Double Star Calculator - Orbit

Orbital Elements for ST3HL
WDS: ST3HL WDS ID/Discoverer
P: 365.637 Orbital period (years)
a: 3.46131 Semi-major axis (arcseconds)
i: 56.161 Inclination (degrees)
Ω: 153.954 Longitude of ascending node (degrees)
T: 1903.663 Epoch of periastron passage (year)
e: 0.25985 Eccentricity
ω: 259.47 Longitude of periastron (degrees)
Start-Year: 1842.18125 Year
End-Year: 2207.81875 Year
Epoch: 2026.5 Besselian Epoch
Further data from the WDS Sixth Catalog of Orbits for ST3HL
Position: 051723.89+455021.7 Epoch-2000 right ascension and declination
WDS-ID: 05167+4600 WDS designation
Discoverer Code: ST3HL Discover designation and components
ADS number: 3841 Aitken Double Star catalog
HD number: . HD catalog number
Hipparcos number: . Hipparcos catalog number
V1: 9.99 Magnitude of the primary
V2: 13.5 Magnitude of the secondary
Equinox: Equinox
Date: 2015 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: Izm2019 Reference

Double Star Orbit for ST3HL



WDS 6th Orbit including measures of ST3HL

-- 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 ST3HL
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    3.384   180.41
--------------------------
1842.18    3.190   328.06
1843.18    3.181   328.69
1844.18    3.172   329.32
1845.18    3.162   329.95
1846.18    3.151   330.58
1847.18    3.139   331.23
1848.18    3.127   331.87
1849.18    3.113   332.52
1850.18    3.099   333.18
1851.18    3.084   333.84
1852.18    3.068   334.52
1853.18    3.051   335.19
1854.18    3.033   335.88
1855.18    3.014   336.57
1856.18    2.995   337.27
1857.18    2.974   337.99
1858.18    2.953   338.71
1859.18    2.931   339.44
1860.18    2.908   340.19
1861.18    2.884   340.94
1862.18    2.859   341.71
1863.18    2.833   342.50
1864.18    2.806   343.29
1865.18    2.779   344.11
1866.18    2.750   344.94
1867.18    2.721   345.78
1868.18    2.691   346.65
1869.18    2.660   347.54
1870.18    2.628   348.44
1871.18    2.595   349.37
1872.18    2.562   350.33
1873.18    2.528   351.31
1874.18    2.493   352.31
1875.18    2.458   353.35
1876.18    2.422   354.41
1877.18    2.385   355.51
1878.18    2.348   356.64
1879.18    2.311   357.81
1880.18    2.272   359.02
1881.18    2.234     0.27
1882.18    2.195     1.56
1883.18    2.156     2.90
1884.18    2.117     4.29
1885.18    2.077     5.74
1886.18    2.038     7.23
1887.18    1.999     8.79
1888.18    1.960    10.41
1889.18    1.921    12.10
1890.18    1.882    13.85
1891.18    1.844    15.68
1892.18    1.807    17.58
1893.18    1.771    19.56
1894.18    1.735    21.63
1895.18    1.701    23.78
1896.18    1.668    26.01
1897.18    1.636    28.34
1898.18    1.606    30.75
1899.18    1.578    33.25
1900.18    1.552    35.84
1901.18    1.528    38.52
1902.18    1.506    41.27
1903.18    1.487    44.11
1904.18    1.470    47.01
1905.18    1.457    49.97
1906.18    1.446    52.98
1907.18    1.438    56.04
1908.18    1.433    59.12
1909.18    1.431    62.21
1910.18    1.433    65.31
1911.18    1.437    68.39
1912.18    1.445    71.44
1913.18    1.456    74.46
1914.18    1.469    77.43
1915.18    1.486    80.34
1916.18    1.505    83.17
1917.18    1.526    85.94
1918.18    1.551    88.62
1919.18    1.577    91.21
1920.18    1.605    93.72
1921.18    1.635    96.13
1922.18    1.667    98.46
1923.18    1.701   100.70
1924.18    1.736   102.85
1925.18    1.772   104.91
1926.18    1.809   106.89
1927.18    1.847   108.79
1928.18    1.886   110.61
1929.18    1.925   112.36
1930.18    1.965   114.03
1931.18    2.006   115.64
1932.18    2.046   117.19
1933.18    2.087   118.67
1934.18    2.129   120.10
1935.18    2.170   121.47
1936.18    2.211   122.79
1937.18    2.252   124.07
1938.18    2.293   125.30
1939.18    2.333   126.48
1940.18    2.373   127.63
1941.18    2.413   128.74
1942.18    2.453   129.81
1943.18    2.492   130.85
1944.18    2.531   131.85
1945.18    2.569   132.83
1946.18    2.606   133.77
1947.18    2.643   134.69
1948.18    2.680   135.59
1949.18    2.716   136.46
1950.18    2.751   137.31
1951.18    2.785   138.14
1952.18    2.819   138.95
1953.18    2.852   139.74
1954.18    2.884   140.51
1955.18    2.916   141.26
1956.18    2.947   142.00
1957.18    2.977   142.72
1958.18    3.006   143.43
1959.18    3.035   144.12
1960.18    3.063   144.81
1961.18    3.090   145.48
1962.18    3.116   146.14
1963.18    3.142   146.78
1964.18    3.166   147.42
1965.18    3.190   148.05
1966.18    3.214   148.67
1967.18    3.236   149.28
1968.18    3.257   149.88
1969.18    3.278   150.47
1970.18    3.298   151.06
1971.18    3.318   151.64
1972.18    3.336   152.21
1973.18    3.354   152.78
1974.18    3.371   153.34
1975.18    3.387   153.90
1976.18    3.402   154.45
1977.18    3.417   154.99
1978.18    3.431   155.53
1979.18    3.444   156.07
1980.18    3.457   156.60
1981.18    3.468   157.13
1982.18    3.479   157.66
1983.18    3.490   158.18
1984.18    3.499   158.70
1985.18    3.508   159.22
1986.18    3.517   159.73
1987.18    3.524   160.24
1988.18    3.531   160.75
1989.18    3.538   161.26
1990.18    3.543   161.77
1991.18    3.548   162.27
1992.18    3.552   162.77
1993.18    3.556   163.28
1994.18    3.559   163.78
1995.18    3.562   164.28
1996.18    3.564   164.78
1997.18    3.565   165.28
1998.18    3.566   165.77
1999.18    3.566   166.27
2000.18    3.565   166.77
2001.18    3.564   167.27
2002.18    3.563   167.77
2003.18    3.561   168.27
2004.18    3.558   168.77
2005.18    3.555   169.27
2006.18    3.552   169.78
2007.18    3.548   170.28
2008.18    3.543   170.78
2009.18    3.538   171.29
2010.18    3.532   171.80
2011.18    3.526   172.31
2012.18    3.520   172.82
2013.18    3.513   173.33
2014.18    3.506   173.85
2015.18    3.498   174.36
2016.18    3.490   174.88
2017.18    3.481   175.40
2018.18    3.472   175.93
2019.18    3.463   176.46
2020.18    3.453   176.99
2021.18    3.443   177.52
2022.18    3.433   178.06
2023.18    3.422   178.60
2024.18    3.411   179.14
2025.18    3.400   179.69
2026.18    3.388   180.24
2027.18    3.376   180.79
2028.18    3.363   181.35
2029.18    3.351   181.91
2030.18    3.338   182.48
2031.18    3.325   183.05
2032.18    3.311   183.63
2033.18    3.298   184.21
2034.18    3.284   184.80
2035.18    3.270   185.39
2036.18    3.255   185.98
2037.18    3.241   186.58
2038.18    3.226   187.19
2039.18    3.211   187.80
2040.18    3.196   188.42
2041.18    3.181   189.04
2042.18    3.165   189.67
2043.18    3.150   190.31
2044.18    3.134   190.95
2045.18    3.119   191.60
2046.18    3.103   192.26
2047.18    3.087   192.92
2048.18    3.071   193.59
2049.18    3.055   194.27
2050.18    3.038   194.95
2051.18    3.022   195.64
2052.18    3.006   196.34
2053.18    2.990   197.04
2054.18    2.973   197.76
2055.18    2.957   198.48
2056.18    2.941   199.21
2057.18    2.925   199.95
2058.18    2.908   200.69
2059.18    2.892   201.45
2060.18    2.876   202.21
2061.18    2.860   202.98
2062.18    2.844   203.76
2063.18    2.828   204.55
2064.18    2.812   205.35
2065.18    2.797   206.15
2066.18    2.781   206.97
2067.18    2.766   207.79
2068.18    2.751   208.63
2069.18    2.736   209.47
2070.18    2.721   210.32
2071.18    2.706   211.18
2072.18    2.692   212.05
2073.18    2.678   212.93
2074.18    2.664   213.82
2075.18    2.650   214.72
2076.18    2.637   215.63
2077.18    2.624   216.54
2078.18    2.611   217.47
2079.18    2.598   218.41
2080.18    2.586   219.35
2081.18    2.574   220.30
2082.18    2.563   221.26
2083.18    2.551   222.23
2084.18    2.540   223.21
2085.18    2.530   224.20
2086.18    2.520   225.19
2087.18    2.510   226.20
2088.18    2.501   227.21
2089.18    2.492   228.23
2090.18    2.483   229.25
2091.18    2.475   230.28
2092.18    2.468   231.32
2093.18    2.461   232.37
2094.18    2.454   233.42
2095.18    2.448   234.47
2096.18    2.442   235.53
2097.18    2.437   236.60
2098.18    2.432   237.67
2099.18    2.428   238.74
2100.18    2.424   239.82
2101.18    2.421   240.90
2102.18    2.418   241.99
2103.18    2.416   243.07
2104.18    2.414   244.16
2105.18    2.412   245.25
2106.18    2.412   246.34
2107.18    2.411   247.43
2108.18    2.412   248.52
2109.18    2.412   249.61
2110.18    2.414   250.70
2111.18    2.415   251.79
2112.18    2.418   252.88
2113.18    2.421   253.96
2114.18    2.424   255.04
2115.18    2.428   256.12
2116.18    2.432   257.19
2117.18    2.436   258.26
2118.18    2.442   259.33
2119.18    2.447   260.39
2120.18    2.453   261.45
2121.18    2.460   262.50
2122.18    2.467   263.54
2123.18    2.474   264.58
2124.18    2.482   265.62
2125.18    2.490   266.64
2126.18    2.499   267.66
2127.18    2.508   268.68
2128.18    2.517   269.68
2129.18    2.527   270.68
2130.18    2.537   271.67
2131.18    2.547   272.65
2132.18    2.558   273.62
2133.18    2.569   274.59
2134.18    2.580   275.55
2135.18    2.592   276.49
2136.18    2.603   277.43
2137.18    2.616   278.37
2138.18    2.628   279.29
2139.18    2.640   280.20
2140.18    2.653   281.11
2141.18    2.666   282.00
2142.18    2.679   282.89
2143.18    2.693   283.77
2144.18    2.706   284.64
2145.18    2.719   285.50
2146.18    2.733   286.36
2147.18    2.747   287.20
2148.18    2.761   288.04
2149.18    2.775   288.87
2150.18    2.789   289.69
2151.18    2.803   290.50
2152.18    2.817   291.30
2153.18    2.831   292.10
2154.18    2.845   292.88
2155.18    2.859   293.66
2156.18    2.873   294.44
2157.18    2.887   295.20
2158.18    2.901   295.96
2159.18    2.915   296.71
2160.18    2.928   297.45
2161.18    2.942   298.19
2162.18    2.956   298.92
2163.18    2.969   299.64
2164.18    2.982   300.36
2165.18    2.995   301.07
2166.18    3.008   301.77
2167.18    3.021   302.47
2168.18    3.033   303.16
2169.18    3.045   303.85
2170.18    3.057   304.53
2171.18    3.069   305.21
2172.18    3.080   305.88
2173.18    3.092   306.54
2174.18    3.102   307.20
2175.18    3.113   307.86
2176.18    3.123   308.51
2177.18    3.133   309.16
2178.18    3.142   309.81
2179.18    3.151   310.45
2180.18    3.160   311.08
2181.18    3.168   311.72
2182.18    3.176   312.35
2183.18    3.184   312.97
2184.18    3.191   313.60
2185.18    3.197   314.22
2186.18    3.203   314.84
2187.18    3.209   315.46
2188.18    3.214   316.07
2189.18    3.219   316.69
2190.18    3.223   317.30
2191.18    3.226   317.91
2192.18    3.229   318.52
2193.18    3.231   319.12
2194.18    3.233   319.73
2195.18    3.234   320.34
2196.18    3.235   320.94
2197.18    3.234   321.55
2198.18    3.234   322.16
2199.18    3.232   322.76
2200.18    3.230   323.37
2201.18    3.227   323.98
2202.18    3.224   324.59
2203.18    3.219   325.20
2204.18    3.214   325.81
2205.18    3.209   326.43
2206.18    3.202   327.05
2207.18    3.195   327.67






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 15:35:55



www.stella-vega.de