Content-Type: text/html; charset=UTF-8
Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 16:36:48
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
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
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
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
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 .
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