Double Star Calculator - Orbit

Orbital Elements for GIC159AB
WDS: GIC159AB WDS ID/Discoverer
P: 223.134 Orbital period (years)
a: 9.9006 Semi-major axis (arcseconds)
i: 106.9223 Inclination (degrees)
Ω: 118.2099 Longitude of ascending node (degrees)
T: 1924.452 Epoch of periastron passage (year)
e: 0.7044 Eccentricity
ω: 263.7625 Longitude of periastron (degrees)
Start-Year: 1913.43305 Year
End-Year: 2136.56695 Year
Epoch: 2026.5 Besselian Epoch
Further data from the WDS Sixth Catalog of Orbits for GIC159AB
Position: 195354.48+442453.3 Epoch-2000 right ascension and declination
WDS-ID: 19539+4425 WDS designation
Discoverer Code: GIC159AB Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: . HD catalog number
Hipparcos number: . Hipparcos catalog number
V1: 14.26 Magnitude of the primary
V2: 14.96 Magnitude of the secondary
Equinox: Equinox
Date: 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: Kpp2020f Reference

Double Star Orbit for GIC159AB



WDS 6th Orbit including measures of GIC159AB

-- 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 GIC159AB
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    5.627    59.42
--------------------------
1913.43    5.130   300.99
1914.43    4.901   299.69
1915.43    4.642   298.26
1916.43    4.351   296.64
1917.43    4.024   294.78
1918.43    3.658   292.56
1919.43    3.248   289.82
1920.43    2.795   286.23
1921.43    2.302   281.16
1922.43    1.783   273.20
1923.43    1.279   258.79
1924.43    0.909   229.56
1925.43    0.919   186.75
1926.43    1.300   158.38
1927.43    1.810   144.41
1928.43    2.337   136.69
1929.43    2.845   131.79
1930.43    3.320   128.33
1931.43    3.759   125.72
1932.43    4.162   123.64
1933.43    4.531   121.90
1934.43    4.869   120.43
1935.43    5.177   119.13
1936.43    5.459   117.98
1937.43    5.718   116.93
1938.43    5.954   115.97
1939.43    6.172   115.08
1940.43    6.371   114.25
1941.43    6.554   113.47
1942.43    6.722   112.73
1943.43    6.876   112.02
1944.43    7.017   111.34
1945.43    7.147   110.69
1946.43    7.266   110.06
1947.43    7.375   109.45
1948.43    7.475   108.86
1949.43    7.566   108.28
1950.43    7.649   107.72
1951.43    7.725   107.17
1952.43    7.793   106.62
1953.43    7.854   106.09
1954.43    7.910   105.56
1955.43    7.959   105.04
1956.43    8.003   104.53
1957.43    8.041   104.02
1958.43    8.075   103.52
1959.43    8.104   103.02
1960.43    8.128   102.53
1961.43    8.148   102.03
1962.43    8.164   101.54
1963.43    8.176   101.05
1964.43    8.185   100.56
1965.43    8.190   100.08
1966.43    8.191    99.59
1967.43    8.190    99.10
1968.43    8.185    98.61
1969.43    8.178    98.13
1970.43    8.167    97.64
1971.43    8.155    97.15
1972.43    8.139    96.65
1973.43    8.122    96.16
1974.43    8.101    95.66
1975.43    8.079    95.16
1976.43    8.055    94.66
1977.43    8.028    94.16
1978.43    8.000    93.65
1979.43    7.970    93.14
1980.43    7.938    92.62
1981.43    7.904    92.10
1982.43    7.869    91.57
1983.43    7.832    91.04
1984.43    7.794    90.51
1985.43    7.754    89.97
1986.43    7.713    89.42
1987.43    7.671    88.87
1988.43    7.628    88.31
1989.43    7.583    87.75
1990.43    7.538    87.17
1991.43    7.491    86.60
1992.43    7.443    86.01
1993.43    7.395    85.42
1994.43    7.346    84.81
1995.43    7.295    84.20
1996.43    7.244    83.59
1997.43    7.193    82.96
1998.43    7.141    82.32
1999.43    7.088    81.68
2000.43    7.035    81.02
2001.43    6.981    80.36
2002.43    6.927    79.68
2003.43    6.872    78.99
2004.43    6.817    78.30
2005.43    6.762    77.59
2006.43    6.706    76.87
2007.43    6.651    76.14
2008.43    6.595    75.39
2009.43    6.539    74.63
2010.43    6.483    73.86
2011.43    6.428    73.08
2012.43    6.372    72.28
2013.43    6.316    71.47
2014.43    6.261    70.64
2015.43    6.206    69.80
2016.43    6.151    68.95
2017.43    6.096    68.07
2018.43    6.042    67.19
2019.43    5.988    66.28
2020.43    5.935    65.36
2021.43    5.883    64.43
2022.43    5.831    63.48
2023.43    5.779    62.51
2024.43    5.729    61.52
2025.43    5.679    60.52
2026.43    5.630    59.49
2027.43    5.582    58.45
2028.43    5.535    57.40
2029.43    5.489    56.32
2030.43    5.444    55.23
2031.43    5.400    54.12
2032.43    5.358    52.99
2033.43    5.316    51.84
2034.43    5.276    50.67
2035.43    5.238    49.49
2036.43    5.200    48.29
2037.43    5.165    47.08
2038.43    5.130    45.84
2039.43    5.098    44.59
2040.43    5.067    43.33
2041.43    5.037    42.05
2042.43    5.010    40.75
2043.43    4.984    39.44
2044.43    4.960    38.12
2045.43    4.938    36.79
2046.43    4.917    35.44
2047.43    4.899    34.09
2048.43    4.883    32.72
2049.43    4.868    31.35
2050.43    4.856    29.96
2051.43    4.846    28.57
2052.43    4.838    27.18
2053.43    4.831    25.78
2054.43    4.827    24.38
2055.43    4.825    22.98
2056.43    4.825    21.57
2057.43    4.827    20.17
2058.43    4.831    18.77
2059.43    4.838    17.37
2060.43    4.846    15.98
2061.43    4.856    14.59
2062.43    4.868    13.21
2063.43    4.882    11.83
2064.43    4.898    10.47
2065.43    4.916     9.11
2066.43    4.936     7.76
2067.43    4.957     6.43
2068.43    4.980     5.10
2069.43    5.005     3.79
2070.43    5.032     2.50
2071.43    5.060     1.21
2072.43    5.089   359.94
2073.43    5.120   358.69
2074.43    5.152   357.45
2075.43    5.186   356.23
2076.43    5.221   355.02
2077.43    5.257   353.83
2078.43    5.294   352.66
2079.43    5.332   351.50
2080.43    5.371   350.36
2081.43    5.411   349.23
2082.43    5.452   348.13
2083.43    5.493   347.03
2084.43    5.535   345.96
2085.43    5.578   344.90
2086.43    5.621   343.86
2087.43    5.664   342.83
2088.43    5.708   341.82
2089.43    5.752   340.83
2090.43    5.795   339.85
2091.43    5.839   338.88
2092.43    5.883   337.93
2093.43    5.927   336.99
2094.43    5.971   336.07
2095.43    6.014   335.16
2096.43    6.056   334.26
2097.43    6.098   333.38
2098.43    6.140   332.51
2099.43    6.180   331.64
2100.43    6.220   330.79
2101.43    6.259   329.96
2102.43    6.296   329.13
2103.43    6.333   328.31
2104.43    6.367   327.50
2105.43    6.401   326.69
2106.43    6.432   325.90
2107.43    6.462   325.12
2108.43    6.490   324.34
2109.43    6.516   323.56
2110.43    6.539   322.80
2111.43    6.560   322.04
2112.43    6.578   321.28
2113.43    6.593   320.52
2114.43    6.605   319.77
2115.43    6.613   319.03
2116.43    6.618   318.28
2117.43    6.619   317.53
2118.43    6.615   316.79
2119.43    6.607   316.04
2120.43    6.593   315.29
2121.43    6.575   314.54
2122.43    6.550   313.78
2123.43    6.519   313.01
2124.43    6.481   312.24
2125.43    6.435   311.46
2126.43    6.381   310.66
2127.43    6.318   309.85
2128.43    6.245   309.02
2129.43    6.162   308.17
2130.43    6.066   307.30
2131.43    5.957   306.40
2132.43    5.834   305.46
2133.43    5.695   304.47
2134.43    5.537   303.44
2135.43    5.359   302.34
2136.43    5.159   301.16






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 18:09:48



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