Double Star Calculator - Orbit

Orbital Elements for WSI112
WDS: WSI112 WDS ID/Discoverer
P: 27.620 Orbital period (years)
a: 0.577 Semi-major axis (arcseconds)
i: 121.0 Inclination (degrees)
Ω: 282.6 Longitude of ascending node (degrees)
T: 2002.110 Epoch of periastron passage (year)
e: 0.44 Eccentricity
ω: 284.1 Longitude of periastron (degrees)
Start-Year: 2011.19 Year
End-Year: 2038.81 Year
Epoch: 2026.5 Besselian Epoch
 
Further data from the WDS Sixth Catalog of Orbits for WSI112
Position: 104302.93-091241.1 Epoch-2000 right ascension and declination
WDS-ID: 10430-0913 WDS designation
Discoverer Code: WSI112 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: . HD catalog number
Hipparcos number: . Hipparcos catalog number
V1: 15.3 Magnitude of the primary
V2: 17.0 Magnitude of the secondary
Equinox: Equinox
Date: 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: Msn2023 Reference

Double Star Orbit for WSI112



WDS 6th Orbit including measures of WSI112

-- 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 WSI112
Click to expand/collapse ephemeris: 
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.461    95.85
--------------------------
2011.19    0.423   218.86
2011.29    0.422   217.73
2011.39    0.421   216.60
2011.49    0.420   215.46
2011.59    0.419   214.32
2011.69    0.418   213.17
2011.79    0.417   212.02
2011.89    0.417   210.86
2011.99    0.416   209.71
2012.09    0.416   208.55
2012.19    0.415   207.38
2012.29    0.415   206.22
2012.39    0.415   205.05
2012.49    0.415   203.88
2012.59    0.414   202.71
2012.69    0.415   201.55
2012.79    0.415   200.38
2012.89    0.415   199.21
2012.99    0.415   198.05
2013.09    0.416   196.88
2013.19    0.416   195.72
2013.29    0.417   194.57
2013.39    0.417   193.41
2013.49    0.418   192.26
2013.59    0.419   191.12
2013.69    0.420   189.98
2013.79    0.421   188.84
2013.89    0.422   187.72
2013.99    0.424   186.59
2014.09    0.425   185.48
2014.19    0.426   184.37
2014.29    0.428   183.27
2014.39    0.429   182.18
2014.49    0.431   181.09
2014.59    0.433   180.02
2014.69    0.434   178.95
2014.79    0.436   177.89
2014.89    0.438   176.84
2014.99    0.440   175.80
2015.09    0.442   174.77
2015.19    0.444   173.75
2015.29    0.447   172.74
2015.39    0.449   171.74
2015.49    0.451   170.74
2015.59    0.454   169.76
2015.69    0.456   168.79
2015.79    0.458   167.83
2015.89    0.461   166.88
2015.99    0.464   165.95
2016.09    0.466   165.02
2016.19    0.469   164.10
2016.29    0.472   163.19
2016.39    0.474   162.29
2016.49    0.477   161.41
2016.59    0.480   160.53
2016.69    0.483   159.66
2016.79    0.485   158.81
2016.89    0.488   157.96
2016.99    0.491   157.12
2017.09    0.494   156.29
2017.19    0.497   155.48
2017.29    0.500   154.67
2017.39    0.503   153.87
2017.49    0.506   153.08
2017.59    0.509   152.30
2017.69    0.512   151.53
2017.79    0.515   150.77
2017.89    0.518   150.01
2017.99    0.520   149.27
2018.09    0.523   148.53
2018.19    0.526   147.80
2018.29    0.529   147.08
2018.39    0.532   146.37
2018.49    0.535   145.67
2018.59    0.538   144.97
2018.69    0.541   144.28
2018.79    0.544   143.60
2018.89    0.546   142.92
2018.99    0.549   142.25
2019.09    0.552   141.59
2019.19    0.554   140.93
2019.29    0.557   140.28
2019.39    0.560   139.64
2019.49    0.562   139.00
2019.59    0.565   138.37
2019.69    0.567   137.74
2019.79    0.570   137.12
2019.89    0.572   136.51
2019.99    0.574   135.90
2020.09    0.577   135.29
2020.19    0.579   134.69
2020.29    0.581   134.09
2020.39    0.583   133.50
2020.49    0.585   132.91
2020.59    0.587   132.33
2020.69    0.589   131.75
2020.79    0.591   131.17
2020.89    0.592   130.60
2020.99    0.594   130.03
2021.09    0.596   129.46
2021.19    0.597   128.89
2021.29    0.598   128.33
2021.39    0.600   127.77
2021.49    0.601   127.22
2021.59    0.602   126.66
2021.69    0.603   126.11
2021.79    0.604   125.56
2021.89    0.605   125.01
2021.99    0.605   124.46
2022.09    0.606   123.91
2022.19    0.607   123.37
2022.29    0.607   122.82
2022.39    0.607   122.28
2022.49    0.607   121.73
2022.59    0.607   121.19
2022.69    0.607   120.64
2022.79    0.607   120.10
2022.89    0.606   119.55
2022.99    0.606   119.01
2023.09    0.605   118.46
2023.19    0.604   117.91
2023.29    0.603   117.36
2023.39    0.602   116.81
2023.49    0.601   116.25
2023.59    0.599   115.70
2023.69    0.597   115.13
2023.79    0.596   114.57
2023.89    0.594   114.00
2023.99    0.591   113.43
2024.09    0.589   112.86
2024.19    0.586   112.27
2024.29    0.584   111.69
2024.39    0.581   111.10
2024.49    0.577   110.50
2024.59    0.574   109.89
2024.69    0.570   109.28
2024.79    0.567   108.66
2024.89    0.562   108.03
2024.99    0.558   107.39
2025.09    0.554   106.74
2025.19    0.549   106.08
2025.29    0.544   105.41
2025.39    0.538   104.72
2025.49    0.533   104.02
2025.59    0.527   103.31
2025.69    0.521   102.58
2025.79    0.515   101.83
2025.89    0.508   101.06
2025.99    0.501   100.27
2026.09    0.494    99.46
2026.19    0.486    98.62
2026.29    0.478    97.76
2026.39    0.470    96.87
2026.49    0.462    95.94
2026.59    0.453    94.98
2026.69    0.444    93.98
2026.79    0.434    92.94
2026.89    0.424    91.85
2026.99    0.414    90.71
2027.09    0.404    89.51
2027.19    0.393    88.25
2027.29    0.382    86.91
2027.39    0.371    85.50
2027.49    0.359    83.99
2027.59    0.347    82.38
2027.69    0.335    80.66
2027.79    0.323    78.81
2027.89    0.310    76.81
2027.99    0.298    74.64
2028.09    0.285    72.27
2028.19    0.272    69.69
2028.29    0.260    66.85
2028.39    0.247    63.72
2028.49    0.235    60.26
2028.59    0.223    56.43
2028.69    0.212    52.18
2028.79    0.201    47.47
2028.89    0.192    42.27
2028.99    0.184    36.57
2029.09    0.177    30.38
2029.19    0.172    23.77
2029.29    0.169    16.84
2029.39    0.168     9.74
2029.49    0.169     2.65
2029.59    0.172   355.73
2029.69    0.177   349.13
2029.79    0.184   342.95
2029.89    0.192   337.26
2029.99    0.201   332.06
2030.09    0.212   327.34
2030.19    0.222   323.07
2030.29    0.234   319.22
2030.39    0.246   315.72
2030.49    0.258   312.55
2030.59    0.269   309.66
2030.69    0.281   307.01
2030.79    0.293   304.58
2030.89    0.305   302.33
2030.99    0.316   300.24
2031.09    0.327   298.30
2031.19    0.337   296.48
2031.29    0.347   294.77
2031.39    0.357   293.15
2031.49    0.367   291.62
2031.59    0.376   290.16
2031.69    0.384   288.77
2031.79    0.392   287.44
2031.89    0.400   286.16
2031.99    0.407   284.92
2032.09    0.414   283.73
2032.19    0.420   282.58
2032.29    0.426   281.46
2032.39    0.432   280.37
2032.49    0.437   279.31
2032.59    0.442   278.27
2032.69    0.447   277.26
2032.79    0.451   276.26
2032.89    0.455   275.28
2032.99    0.458   274.32
2033.09    0.462   273.37
2033.19    0.465   272.43
2033.29    0.467   271.51
2033.39    0.470   270.60
2033.49    0.472   269.69
2033.59    0.474   268.79
2033.69    0.475   267.90
2033.79    0.477   267.01
2033.89    0.478   266.13
2033.99    0.479   265.26
2034.09    0.480   264.38
2034.19    0.480   263.51
2034.29    0.481   262.64
2034.39    0.481   261.77
2034.49    0.481   260.91
2034.59    0.481   260.04
2034.69    0.481   259.17
2034.79    0.480   258.30
2034.89    0.480   257.43
2034.99    0.479   256.56
2035.09    0.478   255.68
2035.19    0.478   254.80
2035.29    0.477   253.92
2035.39    0.476   253.04
2035.49    0.474   252.15
2035.59    0.473   251.25
2035.69    0.472   250.35
2035.79    0.471   249.45
2035.89    0.469   248.54
2035.99    0.468   247.63
2036.09    0.466   246.71
2036.19    0.465   245.78
2036.29    0.463   244.85
2036.39    0.461   243.91
2036.49    0.460   242.96
2036.59    0.458   242.01
2036.69    0.456   241.04
2036.79    0.454   240.08
2036.89    0.453   239.10
2036.99    0.451   238.12
2037.09    0.449   237.12
2037.19    0.447   236.13
2037.29    0.446   235.12
2037.39    0.444   234.10
2037.49    0.442   233.08
2037.59    0.440   232.05
2037.69    0.439   231.01
2037.79    0.437   229.96
2037.89    0.435   228.91
2037.99    0.434   227.85
2038.09    0.432   226.78
2038.19    0.431   225.70
2038.29    0.429   224.61
2038.39    0.428   223.52
2038.49    0.427   222.42
2038.59    0.425   221.31
2038.69    0.424   220.20
2038.79    0.423   219.08



 

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 16:30:03


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