Double Star Calculator - Orbit

Orbital Elements for WOR19
WDS: WOR19 WDS ID/Discoverer
P: 49.870 Orbital period (years)
a: 0.614 Semi-major axis (arcseconds)
i: 135.5 Inclination (degrees)
Ω: 70.7 Longitude of ascending node (degrees)
T: 2000.380 Epoch of periastron passage (year)
e: 0.18 Eccentricity
ω: 133.9 Longitude of periastron (degrees)
Start-Year: 2000.065 Year
End-Year: 2049.935 Year
Epoch: 2026.5 Besselian Epoch
Further data from the WDS Sixth Catalog of Orbits for WOR19
Position: 082822.12+350059.2 Epoch-2000 right ascension and declination
WDS-ID: 08286+3502 WDS designation
Discoverer Code: WOR19 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: . HD catalog number
Hipparcos number: 41554 Hipparcos catalog number
V1: 11.51 Magnitude of the primary
V2: 11.55 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2022 Date of last observation
Orbit grade: 4 Orbit grade, ranging from :
1 = Definitive
2 = Good
3 = Reliable
4 = Preliminary
5 = Indeterminate
Flags: Flags
Ephemerides: Ephemerides
Code: Sca2022c Reference

Double Star Orbit for WOR19



WDS 6th Orbit including measures of WOR19

-- 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 WOR19
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.646   101.65
--------------------------
2000.07    0.426   290.49
2000.16    0.429   289.45
2000.26    0.432   288.42
2000.36    0.434   287.40
2000.46    0.437   286.39
2000.56    0.439   285.40
2000.66    0.442   284.41
2000.76    0.445   283.44
2000.86    0.447   282.48
2000.96    0.450   281.53
2001.06    0.453   280.60
2001.16    0.455   279.67
2001.26    0.458   278.75
2001.36    0.461   277.85
2001.46    0.463   276.95
2001.56    0.466   276.07
2001.66    0.468   275.19
2001.76    0.471   274.33
2001.86    0.473   273.47
2001.96    0.476   272.62
2002.06    0.478   271.78
2002.16    0.481   270.95
2002.26    0.483   270.13
2002.36    0.485   269.31
2002.46    0.488   268.51
2002.56    0.490   267.71
2002.66    0.492   266.91
2002.76    0.494   266.13
2002.86    0.496   265.35
2002.96    0.498   264.58
2003.06    0.500   263.81
2003.16    0.502   263.05
2003.26    0.504   262.30
2003.36    0.506   261.55
2003.46    0.508   260.81
2003.56    0.510   260.07
2003.66    0.511   259.34
2003.76    0.513   258.61
2003.86    0.515   257.89
2003.96    0.516   257.17
2004.06    0.518   256.46
2004.16    0.519   255.75
2004.26    0.521   255.04
2004.36    0.522   254.34
2004.46    0.523   253.64
2004.56    0.525   252.94
2004.66    0.526   252.25
2004.76    0.527   251.56
2004.86    0.528   250.88
2004.96    0.529   250.19
2005.06    0.530   249.51
2005.16    0.531   248.83
2005.26    0.532   248.15
2005.36    0.532   247.48
2005.46    0.533   246.81
2005.56    0.534   246.14
2005.66    0.534   245.47
2005.76    0.535   244.80
2005.86    0.535   244.13
2005.96    0.536   243.47
2006.06    0.536   242.80
2006.16    0.537   242.14
2006.26    0.537   241.48
2006.36    0.537   240.82
2006.46    0.537   240.15
2006.56    0.538   239.49
2006.66    0.538   238.83
2006.76    0.538   238.17
2006.86    0.538   237.51
2006.96    0.538   236.85
2007.06    0.538   236.19
2007.16    0.537   235.53
2007.26    0.537   234.87
2007.36    0.537   234.21
2007.46    0.537   233.55
2007.56    0.536   232.88
2007.66    0.536   232.22
2007.76    0.536   231.55
2007.86    0.535   230.89
2007.96    0.535   230.22
2008.06    0.534   229.55
2008.16    0.534   228.88
2008.26    0.533   228.21
2008.36    0.533   227.54
2008.46    0.532   226.87
2008.56    0.531   226.19
2008.66    0.531   225.51
2008.76    0.530   224.84
2008.86    0.529   224.15
2008.96    0.528   223.47
2009.06    0.528   222.79
2009.16    0.527   222.10
2009.26    0.526   221.41
2009.36    0.525   220.72
2009.46    0.524   220.03
2009.56    0.523   219.33
2009.66    0.522   218.63
2009.76    0.522   217.93
2009.86    0.521   217.23
2009.96    0.520   216.52
2010.06    0.519   215.81
2010.16    0.518   215.10
2010.26    0.517   214.39
2010.36    0.516   213.67
2010.46    0.515   212.95
2010.56    0.514   212.23
2010.66    0.513   211.51
2010.76    0.512   210.78
2010.86    0.511   210.05
2010.96    0.510   209.31
2011.06    0.509   208.58
2011.16    0.508   207.84
2011.26    0.506   207.09
2011.36    0.505   206.35
2011.46    0.504   205.60
2011.56    0.503   204.85
2011.66    0.502   204.09
2011.76    0.501   203.33
2011.86    0.500   202.57
2011.96    0.500   201.81
2012.06    0.499   201.04
2012.16    0.498   200.27
2012.26    0.497   199.50
2012.36    0.496   198.73
2012.46    0.495   197.95
2012.56    0.494   197.17
2012.66    0.493   196.38
2012.76    0.492   195.60
2012.86    0.492   194.81
2012.96    0.491   194.02
2013.06    0.490   193.22
2013.16    0.489   192.43
2013.26    0.489   191.63
2013.36    0.488   190.83
2013.46    0.487   190.02
2013.56    0.487   189.22
2013.66    0.486   188.41
2013.76    0.485   187.60
2013.86    0.485   186.79
2013.96    0.484   185.98
2014.06    0.484   185.16
2014.16    0.483   184.35
2014.26    0.483   183.53
2014.36    0.483   182.71
2014.46    0.482   181.89
2014.56    0.482   181.07
2014.66    0.482   180.24
2014.76    0.481   179.42
2014.86    0.481   178.60
2014.96    0.481   177.77
2015.06    0.481   176.95
2015.16    0.481   176.12
2015.26    0.481   175.30
2015.36    0.481   174.47
2015.46    0.481   173.64
2015.56    0.481   172.82
2015.66    0.481   171.99
2015.76    0.481   171.17
2015.86    0.481   170.35
2015.96    0.482   169.52
2016.06    0.482   168.70
2016.16    0.482   167.88
2016.26    0.483   167.06
2016.36    0.483   166.24
2016.46    0.484   165.42
2016.56    0.484   164.61
2016.66    0.485   163.79
2016.76    0.485   162.98
2016.86    0.486   162.17
2016.96    0.486   161.36
2017.06    0.487   160.55
2017.16    0.488   159.75
2017.26    0.489   158.95
2017.36    0.489   158.15
2017.46    0.490   157.35
2017.56    0.491   156.56
2017.66    0.492   155.77
2017.76    0.493   154.98
2017.86    0.494   154.20
2017.96    0.495   153.42
2018.06    0.496   152.64
2018.16    0.497   151.87
2018.26    0.498   151.10
2018.36    0.499   150.33
2018.46    0.501   149.56
2018.56    0.502   148.80
2018.66    0.503   148.05
2018.76    0.505   147.30
2018.86    0.506   146.55
2018.96    0.507   145.80
2019.06    0.509   145.06
2019.16    0.510   144.33
2019.26    0.512   143.60
2019.36    0.513   142.87
2019.46    0.515   142.15
2019.56    0.516   141.43
2019.66    0.518   140.71
2019.76    0.519   140.00
2019.86    0.521   139.30
2019.96    0.523   138.59
2020.06    0.524   137.90
2020.16    0.526   137.20
2020.26    0.528   136.52
2020.36    0.529   135.83
2020.46    0.531   135.15
2020.56    0.533   134.48
2020.66    0.535   133.81
2020.76    0.537   133.14
2020.86    0.538   132.48
2020.96    0.540   131.83
2021.06    0.542   131.17
2021.16    0.544   130.53
2021.26    0.546   129.88
2021.36    0.548   129.24
2021.46    0.550   128.61
2021.56    0.552   127.98
2021.66    0.554   127.36
2021.76    0.555   126.73
2021.86    0.557   126.12
2021.96    0.559   125.51
2022.06    0.561   124.90
2022.16    0.563   124.29
2022.26    0.565   123.69
2022.36    0.567   123.10
2022.46    0.569   122.51
2022.56    0.571   121.92
2022.66    0.573   121.34
2022.76    0.575   120.76
2022.86    0.577   120.19
2022.96    0.579   119.61
2023.06    0.581   119.05
2023.16    0.583   118.48
2023.26    0.585   117.93
2023.36    0.587   117.37
2023.46    0.589   116.82
2023.56    0.591   116.27
2023.66    0.593   115.73
2023.76    0.595   115.19
2023.86    0.597   114.65
2023.96    0.599   114.12
2024.06    0.601   113.59
2024.16    0.603   113.06
2024.26    0.605   112.54
2024.36    0.607   112.02
2024.46    0.609   111.50
2024.56    0.611   110.99
2024.66    0.613   110.48
2024.76    0.615   109.98
2024.86    0.617   109.47
2024.96    0.619   108.97
2025.06    0.621   108.47
2025.16    0.623   107.98
2025.26    0.624   107.49
2025.36    0.626   107.00
2025.46    0.628   106.52
2025.56    0.630   106.03
2025.66    0.632   105.55
2025.76    0.633   105.08
2025.86    0.635   104.60
2025.96    0.637   104.13
2026.06    0.639   103.66
2026.16    0.640   103.19
2026.26    0.642   102.73
2026.36    0.644   102.27
2026.46    0.645   101.81
2026.56    0.647   101.35
2026.66    0.648   100.89
2026.76    0.650   100.44
2026.86    0.652    99.99
2026.96    0.653    99.54
2027.06    0.655    99.10
2027.16    0.656    98.65
2027.26    0.658    98.21
2027.36    0.659    97.77
2027.46    0.660    97.33
2027.56    0.662    96.89
2027.66    0.663    96.46
2027.76    0.664    96.02
2027.86    0.666    95.59
2027.96    0.667    95.16
2028.06    0.668    94.73
2028.16    0.669    94.31
2028.26    0.671    93.88
2028.36    0.672    93.46
2028.46    0.673    93.04
2028.56    0.674    92.61
2028.66    0.675    92.19
2028.76    0.676    91.78
2028.86    0.677    91.36
2028.96    0.678    90.94
2029.06    0.679    90.53
2029.16    0.680    90.11
2029.26    0.681    89.70
2029.36    0.682    89.29
2029.46    0.682    88.88
2029.56    0.683    88.47
2029.66    0.684    88.06
2029.76    0.685    87.65
2029.86    0.685    87.25
2029.96    0.686    86.84
2030.06    0.686    86.44
2030.16    0.687    86.03
2030.26    0.688    85.63
2030.36    0.688    85.22
2030.46    0.688    84.82
2030.56    0.689    84.42
2030.66    0.689    84.01
2030.76    0.690    83.61
2030.86    0.690    83.21
2030.96    0.690    82.81
2031.06    0.690    82.41
2031.16    0.691    82.01
2031.26    0.691    81.61
2031.36    0.691    81.21
2031.46    0.691    80.81
2031.56    0.691    80.41
2031.66    0.691    80.01
2031.76    0.691    79.61
2031.86    0.691    79.21
2031.96    0.691    78.81
2032.06    0.690    78.41
2032.16    0.690    78.01
2032.26    0.690    77.61
2032.36    0.690    77.20
2032.46    0.689    76.80
2032.56    0.689    76.40
2032.66    0.688    76.00
2032.76    0.688    75.59
2032.86    0.687    75.19
2032.96    0.687    74.79
2033.06    0.686    74.38
2033.16    0.686    73.98
2033.26    0.685    73.57
2033.36    0.684    73.16
2033.46    0.683    72.75
2033.56    0.683    72.34
2033.66    0.682    71.93
2033.76    0.681    71.52
2033.86    0.680    71.11
2033.96    0.679    70.70
2034.06    0.678    70.28
2034.16    0.677    69.86
2034.26    0.676    69.45
2034.36    0.674    69.03
2034.46    0.673    68.61
2034.56    0.672    68.18
2034.66    0.671    67.76
2034.76    0.669    67.34
2034.86    0.668    66.91
2034.96    0.666    66.48
2035.06    0.665    66.05
2035.16    0.663    65.62
2035.26    0.662    65.18
2035.36    0.660    64.74
2035.46    0.659    64.30
2035.56    0.657    63.86
2035.66    0.655    63.42
2035.76    0.653    62.97
2035.86    0.651    62.52
2035.96    0.650    62.07
2036.06    0.648    61.62
2036.16    0.646    61.16
2036.26    0.644    60.70
2036.36    0.642    60.24
2036.46    0.639    59.78
2036.56    0.637    59.31
2036.66    0.635    58.83
2036.76    0.633    58.36
2036.86    0.631    57.88
2036.96    0.628    57.40
2037.06    0.626    56.91
2037.16    0.624    56.42
2037.26    0.621    55.93
2037.36    0.619    55.43
2037.46    0.616    54.93
2037.56    0.614    54.43
2037.66    0.611    53.92
2037.76    0.608    53.41
2037.86    0.606    52.89
2037.96    0.603    52.36
2038.06    0.600    51.84
2038.16    0.597    51.30
2038.26    0.595    50.77
2038.36    0.592    50.22
2038.46    0.589    49.68
2038.56    0.586    49.12
2038.66    0.583    48.56
2038.76    0.580    48.00
2038.86    0.577    47.43
2038.96    0.574    46.85
2039.06    0.571    46.27
2039.16    0.568    45.68
2039.26    0.564    45.08
2039.36    0.561    44.48
2039.46    0.558    43.87
2039.56    0.555    43.25
2039.66    0.552    42.63
2039.76    0.548    42.00
2039.86    0.545    41.36
2039.96    0.542    40.71
2040.06    0.538    40.06
2040.16    0.535    39.39
2040.26    0.532    38.72
2040.36    0.528    38.04
2040.46    0.525    37.35
2040.56    0.521    36.65
2040.66    0.518    35.95
2040.76    0.514    35.23
2040.86    0.511    34.50
2040.96    0.507    33.77
2041.06    0.504    33.02
2041.16    0.500    32.26
2041.26    0.497    31.50
2041.36    0.493    30.72
2041.46    0.490    29.93
2041.56    0.487    29.13
2041.66    0.483    28.31
2041.76    0.480    27.49
2041.86    0.476    26.65
2041.96    0.473    25.80
2042.06    0.469    24.94
2042.16    0.466    24.07
2042.26    0.462    23.18
2042.36    0.459    22.28
2042.46    0.456    21.37
2042.56    0.452    20.44
2042.66    0.449    19.50
2042.76    0.446    18.55
2042.86    0.443    17.58
2042.96    0.439    16.60
2043.06    0.436    15.60
2043.16    0.433    14.59
2043.26    0.430    13.57
2043.36    0.427    12.53
2043.46    0.424    11.47
2043.56    0.421    10.40
2043.66    0.418     9.32
2043.76    0.415     8.22
2043.86    0.413     7.11
2043.96    0.410     5.98
2044.06    0.407     4.84
2044.16    0.405     3.68
2044.26    0.402     2.51
2044.36    0.400     1.32
2044.46    0.398     0.12
2044.56    0.396   358.91
2044.66    0.394   357.68
2044.76    0.391   356.44
2044.86    0.390   355.19
2044.96    0.388   353.93
2045.06    0.386   352.65
2045.16    0.384   351.36
2045.26    0.383   350.07
2045.36    0.381   348.76
2045.46    0.380   347.44
2045.56    0.379   346.11
2045.66    0.378   344.78
2045.76    0.377   343.44
2045.86    0.376   342.09
2045.96    0.375   340.74
2046.06    0.374   339.38
2046.16    0.374   338.01
2046.26    0.374   336.65
2046.36    0.373   335.28
2046.46    0.373   333.90
2046.56    0.373   332.53
2046.66    0.373   331.16
2046.76    0.373   329.79
2046.86    0.374   328.42
2046.96    0.374   327.05
2047.06    0.374   325.69
2047.16    0.375   324.33
2047.26    0.376   322.97
2047.36    0.377   321.62
2047.46    0.378   320.28
2047.56    0.379   318.95
2047.66    0.380   317.62
2047.76    0.381   316.30
2047.86    0.382   314.99
2047.96    0.384   313.69
2048.06    0.385   312.40
2048.16    0.387   311.12
2048.26    0.389   309.85
2048.36    0.390   308.59
2048.46    0.392   307.34
2048.56    0.394   306.11
2048.66    0.396   304.89
2048.76    0.398   303.68
2048.86    0.400   302.48
2048.96    0.403   301.30
2049.06    0.405   300.13
2049.16    0.407   298.97
2049.26    0.410   297.82
2049.36    0.412   296.69
2049.46    0.414   295.57
2049.56    0.417   294.47
2049.66    0.419   293.38
2049.76    0.422   292.30
2049.86    0.424   291.23






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 16:07:58



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