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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 17:48:00
WDS:
HU1128
WDS ID/Discoverer
P:
241.137
Orbital period (years)
a:
7.18277
Semi-major axis (arcseconds)
i:
107.448
Inclination (degrees)
Ω:
12.74
Longitude of ascending node (degrees)
T:
1941.747
Epoch of periastron passage (year)
e:
0.98094
Eccentricity
ω:
114.758
Longitude of periastron (degrees)
Start-Year:
1905.0
Year
End-Year:
2145.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
093539.50+354836.4
Epoch-2000 right ascension and declination
WDS-ID:
09357+3549
WDS designation
Discoverer Code:
HU1128
Discover designation and components
ADS number:
7441
Aitken Double Star catalog
HD number:
82885
HD catalog number
Hipparcos number:
47080
Hipparcos catalog number
V1:
4.8
Magnitude of the primary
V2:
12.5
Magnitude of the secondary
Equinox:
Equinox
Date:
2012
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 6.215 49.5
-------------------------
1905.0 5.618 37.6
1906.0 5.556 37.5
1907.0 5.493 37.3
1908.0 5.428 37.2
1909.0 5.362 37.0
1910.0 5.293 36.9
1911.0 5.222 36.7
1912.0 5.149 36.5
1913.0 5.075 36.4
1914.0 4.997 36.2
1915.0 4.918 36.0
1916.0 4.836 35.8
1917.0 4.751 35.6
1918.0 4.664 35.4
1919.0 4.574 35.2
1920.0 4.481 35.0
1921.0 4.385 34.8
1922.0 4.285 34.5
1923.0 4.182 34.3
1924.0 4.075 34.0
1925.0 3.963 33.7
1926.0 3.847 33.4
1927.0 3.727 33.1
1928.0 3.600 32.8
1929.0 3.469 32.4
1930.0 3.330 32.1
1931.0 3.184 31.6
1932.0 3.031 31.2
1933.0 2.867 30.6
1934.0 2.693 30.1
1935.0 2.506 29.4
1936.0 2.302 28.6
1937.0 2.079 27.7
1938.0 1.829 26.5
1939.0 1.542 24.9
1940.0 1.192 22.5
1941.0 0.711 17.4
1942.0 0.276 180.8
1943.0 0.423 145.9
1944.0 0.522 125.5
1945.0 0.632 111.9
1946.0 0.749 102.4
1947.0 0.869 95.5
1948.0 0.989 90.3
1949.0 1.108 86.2
1950.0 1.225 82.9
1951.0 1.340 80.2
1952.0 1.453 77.8
1953.0 1.564 75.9
1954.0 1.672 74.2
1955.0 1.779 72.7
1956.0 1.883 71.3
1957.0 1.986 70.1
1958.0 2.086 69.0
1959.0 2.185 68.0
1960.0 2.282 67.1
1961.0 2.377 66.3
1962.0 2.470 65.6
1963.0 2.562 64.8
1964.0 2.652 64.2
1965.0 2.741 63.6
1966.0 2.828 63.0
1967.0 2.914 62.4
1968.0 2.998 61.9
1969.0 3.081 61.4
1970.0 3.163 61.0
1971.0 3.243 60.5
1972.0 3.322 60.1
1973.0 3.400 59.7
1974.0 3.477 59.4
1975.0 3.553 59.0
1976.0 3.627 58.6
1977.0 3.701 58.3
1978.0 3.773 58.0
1979.0 3.844 57.7
1980.0 3.914 57.4
1981.0 3.983 57.1
1982.0 4.052 56.8
1983.0 4.119 56.5
1984.0 4.185 56.3
1985.0 4.250 56.0
1986.0 4.315 55.8
1987.0 4.378 55.5
1988.0 4.441 55.3
1989.0 4.503 55.1
1990.0 4.563 54.9
1991.0 4.623 54.7
1992.0 4.682 54.5
1993.0 4.741 54.3
1994.0 4.798 54.1
1995.0 4.855 53.9
1996.0 4.911 53.7
1997.0 4.966 53.5
1998.0 5.020 53.3
1999.0 5.073 53.1
2000.0 5.126 53.0
2001.0 5.178 52.8
2002.0 5.229 52.6
2003.0 5.280 52.5
2004.0 5.330 52.3
2005.0 5.379 52.1
2006.0 5.427 52.0
2007.0 5.474 51.8
2008.0 5.521 51.7
2009.0 5.567 51.5
2010.0 5.613 51.4
2011.0 5.658 51.3
2012.0 5.702 51.1
2013.0 5.745 51.0
2014.0 5.788 50.9
2015.0 5.830 50.7
2016.0 5.871 50.6
2017.0 5.912 50.5
2018.0 5.952 50.3
2019.0 5.992 50.2
2020.0 6.031 50.1
2021.0 6.069 50.0
2022.0 6.106 49.8
2023.0 6.143 49.7
2024.0 6.179 49.6
2025.0 6.215 49.5
2026.0 6.250 49.4
2027.0 6.284 49.3
2028.0 6.318 49.1
2029.0 6.351 49.0
2030.0 6.383 48.9
2031.0 6.415 48.8
2032.0 6.447 48.7
2033.0 6.477 48.6
2034.0 6.507 48.5
2035.0 6.537 48.4
2036.0 6.565 48.3
2037.0 6.594 48.2
2038.0 6.621 48.1
2039.0 6.648 48.0
2040.0 6.674 47.9
2041.0 6.700 47.8
2042.0 6.725 47.7
2043.0 6.750 47.6
2044.0 6.774 47.5
2045.0 6.797 47.4
2046.0 6.820 47.3
2047.0 6.842 47.2
2048.0 6.864 47.1
2049.0 6.885 47.0
2050.0 6.905 46.9
2051.0 6.925 46.8
2052.0 6.944 46.7
2053.0 6.963 46.6
2054.0 6.981 46.5
2055.0 6.998 46.4
2056.0 7.015 46.3
2057.0 7.031 46.2
2058.0 7.047 46.2
2059.0 7.062 46.1
2060.0 7.076 46.0
2061.0 7.090 45.9
2062.0 7.103 45.8
2063.0 7.116 45.7
2064.0 7.128 45.6
2065.0 7.139 45.5
2066.0 7.150 45.4
2067.0 7.160 45.4
2068.0 7.170 45.3
2069.0 7.179 45.2
2070.0 7.187 45.1
2071.0 7.195 45.0
2072.0 7.202 44.9
2073.0 7.209 44.8
2074.0 7.214 44.7
2075.0 7.220 44.7
2076.0 7.224 44.6
2077.0 7.228 44.5
2078.0 7.232 44.4
2079.0 7.234 44.3
2080.0 7.236 44.2
2081.0 7.238 44.1
2082.0 7.239 44.1
2083.0 7.239 44.0
2084.0 7.238 43.9
2085.0 7.237 43.8
2086.0 7.235 43.7
2087.0 7.233 43.6
2088.0 7.230 43.5
2089.0 7.226 43.5
2090.0 7.221 43.4
2091.0 7.216 43.3
2092.0 7.210 43.2
2093.0 7.204 43.1
2094.0 7.196 43.0
2095.0 7.188 42.9
2096.0 7.180 42.9
2097.0 7.170 42.8
2098.0 7.160 42.7
2099.0 7.149 42.6
2100.0 7.138 42.5
2101.0 7.126 42.4
2102.0 7.113 42.3
2103.0 7.099 42.2
2104.0 7.084 42.2
2105.0 7.069 42.1
2106.0 7.053 42.0
2107.0 7.036 41.9
2108.0 7.018 41.8
2109.0 7.000 41.7
2110.0 6.980 41.6
2111.0 6.960 41.5
2112.0 6.939 41.4
2113.0 6.918 41.3
2114.0 6.895 41.2
2115.0 6.871 41.1
2116.0 6.847 41.0
2117.0 6.822 40.9
2118.0 6.796 40.9
2119.0 6.769 40.8
2120.0 6.741 40.7
2121.0 6.712 40.6
2122.0 6.682 40.5
2123.0 6.651 40.4
2124.0 6.619 40.3
2125.0 6.586 40.2
2126.0 6.552 40.0
2127.0 6.517 39.9
2128.0 6.481 39.8
2129.0 6.444 39.7
2130.0 6.406 39.6
2131.0 6.367 39.5
2132.0 6.327 39.4
2133.0 6.285 39.3
2134.0 6.242 39.2
2135.0 6.198 39.1
2136.0 6.153 38.9
2137.0 6.107 38.8
2138.0 6.059 38.7
2139.0 6.010 38.6
2140.0 5.960 38.4
2141.0 5.908 38.3
2142.0 5.854 38.2
2143.0 5.800 38.1
2144.0 5.743 37.9
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 .
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