Double Star Calculator - Orbit

Orbital Elements for FIN54
WDS: FIN54 WDS ID/Discoverer
P: 373.700 Orbital period (years)
a: 0.3516 Semi-major axis (arcseconds)
i: 135.3 Inclination (degrees)
Ω: 113.3 Longitude of ascending node (degrees)
T: 2189.080 Epoch of periastron passage (year)
e: 0.01 Eccentricity
ω: 79.7 Longitude of periastron (degrees)
Start-Year: 1838.15 Year
End-Year: 2211.85 Year
Epoch: 2026.5 Besselian Epoch
Further data from the WDS Sixth Catalog of Orbits for FIN54
Position: 130712.80-541959.5 Epoch-2000 right ascension and declination
WDS-ID: 13072-5420 WDS designation
Discoverer Code: FIN54 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 113840 HD catalog number
Hipparcos number: 64025 Hipparcos catalog number
V1: 9.63 Magnitude of the primary
V2: 10.45 Magnitude of the secondary
Equinox: 2000 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: Tok2016e Reference

Double Star Orbit for FIN54



WDS 6th Orbit including measures of FIN54

-- 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 FIN54
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.258   185.80
--------------------------
1838.15    0.253     6.56
1839.15    0.254     5.24
1840.15    0.255     3.93
1841.15    0.256     2.63
1842.15    0.257     1.34
1843.15    0.258     0.06
1844.15    0.259   358.79
1845.15    0.260   357.54
1846.15    0.261   356.29
1847.15    0.263   355.06
1848.15    0.264   353.84
1849.15    0.265   352.63
1850.15    0.267   351.44
1851.15    0.268   350.26
1852.15    0.270   349.09
1853.15    0.271   347.93
1854.15    0.273   346.79
1855.15    0.275   345.66
1856.15    0.276   344.55
1857.15    0.278   343.44
1858.15    0.280   342.35
1859.15    0.281   341.28
1860.15    0.283   340.21
1861.15    0.285   339.16
1862.15    0.286   338.12
1863.15    0.288   337.10
1864.15    0.290   336.08
1865.15    0.292   335.08
1866.15    0.293   334.09
1867.15    0.295   333.11
1868.15    0.297   332.15
1869.15    0.299   331.19
1870.15    0.300   330.25
1871.15    0.302   329.32
1872.15    0.304   328.39
1873.15    0.306   327.48
1874.15    0.307   326.58
1875.15    0.309   325.69
1876.15    0.311   324.81
1877.15    0.312   323.94
1878.15    0.314   323.07
1879.15    0.316   322.22
1880.15    0.317   321.37
1881.15    0.319   320.54
1882.15    0.320   319.71
1883.15    0.322   318.89
1884.15    0.323   318.08
1885.15    0.325   317.27
1886.15    0.326   316.47
1887.15    0.328   315.68
1888.15    0.329   314.90
1889.15    0.331   314.12
1890.15    0.332   313.35
1891.15    0.333   312.58
1892.15    0.335   311.82
1893.15    0.336   311.07
1894.15    0.337   310.32
1895.15    0.338   309.58
1896.15    0.339   308.84
1897.15    0.340   308.11
1898.15    0.341   307.38
1899.15    0.342   306.65
1900.15    0.343   305.93
1901.15    0.344   305.22
1902.15    0.345   304.50
1903.15    0.346   303.79
1904.15    0.346   303.09
1905.15    0.347   302.38
1906.15    0.348   301.68
1907.15    0.348   300.98
1908.15    0.349   300.29
1909.15    0.350   299.60
1910.15    0.350   298.90
1911.15    0.351   298.21
1912.15    0.351   297.53
1913.15    0.351   296.84
1914.15    0.352   296.15
1915.15    0.352   295.47
1916.15    0.352   294.79
1917.15    0.352   294.10
1918.15    0.352   293.42
1919.15    0.352   292.74
1920.15    0.352   292.05
1921.15    0.352   291.37
1922.15    0.352   290.69
1923.15    0.352   290.01
1924.15    0.352   289.32
1925.15    0.351   288.64
1926.15    0.351   287.95
1927.15    0.351   287.26
1928.15    0.350   286.58
1929.15    0.350   285.89
1930.15    0.349   285.19
1931.15    0.349   284.50
1932.15    0.348   283.80
1933.15    0.348   283.10
1934.15    0.347   282.40
1935.15    0.346   281.70
1936.15    0.346   280.99
1937.15    0.345   280.28
1938.15    0.344   279.57
1939.15    0.343   278.85
1940.15    0.342   278.13
1941.15    0.341   277.40
1942.15    0.340   276.67
1943.15    0.339   275.94
1944.15    0.338   275.20
1945.15    0.337   274.46
1946.15    0.336   273.71
1947.15    0.334   272.96
1948.15    0.333   272.20
1949.15    0.332   271.43
1950.15    0.331   270.66
1951.15    0.329   269.88
1952.15    0.328   269.10
1953.15    0.327   268.31
1954.15    0.325   267.51
1955.15    0.324   266.71
1956.15    0.322   265.90
1957.15    0.321   265.08
1958.15    0.319   264.25
1959.15    0.318   263.42
1960.15    0.316   262.58
1961.15    0.315   261.72
1962.15    0.313   260.87
1963.15    0.311   260.00
1964.15    0.310   259.12
1965.15    0.308   258.23
1966.15    0.306   257.34
1967.15    0.305   256.43
1968.15    0.303   255.51
1969.15    0.302   254.59
1970.15    0.300   253.65
1971.15    0.298   252.71
1972.15    0.297   251.75
1973.15    0.295   250.78
1974.15    0.293   249.80
1975.15    0.292   248.81
1976.15    0.290   247.81
1977.15    0.288   246.80
1978.15    0.287   245.77
1979.15    0.285   244.74
1980.15    0.283   243.69
1981.15    0.282   242.63
1982.15    0.280   241.56
1983.15    0.279   240.47
1984.15    0.277   239.38
1985.15    0.276   238.27
1986.15    0.274   237.15
1987.15    0.273   236.02
1988.15    0.271   234.87
1989.15    0.270   233.72
1990.15    0.269   232.55
1991.15    0.267   231.38
1992.15    0.266   230.19
1993.15    0.265   228.99
1994.15    0.264   227.78
1995.15    0.263   226.56
1996.15    0.262   225.32
1997.15    0.261   224.08
1998.15    0.260   222.83
1999.15    0.259   221.57
2000.15    0.258   220.30
2001.15    0.257   219.03
2002.15    0.256   217.74
2003.15    0.256   216.45
2004.15    0.255   215.16
2005.15    0.255   213.85
2006.15    0.254   212.54
2007.15    0.254   211.23
2008.15    0.253   209.91
2009.15    0.253   208.59
2010.15    0.253   207.27
2011.15    0.253   205.94
2012.15    0.252   204.61
2013.15    0.252   203.28
2014.15    0.252   201.95
2015.15    0.252   200.62
2016.15    0.253   199.30
2017.15    0.253   197.97
2018.15    0.253   196.65
2019.15    0.254   195.33
2020.15    0.254   194.02
2021.15    0.254   192.71
2022.15    0.255   191.40
2023.15    0.256   190.10
2024.15    0.256   188.81
2025.15    0.257   187.53
2026.15    0.258   186.25
2027.15    0.259   184.98
2028.15    0.260   183.72
2029.15    0.260   182.46
2030.15    0.261   181.22
2031.15    0.263   179.99
2032.15    0.264   178.76
2033.15    0.265   177.55
2034.15    0.266   176.35
2035.15    0.267   175.16
2036.15    0.268   173.98
2037.15    0.270   172.81
2038.15    0.271   171.65
2039.15    0.273   170.51
2040.15    0.274   169.37
2041.15    0.275   168.25
2042.15    0.277   167.14
2043.15    0.278   166.04
2044.15    0.280   164.95
2045.15    0.281   163.88
2046.15    0.283   162.82
2047.15    0.285   161.77
2048.15    0.286   160.73
2049.15    0.288   159.70
2050.15    0.289   158.68
2051.15    0.291   157.68
2052.15    0.293   156.69
2053.15    0.294   155.70
2054.15    0.296   154.73
2055.15    0.298   153.77
2056.15    0.299   152.82
2057.15    0.301   151.88
2058.15    0.303   150.95
2059.15    0.304   150.04
2060.15    0.306   149.13
2061.15    0.308   148.23
2062.15    0.309   147.34
2063.15    0.311   146.46
2064.15    0.312   145.58
2065.15    0.314   144.72
2066.15    0.316   143.87
2067.15    0.317   143.02
2068.15    0.319   142.18
2069.15    0.320   141.35
2070.15    0.322   140.53
2071.15    0.323   139.72
2072.15    0.325   138.91
2073.15    0.326   138.11
2074.15    0.327   137.32
2075.15    0.329   136.53
2076.15    0.330   135.75
2077.15    0.331   134.98
2078.15    0.333   134.21
2079.15    0.334   133.45
2080.15    0.335   132.69
2081.15    0.336   131.94
2082.15    0.337   131.19
2083.15    0.338   130.45
2084.15    0.339   129.71
2085.15    0.340   128.98
2086.15    0.341   128.25
2087.15    0.342   127.52
2088.15    0.343   126.80
2089.15    0.344   126.08
2090.15    0.345   125.37
2091.15    0.345   124.66
2092.15    0.346   123.95
2093.15    0.347   123.25
2094.15    0.347   122.54
2095.15    0.348   121.84
2096.15    0.348   121.14
2097.15    0.349   120.45
2098.15    0.349   119.75
2099.15    0.350   119.06
2100.15    0.350   118.37
2101.15    0.350   117.68
2102.15    0.351   116.99
2103.15    0.351   116.30
2104.15    0.351   115.61
2105.15    0.351   114.93
2106.15    0.351   114.24
2107.15    0.351   113.55
2108.15    0.351   112.86
2109.15    0.351   112.18
2110.15    0.351   111.49
2111.15    0.350   110.80
2112.15    0.350   110.11
2113.15    0.350   109.42
2114.15    0.349   108.73
2115.15    0.349   108.03
2116.15    0.349   107.34
2117.15    0.348   106.64
2118.15    0.348   105.94
2119.15    0.347   105.24
2120.15    0.346   104.53
2121.15    0.346   103.83
2122.15    0.345   103.12
2123.15    0.344   102.40
2124.15    0.343   101.69
2125.15    0.342   100.97
2126.15    0.341   100.24
2127.15    0.341    99.51
2128.15    0.340    98.78
2129.15    0.338    98.04
2130.15    0.337    97.30
2131.15    0.336    96.56
2132.15    0.335    95.81
2133.15    0.334    95.05
2134.15    0.333    94.29
2135.15    0.331    93.52
2136.15    0.330    92.75
2137.15    0.329    91.97
2138.15    0.327    91.18
2139.15    0.326    90.39
2140.15    0.324    89.58
2141.15    0.323    88.78
2142.15    0.321    87.96
2143.15    0.320    87.14
2144.15    0.318    86.31
2145.15    0.317    85.47
2146.15    0.315    84.62
2147.15    0.314    83.77
2148.15    0.312    82.90
2149.15    0.310    82.03
2150.15    0.309    81.14
2151.15    0.307    80.25
2152.15    0.305    79.35
2153.15    0.304    78.43
2154.15    0.302    77.51
2155.15    0.300    76.57
2156.15    0.298    75.63
2157.15    0.297    74.67
2158.15    0.295    73.70
2159.15    0.293    72.72
2160.15    0.291    71.73
2161.15    0.290    70.73
2162.15    0.288    69.71
2163.15    0.286    68.68
2164.15    0.284    67.64
2165.15    0.283    66.59
2166.15    0.281    65.53
2167.15    0.279    64.45
2168.15    0.278    63.36
2169.15    0.276    62.25
2170.15    0.274    61.13
2171.15    0.273    60.00
2172.15    0.271    58.86
2173.15    0.270    57.70
2174.15    0.268    56.53
2175.15    0.267    55.35
2176.15    0.265    54.15
2177.15    0.264    52.94
2178.15    0.263    51.72
2179.15    0.261    50.49
2180.15    0.260    49.24
2181.15    0.259    47.99
2182.15    0.258    46.72
2183.15    0.257    45.44
2184.15    0.256    44.15
2185.15    0.255    42.85
2186.15    0.254    41.53
2187.15    0.253    40.21
2188.15    0.252    38.89
2189.15    0.251    37.55
2190.15    0.251    36.20
2191.15    0.250    34.85
2192.15    0.249    33.49
2193.15    0.249    32.13
2194.15    0.248    30.76
2195.15    0.248    29.39
2196.15    0.248    28.01
2197.15    0.248    26.63
2198.15    0.248    25.25
2199.15    0.247    23.87
2200.15    0.247    22.49
2201.15    0.248    21.10
2202.15    0.248    19.72
2203.15    0.248    18.35
2204.15    0.248    16.97
2205.15    0.249    15.60
2206.15    0.249    14.23
2207.15    0.250    12.87
2208.15    0.250    11.51
2209.15    0.251    10.16
2210.15    0.251     8.82
2211.15    0.252     7.49






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 16:52:39



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