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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 19:00:06

Orbital Elements for HU937
WDS: HU937 WDS ID/Discoverer
P: 225.530 Orbital period (years)
a: 0.997 Semi-major axis (arcseconds)
i: 80.1 Inclination (degrees)
Ω: 166.8 Longitude of ascending node (degrees)
T: 1678.600 Epoch of periastron passage (year)
e: 0.8 Eccentricity
ω: 304.4 Longitude of periastron (degrees)
Start-Year: 1913.0 Year
End-Year: 2137.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for HU937
Position: 184613.38+641144.4 Epoch-2000 right ascension and declination
WDS-ID: 18462+6412 WDS designation
Discoverer Code: HU937 Discover designation and components
ADS number: 11692 Aitken Double Star catalog
HD number: . HD catalog number
Hipparcos number: 92100 Hipparcos catalog number
V1: 8.85 Magnitude of the primary
V2: 9.90 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2003 Date of last observation
Orbit grade: 4 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: Flags

Double Star Orbit for HU937



WDS 6th Orbit including measures of HU937

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


Ephemeris of HU937
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     1.099    333.9
-------------------------
1913.0     0.299    178.9
1914.0     0.294    180.8
1915.0     0.288    182.7
1916.0     0.281    184.7
1917.0     0.273    186.9
1918.0     0.265    189.1
1919.0     0.256    191.5
1920.0     0.247    194.1
1921.0     0.238    196.9
1922.0     0.229    199.9
1923.0     0.220    203.2
1924.0     0.212    206.7
1925.0     0.204    210.4
1926.0     0.197    214.5
1927.0     0.191    218.8
1928.0     0.186    223.5
1929.0     0.182    228.3
1930.0     0.179    233.4
1931.0     0.177    238.5
1932.0     0.177    243.8
1933.0     0.178    249.0
1934.0     0.180    254.1
1935.0     0.183    259.1
1936.0     0.188    263.9
1937.0     0.194    268.3
1938.0     0.201    272.6
1939.0     0.209    276.5
1940.0     0.217    280.1
1941.0     0.227    283.4
1942.0     0.236    286.5
1943.0     0.247    289.3
1944.0     0.258    291.8
1945.0     0.269    294.2
1946.0     0.280    296.4
1947.0     0.292    298.4
1948.0     0.304    300.2
1949.0     0.316    301.9
1950.0     0.328    303.5
1951.0     0.341    305.0
1952.0     0.353    306.3
1953.0     0.366    307.6
1954.0     0.379    308.8
1955.0     0.392    309.9
1956.0     0.404    310.9
1957.0     0.417    311.9
1958.0     0.430    312.8
1959.0     0.443    313.7
1960.0     0.455    314.5
1961.0     0.468    315.2
1962.0     0.481    316.0
1963.0     0.493    316.7
1964.0     0.506    317.3
1965.0     0.519    317.9
1966.0     0.531    318.5
1967.0     0.544    319.1
1968.0     0.556    319.6
1969.0     0.568    320.2
1970.0     0.580    320.6
1971.0     0.593    321.1
1972.0     0.605    321.6
1973.0     0.617    322.0
1974.0     0.629    322.4
1975.0     0.641    322.8
1976.0     0.652    323.2
1977.0     0.664    323.6
1978.0     0.676    324.0
1979.0     0.687    324.3
1980.0     0.699    324.7
1981.0     0.710    325.0
1982.0     0.721    325.3
1983.0     0.732    325.6
1984.0     0.743    325.9
1985.0     0.754    326.2
1986.0     0.765    326.5
1987.0     0.776    326.8
1988.0     0.787    327.1
1989.0     0.797    327.3
1990.0     0.808    327.6
1991.0     0.818    327.8
1992.0     0.828    328.1
1993.0     0.838    328.3
1994.0     0.848    328.5
1995.0     0.858    328.7
1996.0     0.868    329.0
1997.0     0.878    329.2
1998.0     0.887    329.4
1999.0     0.897    329.6
2000.0     0.906    329.8
2001.0     0.915    330.0
2002.0     0.924    330.2
2003.0     0.933    330.4
2004.0     0.942    330.6
2005.0     0.951    330.8
2006.0     0.959    330.9
2007.0     0.968    331.1
2008.0     0.976    331.3
2009.0     0.985    331.5
2010.0     0.993    331.6
2011.0     1.001    331.8
2012.0     1.009    331.9
2013.0     1.016    332.1
2014.0     1.024    332.3
2015.0     1.032    332.4
2016.0     1.039    332.6
2017.0     1.046    332.7
2018.0     1.053    332.9
2019.0     1.060    333.0
2020.0     1.067    333.2
2021.0     1.074    333.3
2022.0     1.080    333.4
2023.0     1.087    333.6
2024.0     1.093    333.7
2025.0     1.099    333.9
2026.0     1.105    334.0
2027.0     1.111    334.1
2028.0     1.117    334.3
2029.0     1.122    334.4
2030.0     1.128    334.5
2031.0     1.133    334.6
2032.0     1.138    334.8
2033.0     1.143    334.9
2034.0     1.148    335.0
2035.0     1.153    335.1
2036.0     1.157    335.3
2037.0     1.162    335.4
2038.0     1.166    335.5
2039.0     1.170    335.6
2040.0     1.174    335.8
2041.0     1.177    335.9
2042.0     1.181    336.0
2043.0     1.184    336.1
2044.0     1.188    336.2
2045.0     1.191    336.3
2046.0     1.193    336.5
2047.0     1.196    336.6
2048.0     1.199    336.7
2049.0     1.201    336.8
2050.0     1.203    336.9
2051.0     1.205    337.0
2052.0     1.207    337.1
2053.0     1.208    337.2
2054.0     1.210    337.4
2055.0     1.211    337.5
2056.0     1.212    337.6
2057.0     1.212    337.7
2058.0     1.213    337.8
2059.0     1.213    337.9
2060.0     1.213    338.0
2061.0     1.213    338.1
2062.0     1.213    338.2
2063.0     1.212    338.4
2064.0     1.212    338.5
2065.0     1.211    338.6
2066.0     1.209    338.7
2067.0     1.208    338.8
2068.0     1.206    338.9
2069.0     1.204    339.0
2070.0     1.202    339.1
2071.0     1.199    339.3
2072.0     1.197    339.4
2073.0     1.194    339.5
2074.0     1.190    339.6
2075.0     1.187    339.7
2076.0     1.183    339.8
2077.0     1.179    340.0
2078.0     1.174    340.1
2079.0     1.169    340.2
2080.0     1.164    340.3
2081.0     1.159    340.4
2082.0     1.153    340.6
2083.0     1.146    340.7
2084.0     1.140    340.8
2085.0     1.133    340.9
2086.0     1.126    341.1
2087.0     1.118    341.2
2088.0     1.110    341.3
2089.0     1.102    341.5
2090.0     1.093    341.6
2091.0     1.083    341.7
2092.0     1.073    341.9
2093.0     1.063    342.0
2094.0     1.052    342.2
2095.0     1.041    342.3
2096.0     1.029    342.5
2097.0     1.017    342.6
2098.0     1.004    342.8
2099.0     0.990    342.9
2100.0     0.976    343.1
2101.0     0.961    343.3
2102.0     0.946    343.5
2103.0     0.929    343.7
2104.0     0.912    343.8
2105.0     0.895    344.0
2106.0     0.876    344.3
2107.0     0.856    344.5
2108.0     0.836    344.7
2109.0     0.814    344.9
2110.0     0.792    345.2
2111.0     0.768    345.5
2112.0     0.743    345.8
2113.0     0.716    346.1
2114.0     0.688    346.4
2115.0     0.659    346.8
2116.0     0.628    347.1
2117.0     0.594    347.6
2118.0     0.559    348.1
2119.0     0.522    348.6
2120.0     0.481    349.3
2121.0     0.438    350.1
2122.0     0.391    351.0
2123.0     0.341    352.2
2124.0     0.286    353.9
2125.0     0.227    356.4
2126.0     0.163      0.8
2127.0     0.095     11.4
2128.0     0.039     60.6
2129.0     0.073    140.0
2130.0     0.138    156.2
2131.0     0.194    162.2
2132.0     0.235    165.8
2133.0     0.264    168.4
2134.0     0.283    170.6
2135.0     0.295    172.5
2136.0     0.300    174.4






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.


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