Double Star Calculator - Orbit

Orbital Elements for FIN116

WDS:	FIN116	WDS ID/Discoverer
P:	125.800	Orbital period (years)
a:	0.273	Semi-major axis (arcseconds)
i:	121.5	Inclination (degrees)
Ω:	241.0	Longitude of ascending node (degrees)
T:	1994.220	Epoch of periastron passage (year)
e:	0.524	Eccentricity
ω:	260.2	Longitude of periastron (degrees)
Start-Year:	1962.1	Year
End-Year:	2087.9	Year
Epoch:	2026.5	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for FIN116
Position:	082727.55-550040.3	Epoch-2000 right ascension and declination
WDS-ID:	08275-5501	WDS designation
Discoverer Code:	FIN116	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	71919	HD catalog number
Hipparcos number:	41464	Hipparcos catalog number
V1:	7.3	Magnitude of the primary
V2:	7.3	Magnitude of the secondary
Equinox:	2000	Equinox
Date:	2012	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:	Tok2014a	Reference

Double Star Orbit for FIN116

WDS 6th Orbit including measures of FIN116

-- 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 FIN116

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.277   214.58
--------------------------
1962.10    0.222   106.61
1963.10    0.223   104.69
1964.10    0.224   102.78
1965.10    0.224   100.89
1966.10    0.225    99.02
1967.10    0.226    97.15
1968.10    0.226    95.29
1969.10    0.227    93.44
1970.10    0.227    91.59
1971.10    0.227    89.75
1972.10    0.226    87.89
1973.10    0.226    86.03
1974.10    0.225    84.16
1975.10    0.223    82.27
1976.10    0.222    80.35
1977.10    0.219    78.40
1978.10    0.217    76.41
1979.10    0.214    74.36
1980.10    0.210    72.25
1981.10    0.205    70.04
1982.10    0.200    67.73
1983.10    0.194    65.28
1984.10    0.187    62.65
1985.10    0.178    59.80
1986.10    0.169    56.66
1987.10    0.159    53.12
1988.10    0.147    49.06
1989.10    0.134    44.25
1990.10    0.121    38.40
1991.10    0.106    31.00
1992.10    0.092    21.32
1993.10    0.080     8.42
1994.10    0.071   351.56
1995.10    0.068   331.69
1996.10    0.072   312.10
1997.10    0.082   295.83
1998.10    0.095   283.51
1999.10    0.109   274.33
2000.10    0.124   267.35
2001.10    0.139   261.86
2002.10    0.153   257.40
2003.10    0.166   253.67
2004.10    0.178   250.47
2005.10    0.190   247.67
2006.10    0.200   245.17
2007.10    0.210   242.91
2008.10    0.218   240.83
2009.10    0.226   238.91
2010.10    0.233   237.10
2011.10    0.239   235.40
2012.10    0.245   233.78
2013.10    0.250   232.24
2014.10    0.255   230.75
2015.10    0.259   229.31
2016.10    0.262   227.91
2017.10    0.265   226.54
2018.10    0.268   225.21
2019.10    0.270   223.90
2020.10    0.272   222.60
2021.10    0.273   221.33
2022.10    0.275   220.06
2023.10    0.275   218.81
2024.10    0.276   217.56
2025.10    0.276   216.32
2026.10    0.277   215.08
2027.10    0.276   213.83
2028.10    0.276   212.59
2029.10    0.276   211.34
2030.10    0.275   210.09
2031.10    0.274   208.83
2032.10    0.273   207.56
2033.10    0.272   206.28
2034.10    0.270   204.99
2035.10    0.269   203.68
2036.10    0.267   202.36
2037.10    0.266   201.02
2038.10    0.264   199.67
2039.10    0.262   198.29
2040.10    0.260   196.90
2041.10    0.258   195.49
2042.10    0.256   194.05
2043.10    0.254   192.59
2044.10    0.252   191.11
2045.10    0.250   189.60
2046.10    0.248   188.07
2047.10    0.246   186.51
2048.10    0.243   184.92
2049.10    0.241   183.31
2050.10    0.239   181.66
2051.10    0.237   179.99
2052.10    0.235   178.29
2053.10    0.233   176.55
2054.10    0.231   174.79
2055.10    0.229   173.00
2056.10    0.227   171.18
2057.10    0.226   169.33
2058.10    0.224   167.45
2059.10    0.222   165.55
2060.10    0.221   163.61
2061.10    0.219   161.66
2062.10    0.218   159.67
2063.10    0.217   157.67
2064.10    0.216   155.64
2065.10    0.215   153.60
2066.10    0.214   151.54
2067.10    0.213   149.46
2068.10    0.213   147.37
2069.10    0.212   145.27
2070.10    0.212   143.16
2071.10    0.212   141.05
2072.10    0.212   138.93
2073.10    0.212   136.82
2074.10    0.212   134.70
2075.10    0.212   132.59
2076.10    0.212   130.48
2077.10    0.213   128.38
2078.10    0.213   126.29
2079.10    0.214   124.22
2080.10    0.215   122.15
2081.10    0.216   120.10
2082.10    0.216   118.07
2083.10    0.217   116.05
2084.10    0.218   114.05
2085.10    0.219   112.07
2086.10    0.220   110.10
2087.10    0.221   108.15

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 16:07:44