Double Star Calculator - Orbit

Orbital Elements for SEE182
WDS: SEE182 WDS ID/Discoverer
P: 480.000 Orbital period (years)
a: 1.073 Semi-major axis (arcseconds)
i: 55.0 Inclination (degrees)
Ω: 28.1 Longitude of ascending node (degrees)
T: 2017.290 Epoch of periastron passage (year)
e: 0.983 Eccentricity
ω: 288.0 Longitude of periastron (degrees)
Start-Year: 1785.0 Year
End-Year: 2265.0 Year
Epoch: 2026.5 Besselian Epoch
Further data from the WDS Sixth Catalog of Orbits for SEE182
Position: 133425.40-422416.1 Epoch-2000 right ascension and declination
WDS-ID: 13344-4224 WDS designation
Discoverer Code: SEE182 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 117940 HD catalog number
Hipparcos number: . Hipparcos catalog number
V1: 9.25 Magnitude of the primary
V2: 9.80 Magnitude of the secondary
Equinox: Equinox
Date: Date of last observation
Orbit grade: 5 Orbit grade, ranging from :
1 = Definitive
2 = Good
3 = Reliable
4 = Preliminary
5 = Indeterminate
Flags: Flags
Ephemerides: Ephemerides
Code: Tok2020e Reference

Double Star Orbit for SEE182



WDS 6th Orbit including measures of SEE182

-- 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 SEE182
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.229   110.48
--------------------------
1785.00    1.336   148.02
1786.00    1.336   148.07
1787.00    1.337   148.13
1788.00    1.337   148.18
1789.00    1.337   148.23
1790.00    1.337   148.28
1791.00    1.337   148.33
1792.00    1.337   148.38
1793.00    1.337   148.43
1794.00    1.337   148.48
1795.00    1.337   148.53
1796.00    1.337   148.58
1797.00    1.337   148.63
1798.00    1.336   148.69
1799.00    1.336   148.74
1800.00    1.336   148.79
1801.00    1.336   148.84
1802.00    1.335   148.89
1803.00    1.335   148.94
1804.00    1.335   148.99
1805.00    1.334   149.04
1806.00    1.334   149.09
1807.00    1.334   149.14
1808.00    1.333   149.20
1809.00    1.333   149.25
1810.00    1.332   149.30
1811.00    1.332   149.35
1812.00    1.331   149.40
1813.00    1.330   149.45
1814.00    1.330   149.50
1815.00    1.329   149.55
1816.00    1.328   149.61
1817.00    1.328   149.66
1818.00    1.327   149.71
1819.00    1.326   149.76
1820.00    1.325   149.81
1821.00    1.325   149.86
1822.00    1.324   149.92
1823.00    1.323   149.97
1824.00    1.322   150.02
1825.00    1.321   150.07
1826.00    1.320   150.12
1827.00    1.319   150.18
1828.00    1.318   150.23
1829.00    1.317   150.28
1830.00    1.316   150.33
1831.00    1.315   150.39
1832.00    1.313   150.44
1833.00    1.312   150.49
1834.00    1.311   150.55
1835.00    1.310   150.60
1836.00    1.308   150.65
1837.00    1.307   150.70
1838.00    1.306   150.76
1839.00    1.304   150.81
1840.00    1.303   150.86
1841.00    1.301   150.92
1842.00    1.300   150.97
1843.00    1.298   151.03
1844.00    1.297   151.08
1845.00    1.295   151.13
1846.00    1.294   151.19
1847.00    1.292   151.24
1848.00    1.290   151.30
1849.00    1.289   151.35
1850.00    1.287   151.41
1851.00    1.285   151.46
1852.00    1.283   151.52
1853.00    1.282   151.57
1854.00    1.280   151.63
1855.00    1.278   151.68
1856.00    1.276   151.74
1857.00    1.274   151.79
1858.00    1.272   151.85
1859.00    1.270   151.91
1860.00    1.268   151.96
1861.00    1.266   152.02
1862.00    1.263   152.08
1863.00    1.261   152.13
1864.00    1.259   152.19
1865.00    1.257   152.25
1866.00    1.255   152.31
1867.00    1.252   152.36
1868.00    1.250   152.42
1869.00    1.247   152.48
1870.00    1.245   152.54
1871.00    1.243   152.60
1872.00    1.240   152.66
1873.00    1.238   152.72
1874.00    1.235   152.78
1875.00    1.232   152.84
1876.00    1.230   152.90
1877.00    1.227   152.96
1878.00    1.224   153.02
1879.00    1.222   153.08
1880.00    1.219   153.14
1881.00    1.216   153.20
1882.00    1.213   153.26
1883.00    1.210   153.32
1884.00    1.207   153.39
1885.00    1.204   153.45
1886.00    1.201   153.51
1887.00    1.198   153.57
1888.00    1.195   153.64
1889.00    1.192   153.70
1890.00    1.189   153.77
1891.00    1.186   153.83
1892.00    1.182   153.90
1893.00    1.179   153.96
1894.00    1.176   154.03
1895.00    1.172   154.09
1896.00    1.169   154.16
1897.00    1.166   154.23
1898.00    1.162   154.29
1899.00    1.158   154.36
1900.00    1.155   154.43
1901.00    1.151   154.50
1902.00    1.148   154.57
1903.00    1.144   154.63
1904.00    1.140   154.70
1905.00    1.136   154.77
1906.00    1.132   154.84
1907.00    1.129   154.92
1908.00    1.125   154.99
1909.00    1.121   155.06
1910.00    1.117   155.13
1911.00    1.112   155.21
1912.00    1.108   155.28
1913.00    1.104   155.35
1914.00    1.100   155.43
1915.00    1.096   155.50
1916.00    1.091   155.58
1917.00    1.087   155.66
1918.00    1.083   155.73
1919.00    1.078   155.81
1920.00    1.074   155.89
1921.00    1.069   155.97
1922.00    1.064   156.05
1923.00    1.060   156.13
1924.00    1.055   156.21
1925.00    1.050   156.29
1926.00    1.045   156.38
1927.00    1.040   156.46
1928.00    1.035   156.54
1929.00    1.030   156.63
1930.00    1.025   156.72
1931.00    1.020   156.80
1932.00    1.015   156.89
1933.00    1.010   156.98
1934.00    1.005   157.07
1935.00    0.999   157.16
1936.00    0.994   157.25
1937.00    0.988   157.34
1938.00    0.983   157.44
1939.00    0.977   157.53
1940.00    0.971   157.63
1941.00    0.966   157.72
1942.00    0.960   157.82
1943.00    0.954   157.92
1944.00    0.948   158.02
1945.00    0.942   158.12
1946.00    0.936   158.23
1947.00    0.930   158.33
1948.00    0.924   158.44
1949.00    0.917   158.55
1950.00    0.911   158.65
1951.00    0.904   158.76
1952.00    0.898   158.88
1953.00    0.891   158.99
1954.00    0.885   159.11
1955.00    0.878   159.22
1956.00    0.871   159.34
1957.00    0.864   159.46
1958.00    0.857   159.59
1959.00    0.850   159.71
1960.00    0.843   159.84
1961.00    0.835   159.97
1962.00    0.828   160.10
1963.00    0.821   160.23
1964.00    0.813   160.37
1965.00    0.805   160.51
1966.00    0.798   160.65
1967.00    0.790   160.79
1968.00    0.782   160.94
1969.00    0.774   161.09
1970.00    0.765   161.24
1971.00    0.757   161.40
1972.00    0.749   161.56
1973.00    0.740   161.73
1974.00    0.731   161.89
1975.00    0.723   162.07
1976.00    0.714   162.24
1977.00    0.705   162.42
1978.00    0.695   162.61
1979.00    0.686   162.80
1980.00    0.677   162.99
1981.00    0.667   163.20
1982.00    0.657   163.40
1983.00    0.647   163.62
1984.00    0.637   163.84
1985.00    0.627   164.07
1986.00    0.616   164.30
1987.00    0.605   164.55
1988.00    0.595   164.80
1989.00    0.583   165.06
1990.00    0.572   165.33
1991.00    0.561   165.62
1992.00    0.549   165.91
1993.00    0.537   166.22
1994.00    0.524   166.54
1995.00    0.512   166.88
1996.00    0.499   167.24
1997.00    0.486   167.61
1998.00    0.472   168.01
1999.00    0.458   168.43
2000.00    0.444   168.88
2001.00    0.430   169.35
2002.00    0.415   169.86
2003.00    0.399   170.41
2004.00    0.383   171.01
2005.00    0.366   171.66
2006.00    0.349   172.37
2007.00    0.331   173.16
2008.00    0.312   174.04
2009.00    0.292   175.04
2010.00    0.271   176.18
2011.00    0.249   177.53
2012.00    0.225   179.16
2013.00    0.199   181.19
2014.00    0.170   183.89
2015.00    0.136   187.80
2016.00    0.095   194.72
2017.00    0.032   220.94
2018.00    0.053    57.43
2019.00    0.083    77.62
2020.00    0.108    87.65
2021.00    0.130    94.11
2022.00    0.150    98.76
2023.00    0.169   102.33
2024.00    0.187   105.20
2025.00    0.205   107.57
2026.00    0.221   109.58
2027.00    0.237   111.31
2028.00    0.252   112.83
2029.00    0.267   114.18
2030.00    0.282   115.39
2031.00    0.296   116.48
2032.00    0.310   117.47
2033.00    0.323   118.38
2034.00    0.336   119.22
2035.00    0.349   120.00
2036.00    0.361   120.72
2037.00    0.374   121.39
2038.00    0.386   122.02
2039.00    0.397   122.62
2040.00    0.409   123.18
2041.00    0.420   123.71
2042.00    0.432   124.21
2043.00    0.443   124.68
2044.00    0.453   125.14
2045.00    0.464   125.57
2046.00    0.475   125.98
2047.00    0.485   126.38
2048.00    0.495   126.76
2049.00    0.505   127.12
2050.00    0.515   127.47
2051.00    0.525   127.81
2052.00    0.534   128.13
2053.00    0.544   128.44
2054.00    0.553   128.74
2055.00    0.562   129.04
2056.00    0.572   129.32
2057.00    0.581   129.59
2058.00    0.590   129.86
2059.00    0.598   130.12
2060.00    0.607   130.37
2061.00    0.616   130.61
2062.00    0.624   130.85
2063.00    0.633   131.08
2064.00    0.641   131.30
2065.00    0.649   131.52
2066.00    0.657   131.73
2067.00    0.665   131.94
2068.00    0.673   132.14
2069.00    0.681   132.34
2070.00    0.689   132.54
2071.00    0.697   132.73
2072.00    0.704   132.91
2073.00    0.712   133.09
2074.00    0.719   133.27
2075.00    0.727   133.44
2076.00    0.734   133.62
2077.00    0.741   133.78
2078.00    0.748   133.95
2079.00    0.755   134.11
2080.00    0.762   134.27
2081.00    0.769   134.42
2082.00    0.776   134.57
2083.00    0.783   134.72
2084.00    0.790   134.87
2085.00    0.796   135.01
2086.00    0.803   135.16
2087.00    0.810   135.30
2088.00    0.816   135.43
2089.00    0.823   135.57
2090.00    0.829   135.70
2091.00    0.835   135.83
2092.00    0.842   135.96
2093.00    0.848   136.09
2094.00    0.854   136.22
2095.00    0.860   136.34
2096.00    0.866   136.46
2097.00    0.872   136.58
2098.00    0.878   136.70
2099.00    0.884   136.82
2100.00    0.890   136.93
2101.00    0.895   137.05
2102.00    0.901   137.16
2103.00    0.907   137.27
2104.00    0.912   137.38
2105.00    0.918   137.49
2106.00    0.923   137.60
2107.00    0.929   137.70
2108.00    0.934   137.81
2109.00    0.940   137.91
2110.00    0.945   138.01
2111.00    0.950   138.12
2112.00    0.955   138.22
2113.00    0.961   138.32
2114.00    0.966   138.41
2115.00    0.971   138.51
2116.00    0.976   138.61
2117.00    0.981   138.70
2118.00    0.986   138.80
2119.00    0.991   138.89
2120.00    0.996   138.98
2121.00    1.000   139.07
2122.00    1.005   139.16
2123.00    1.010   139.25
2124.00    1.015   139.34
2125.00    1.019   139.43
2126.00    1.024   139.52
2127.00    1.028   139.60
2128.00    1.033   139.69
2129.00    1.037   139.77
2130.00    1.042   139.86
2131.00    1.046   139.94
2132.00    1.051   140.02
2133.00    1.055   140.10
2134.00    1.059   140.19
2135.00    1.063   140.27
2136.00    1.068   140.35
2137.00    1.072   140.43
2138.00    1.076   140.51
2139.00    1.080   140.58
2140.00    1.084   140.66
2141.00    1.088   140.74
2142.00    1.092   140.82
2143.00    1.096   140.89
2144.00    1.100   140.97
2145.00    1.104   141.04
2146.00    1.107   141.12
2147.00    1.111   141.19
2148.00    1.115   141.26
2149.00    1.119   141.34
2150.00    1.122   141.41
2151.00    1.126   141.48
2152.00    1.130   141.55
2153.00    1.133   141.62
2154.00    1.137   141.69
2155.00    1.140   141.76
2156.00    1.144   141.83
2157.00    1.147   141.90
2158.00    1.151   141.97
2159.00    1.154   142.04
2160.00    1.157   142.11
2161.00    1.161   142.18
2162.00    1.164   142.24
2163.00    1.167   142.31
2164.00    1.170   142.38
2165.00    1.173   142.44
2166.00    1.177   142.51
2167.00    1.180   142.57
2168.00    1.183   142.64
2169.00    1.186   142.70
2170.00    1.189   142.77
2171.00    1.192   142.83
2172.00    1.195   142.90
2173.00    1.198   142.96
2174.00    1.200   143.02
2175.00    1.203   143.09
2176.00    1.206   143.15
2177.00    1.209   143.21
2178.00    1.212   143.27
2179.00    1.214   143.34
2180.00    1.217   143.40
2181.00    1.220   143.46
2182.00    1.222   143.52
2183.00    1.225   143.58
2184.00    1.227   143.64
2185.00    1.230   143.70
2186.00    1.232   143.76
2187.00    1.235   143.82
2188.00    1.237   143.88
2189.00    1.240   143.94
2190.00    1.242   144.00
2191.00    1.244   144.06
2192.00    1.247   144.12
2193.00    1.249   144.17
2194.00    1.251   144.23
2195.00    1.253   144.29
2196.00    1.256   144.35
2197.00    1.258   144.41
2198.00    1.260   144.46
2199.00    1.262   144.52
2200.00    1.264   144.58
2201.00    1.266   144.63
2202.00    1.268   144.69
2203.00    1.270   144.75
2204.00    1.272   144.80
2205.00    1.274   144.86
2206.00    1.276   144.92
2207.00    1.278   144.97
2208.00    1.279   145.03
2209.00    1.281   145.08
2210.00    1.283   145.14
2211.00    1.285   145.19
2212.00    1.286   145.25
2213.00    1.288   145.30
2214.00    1.290   145.36
2215.00    1.291   145.41
2216.00    1.293   145.47
2217.00    1.295   145.52
2218.00    1.296   145.58
2219.00    1.298   145.63
2220.00    1.299   145.68
2221.00    1.301   145.74
2222.00    1.302   145.79
2223.00    1.303   145.84
2224.00    1.305   145.90
2225.00    1.306   145.95
2226.00    1.307   146.00
2227.00    1.309   146.06
2228.00    1.310   146.11
2229.00    1.311   146.16
2230.00    1.312   146.22
2231.00    1.313   146.27
2232.00    1.315   146.32
2233.00    1.316   146.37
2234.00    1.317   146.43
2235.00    1.318   146.48
2236.00    1.319   146.53
2237.00    1.320   146.58
2238.00    1.321   146.64
2239.00    1.322   146.69
2240.00    1.323   146.74
2241.00    1.324   146.79
2242.00    1.324   146.84
2243.00    1.325   146.90
2244.00    1.326   146.95
2245.00    1.327   147.00
2246.00    1.328   147.05
2247.00    1.328   147.10
2248.00    1.329   147.15
2249.00    1.330   147.21
2250.00    1.330   147.26
2251.00    1.331   147.31
2252.00    1.331   147.36
2253.00    1.332   147.41
2254.00    1.332   147.46
2255.00    1.333   147.51
2256.00    1.333   147.56
2257.00    1.334   147.62
2258.00    1.334   147.67
2259.00    1.335   147.72
2260.00    1.335   147.77
2261.00    1.335   147.82
2262.00    1.336   147.87
2263.00    1.336   147.92
2264.00    1.336   147.97






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 16:57:46



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