Double Star Calculator - Orbit

Orbital Elements for HU200AB
WDS: HU200AB WDS ID/Discoverer
P: 420.000 Orbital period (years)
a: 0.48 Semi-major axis (arcseconds)
i: 75.0 Inclination (degrees)
Ω: 93.0 Longitude of ascending node (degrees)
T: 1915.000 Epoch of periastron passage (year)
e: 0.73 Eccentricity
ω: 270.0 Longitude of periastron (degrees)
Start-Year: 1815.0 Year
End-Year: 2235.0 Year
Epoch: 2026.5 Besselian Epoch
Further data from the WDS Sixth Catalog of Orbits for HU200AB
Position: 203916.32-145717.0 Epoch-2000 right ascension and declination
WDS-ID: 20393-1457 WDS designation
Discoverer Code: HU200AB Discover designation and components
ADS number: 14099 Aitken Double Star catalog
HD number: 196662 HD catalog number
Hipparcos number: 101923 Hipparcos catalog number
V1: 5.38 Magnitude of the primary
V2: 7.31 Magnitude of the secondary
Equinox: Equinox
Date: Date of last observation
Orbit grade: 4 Orbit grade, ranging from :
1 = Definitive
2 = Good
3 = Reliable
4 = Preliminary
5 = Indeterminate
Flags: n Flags
Ephemerides: Ephemerides
Code: Hei1998 Reference

Double Star Orbit for HU200AB



WDS 6th Orbit including measures of HU200AB

-- 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 HU200AB
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.307   126.12
--------------------------
1815.00    0.320   243.96
1816.00    0.321   244.30
1817.00    0.322   244.64
1818.00    0.323   244.97
1819.00    0.324   245.31
1820.00    0.325   245.64
1821.00    0.326   245.97
1822.00    0.327   246.29
1823.00    0.328   246.62
1824.00    0.329   246.94
1825.00    0.330   247.27
1826.00    0.331   247.59
1827.00    0.332   247.90
1828.00    0.332   248.22
1829.00    0.333   248.54
1830.00    0.334   248.85
1831.00    0.335   249.16
1832.00    0.335   249.47
1833.00    0.336   249.78
1834.00    0.337   250.09
1835.00    0.337   250.40
1836.00    0.338   250.71
1837.00    0.339   251.01
1838.00    0.339   251.31
1839.00    0.340   251.62
1840.00    0.340   251.92
1841.00    0.340   252.22
1842.00    0.341   252.52
1843.00    0.341   252.82
1844.00    0.341   253.12
1845.00    0.342   253.42
1846.00    0.342   253.72
1847.00    0.342   254.02
1848.00    0.342   254.32
1849.00    0.342   254.62
1850.00    0.342   254.92
1851.00    0.342   255.21
1852.00    0.342   255.51
1853.00    0.342   255.81
1854.00    0.342   256.11
1855.00    0.342   256.41
1856.00    0.341   256.71
1857.00    0.341   257.01
1858.00    0.341   257.31
1859.00    0.340   257.61
1860.00    0.340   257.91
1861.00    0.339   258.21
1862.00    0.338   258.52
1863.00    0.338   258.82
1864.00    0.337   259.13
1865.00    0.336   259.44
1866.00    0.335   259.75
1867.00    0.334   260.06
1868.00    0.333   260.38
1869.00    0.331   260.69
1870.00    0.330   261.01
1871.00    0.329   261.34
1872.00    0.327   261.66
1873.00    0.325   261.99
1874.00    0.323   262.32
1875.00    0.322   262.66
1876.00    0.319   263.00
1877.00    0.317   263.34
1878.00    0.315   263.69
1879.00    0.312   264.05
1880.00    0.310   264.41
1881.00    0.307   264.77
1882.00    0.304   265.15
1883.00    0.301   265.53
1884.00    0.298   265.92
1885.00    0.294   266.32
1886.00    0.291   266.73
1887.00    0.287   267.15
1888.00    0.282   267.58
1889.00    0.278   268.02
1890.00    0.273   268.48
1891.00    0.268   268.96
1892.00    0.263   269.45
1893.00    0.258   269.97
1894.00    0.252   270.51
1895.00    0.246   271.07
1896.00    0.239   271.66
1897.00    0.232   272.29
1898.00    0.225   272.96
1899.00    0.217   273.68
1900.00    0.208   274.46
1901.00    0.199   275.30
1902.00    0.190   276.22
1903.00    0.180   277.24
1904.00    0.169   278.38
1905.00    0.158   279.69
1906.00    0.146   281.20
1907.00    0.133   282.99
1908.00    0.120   285.17
1909.00    0.106   287.91
1910.00    0.092   291.50
1911.00    0.077   296.44
1912.00    0.062   303.72
1913.00    0.049   315.26
1914.00    0.038   334.46
1915.00    0.034     3.00
1916.00    0.038    31.54
1917.00    0.049    50.74
1918.00    0.062    62.28
1919.00    0.077    69.56
1920.00    0.092    74.50
1921.00    0.106    78.09
1922.00    0.120    80.83
1923.00    0.133    83.01
1924.00    0.146    84.80
1925.00    0.158    86.31
1926.00    0.169    87.62
1927.00    0.180    88.76
1928.00    0.190    89.78
1929.00    0.199    90.70
1930.00    0.208    91.54
1931.00    0.217    92.32
1932.00    0.225    93.04
1933.00    0.232    93.71
1934.00    0.239    94.34
1935.00    0.246    94.93
1936.00    0.252    95.49
1937.00    0.258    96.03
1938.00    0.263    96.55
1939.00    0.268    97.04
1940.00    0.273    97.52
1941.00    0.278    97.98
1942.00    0.282    98.42
1943.00    0.287    98.85
1944.00    0.291    99.27
1945.00    0.294    99.68
1946.00    0.298   100.08
1947.00    0.301   100.47
1948.00    0.304   100.85
1949.00    0.307   101.23
1950.00    0.310   101.59
1951.00    0.312   101.95
1952.00    0.315   102.31
1953.00    0.317   102.66
1954.00    0.319   103.00
1955.00    0.322   103.34
1956.00    0.323   103.68
1957.00    0.325   104.01
1958.00    0.327   104.34
1959.00    0.329   104.66
1960.00    0.330   104.99
1961.00    0.331   105.31
1962.00    0.333   105.62
1963.00    0.334   105.94
1964.00    0.335   106.25
1965.00    0.336   106.56
1966.00    0.337   106.87
1967.00    0.338   107.18
1968.00    0.338   107.48
1969.00    0.339   107.79
1970.00    0.340   108.09
1971.00    0.340   108.39
1972.00    0.341   108.69
1973.00    0.341   108.99
1974.00    0.341   109.29
1975.00    0.342   109.59
1976.00    0.342   109.89
1977.00    0.342   110.19
1978.00    0.342   110.49
1979.00    0.342   110.79
1980.00    0.342   111.08
1981.00    0.342   111.38
1982.00    0.342   111.68
1983.00    0.342   111.98
1984.00    0.342   112.28
1985.00    0.342   112.58
1986.00    0.341   112.88
1987.00    0.341   113.18
1988.00    0.341   113.48
1989.00    0.340   113.78
1990.00    0.340   114.08
1991.00    0.340   114.38
1992.00    0.339   114.69
1993.00    0.339   114.99
1994.00    0.338   115.29
1995.00    0.337   115.60
1996.00    0.337   115.91
1997.00    0.336   116.22
1998.00    0.335   116.53
1999.00    0.335   116.84
2000.00    0.334   117.15
2001.00    0.333   117.46
2002.00    0.332   117.78
2003.00    0.332   118.10
2004.00    0.331   118.41
2005.00    0.330   118.73
2006.00    0.329   119.06
2007.00    0.328   119.38
2008.00    0.327   119.71
2009.00    0.326   120.03
2010.00    0.325   120.36
2011.00    0.324   120.69
2012.00    0.323   121.03
2013.00    0.322   121.36
2014.00    0.321   121.70
2015.00    0.320   122.04
2016.00    0.319   122.38
2017.00    0.318   122.72
2018.00    0.317   123.07
2019.00    0.316   123.42
2020.00    0.315   123.77
2021.00    0.314   124.12
2022.00    0.312   124.48
2023.00    0.311   124.84
2024.00    0.310   125.20
2025.00    0.309   125.57
2026.00    0.308   125.93
2027.00    0.307   126.30
2028.00    0.305   126.68
2029.00    0.304   127.05
2030.00    0.303   127.43
2031.00    0.302   127.82
2032.00    0.300   128.20
2033.00    0.299   128.59
2034.00    0.298   128.98
2035.00    0.297   129.38
2036.00    0.295   129.78
2037.00    0.294   130.18
2038.00    0.293   130.59
2039.00    0.291   131.00
2040.00    0.290   131.41
2041.00    0.289   131.83
2042.00    0.288   132.25
2043.00    0.286   132.67
2044.00    0.285   133.10
2045.00    0.284   133.53
2046.00    0.282   133.97
2047.00    0.281   134.41
2048.00    0.280   134.85
2049.00    0.278   135.30
2050.00    0.277   135.75
2051.00    0.276   136.21
2052.00    0.275   136.67
2053.00    0.273   137.14
2054.00    0.272   137.61
2055.00    0.271   138.08
2056.00    0.269   138.56
2057.00    0.268   139.04
2058.00    0.267   139.53
2059.00    0.266   140.03
2060.00    0.264   140.52
2061.00    0.263   141.03
2062.00    0.262   141.53
2063.00    0.261   142.05
2064.00    0.259   142.56
2065.00    0.258   143.08
2066.00    0.257   143.61
2067.00    0.256   144.14
2068.00    0.254   144.68
2069.00    0.253   145.22
2070.00    0.252   145.77
2071.00    0.251   146.32
2072.00    0.250   146.88
2073.00    0.249   147.44
2074.00    0.247   148.01
2075.00    0.246   148.58
2076.00    0.245   149.16
2077.00    0.244   149.75
2078.00    0.243   150.34
2079.00    0.242   150.93
2080.00    0.241   151.53
2081.00    0.240   152.13
2082.00    0.239   152.74
2083.00    0.238   153.36
2084.00    0.237   153.98
2085.00    0.236   154.61
2086.00    0.235   155.24
2087.00    0.234   155.87
2088.00    0.233   156.51
2089.00    0.232   157.16
2090.00    0.231   157.81
2091.00    0.230   158.47
2092.00    0.229   159.13
2093.00    0.229   159.79
2094.00    0.228   160.46
2095.00    0.227   161.14
2096.00    0.226   161.82
2097.00    0.226   162.50
2098.00    0.225   163.19
2099.00    0.224   163.89
2100.00    0.223   164.58
2101.00    0.223   165.28
2102.00    0.222   165.99
2103.00    0.222   166.70
2104.00    0.221   167.41
2105.00    0.220   168.13
2106.00    0.220   168.85
2107.00    0.219   169.57
2108.00    0.219   170.30
2109.00    0.218   171.03
2110.00    0.218   171.77
2111.00    0.218   172.50
2112.00    0.217   173.24
2113.00    0.217   173.98
2114.00    0.217   174.72
2115.00    0.216   175.47
2116.00    0.216   176.22
2117.00    0.216   176.97
2118.00    0.216   177.72
2119.00    0.215   178.47
2120.00    0.215   179.22
2121.00    0.215   179.98
2122.00    0.215   180.73
2123.00    0.215   181.49
2124.00    0.215   182.24
2125.00    0.215   183.00
2126.00    0.215   183.76
2127.00    0.215   184.51
2128.00    0.215   185.27
2129.00    0.215   186.02
2130.00    0.215   186.78
2131.00    0.215   187.53
2132.00    0.216   188.28
2133.00    0.216   189.03
2134.00    0.216   189.78
2135.00    0.216   190.53
2136.00    0.217   191.28
2137.00    0.217   192.02
2138.00    0.217   192.76
2139.00    0.218   193.50
2140.00    0.218   194.23
2141.00    0.218   194.97
2142.00    0.219   195.70
2143.00    0.219   196.43
2144.00    0.220   197.15
2145.00    0.220   197.87
2146.00    0.221   198.59
2147.00    0.222   199.30
2148.00    0.222   200.01
2149.00    0.223   200.72
2150.00    0.223   201.42
2151.00    0.224   202.11
2152.00    0.225   202.81
2153.00    0.226   203.50
2154.00    0.226   204.18
2155.00    0.227   204.86
2156.00    0.228   205.54
2157.00    0.229   206.21
2158.00    0.229   206.87
2159.00    0.230   207.53
2160.00    0.231   208.19
2161.00    0.232   208.84
2162.00    0.233   209.49
2163.00    0.234   210.13
2164.00    0.235   210.76
2165.00    0.236   211.39
2166.00    0.237   212.02
2167.00    0.238   212.64
2168.00    0.239   213.26
2169.00    0.240   213.87
2170.00    0.241   214.47
2171.00    0.242   215.07
2172.00    0.243   215.66
2173.00    0.244   216.25
2174.00    0.245   216.84
2175.00    0.246   217.42
2176.00    0.247   217.99
2177.00    0.249   218.56
2178.00    0.250   219.12
2179.00    0.251   219.68
2180.00    0.252   220.23
2181.00    0.253   220.78
2182.00    0.254   221.32
2183.00    0.256   221.86
2184.00    0.257   222.39
2185.00    0.258   222.92
2186.00    0.259   223.44
2187.00    0.261   223.95
2188.00    0.262   224.47
2189.00    0.263   224.97
2190.00    0.264   225.48
2191.00    0.266   225.97
2192.00    0.267   226.47
2193.00    0.268   226.96
2194.00    0.269   227.44
2195.00    0.271   227.92
2196.00    0.272   228.39
2197.00    0.273   228.86
2198.00    0.275   229.33
2199.00    0.276   229.79
2200.00    0.277   230.25
2201.00    0.278   230.70
2202.00    0.280   231.15
2203.00    0.281   231.59
2204.00    0.282   232.03
2205.00    0.284   232.47
2206.00    0.285   232.90
2207.00    0.286   233.33
2208.00    0.288   233.75
2209.00    0.289   234.17
2210.00    0.290   234.59
2211.00    0.291   235.00
2212.00    0.293   235.41
2213.00    0.294   235.82
2214.00    0.295   236.22
2215.00    0.297   236.62
2216.00    0.298   237.02
2217.00    0.299   237.41
2218.00    0.300   237.80
2219.00    0.302   238.18
2220.00    0.303   238.57
2221.00    0.304   238.95
2222.00    0.305   239.32
2223.00    0.307   239.70
2224.00    0.308   240.07
2225.00    0.309   240.43
2226.00    0.310   240.80
2227.00    0.311   241.16
2228.00    0.312   241.52
2229.00    0.314   241.88
2230.00    0.315   242.23
2231.00    0.316   242.58
2232.00    0.317   242.93
2233.00    0.318   243.28
2234.00    0.319   243.62






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 18:17:15



www.stella-vega.de