Double Star Calculator - Orbit

Orbital Elements for HU940
WDS: HU940 WDS ID/Discoverer
P: 111.600 Orbital period (years)
a: 0.316 Semi-major axis (arcseconds)
i: 129.2 Inclination (degrees)
Ω: 31.4 Longitude of ascending node (degrees)
T: 1939.800 Epoch of periastron passage (year)
e: 0.784 Eccentricity
ω: 18.5 Longitude of periastron (degrees)
Start-Year: 1969.2 Year
End-Year: 2080.8 Year
Epoch: 2026.5 Besselian Epoch
Further data from the WDS Sixth Catalog of Orbits for HU940
Position: 190530.86+335221.5 Epoch-2000 right ascension and declination
WDS-ID: 19055+3352 WDS designation
Discoverer Code: HU940 Discover designation and components
ADS number: 12033 Aitken Double Star catalog
HD number: . HD catalog number
Hipparcos number: 93754 Hipparcos catalog number
V1: 9.18 Magnitude of the primary
V2: 9.78 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 1996 Date of last observation
Orbit grade: 3 Orbit grade, ranging from :
1 = Definitive
2 = Good
3 = Reliable
4 = Preliminary
5 = Indeterminate
Flags: n Flags
Ephemerides: Ephemerides
Code: Doc2009g Reference

Double Star Orbit for HU940



WDS 6th Orbit including measures of HU940

Error: Timeout while trying to load WDS 6th Orbit image.


Ephemeris of HU940
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.376   182.21
--------------------------
1969.20    0.474   211.49
1970.20    0.481   210.93
1971.20    0.487   210.39
1972.20    0.493   209.87
1973.20    0.499   209.35
1974.20    0.505   208.85
1975.20    0.510   208.36
1976.20    0.515   207.88
1977.20    0.519   207.41
1978.20    0.523   206.94
1979.20    0.527   206.48
1980.20    0.531   206.03
1981.20    0.534   205.59
1982.20    0.537   205.14
1983.20    0.539   204.71
1984.20    0.541   204.28
1985.20    0.543   203.85
1986.20    0.545   203.42
1987.20    0.546   202.99
1988.20    0.547   202.57
1989.20    0.548   202.15
1990.20    0.549   201.73
1991.20    0.549   201.31
1992.20    0.549   200.89
1993.20    0.548   200.47
1994.20    0.548   200.05
1995.20    0.547   199.63
1996.20    0.546   199.21
1997.20    0.544   198.78
1998.20    0.543   198.35
1999.20    0.541   197.92
2000.20    0.538   197.49
2001.20    0.536   197.05
2002.20    0.533   196.61
2003.20    0.530   196.16
2004.20    0.526   195.70
2005.20    0.523   195.25
2006.20    0.519   194.78
2007.20    0.515   194.31
2008.20    0.510   193.82
2009.20    0.505   193.33
2010.20    0.500   192.83
2011.20    0.495   192.32
2012.20    0.489   191.80
2013.20    0.483   191.27
2014.20    0.477   190.72
2015.20    0.471   190.16
2016.20    0.464   189.58
2017.20    0.457   188.98
2018.20    0.450   188.37
2019.20    0.442   187.73
2020.20    0.434   187.07
2021.20    0.425   186.39
2022.20    0.417   185.68
2023.20    0.408   184.93
2024.20    0.398   184.15
2025.20    0.389   183.34
2026.20    0.379   182.48
2027.20    0.368   181.58
2028.20    0.358   180.62
2029.20    0.347   179.60
2030.20    0.335   178.51
2031.20    0.323   177.34
2032.20    0.311   176.09
2033.20    0.298   174.73
2034.20    0.285   173.24
2035.20    0.272   171.61
2036.20    0.258   169.81
2037.20    0.244   167.80
2038.20    0.229   165.54
2039.20    0.214   162.96
2040.20    0.198   159.98
2041.20    0.183   156.49
2042.20    0.166   152.33
2043.20    0.150   147.28
2044.20    0.134   141.01
2045.20    0.119   133.07
2046.20    0.104   122.80
2047.20    0.092   109.47
2048.20    0.082    92.55
2049.20    0.077    72.36
2050.20    0.074    50.00
2051.20    0.068    25.08
2052.20    0.058   353.23
2053.20    0.058   314.05
2054.20    0.073   283.01
2055.20    0.096   264.70
2056.20    0.120   253.71
2057.20    0.145   246.47
2058.20    0.168   241.29
2059.20    0.191   237.36
2060.20    0.212   234.23
2061.20    0.232   231.66
2062.20    0.251   229.49
2063.20    0.269   227.61
2064.20    0.286   225.97
2065.20    0.302   224.51
2066.20    0.317   223.19
2067.20    0.332   221.99
2068.20    0.346   220.89
2069.20    0.359   219.88
2070.20    0.372   218.93
2071.20    0.384   218.05
2072.20    0.395   217.22
2073.20    0.406   216.43
2074.20    0.417   215.68
2075.20    0.427   214.97
2076.20    0.436   214.29
2077.20    0.445   213.64
2078.20    0.453   213.02
2079.20    0.462   212.41
2080.20    0.469   211.83






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This result is provided without warranty. For all terms, see the Full Disclaimer. Copyright (C) 2025. Unless otherwise noted, all output generated by the Double Star Calculator including orbit diagrams, ephemerides, and analytical reports is licensed under CC BY 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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Double Star Calculator: Version 1.2 ($Rev: 2397 $)
Report created: 2026-06-25 17:59:37



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