Double Star Calculator - Orbit

Orbital Elements for SEE23

WDS:	SEE23	WDS ID/Discoverer
P:	118.160	Orbital period (years)
a:	0.34	Semi-major axis (arcseconds)
i:	66.6	Inclination (degrees)
Ω:	91.6	Longitude of ascending node (degrees)
T:	1934.240	Epoch of periastron passage (year)
e:	0.03	Eccentricity
ω:	333.5	Longitude of periastron (degrees)
Start-Year:	1965.92	Year
End-Year:	2084.08	Year
Epoch:	2026.5	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for SEE23
Position:	031822.10-223040.1	Epoch-2000 right ascension and declination
WDS-ID:	03184-2231	WDS designation
Discoverer Code:	SEE23	Discover designation and components
ADS number:	2463	Aitken Double Star catalog
HD number:	20610	HD catalog number
Hipparcos number:	15382	Hipparcos catalog number
V1:	6.57	Magnitude of the primary
V2:	5.32	Magnitude of the secondary
Equinox:	2000	Equinox
Date:	2016	Date of last observation
Orbit grade:	3	Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate
Flags:	n	Flags
Ephemerides:		Ephemerides
Code:	USN2017b	Reference

Double Star Orbit for SEE23

WDS 6th Orbit including measures of SEE23

-- 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 SEE23

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.168   320.99
--------------------------
1965.92    0.162   144.74
1966.92    0.154   150.32
1967.92    0.148   156.45
1968.92    0.142   163.11
1969.92    0.139   170.20
1970.92    0.137   177.58
1971.92    0.137   185.05
1972.92    0.139   192.40
1973.92    0.143   199.45
1974.92    0.148   206.04
1975.92    0.155   212.11
1976.92    0.164   217.61
1977.92    0.173   222.57
1978.92    0.182   227.01
1979.92    0.193   231.00
1980.92    0.203   234.57
1981.92    0.214   237.79
1982.92    0.225   240.70
1983.92    0.235   243.34
1984.92    0.246   245.75
1985.92    0.256   247.97
1986.92    0.266   250.01
1987.92    0.276   251.92
1988.92    0.285   253.69
1989.92    0.294   255.36
1990.92    0.302   256.93
1991.92    0.310   258.42
1992.92    0.317   259.85
1993.92    0.323   261.21
1994.92    0.329   262.53
1995.92    0.334   263.80
1996.92    0.338   265.03
1997.92    0.342   266.24
1998.92    0.345   267.43
1999.92    0.347   268.59
2000.92    0.348   269.75
2001.92    0.349   270.90
2002.92    0.349   272.05
2003.92    0.348   273.20
2004.92    0.346   274.36
2005.92    0.344   275.53
2006.92    0.341   276.72
2007.92    0.337   277.94
2008.92    0.332   279.19
2009.92    0.326   280.48
2010.92    0.320   281.82
2011.92    0.314   283.21
2012.92    0.306   284.67
2013.92    0.298   286.20
2014.92    0.289   287.82
2015.92    0.280   289.54
2016.92    0.270   291.39
2017.92    0.260   293.37
2018.92    0.250   295.52
2019.92    0.239   297.86
2020.92    0.228   300.43
2021.92    0.217   303.25
2022.92    0.206   306.39
2023.92    0.195   309.89
2024.92    0.184   313.80
2025.92    0.173   318.19
2026.92    0.164   323.13
2027.92    0.155   328.66
2028.92    0.147   334.82
2029.92    0.141   341.59
2030.92    0.136   348.89
2031.92    0.134   356.59
2032.92    0.133     4.46
2033.92    0.135    12.26
2034.92    0.138    19.77
2035.92    0.144    26.80
2036.92    0.151    33.24
2037.92    0.159    39.06
2038.92    0.169    44.27
2039.92    0.179    48.91
2040.92    0.189    53.05
2041.92    0.200    56.74
2042.92    0.211    60.05
2043.92    0.222    63.04
2044.92    0.233    65.74
2045.92    0.243    68.21
2046.92    0.254    70.47
2047.92    0.264    72.56
2048.92    0.273    74.50
2049.92    0.282    76.32
2050.92    0.290    78.03
2051.92    0.298    79.65
2052.92    0.304    81.19
2053.92    0.310    82.67
2054.92    0.316    84.10
2055.92    0.320    85.48
2056.92    0.324    86.82
2057.92    0.327    88.14
2058.92    0.329    89.44
2059.92    0.330    90.72
2060.92    0.331    92.00
2061.92    0.330    93.28
2062.92    0.329    94.57
2063.92    0.327    95.87
2064.92    0.324    97.18
2065.92    0.320    98.53
2066.92    0.316    99.91
2067.92    0.310   101.34
2068.92    0.304   102.82
2069.92    0.298   104.36
2070.92    0.290   105.98
2071.92    0.282   107.69
2072.92    0.274   109.50
2073.92    0.264   111.43
2074.92    0.255   113.51
2075.92    0.245   115.74
2076.92    0.235   118.18
2077.92    0.224   120.83
2078.92    0.214   123.75
2079.92    0.203   126.97
2080.92    0.193   130.54
2081.92    0.183   134.52
2082.92    0.173   138.96
2083.92    0.164   143.90

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 15:09:29