Double Star Calculator - Orbit

Orbital Elements for CAT1AA,AB
WDS: CAT1AA,AB WDS ID/Discoverer
P: 35.520 Orbital period (years)
a: 0.648 Semi-major axis (arcseconds)
i: 41.3 Inclination (degrees)
Ω: 166.8 Longitude of ascending node (degrees)
T: 1998.057 Epoch of periastron passage (year)
e: 0.809 Eccentricity
ω: 76.0 Longitude of periastron (degrees)
Start-Year: 2007.24 Year
End-Year: 2042.76 Year
Epoch: 2026.5 Besselian Epoch
Further data from the WDS Sixth Catalog of Orbits for CAT1AA,AB
Position: 061716.13+050600.3 Epoch-2000 right ascension and declination
WDS-ID: 06173+0506 WDS designation
Discoverer Code: CAT1AA,AB Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 43587 HD catalog number
Hipparcos number: 29860 Hipparcos catalog number
V1: 5.77 Magnitude of the primary
V2: 11.1 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2018 Date of last observation
Orbit grade: 5 Orbit grade, ranging from :
1 = Definitive
2 = Good
3 = Reliable
4 = Preliminary
5 = Indeterminate
Flags: n Flags
Ephemerides: Ephemerides
Code: Tok2018e Reference

Double Star Orbit for CAT1AA,AB



WDS 6th Orbit including measures of CAT1AA,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 CAT1AA,AB
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.655    89.76
--------------------------
2007.24    0.809    37.49
2007.34    0.812    37.78
2007.44    0.815    38.06
2007.54    0.818    38.34
2007.64    0.820    38.62
2007.74    0.823    38.90
2007.84    0.826    39.18
2007.94    0.828    39.45
2008.04    0.831    39.73
2008.14    0.833    40.00
2008.24    0.836    40.27
2008.34    0.838    40.54
2008.44    0.840    40.80
2008.54    0.842    41.07
2008.64    0.845    41.33
2008.74    0.847    41.60
2008.84    0.849    41.86
2008.94    0.851    42.12
2009.04    0.853    42.38
2009.14    0.855    42.63
2009.24    0.857    42.89
2009.34    0.859    43.15
2009.44    0.861    43.40
2009.54    0.863    43.65
2009.64    0.864    43.90
2009.74    0.866    44.16
2009.84    0.868    44.41
2009.94    0.870    44.65
2010.04    0.871    44.90
2010.14    0.873    45.15
2010.24    0.874    45.40
2010.34    0.876    45.64
2010.44    0.877    45.89
2010.54    0.879    46.13
2010.64    0.880    46.37
2010.74    0.881    46.62
2010.84    0.883    46.86
2010.94    0.884    47.10
2011.04    0.885    47.34
2011.14    0.886    47.58
2011.24    0.887    47.82
2011.34    0.888    48.06
2011.44    0.889    48.29
2011.54    0.890    48.53
2011.64    0.891    48.77
2011.74    0.892    49.00
2011.84    0.893    49.24
2011.94    0.894    49.48
2012.04    0.895    49.71
2012.14    0.896    49.94
2012.24    0.896    50.18
2012.34    0.897    50.41
2012.44    0.898    50.65
2012.54    0.899    50.88
2012.64    0.899    51.11
2012.74    0.900    51.34
2012.84    0.900    51.58
2012.94    0.901    51.81
2013.04    0.901    52.04
2013.14    0.902    52.27
2013.24    0.902    52.50
2013.34    0.902    52.73
2013.44    0.903    52.96
2013.54    0.903    53.19
2013.64    0.903    53.42
2013.74    0.903    53.65
2013.84    0.904    53.88
2013.94    0.904    54.11
2014.04    0.904    54.34
2014.14    0.904    54.57
2014.24    0.904    54.80
2014.34    0.904    55.03
2014.44    0.904    55.26
2014.54    0.904    55.49
2014.64    0.904    55.72
2014.74    0.904    55.95
2014.84    0.904    56.18
2014.94    0.903    56.41
2015.04    0.903    56.65
2015.14    0.903    56.88
2015.24    0.903    57.11
2015.34    0.902    57.34
2015.44    0.902    57.57
2015.54    0.902    57.80
2015.64    0.901    58.03
2015.74    0.901    58.26
2015.84    0.900    58.49
2015.94    0.900    58.73
2016.04    0.899    58.96
2016.14    0.899    59.19
2016.24    0.898    59.42
2016.34    0.897    59.66
2016.44    0.897    59.89
2016.54    0.896    60.12
2016.64    0.895    60.36
2016.74    0.894    60.59
2016.84    0.894    60.83
2016.94    0.893    61.06
2017.04    0.892    61.30
2017.14    0.891    61.54
2017.24    0.890    61.77
2017.34    0.889    62.01
2017.44    0.888    62.25
2017.54    0.887    62.49
2017.64    0.886    62.73
2017.74    0.885    62.97
2017.84    0.884    63.21
2017.94    0.882    63.45
2018.04    0.881    63.69
2018.14    0.880    63.93
2018.24    0.879    64.18
2018.34    0.877    64.42
2018.44    0.876    64.66
2018.54    0.875    64.91
2018.64    0.873    65.15
2018.74    0.872    65.40
2018.84    0.870    65.65
2018.94    0.869    65.90
2019.04    0.867    66.15
2019.14    0.866    66.40
2019.24    0.864    66.65
2019.34    0.863    66.90
2019.44    0.861    67.15
2019.54    0.859    67.41
2019.64    0.858    67.66
2019.74    0.856    67.92
2019.84    0.854    68.18
2019.94    0.852    68.43
2020.04    0.850    68.69
2020.14    0.848    68.95
2020.24    0.847    69.22
2020.34    0.845    69.48
2020.44    0.843    69.74
2020.54    0.841    70.01
2020.64    0.839    70.27
2020.74    0.836    70.54
2020.84    0.834    70.81
2020.94    0.832    71.08
2021.04    0.830    71.35
2021.14    0.828    71.63
2021.24    0.826    71.90
2021.34    0.823    72.18
2021.44    0.821    72.46
2021.54    0.819    72.74
2021.64    0.816    73.02
2021.74    0.814    73.30
2021.84    0.811    73.59
2021.94    0.809    73.87
2022.04    0.806    74.16
2022.14    0.804    74.45
2022.24    0.801    74.74
2022.34    0.798    75.04
2022.44    0.796    75.33
2022.54    0.793    75.63
2022.64    0.790    75.93
2022.74    0.788    76.23
2022.84    0.785    76.54
2022.94    0.782    76.84
2023.04    0.779    77.15
2023.14    0.776    77.46
2023.24    0.773    77.77
2023.34    0.770    78.09
2023.44    0.767    78.41
2023.54    0.764    78.73
2023.64    0.761    79.05
2023.74    0.758    79.38
2023.84    0.754    79.71
2023.94    0.751    80.04
2024.04    0.748    80.37
2024.14    0.745    80.71
2024.24    0.741    81.05
2024.34    0.738    81.39
2024.44    0.735    81.74
2024.54    0.731    82.09
2024.64    0.728    82.44
2024.74    0.724    82.80
2024.84    0.720    83.16
2024.94    0.717    83.53
2025.04    0.713    83.89
2025.14    0.709    84.26
2025.24    0.706    84.64
2025.34    0.702    85.02
2025.44    0.698    85.40
2025.54    0.694    85.79
2025.64    0.690    86.18
2025.74    0.686    86.58
2025.84    0.682    86.98
2025.94    0.678    87.39
2026.04    0.674    87.80
2026.14    0.670    88.22
2026.24    0.666    88.64
2026.34    0.661    89.06
2026.44    0.657    89.50
2026.54    0.653    89.93
2026.64    0.648    90.38
2026.74    0.644    90.83
2026.84    0.639    91.28
2026.94    0.635    91.75
2027.04    0.630    92.22
2027.14    0.626    92.69
2027.24    0.621    93.18
2027.34    0.616    93.67
2027.44    0.611    94.17
2027.54    0.607    94.67
2027.64    0.602    95.19
2027.74    0.597    95.71
2027.84    0.592    96.24
2027.94    0.587    96.79
2028.04    0.581    97.34
2028.14    0.576    97.90
2028.24    0.571    98.47
2028.34    0.566    99.05
2028.44    0.560    99.64
2028.54    0.555   100.25
2028.64    0.549   100.87
2028.74    0.543   101.50
2028.84    0.538   102.14
2028.94    0.532   102.80
2029.04    0.526   103.47
2029.14    0.520   104.15
2029.24    0.514   104.86
2029.34    0.508   105.58
2029.44    0.502   106.31
2029.54    0.496   107.07
2029.64    0.490   107.84
2029.74    0.483   108.63
2029.84    0.477   109.45
2029.94    0.470   110.29
2030.04    0.463   111.15
2030.14    0.457   112.04
2030.24    0.450   112.95
2030.34    0.443   113.90
2030.44    0.436   114.87
2030.54    0.428   115.88
2030.64    0.421   116.92
2030.74    0.413   118.00
2030.84    0.406   119.12
2030.94    0.398   120.29
2031.04    0.390   121.50
2031.14    0.382   122.76
2031.24    0.374   124.07
2031.34    0.365   125.45
2031.44    0.357   126.89
2031.54    0.348   128.40
2031.64    0.339   130.00
2031.74    0.330   131.68
2031.84    0.320   133.46
2031.94    0.310   135.36
2032.04    0.300   137.38
2032.14    0.290   139.54
2032.24    0.279   141.87
2032.34    0.267   144.39
2032.44    0.256   147.14
2032.54    0.244   150.15
2032.64    0.231   153.50
2032.74    0.217   157.24
2032.84    0.203   161.49
2032.94    0.188   166.40
2033.04    0.173   172.17
2033.14    0.156   179.12
2033.24    0.140   187.72
2033.34    0.123   198.68
2033.44    0.108   212.88
2033.54    0.097   230.91
2033.64    0.094   251.80
2033.74    0.099   272.36
2033.84    0.111   289.62
2033.94    0.128   302.92
2034.04    0.146   313.01
2034.14    0.165   320.78
2034.24    0.184   326.95
2034.34    0.203   331.97
2034.44    0.221   336.16
2034.54    0.238   339.73
2034.64    0.255   342.83
2034.74    0.271   345.55
2034.84    0.286   347.98
2034.94    0.301   350.16
2035.04    0.315   352.15
2035.14    0.329   353.96
2035.24    0.342   355.64
2035.34    0.355   357.19
2035.44    0.367   358.63
2035.54    0.379   359.99
2035.64    0.390     1.26
2035.74    0.402     2.45
2035.84    0.413     3.59
2035.94    0.423     4.66
2036.04    0.434     5.69
2036.14    0.444     6.66
2036.24    0.454     7.60
2036.34    0.463     8.49
2036.44    0.473     9.35
2036.54    0.482    10.17
2036.64    0.491    10.97
2036.74    0.499    11.74
2036.84    0.508    12.48
2036.94    0.516    13.19
2037.04    0.524    13.89
2037.14    0.532    14.56
2037.24    0.540    15.22
2037.34    0.548    15.85
2037.44    0.555    16.47
2037.54    0.563    17.07
2037.64    0.570    17.66
2037.74    0.577    18.23
2037.84    0.584    18.79
2037.94    0.591    19.33
2038.04    0.597    19.86
2038.14    0.604    20.38
2038.24    0.610    20.90
2038.34    0.617    21.39
2038.44    0.623    21.88
2038.54    0.629    22.36
2038.64    0.635    22.83
2038.74    0.641    23.30
2038.84    0.646    23.75
2038.94    0.652    24.20
2039.04    0.658    24.63
2039.14    0.663    25.07
2039.24    0.668    25.49
2039.34    0.674    25.91
2039.44    0.679    26.32
2039.54    0.684    26.72
2039.64    0.689    27.12
2039.74    0.694    27.51
2039.84    0.699    27.90
2039.94    0.704    28.28
2040.04    0.708    28.66
2040.14    0.713    29.03
2040.24    0.717    29.40
2040.34    0.722    29.76
2040.44    0.726    30.12
2040.54    0.730    30.48
2040.64    0.735    30.83
2040.74    0.739    31.17
2040.84    0.743    31.52
2040.94    0.747    31.86
2041.04    0.751    32.19
2041.14    0.755    32.52
2041.24    0.759    32.85
2041.34    0.762    33.17
2041.44    0.766    33.50
2041.54    0.770    33.82
2041.64    0.773    34.13
2041.74    0.777    34.44
2041.84    0.780    34.75
2041.94    0.784    35.06
2042.04    0.787    35.37
2042.14    0.790    35.67
2042.24    0.793    35.97
2042.34    0.796    36.27
2042.44    0.800    36.56
2042.54    0.803    36.85
2042.64    0.806    37.14
2042.74    0.809    37.43






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 15:45:23



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