Double Star Calculator - Orbit

Orbital Elements for FIN361AA,AB
WDS: FIN361AA,AB WDS ID/Discoverer
P: 200.000 Orbital period (years)
a: 0.224 Semi-major axis (arcseconds)
i: 62.9 Inclination (degrees)
Ω: 89.0 Longitude of ascending node (degrees)
T: 2000.960 Epoch of periastron passage (year)
e: 0.4 Eccentricity
ω: 257.9 Longitude of periastron (degrees)
Start-Year: 1925.0 Year
End-Year: 2125.0 Year
Epoch: 2026.5 Besselian Epoch
Further data from the WDS Sixth Catalog of Orbits for FIN361AA,AB
Position: 031003.26-635449.1 Epoch-2000 right ascension and declination
WDS-ID: 03101-6355 WDS designation
Discoverer Code: FIN361AA,AB Discover designation and components
ADS number: 20060 Aitken Double Star catalog
HD number: . HD catalog number
Hipparcos number: 14709 Hipparcos catalog number
V1: 7.35 Magnitude of the primary
V2: 7.59 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2021 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: Tok2021c Reference

Double Star Orbit for FIN361AA,AB



WDS 6th Orbit including measures of FIN361AA,AB

-- 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 FIN361AA,AB
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.186    83.76
--------------------------
1925.00    0.143   197.60
1926.00    0.144   199.45
1927.00    0.144   201.27
1928.00    0.145   203.07
1929.00    0.146   204.84
1930.00    0.147   206.59
1931.00    0.148   208.32
1932.00    0.150   210.02
1933.00    0.151   211.69
1934.00    0.152   213.33
1935.00    0.154   214.95
1936.00    0.155   216.53
1937.00    0.156   218.09
1938.00    0.158   219.62
1939.00    0.159   221.12
1940.00    0.161   222.59
1941.00    0.163   224.03
1942.00    0.164   225.44
1943.00    0.166   226.83
1944.00    0.167   228.19
1945.00    0.169   229.52
1946.00    0.171   230.83
1947.00    0.172   232.11
1948.00    0.174   233.38
1949.00    0.175   234.61
1950.00    0.177   235.83
1951.00    0.178   237.03
1952.00    0.180   238.20
1953.00    0.181   239.36
1954.00    0.182   240.50
1955.00    0.184   241.63
1956.00    0.185   242.74
1957.00    0.186   243.83
1958.00    0.187   244.92
1959.00    0.188   245.99
1960.00    0.189   247.05
1961.00    0.190   248.10
1962.00    0.191   249.14
1963.00    0.191   250.17
1964.00    0.192   251.20
1965.00    0.192   252.23
1966.00    0.192   253.25
1967.00    0.192   254.27
1968.00    0.192   255.30
1969.00    0.192   256.32
1970.00    0.191   257.35
1971.00    0.191   258.38
1972.00    0.190   259.43
1973.00    0.189   260.48
1974.00    0.188   261.54
1975.00    0.186   262.62
1976.00    0.184   263.72
1977.00    0.182   264.84
1978.00    0.180   265.99
1979.00    0.178   267.17
1980.00    0.175   268.38
1981.00    0.172   269.63
1982.00    0.169   270.93
1983.00    0.165   272.28
1984.00    0.161   273.69
1985.00    0.157   275.18
1986.00    0.153   276.75
1987.00    0.148   278.43
1988.00    0.143   280.21
1989.00    0.137   282.14
1990.00    0.132   284.23
1991.00    0.126   286.51
1992.00    0.119   289.02
1993.00    0.113   291.82
1994.00    0.106   294.95
1995.00    0.100   298.49
1996.00    0.093   302.54
1997.00    0.087   307.19
1998.00    0.081   312.56
1999.00    0.075   318.79
2000.00    0.070   325.97
2001.00    0.066   334.14
2002.00    0.063   343.22
2003.00    0.062   352.93
2004.00    0.062     2.84
2005.00    0.064    12.48
2006.00    0.067    21.43
2007.00    0.071    29.45
2008.00    0.076    36.47
2009.00    0.082    42.54
2010.00    0.088    47.76
2011.00    0.095    52.28
2012.00    0.102    56.19
2013.00    0.109    59.61
2014.00    0.115    62.62
2015.00    0.122    65.29
2016.00    0.129    67.69
2017.00    0.135    69.85
2018.00    0.142    71.82
2019.00    0.148    73.62
2020.00    0.154    75.28
2021.00    0.159    76.82
2022.00    0.165    78.25
2023.00    0.170    79.60
2024.00    0.175    80.87
2025.00    0.180    82.07
2026.00    0.184    83.21
2027.00    0.188    84.30
2028.00    0.192    85.34
2029.00    0.196    86.34
2030.00    0.199    87.31
2031.00    0.203    88.24
2032.00    0.206    89.14
2033.00    0.209    90.02
2034.00    0.211    90.87
2035.00    0.214    91.71
2036.00    0.216    92.52
2037.00    0.218    93.32
2038.00    0.220    94.11
2039.00    0.222    94.88
2040.00    0.223    95.64
2041.00    0.225    96.39
2042.00    0.226    97.14
2043.00    0.227    97.87
2044.00    0.228    98.60
2045.00    0.229    99.33
2046.00    0.229   100.05
2047.00    0.230   100.76
2048.00    0.230   101.48
2049.00    0.230   102.19
2050.00    0.230   102.90
2051.00    0.230   103.61
2052.00    0.230   104.32
2053.00    0.230   105.03
2054.00    0.229   105.75
2055.00    0.229   106.47
2056.00    0.228   107.19
2057.00    0.228   107.91
2058.00    0.227   108.64
2059.00    0.226   109.38
2060.00    0.225   110.12
2061.00    0.224   110.86
2062.00    0.223   111.62
2063.00    0.222   112.38
2064.00    0.221   113.15
2065.00    0.219   113.93
2066.00    0.218   114.72
2067.00    0.217   115.51
2068.00    0.215   116.32
2069.00    0.214   117.14
2070.00    0.212   117.98
2071.00    0.210   118.82
2072.00    0.209   119.68
2073.00    0.207   120.56
2074.00    0.205   121.45
2075.00    0.203   122.35
2076.00    0.201   123.27
2077.00    0.200   124.21
2078.00    0.198   125.16
2079.00    0.196   126.14
2080.00    0.194   127.13
2081.00    0.192   128.15
2082.00    0.190   129.18
2083.00    0.188   130.24
2084.00    0.186   131.32
2085.00    0.184   132.43
2086.00    0.182   133.55
2087.00    0.180   134.71
2088.00    0.178   135.89
2089.00    0.176   137.09
2090.00    0.174   138.33
2091.00    0.172   139.59
2092.00    0.170   140.88
2093.00    0.168   142.20
2094.00    0.166   143.55
2095.00    0.164   144.93
2096.00    0.163   146.34
2097.00    0.161   147.78
2098.00    0.159   149.25
2099.00    0.157   150.76
2100.00    0.156   152.29
2101.00    0.154   153.86
2102.00    0.153   155.46
2103.00    0.151   157.09
2104.00    0.150   158.75
2105.00    0.149   160.44
2106.00    0.148   162.16
2107.00    0.146   163.90
2108.00    0.145   165.67
2109.00    0.145   167.46
2110.00    0.144   169.28
2111.00    0.143   171.12
2112.00    0.142   172.97
2113.00    0.142   174.85
2114.00    0.141   176.73
2115.00    0.141   178.63
2116.00    0.141   180.53
2117.00    0.140   182.44
2118.00    0.140   184.36
2119.00    0.140   186.27
2120.00    0.141   188.18
2121.00    0.141   190.09
2122.00    0.141   191.99
2123.00    0.142   193.87
2124.00    0.142   195.75






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 15:08:16



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