2127.83    2.241   144.83
2128.83    2.230   145.05
2129.83    2.218   145.27
2130.83    2.207   145.49
2131.83    2.195   145.72
2132.83    2.183   145.95
2133.83    2.170   146.18
2134.83    2.158   146.41
2135.83    2.144   146.65
2136.83    2.131   146.89
2137.83    2.117   147.13
2138.83    2.103   147.38
2139.83    2.088   147.63
2140.83    2.073   147.88
2141.83    2.058   148.14
2142.83    2.042   148.40






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 16:25:00



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