Double Star Calculator - Orbit

Orbital Elements for HU785
WDS: HU785 WDS ID/Discoverer
P: 277.077 Orbital period (years)
a: 0.217 Semi-major axis (arcseconds)
i: 129.8 Inclination (degrees)
Ω: 106.5 Longitude of ascending node (degrees)
T: 2010.280 Epoch of periastron passage (year)
e: 0.379 Eccentricity
ω: 16.5 Longitude of periastron (degrees)
Start-Year: 1886.4615 Year
End-Year: 2163.5385 Year
Epoch: 2026.5 Besselian Epoch
 
Further data from the WDS Sixth Catalog of Orbits for HU785
Position: 225459.51+513131.9 Epoch-2000 right ascension and declination
WDS-ID: 22550+5132 WDS designation
Discoverer Code: HU785 Discover designation and components
ADS number: 16368 Aitken Double Star catalog
HD number: 235994 HD catalog number
Hipparcos number: 113166 Hipparcos catalog number
V1: 9.91 Magnitude of the primary
V2: 10.36 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2008 Date of last observation
Orbit grade: 5 Orbit grade, ranging from :
1 = Definitive
2 = Good
3 = Reliable
4 = Preliminary
5 = Indeterminate
Flags: n Flags
Ephemerides: Ephemerides
Code: Cve2020b Reference

Double Star Orbit for HU785



WDS 6th Orbit including measures of HU785

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


Legend:
Green plus signs:Visual (micrometric) measures
Violet asterisks:Photographic measures
Blue symbols:Various interferometric techniques
Dot-dash line:Indicates the line of nodes

Ephemeris of HU785
Click to expand/collapse ephemeris: 
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.107    53.88
--------------------------
1886.46    0.280   269.26
1887.46    0.279   268.80
1888.46    0.277   268.33
1889.46    0.276   267.86
1890.46    0.275   267.38
1891.46    0.274   266.90
1892.46    0.272   266.41
1893.46    0.271   265.92
1894.46    0.269   265.42
1895.46    0.268   264.92
1896.46    0.267   264.41
1897.46    0.265   263.90
1898.46    0.263   263.38
1899.46    0.262   262.86
1900.46    0.260   262.33
1901.46    0.259   261.79
1902.46    0.257   261.24
1903.46    0.255   260.69
1904.46    0.254   260.13
1905.46    0.252   259.56
1906.46    0.250   258.99
1907.46    0.248   258.40
1908.46    0.246   257.81
1909.46    0.244   257.21
1910.46    0.242   256.59
1911.46    0.240   255.97
1912.46    0.238   255.34
1913.46    0.236   254.70
1914.46    0.234   254.04
1915.46    0.232   253.38
1916.46    0.230   252.70
1917.46    0.228   252.01
1918.46    0.226   251.31
1919.46    0.224   250.59
1920.46    0.222   249.86
1921.46    0.220   249.12
1922.46    0.217   248.36
1923.46    0.215   247.58
1924.46    0.213   246.79
1925.46    0.211   245.98
1926.46    0.208   245.16
1927.46    0.206   244.31
1928.46    0.204   243.45
1929.46    0.201   242.57
1930.46    0.199   241.66
1931.46    0.197   240.74
1932.46    0.194   239.79
1933.46    0.192   238.82
1934.46    0.190   237.82
1935.46    0.187   236.80
1936.46    0.185   235.75
1937.46    0.183   234.68
1938.46    0.180   233.58
1939.46    0.178   232.45
1940.46    0.176   231.28
1941.46    0.173   230.09
1942.46    0.171   228.87
1943.46    0.169   227.61
1944.46    0.166   226.32
1945.46    0.164   224.99
1946.46    0.162   223.63
1947.46    0.160   222.22
1948.46    0.158   220.78
1949.46    0.155   219.30
1950.46    0.153   217.78
1951.46    0.151   216.22
1952.46    0.149   214.62
1953.46    0.147   212.97
1954.46    0.146   211.28
1955.46    0.144   209.55
1956.46    0.142   207.78
1957.46    0.140   205.96
1958.46    0.139   204.10
1959.46    0.137   202.19
1960.46    0.136   200.25
1961.46    0.134   198.26
1962.46    0.133   196.24
1963.46    0.132   194.17
1964.46    0.131   192.07
1965.46    0.130   189.94
1966.46    0.129   187.78
1967.46    0.128   185.59
1968.46    0.128   183.37
1969.46    0.127   181.13
1970.46    0.126   178.88
1971.46    0.126   176.60
1972.46    0.126   174.32
1973.46    0.126   172.03
1974.46    0.126   169.73
1975.46    0.126   167.44
1976.46    0.126   165.14
1977.46    0.126   162.86
1978.46    0.126   160.58
1979.46    0.127   158.31
1980.46    0.127   156.06
1981.46    0.128   153.82
1982.46    0.128   151.61
1983.46    0.129   149.41
1984.46    0.129   147.24
1985.46    0.130   145.09
1986.46    0.131   142.96
1987.46    0.132   140.85
1988.46    0.132   138.77
1989.46    0.133   136.70
1990.46    0.134   134.67
1991.46    0.134   132.65
1992.46    0.135   130.65
1993.46    0.136   128.67
1994.46    0.136   126.70
1995.46    0.137   124.75
1996.46    0.137   122.82
1997.46    0.137   120.89
1998.46    0.137   118.97
1999.46    0.138   117.05
2000.46    0.138   115.14
2001.46    0.138   113.23
2002.46    0.137   111.31
2003.46    0.137   109.38
2004.46    0.137   107.45
2005.46    0.136   105.49
2006.46    0.135   103.53
2007.46    0.134   101.53
2008.46    0.134    99.52
2009.46    0.132    97.47
2010.46    0.131    95.38
2011.46    0.130    93.26
2012.46    0.129    91.09
2013.46    0.127    88.88
2014.46    0.126    86.61
2015.46    0.124    84.28
2016.46    0.122    81.90
2017.46    0.121    79.44
2018.46    0.119    76.92
2019.46    0.117    74.33
2020.46    0.116    71.66
2021.46    0.114    68.91
2022.46    0.112    66.08
2023.46    0.111    63.17
2024.46    0.110    60.19
2025.46    0.108    57.13
2026.46    0.107    54.00
2027.46    0.106    50.81
2028.46    0.105    47.56
2029.46    0.105    44.27
2030.46    0.104    40.94
2031.46    0.104    37.59
2032.46    0.104    34.23
2033.46    0.104    30.87
2034.46    0.104    27.53
2035.46    0.105    24.23
2036.46    0.106    20.97
2037.46    0.107    17.76
2038.46    0.108    14.63
2039.46    0.110    11.57
2040.46    0.111     8.60
2041.46    0.113     5.72
2042.46    0.115     2.93
2043.46    0.117     0.25
2044.46    0.119   357.66
2045.46    0.122   355.17
2046.46    0.124   352.78
2047.46    0.127   350.49
2048.46    0.130   348.29
2049.46    0.133   346.18
2050.46    0.135   344.16
2051.46    0.138   342.23
2052.46    0.141   340.38
2053.46    0.144   338.60
2054.46    0.147   336.90
2055.46    0.151   335.27
2056.46    0.154   333.70
2057.46    0.157   332.20
2058.46    0.160   330.75
2059.46    0.163   329.37
2060.46    0.166   328.03
2061.46    0.169   326.74
2062.46    0.173   325.51
2063.46    0.176   324.31
2064.46    0.179   323.16
2065.46    0.182   322.04
2066.46    0.185   320.97
2067.46    0.188   319.92
2068.46    0.191   318.92
2069.46    0.194   317.94
2070.46    0.197   316.99
2071.46    0.200   316.07
2072.46    0.203   315.18
2073.46    0.206   314.31
2074.46    0.209   313.47
2075.46    0.211   312.64
2076.46    0.214   311.84
2077.46    0.217   311.06
2078.46    0.220   310.30
2079.46    0.222   309.56
2080.46    0.225   308.83
2081.46    0.227   308.12
2082.46    0.230   307.43
2083.46    0.232   306.75
2084.46    0.235   306.09
2085.46    0.237   305.43
2086.46    0.239   304.80
2087.46    0.242   304.17
2088.46    0.244   303.55
2089.46    0.246   302.95
2090.46    0.248   302.36
2091.46    0.250   301.77
2092.46    0.252   301.20
2093.46    0.254   300.63
2094.46    0.256   300.08
2095.46    0.258   299.53
2096.46    0.260   298.99
2097.46    0.262   298.46
2098.46    0.264   297.93
2099.46    0.265   297.41
2100.46    0.267   296.90
2101.46    0.269   296.40
2102.46    0.270   295.90
2103.46    0.272   295.40
2104.46    0.273   294.91
2105.46    0.275   294.43
2106.46    0.276   293.95
2107.46    0.277   293.48
2108.46    0.279   293.01
2109.46    0.280   292.54
2110.46    0.281   292.08
2111.46    0.282   291.63
2112.46    0.283   291.17
2113.46    0.284   290.72
2114.46    0.285   290.28
2115.46    0.286   289.83
2116.46    0.287   289.39
2117.46    0.288   288.95
2118.46    0.289   288.52
2119.46    0.289   288.08
2120.46    0.290   287.65
2121.46    0.291   287.22
2122.46    0.292   286.79
2123.46    0.292   286.37
2124.46    0.293   285.94
2125.46    0.293   285.52
2126.46    0.294   285.10
2127.46    0.294   284.68
2128.46    0.294   284.26
2129.46    0.295   283.84
2130.46    0.295   283.43
2131.46    0.295   283.01
2132.46    0.295   282.59
2133.46    0.295   282.18
2134.46    0.296   281.76
2135.46    0.296   281.35
2136.46    0.296   280.93
2137.46    0.296   280.52
2138.46    0.295   280.10
2139.46    0.295   279.69
2140.46    0.295   279.27
2141.46    0.295   278.86
2142.46    0.295   278.44
2143.46    0.294   278.02
2144.46    0.294   277.60
2145.46    0.294   277.18
2146.46    0.293   276.76
2147.46    0.293   276.34
2148.46    0.292   275.92
2149.46    0.292   275.49
2150.46    0.291   275.06
2151.46    0.290   274.63
2152.46    0.290   274.20
2153.46    0.289   273.77
2154.46    0.288   273.34
2155.46    0.288   272.90
2156.46    0.287   272.46
2157.46    0.286   272.02
2158.46    0.285   271.57
2159.46    0.284   271.12
2160.46    0.283   270.67
2161.46    0.282   270.22
2162.46    0.281   269.76
2163.46    0.280   269.30



 

Disclaimer
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.


Report Information
Double Star Calculator:   Version 1.2 ($Rev: 2397 $)
Report created:   2026-06-25 18:45:07


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