Double Star Calculator - Orbit

Orbital Elements for SEE19
WDS: SEE19 WDS ID/Discoverer
P: 307.200 Orbital period (years)
a: 0.379 Semi-major axis (arcseconds)
i: 148.0 Inclination (degrees)
Ω: 235.4 Longitude of ascending node (degrees)
T: 2016.760 Epoch of periastron passage (year)
e: 0.832 Eccentricity
ω: 81.6 Longitude of periastron (degrees)
Start-Year: 1871.4 Year
End-Year: 2178.6 Year
Epoch: 2026.5 Besselian Epoch
Further data from the WDS Sixth Catalog of Orbits for SEE19
Position: 024031.49-240807.5 Epoch-2000 right ascension and declination
WDS-ID: 02405-2408 WDS designation
Discoverer Code: SEE19 Discover designation and components
ADS number: 2944 Aitken Double Star catalog
HD number: 16753 HD catalog number
Hipparcos number: 12466 Hipparcos catalog number
V1: 8.15 Magnitude of the primary
V2: 8.68 Magnitude of the secondary
Equinox: Equinox
Date: Date of last observation
Orbit grade: 3 Orbit grade, ranging from :
1 = Definitive
2 = Good
3 = Reliable
4 = Preliminary
5 = Indeterminate
Flags: Flags
Ephemerides: Ephemerides
Code: Tok2024c Reference

Double Star Orbit for SEE19



WDS 6th Orbit including measures of SEE19

-- 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 SEE19
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.157    47.19
--------------------------
1871.40    0.589   333.41
1872.40    0.589   333.18
1873.40    0.589   332.95
1874.40    0.588   332.72
1875.40    0.588   332.49
1876.40    0.587   332.26
1877.40    0.587   332.03
1878.40    0.586   331.80
1879.40    0.585   331.57
1880.40    0.585   331.34
1881.40    0.584   331.11
1882.40    0.583   330.87
1883.40    0.583   330.64
1884.40    0.582   330.41
1885.40    0.581   330.17
1886.40    0.580   329.94
1887.40    0.579   329.70
1888.40    0.579   329.47
1889.40    0.578   329.23
1890.40    0.577   328.99
1891.40    0.576   328.75
1892.40    0.575   328.51
1893.40    0.574   328.27
1894.40    0.573   328.03
1895.40    0.571   327.79
1896.40    0.570   327.55
1897.40    0.569   327.30
1898.40    0.568   327.06
1899.40    0.567   326.81
1900.40    0.565   326.57
1901.40    0.564   326.32
1902.40    0.563   326.07
1903.40    0.561   325.82
1904.40    0.560   325.57
1905.40    0.559   325.31
1906.40    0.557   325.06
1907.40    0.556   324.80
1908.40    0.554   324.55
1909.40    0.553   324.29
1910.40    0.551   324.03
1911.40    0.549   323.77
1912.40    0.548   323.50
1913.40    0.546   323.24
1914.40    0.544   322.97
1915.40    0.542   322.70
1916.40    0.541   322.43
1917.40    0.539   322.16
1918.40    0.537   321.89
1919.40    0.535   321.61
1920.40    0.533   321.33
1921.40    0.531   321.05
1922.40    0.529   320.77
1923.40    0.527   320.49
1924.40    0.525   320.20
1925.40    0.523   319.91
1926.40    0.520   319.62
1927.40    0.518   319.33
1928.40    0.516   319.03
1929.40    0.514   318.73
1930.40    0.511   318.43
1931.40    0.509   318.13
1932.40    0.507   317.82
1933.40    0.504   317.51
1934.40    0.502   317.20
1935.40    0.499   316.88
1936.40    0.497   316.56
1937.40    0.494   316.24
1938.40    0.491   315.91
1939.40    0.489   315.58
1940.40    0.486   315.25
1941.40    0.483   314.91
1942.40    0.480   314.57
1943.40    0.477   314.22
1944.40    0.474   313.87
1945.40    0.471   313.52
1946.40    0.468   313.16
1947.40    0.465   312.80
1948.40    0.462   312.43
1949.40    0.459   312.06
1950.40    0.456   311.68
1951.40    0.453   311.29
1952.40    0.449   310.91
1953.40    0.446   310.51
1954.40    0.443   310.11
1955.40    0.439   309.70
1956.40    0.436   309.29
1957.40    0.432   308.87
1958.40    0.429   308.44
1959.40    0.425   308.01
1960.40    0.421   307.56
1961.40    0.418   307.11
1962.40    0.414   306.66
1963.40    0.410   306.19
1964.40    0.406   305.71
1965.40    0.402   305.23
1966.40    0.398   304.73
1967.40    0.394   304.23
1968.40    0.390   303.71
1969.40    0.385   303.18
1970.40    0.381   302.64
1971.40    0.377   302.09
1972.40    0.372   301.53
1973.40    0.368   300.95
1974.40    0.363   300.35
1975.40    0.358   299.75
1976.40    0.354   299.12
1977.40    0.349   298.48
1978.40    0.344   297.82
1979.40    0.339   297.14
1980.40    0.334   296.44
1981.40    0.329   295.72
1982.40    0.323   294.97
1983.40    0.318   294.20
1984.40    0.313   293.41
1985.40    0.307   292.58
1986.40    0.302   291.73
1987.40    0.296   290.84
1988.40    0.290   289.92
1989.40    0.284   288.96
1990.40    0.278   287.95
1991.40    0.272   286.91
1992.40    0.265   285.81
1993.40    0.259   284.66
1994.40    0.252   283.45
1995.40    0.246   282.17
1996.40    0.239   280.82
1997.40    0.232   279.39
1998.40    0.224   277.86
1999.40    0.217   276.24
2000.40    0.209   274.49
2001.40    0.202   272.62
2002.40    0.193   270.59
2003.40    0.185   268.38
2004.40    0.177   265.96
2005.40    0.168   263.28
2006.40    0.159   260.31
2007.40    0.149   256.96
2008.40    0.139   253.14
2009.40    0.129   248.73
2010.40    0.118   243.54
2011.40    0.107   237.29
2012.40    0.095   229.54
2013.40    0.084   219.62
2014.40    0.072   206.44
2015.40    0.062   188.49
2016.40    0.055   164.84
2017.40    0.055   138.10
2018.40    0.061   114.22
2019.40    0.072    96.15
2020.40    0.084    83.06
2021.40    0.097    73.37
2022.40    0.110    65.93
2023.40    0.122    60.00
2024.40    0.133    55.13
2025.40    0.145    51.03
2026.40    0.156    47.51
2027.40    0.166    44.45
2028.40    0.176    41.73
2029.40    0.185    39.30
2030.40    0.195    37.11
2031.40    0.204    35.11
2032.40    0.212    33.28
2033.40    0.221    31.59
2034.40    0.229    30.03
2035.40    0.237    28.57
2036.40    0.245    27.20
2037.40    0.252    25.92
2038.40    0.259    24.71
2039.40    0.267    23.56
2040.40    0.273    22.47
2041.40    0.280    21.44
2042.40    0.287    20.46
2043.40    0.293    19.51
2044.40    0.300    18.61
2045.40    0.306    17.75
2046.40    0.312    16.92
2047.40    0.318    16.12
2048.40    0.324    15.35
2049.40    0.329    14.61
2050.40    0.335    13.89
2051.40    0.341    13.20
2052.40    0.346    12.53
2053.40    0.351    11.88
2054.40    0.356    11.24
2055.40    0.361    10.63
2056.40    0.366    10.03
2057.40    0.371     9.45
2058.40    0.376     8.88
2059.40    0.381     8.33
2060.40    0.385     7.79
2061.40    0.390     7.26
2062.40    0.395     6.75
2063.40    0.399     6.24
2064.40    0.403     5.75
2065.40    0.408     5.27
2066.40    0.412     4.80
2067.40    0.416     4.34
2068.40    0.420     3.88
2069.40    0.424     3.44
2070.40    0.428     3.00
2071.40    0.432     2.57
2072.40    0.435     2.15
2073.40    0.439     1.73
2074.40    0.443     1.33
2075.40    0.446     0.93
2076.40    0.450     0.53
2077.40    0.453     0.14
2078.40    0.457   359.76
2079.40    0.460   359.38
2080.40    0.463   359.01
2081.40    0.467   358.65
2082.40    0.470   358.29
2083.40    0.473   357.93
2084.40    0.476   357.58
2085.40    0.479   357.23
2086.40    0.482   356.89
2087.40    0.485   356.55
2088.40    0.488   356.21
2089.40    0.491   355.88
2090.40    0.493   355.56
2091.40    0.496   355.23
2092.40    0.499   354.91
2093.40    0.502   354.60
2094.40    0.504   354.28
2095.40    0.507   353.97
2096.40    0.509   353.67
2097.40    0.512   353.36
2098.40    0.514   353.06
2099.40    0.516   352.76
2100.40    0.519   352.47
2101.40    0.521   352.17
2102.40    0.523   351.88
2103.40    0.526   351.60
2104.40    0.528   351.31
2105.40    0.530   351.03
2106.40    0.532   350.75
2107.40    0.534   350.47
2108.40    0.536   350.19
2109.40    0.538   349.92
2110.40    0.540   349.64
2111.40    0.542   349.37
2112.40    0.544   349.10
2113.40    0.545   348.84
2114.40    0.547   348.57
2115.40    0.549   348.31
2116.40    0.551   348.05
2117.40    0.552   347.78
2118.40    0.554   347.53
2119.40    0.555   347.27
2120.40    0.557   347.01
2121.40    0.559   346.76
2122.40    0.560   346.50
2123.40    0.561   346.25
2124.40    0.563   346.00
2125.40    0.564   345.75
2126.40    0.566   345.50
2127.40    0.567   345.26
2128.40    0.568   345.01
2129.40    0.569   344.77
2130.40    0.571   344.52
2131.40    0.572   344.28
2132.40    0.573   344.04
2133.40    0.574   343.80
2134.40    0.575   343.56
2135.40    0.576   343.32
2136.40    0.577   343.08
2137.40    0.578   342.84
2138.40    0.579   342.61
2139.40    0.580   342.37
2140.40    0.581   342.13
2141.40    0.581   341.90
2142.40    0.582   341.67
2143.40    0.583   341.43
2144.40    0.584   341.20
2145.40    0.584   340.97
2146.40    0.585   340.74
2147.40    0.586   340.50
2148.40    0.586   340.27
2149.40    0.587   340.04
2150.40    0.587   339.81
2151.40    0.588   339.58
2152.40    0.588   339.36
2153.40    0.589   339.13
2154.40    0.589   338.90
2155.40    0.589   338.67
2156.40    0.590   338.44
2157.40    0.590   338.21
2158.40    0.590   337.99
2159.40    0.591   337.76
2160.40    0.591   337.53
2161.40    0.591   337.31
2162.40    0.591   337.08
2163.40    0.591   336.85
2164.40    0.591   336.63
2165.40    0.591   336.40
2166.40    0.591   336.17
2167.40    0.591   335.95
2168.40    0.591   335.72
2169.40    0.591   335.50
2170.40    0.591   335.27
2171.40    0.591   335.04
2172.40    0.591   334.82
2173.40    0.591   334.59
2174.40    0.591   334.36
2175.40    0.590   334.13
2176.40    0.590   333.91
2177.40    0.590   333.68
2178.40    0.589   333.45






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 15:02:39



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