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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 17:48:00

Orbital Elements for HU1128
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

Further data from the WDS Sixth Catalog of Orbits for HU1128
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

Double Star Orbit for HU1128



WDS 6th Orbit including measures of HU1128

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


Ephemeris of HU1128
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






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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