Double Star Calculator - Orbit

Orbital Elements for SEE322AB
WDS: SEE322AB WDS ID/Discoverer
P: 536.000 Orbital period (years)
a: 0.35 Semi-major axis (arcseconds)
i: 111.0 Inclination (degrees)
Ω: 167.0 Longitude of ascending node (degrees)
T: 1870.000 Epoch of periastron passage (year)
e: 0.64 Eccentricity
ω: 109.0 Longitude of periastron (degrees)
Start-Year: 1757.0 Year
End-Year: 2293.0 Year
Epoch: 2026.5 Besselian Epoch
 
Further data from the WDS Sixth Catalog of Orbits for SEE322AB
Position: 171550.75-334413.2 Epoch-2000 right ascension and declination
WDS-ID: 17158-3344 WDS designation
Discoverer Code: SEE322AB Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 155889 HD catalog number
Hipparcos number: 84444 Hipparcos catalog number
V1: 7.04 Magnitude of the primary
V2: 7.65 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2006 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: Trn2008 Reference

Double Star Orbit for SEE322AB



WDS 6th Orbit including measures of SEE322AB

-- 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 SEE322AB
Click to expand/collapse ephemeris: 
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.183   269.20
--------------------------
1757.00    0.362   181.01
1758.00    0.361   180.84
1759.00    0.361   180.67
1760.00    0.360   180.49
1761.00    0.360   180.32
1762.00    0.359   180.14
1763.00    0.359   179.97
1764.00    0.358   179.79
1765.00    0.357   179.61
1766.00    0.357   179.44
1767.00    0.356   179.26
1768.00    0.355   179.08
1769.00    0.354   178.90
1770.00    0.354   178.72
1771.00    0.353   178.54
1772.00    0.352   178.35
1773.00    0.351   178.17
1774.00    0.350   177.98
1775.00    0.349   177.80
1776.00    0.348   177.61
1777.00    0.347   177.43
1778.00    0.346   177.24
1779.00    0.345   177.05
1780.00    0.344   176.86
1781.00    0.343   176.67
1782.00    0.342   176.47
1783.00    0.341   176.28
1784.00    0.339   176.08
1785.00    0.338   175.88
1786.00    0.337   175.68
1787.00    0.335   175.48
1788.00    0.334   175.28
1789.00    0.333   175.08
1790.00    0.331   174.87
1791.00    0.330   174.66
1792.00    0.328   174.46
1793.00    0.326   174.24
1794.00    0.325   174.03
1795.00    0.323   173.81
1796.00    0.321   173.60
1797.00    0.320   173.38
1798.00    0.318   173.15
1799.00    0.316   172.93
1800.00    0.314   172.70
1801.00    0.312   172.47
1802.00    0.310   172.23
1803.00    0.308   172.00
1804.00    0.306   171.76
1805.00    0.304   171.51
1806.00    0.302   171.27
1807.00    0.299   171.01
1808.00    0.297   170.76
1809.00    0.295   170.50
1810.00    0.292   170.24
1811.00    0.290   169.97
1812.00    0.287   169.70
1813.00    0.284   169.42
1814.00    0.282   169.14
1815.00    0.279   168.85
1816.00    0.276   168.55
1817.00    0.273   168.25
1818.00    0.270   167.95
1819.00    0.267   167.63
1820.00    0.264   167.31
1821.00    0.261   166.98
1822.00    0.258   166.65
1823.00    0.254   166.30
1824.00    0.251   165.94
1825.00    0.247   165.58
1826.00    0.244   165.20
1827.00    0.240   164.82
1828.00    0.236   164.42
1829.00    0.232   164.00
1830.00    0.228   163.58
1831.00    0.224   163.13
1832.00    0.220   162.68
1833.00    0.216   162.20
1834.00    0.212   161.70
1835.00    0.207   161.19
1836.00    0.202   160.65
1837.00    0.198   160.08
1838.00    0.193   159.49
1839.00    0.188   158.86
1840.00    0.183   158.20
1841.00    0.178   157.51
1842.00    0.173   156.77
1843.00    0.167   155.99
1844.00    0.162   155.15
1845.00    0.156   154.26
1846.00    0.151   153.29
1847.00    0.145   152.25
1848.00    0.139   151.12
1849.00    0.133   149.89
1850.00    0.127   148.54
1851.00    0.120   147.05
1852.00    0.114   145.40
1853.00    0.108   143.55
1854.00    0.101   141.47
1855.00    0.095   139.11
1856.00    0.088   136.39
1857.00    0.082   133.26
1858.00    0.076   129.60
1859.00    0.070   125.29
1860.00    0.064   120.19
1861.00    0.059   114.13
1862.00    0.054   106.96
1863.00    0.050    98.58
1864.00    0.048    89.05
1865.00    0.046    78.69
1866.00    0.046    68.05
1867.00    0.048    57.78
1868.00    0.051    48.40
1869.00    0.055    40.18
1870.00    0.059    33.14
1871.00    0.064    27.20
1872.00    0.070    22.19
1873.00    0.076    17.93
1874.00    0.082    14.30
1875.00    0.088    11.17
1876.00    0.094     8.44
1877.00    0.100     6.05
1878.00    0.106     3.92
1879.00    0.112     2.02
1880.00    0.118     0.30
1881.00    0.123   358.73
1882.00    0.128   357.30
1883.00    0.133   355.98
1884.00    0.138   354.75
1885.00    0.143   353.60
1886.00    0.147   352.53
1887.00    0.152   351.52
1888.00    0.156   350.56
1889.00    0.160   349.65
1890.00    0.163   348.78
1891.00    0.167   347.95
1892.00    0.170   347.16
1893.00    0.174   346.39
1894.00    0.177   345.65
1895.00    0.179   344.94
1896.00    0.182   344.24
1897.00    0.185   343.57
1898.00    0.187   342.91
1899.00    0.189   342.27
1900.00    0.191   341.65
1901.00    0.194   341.04
1902.00    0.195   340.44
1903.00    0.197   339.85
1904.00    0.199   339.27
1905.00    0.200   338.71
1906.00    0.202   338.15
1907.00    0.203   337.59
1908.00    0.205   337.05
1909.00    0.206   336.51
1910.00    0.207   335.98
1911.00    0.208   335.45
1912.00    0.209   334.93
1913.00    0.210   334.41
1914.00    0.211   333.90
1915.00    0.211   333.39
1916.00    0.212   332.88
1917.00    0.213   332.38
1918.00    0.213   331.88
1919.00    0.214   331.38
1920.00    0.214   330.89
1921.00    0.214   330.39
1922.00    0.215   329.90
1923.00    0.215   329.41
1924.00    0.215   328.92
1925.00    0.215   328.43
1926.00    0.216   327.95
1927.00    0.216   327.46
1928.00    0.216   326.97
1929.00    0.216   326.49
1930.00    0.216   326.00
1931.00    0.216   325.51
1932.00    0.216   325.03
1933.00    0.216   324.54
1934.00    0.216   324.05
1935.00    0.215   323.56
1936.00    0.215   323.07
1937.00    0.215   322.58
1938.00    0.215   322.09
1939.00    0.214   321.60
1940.00    0.214   321.11
1941.00    0.214   320.61
1942.00    0.214   320.12
1943.00    0.213   319.62
1944.00    0.213   319.12
1945.00    0.213   318.62
1946.00    0.212   318.12
1947.00    0.212   317.61
1948.00    0.211   317.11
1949.00    0.211   316.60
1950.00    0.210   316.09
1951.00    0.210   315.58
1952.00    0.210   315.06
1953.00    0.209   314.54
1954.00    0.209   314.02
1955.00    0.208   313.50
1956.00    0.208   312.98
1957.00    0.207   312.45
1958.00    0.207   311.92
1959.00    0.206   311.39
1960.00    0.205   310.85
1961.00    0.205   310.32
1962.00    0.204   309.77
1963.00    0.204   309.23
1964.00    0.203   308.68
1965.00    0.203   308.14
1966.00    0.202   307.58
1967.00    0.202   307.03
1968.00    0.201   306.47
1969.00    0.201   305.91
1970.00    0.200   305.34
1971.00    0.200   304.78
1972.00    0.199   304.20
1973.00    0.198   303.63
1974.00    0.198   303.05
1975.00    0.197   302.47
1976.00    0.197   301.89
1977.00    0.196   301.30
1978.00    0.196   300.71
1979.00    0.195   300.12
1980.00    0.195   299.53
1981.00    0.194   298.93
1982.00    0.194   298.33
1983.00    0.193   297.72
1984.00    0.193   297.11
1985.00    0.192   296.50
1986.00    0.192   295.89
1987.00    0.191   295.27
1988.00    0.191   294.65
1989.00    0.190   294.03
1990.00    0.190   293.40
1991.00    0.190   292.77
1992.00    0.189   292.14
1993.00    0.189   291.50
1994.00    0.188   290.87
1995.00    0.188   290.23
1996.00    0.188   289.58
1997.00    0.187   288.94
1998.00    0.187   288.29
1999.00    0.187   287.64
2000.00    0.186   286.99
2001.00    0.186   286.34
2002.00    0.186   285.68
2003.00    0.185   285.02
2004.00    0.185   284.36
2005.00    0.185   283.70
2006.00    0.185   283.03
2007.00    0.184   282.37
2008.00    0.184   281.70
2009.00    0.184   281.03
2010.00    0.184   280.36
2011.00    0.184   279.69
2012.00    0.183   279.01
2013.00    0.183   278.34
2014.00    0.183   277.67
2015.00    0.183   276.99
2016.00    0.183   276.31
2017.00    0.183   275.64
2018.00    0.183   274.96
2019.00    0.183   274.28
2020.00    0.183   273.60
2021.00    0.183   272.92
2022.00    0.183   272.25
2023.00    0.183   271.57
2024.00    0.183   270.89
2025.00    0.183   270.21
2026.00    0.183   269.54
2027.00    0.183   268.86
2028.00    0.183   268.18
2029.00    0.183   267.51
2030.00    0.183   266.83
2031.00    0.184   266.16
2032.00    0.184   265.49
2033.00    0.184   264.82
2034.00    0.184   264.15
2035.00    0.184   263.48
2036.00    0.185   262.82
2037.00    0.185   262.15
2038.00    0.185   261.49
2039.00    0.185   260.83
2040.00    0.186   260.18
2041.00    0.186   259.52
2042.00    0.186   258.87
2043.00    0.187   258.22
2044.00    0.187   257.57
2045.00    0.188   256.92
2046.00    0.188   256.28
2047.00    0.188   255.64
2048.00    0.189   255.01
2049.00    0.189   254.37
2050.00    0.190   253.74
2051.00    0.190   253.11
2052.00    0.191   252.49
2053.00    0.191   251.87
2054.00    0.192   251.25
2055.00    0.192   250.64
2056.00    0.193   250.03
2057.00    0.194   249.42
2058.00    0.194   248.82
2059.00    0.195   248.22
2060.00    0.195   247.62
2061.00    0.196   247.03
2062.00    0.197   246.44
2063.00    0.197   245.86
2064.00    0.198   245.28
2065.00    0.199   244.70
2066.00    0.199   244.13
2067.00    0.200   243.56
2068.00    0.201   243.00
2069.00    0.201   242.44
2070.00    0.202   241.88
2071.00    0.203   241.33
2072.00    0.204   240.78
2073.00    0.205   240.24
2074.00    0.205   239.70
2075.00    0.206   239.16
2076.00    0.207   238.63
2077.00    0.208   238.10
2078.00    0.209   237.58
2079.00    0.209   237.06
2080.00    0.210   236.55
2081.00    0.211   236.04
2082.00    0.212   235.53
2083.00    0.213   235.03
2084.00    0.214   234.53
2085.00    0.215   234.04
2086.00    0.216   233.55
2087.00    0.216   233.06
2088.00    0.217   232.58
2089.00    0.218   232.10
2090.00    0.219   231.63
2091.00    0.220   231.16
2092.00    0.221   230.69
2093.00    0.222   230.23
2094.00    0.223   229.77
2095.00    0.224   229.32
2096.00    0.225   228.87
2097.00    0.226   228.43
2098.00    0.227   227.99
2099.00    0.228   227.55
2100.00    0.229   227.11
2101.00    0.230   226.68
2102.00    0.231   226.26
2103.00    0.232   225.84
2104.00    0.233   225.42
2105.00    0.234   225.00
2106.00    0.235   224.59
2107.00    0.236   224.18
2108.00    0.237   223.78
2109.00    0.238   223.38
2110.00    0.239   222.98
2111.00    0.240   222.59
2112.00    0.241   222.20
2113.00    0.243   221.81
2114.00    0.244   221.42
2115.00    0.245   221.04
2116.00    0.246   220.67
2117.00    0.247   220.29
2118.00    0.248   219.92
2119.00    0.249   219.56
2120.00    0.250   219.19
2121.00    0.251   218.83
2122.00    0.252   218.47
2123.00    0.253   218.12
2124.00    0.254   217.77
2125.00    0.255   217.42
2126.00    0.257   217.07
2127.00    0.258   216.73
2128.00    0.259   216.39
2129.00    0.260   216.05
2130.00    0.261   215.72
2131.00    0.262   215.39
2132.00    0.263   215.06
2133.00    0.264   214.73
2134.00    0.265   214.41
2135.00    0.266   214.09
2136.00    0.268   213.77
2137.00    0.269   213.46
2138.00    0.270   213.14
2139.00    0.271   212.83
2140.00    0.272   212.53
2141.00    0.273   212.22
2142.00    0.274   211.92
2143.00    0.275   211.62
2144.00    0.276   211.32
2145.00    0.277   211.03
2146.00    0.278   210.73
2147.00    0.280   210.44
2148.00    0.281   210.15
2149.00    0.282   209.87
2150.00    0.283   209.58
2151.00    0.284   209.30
2152.00    0.285   209.02
2153.00    0.286   208.74
2154.00    0.287   208.47
2155.00    0.288   208.19
2156.00    0.289   207.92
2157.00    0.290   207.65
2158.00    0.291   207.38
2159.00    0.292   207.12
2160.00    0.294   206.85
2161.00    0.295   206.59
2162.00    0.296   206.33
2163.00    0.297   206.07
2164.00    0.298   205.82
2165.00    0.299   205.56
2166.00    0.300   205.31
2167.00    0.301   205.06
2168.00    0.302   204.81
2169.00    0.303   204.56
2170.00    0.304   204.31
2171.00    0.305   204.07
2172.00    0.306   203.83
2173.00    0.307   203.59
2174.00    0.308   203.35
2175.00    0.309   203.11
2176.00    0.310   202.87
2177.00    0.311   202.64
2178.00    0.312   202.40
2179.00    0.313   202.17
2180.00    0.314   201.94
2181.00    0.315   201.71
2182.00    0.316   201.48
2183.00    0.317   201.26
2184.00    0.318   201.03
2185.00    0.319   200.81
2186.00    0.320   200.59
2187.00    0.321   200.36
2188.00    0.322   200.15
2189.00    0.322   199.93
2190.00    0.323   199.71
2191.00    0.324   199.49
2192.00    0.325   199.28
2193.00    0.326   199.06
2194.00    0.327   198.85
2195.00    0.328   198.64
2196.00    0.329   198.43
2197.00    0.330   198.22
2198.00    0.331   198.01
2199.00    0.331   197.81
2200.00    0.332   197.60
2201.00    0.333   197.40
2202.00    0.334   197.19
2203.00    0.335   196.99
2204.00    0.336   196.79
2205.00    0.336   196.59
2206.00    0.337   196.39
2207.00    0.338   196.19
2208.00    0.339   195.99
2209.00    0.340   195.79
2210.00    0.340   195.60
2211.00    0.341   195.40
2212.00    0.342   195.21
2213.00    0.343   195.02
2214.00    0.343   194.82
2215.00    0.344   194.63
2216.00    0.345   194.44
2217.00    0.345   194.25
2218.00    0.346   194.06
2219.00    0.347   193.87
2220.00    0.348   193.68
2221.00    0.348   193.50
2222.00    0.349   193.31
2223.00    0.350   193.12
2224.00    0.350   192.94
2225.00    0.351   192.75
2226.00    0.351   192.57
2227.00    0.352   192.39
2228.00    0.353   192.21
2229.00    0.353   192.02
2230.00    0.354   191.84
2231.00    0.354   191.66
2232.00    0.355   191.48
2233.00    0.356   191.30
2234.00    0.356   191.12
2235.00    0.357   190.94
2236.00    0.357   190.77
2237.00    0.358   190.59
2238.00    0.358   190.41
2239.00    0.359   190.24
2240.00    0.359   190.06
2241.00    0.359   189.88
2242.00    0.360   189.71
2243.00    0.360   189.53
2244.00    0.361   189.36
2245.00    0.361   189.19
2246.00    0.362   189.01
2247.00    0.362   188.84
2248.00    0.362   188.67
2249.00    0.363   188.49
2250.00    0.363   188.32
2251.00    0.363   188.15
2252.00    0.364   187.98
2253.00    0.364   187.81
2254.00    0.364   187.64
2255.00    0.364   187.47
2256.00    0.365   187.30
2257.00    0.365   187.13
2258.00    0.365   186.96
2259.00    0.365   186.79
2260.00    0.366   186.62
2261.00    0.366   186.45
2262.00    0.366   186.28
2263.00    0.366   186.11
2264.00    0.366   185.94
2265.00    0.366   185.77
2266.00    0.366   185.60
2267.00    0.366   185.43
2268.00    0.366   185.26
2269.00    0.366   185.09
2270.00    0.367   184.93
2271.00    0.367   184.76
2272.00    0.367   184.59
2273.00    0.366   184.42
2274.00    0.366   184.25
2275.00    0.366   184.08
2276.00    0.366   183.91
2277.00    0.366   183.74
2278.00    0.366   183.58
2279.00    0.366   183.41
2280.00    0.366   183.24
2281.00    0.366   183.07
2282.00    0.365   182.90
2283.00    0.365   182.73
2284.00    0.365   182.56
2285.00    0.365   182.39
2286.00    0.364   182.22
2287.00    0.364   182.05
2288.00    0.364   181.88
2289.00    0.363   181.70
2290.00    0.363   181.53
2291.00    0.363   181.36
2292.00    0.362   181.19



 

Disclaimer
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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 17:35:47


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