Content-Type: text/html; charset=UTF-8 Double Star Calculator - Orbital Elements

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 16:36:48

Orbital Elements for GKI1AB
WDS: GKI1AB WDS ID/Discoverer
P: 201.000 Orbital period (years)
a: 5.3 Semi-major axis (arcseconds)
i: 72.5 Inclination (degrees)
Ω: 292.8 Longitude of ascending node (degrees)
T: 2005.000 Epoch of periastron passage (year)
e: 0.42 Eccentricity
ω: 36.0 Longitude of periastron (degrees)
Start-Year: 1925.0 Year
End-Year: 2125.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for GKI1AB
Position: 023603.83+065300.1 Epoch-2000 right ascension and declination
WDS-ID: 02361+0653 WDS designation
Discoverer Code: GKI1AB Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 16160 HD catalog number
Hipparcos number: 12114 Hipparcos catalog number
V1: 5.93 Magnitude of the primary
V2: 16.77 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2010 Date of last observation
Orbit grade: 5 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: n Flags

Double Star Orbit for GKI1AB



WDS 6th Orbit including measures of GKI1AB

Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)


Ephemeris of GKI1AB
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     2.042     80.2
-------------------------
1925.0     4.741    134.5
1926.0     4.652    135.1
1927.0     4.562    135.7
1928.0     4.471    136.4
1929.0     4.379    137.1
1930.0     4.286    137.8
1931.0     4.192    138.6
1932.0     4.097    139.4
1933.0     4.001    140.2
1934.0     3.905    141.1
1935.0     3.808    142.0
1936.0     3.710    143.0
1937.0     3.612    144.0
1938.0     3.514    145.1
1939.0     3.415    146.3
1940.0     3.316    147.5
1941.0     3.217    148.8
1942.0     3.119    150.1
1943.0     3.021    151.6
1944.0     2.923    153.1
1945.0     2.827    154.8
1946.0     2.731    156.6
1947.0     2.637    158.5
1948.0     2.545    160.5
1949.0     2.455    162.7
1950.0     2.367    165.1
1951.0     2.283    167.6
1952.0     2.202    170.4
1953.0     2.125    173.3
1954.0     2.053    176.4
1955.0     1.986    179.8
1956.0     1.925    183.4
1957.0     1.871    187.2
1958.0     1.825    191.2
1959.0     1.787    195.5
1960.0     1.757    199.8
1961.0     1.737    204.3
1962.0     1.727    208.9
1963.0     1.726    213.5
1964.0     1.735    218.1
1965.0     1.753    222.6
1966.0     1.781    227.0
1967.0     1.817    231.3
1968.0     1.861    235.3
1969.0     1.912    239.2
1970.0     1.970    242.9
1971.0     2.033    246.3
1972.0     2.100    249.5
1973.0     2.172    252.5
1974.0     2.246    255.3
1975.0     2.323    258.0
1976.0     2.401    260.4
1977.0     2.480    262.7
1978.0     2.559    264.9
1979.0     2.638    266.9
1980.0     2.715    268.8
1981.0     2.791    270.7
1982.0     2.865    272.4
1983.0     2.936    274.0
1984.0     3.003    275.6
1985.0     3.066    277.1
1986.0     3.124    278.5
1987.0     3.177    279.9
1988.0     3.224    281.2
1989.0     3.265    282.5
1990.0     3.298    283.8
1991.0     3.323    285.0
1992.0     3.339    286.3
1993.0     3.346    287.5
1994.0     3.343    288.7
1995.0     3.330    290.0
1996.0     3.305    291.2
1997.0     3.269    292.5
1998.0     3.221    293.8
1999.0     3.160    295.1
2000.0     3.088    296.5
2001.0     3.003    298.0
2002.0     2.905    299.6
2003.0     2.796    301.3
2004.0     2.676    303.1
2005.0     2.546    305.1
2006.0     2.406    307.4
2007.0     2.258    309.9
2008.0     2.104    312.8
2009.0     1.946    316.1
2010.0     1.787    320.1
2011.0     1.630    324.8
2012.0     1.478    330.5
2013.0     1.338    337.5
2014.0     1.217    345.9
2015.0     1.123    356.0
2016.0     1.064      7.6
2017.0     1.050     19.9
2018.0     1.080     32.1
2019.0     1.153     43.2
2020.0     1.259     52.7
2021.0     1.390     60.6
2022.0     1.540     67.0
2023.0     1.701     72.3
2024.0     1.869     76.6
2025.0     2.042     80.2
2026.0     2.218     83.2
2027.0     2.394     85.8
2028.0     2.570     88.0
2029.0     2.744     90.0
2030.0     2.916     91.7
2031.0     3.086     93.2
2032.0     3.252     94.6
2033.0     3.416     95.8
2034.0     3.576     96.9
2035.0     3.732     98.0
2036.0     3.884     98.9
2037.0     4.033     99.8
2038.0     4.178    100.6
2039.0     4.318    101.4
2040.0     4.455    102.1
2041.0     4.588    102.8
2042.0     4.716    103.4
2043.0     4.841    104.0
2044.0     4.962    104.6
2045.0     5.078    105.1
2046.0     5.191    105.6
2047.0     5.299    106.1
2048.0     5.404    106.6
2049.0     5.505    107.1
2050.0     5.602    107.5
2051.0     5.696    107.9
2052.0     5.785    108.4
2053.0     5.871    108.8
2054.0     5.953    109.2
2055.0     6.032    109.5
2056.0     6.107    109.9
2057.0     6.179    110.3
2058.0     6.247    110.6
2059.0     6.312    111.0
2060.0     6.373    111.3
2061.0     6.432    111.7
2062.0     6.486    112.0
2063.0     6.538    112.3
2064.0     6.586    112.6
2065.0     6.632    112.9
2066.0     6.674    113.3
2067.0     6.713    113.6
2068.0     6.749    113.9
2069.0     6.782    114.2
2070.0     6.812    114.5
2071.0     6.839    114.8
2072.0     6.863    115.0
2073.0     6.885    115.3
2074.0     6.903    115.6
2075.0     6.919    115.9
2076.0     6.932    116.2
2077.0     6.943    116.5
2078.0     6.951    116.8
2079.0     6.956    117.1
2080.0     6.958    117.3
2081.0     6.958    117.6
2082.0     6.956    117.9
2083.0     6.950    118.2
2084.0     6.943    118.5
2085.0     6.933    118.8
2086.0     6.920    119.0
2087.0     6.906    119.3
2088.0     6.888    119.6
2089.0     6.869    119.9
2090.0     6.847    120.2
2091.0     6.823    120.5
2092.0     6.796    120.8
2093.0     6.768    121.1
2094.0     6.737    121.4
2095.0     6.704    121.7
2096.0     6.669    122.0
2097.0     6.632    122.3
2098.0     6.592    122.6
2099.0     6.551    122.9
2100.0     6.507    123.3
2101.0     6.462    123.6
2102.0     6.414    123.9
2103.0     6.365    124.3
2104.0     6.313    124.6
2105.0     6.260    124.9
2106.0     6.204    125.3
2107.0     6.147    125.7
2108.0     6.088    126.0
2109.0     6.027    126.4
2110.0     5.965    126.8
2111.0     5.900    127.2
2112.0     5.834    127.6
2113.0     5.766    128.0
2114.0     5.697    128.4
2115.0     5.625    128.8
2116.0     5.552    129.3
2117.0     5.478    129.7
2118.0     5.402    130.2
2119.0     5.324    130.7
2120.0     5.245    131.2
2121.0     5.165    131.7
2122.0     5.082    132.2
2123.0     4.999    132.7
2124.0     4.914    133.3






Disclaimer
This result is provided without warranty. For all terms, see the Full Disclaimer. Copyright (C) 2025. The Double Star Calculator and the results generated are licensed under CC BY-NC-SA 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.


www.stella-vega.de