Double Star Calculator - Orbit

Orbital Elements for HDS135AB
WDS: HDS135AB WDS ID/Discoverer
P: 28.230 Orbital period (years)
a: 0.461 Semi-major axis (arcseconds)
i: 144.8 Inclination (degrees)
Ω: 268.6 Longitude of ascending node (degrees)
T: 2002.690 Epoch of periastron passage (year)
e: 0.671 Eccentricity
ω: 22.1 Longitude of periastron (degrees)
Start-Year: 2010.885 Year
End-Year: 2039.115 Year
Epoch: 2026.5 Besselian Epoch
Further data from the WDS Sixth Catalog of Orbits for HDS135AB
Position: 010224.56+050341.2 Epoch-2000 right ascension and declination
WDS-ID: 01024+0504 WDS designation
Discoverer Code: HDS135AB Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 6101 HD catalog number
Hipparcos number: 4849 Hipparcos catalog number
V1: 8.49 Magnitude of the primary
V2: 10.07 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2014 Date of last observation
Orbit grade: 2 Orbit grade, ranging from :
1 = Definitive
2 = Good
3 = Reliable
4 = Preliminary
5 = Indeterminate
Flags: n Flags
Ephemerides: Ephemerides
Code: Tok2015c Reference

Double Star Orbit for HDS135AB



WDS 6th Orbit including measures of HDS135AB

-- 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 HDS135AB
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.413    26.53
--------------------------
2010.88    0.671    88.50
2010.98    0.674    88.13
2011.08    0.678    87.77
2011.18    0.681    87.42
2011.28    0.684    87.07
2011.38    0.687    86.72
2011.48    0.690    86.37
2011.58    0.693    86.03
2011.68    0.696    85.69
2011.78    0.699    85.35
2011.88    0.702    85.01
2011.98    0.704    84.68
2012.08    0.707    84.35
2012.18    0.709    84.03
2012.28    0.712    83.70
2012.38    0.714    83.38
2012.48    0.717    83.06
2012.58    0.719    82.74
2012.68    0.721    82.42
2012.78    0.723    82.11
2012.88    0.725    81.79
2012.98    0.727    81.48
2013.08    0.729    81.17
2013.18    0.731    80.86
2013.28    0.732    80.56
2013.38    0.734    80.25
2013.48    0.736    79.95
2013.58    0.737    79.64
2013.68    0.739    79.34
2013.78    0.740    79.04
2013.88    0.741    78.74
2013.98    0.743    78.44
2014.08    0.744    78.15
2014.18    0.745    77.85
2014.28    0.746    77.56
2014.38    0.747    77.26
2014.48    0.748    76.97
2014.58    0.749    76.67
2014.68    0.750    76.38
2014.78    0.750    76.09
2014.88    0.751    75.80
2014.98    0.752    75.51
2015.08    0.752    75.22
2015.18    0.753    74.93
2015.28    0.753    74.64
2015.38    0.754    74.35
2015.48    0.754    74.06
2015.58    0.754    73.77
2015.68    0.754    73.48
2015.78    0.754    73.19
2015.88    0.754    72.90
2015.98    0.754    72.62
2016.08    0.754    72.33
2016.18    0.754    72.04
2016.28    0.754    71.75
2016.38    0.754    71.46
2016.48    0.753    71.17
2016.58    0.753    70.88
2016.68    0.753    70.59
2016.78    0.752    70.30
2016.88    0.752    70.01
2016.98    0.751    69.72
2017.08    0.750    69.43
2017.18    0.750    69.14
2017.28    0.749    68.84
2017.38    0.748    68.55
2017.48    0.747    68.26
2017.58    0.746    67.96
2017.68    0.745    67.67
2017.78    0.744    67.37
2017.88    0.743    67.07
2017.98    0.741    66.78
2018.08    0.740    66.48
2018.18    0.739    66.18
2018.28    0.737    65.87
2018.38    0.736    65.57
2018.48    0.734    65.27
2018.58    0.733    64.96
2018.68    0.731    64.66
2018.78    0.730    64.35
2018.88    0.728    64.04
2018.98    0.726    63.73
2019.08    0.724    63.42
2019.18    0.722    63.10
2019.28    0.720    62.79
2019.38    0.718    62.47
2019.48    0.716    62.15
2019.58    0.714    61.83
2019.68    0.712    61.50
2019.78    0.709    61.18
2019.88    0.707    60.85
2019.98    0.705    60.52
2020.08    0.702    60.19
2020.18    0.700    59.86
2020.28    0.697    59.52
2020.38    0.694    59.18
2020.48    0.692    58.84
2020.58    0.689    58.49
2020.68    0.686    58.15
2020.78    0.683    57.80
2020.88    0.680    57.44
2020.98    0.677    57.08
2021.08    0.674    56.73
2021.18    0.671    56.36
2021.28    0.668    56.00
2021.38    0.664    55.63
2021.48    0.661    55.25
2021.58    0.658    54.87
2021.68    0.654    54.49
2021.78    0.651    54.11
2021.88    0.647    53.72
2021.98    0.643    53.32
2022.08    0.640    52.92
2022.18    0.636    52.52
2022.28    0.632    52.11
2022.38    0.628    51.70
2022.48    0.624    51.28
2022.58    0.620    50.86
2022.68    0.616    50.43
2022.78    0.612    49.99
2022.88    0.608    49.55
2022.98    0.604    49.10
2023.08    0.599    48.65
2023.18    0.595    48.19
2023.28    0.591    47.72
2023.38    0.586    47.25
2023.48    0.581    46.76
2023.58    0.577    46.27
2023.68    0.572    45.78
2023.78    0.567    45.27
2023.88    0.562    44.76
2023.98    0.558    44.23
2024.08    0.553    43.70
2024.18    0.548    43.16
2024.28    0.542    42.60
2024.38    0.537    42.04
2024.48    0.532    41.47
2024.58    0.527    40.88
2024.68    0.521    40.28
2024.78    0.516    39.67
2024.88    0.510    39.05
2024.98    0.505    38.41
2025.08    0.499    37.76
2025.18    0.494    37.09
2025.28    0.488    36.41
2025.38    0.482    35.71
2025.48    0.476    35.00
2025.58    0.470    34.26
2025.68    0.464    33.51
2025.78    0.458    32.74
2025.88    0.452    31.94
2025.98    0.446    31.13
2026.08    0.439    30.29
2026.18    0.433    29.43
2026.28    0.427    28.54
2026.38    0.420    27.62
2026.48    0.414    26.68
2026.58    0.407    25.70
2026.68    0.400    24.69
2026.78    0.394    23.65
2026.88    0.387    22.58
2026.98    0.380    21.46
2027.08    0.373    20.30
2027.18    0.367    19.10
2027.28    0.360    17.86
2027.38    0.353    16.56
2027.48    0.346    15.22
2027.58    0.339    13.81
2027.68    0.332    12.35
2027.78    0.324    10.82
2027.88    0.317     9.23
2027.98    0.310     7.56
2028.08    0.303     5.82
2028.18    0.296     3.99
2028.28    0.289     2.07
2028.38    0.282     0.05
2028.48    0.275   357.93
2028.58    0.268   355.70
2028.68    0.261   353.35
2028.78    0.254   350.88
2028.88    0.247   348.26
2028.98    0.241   345.50
2029.08    0.234   342.59
2029.18    0.228   339.51
2029.28    0.221   336.25
2029.38    0.215   332.80
2029.48    0.209   329.16
2029.58    0.204   325.31
2029.68    0.198   321.25
2029.78    0.193   316.96
2029.88    0.188   312.44
2029.98    0.183   307.67
2030.08    0.179   302.66
2030.18    0.175   297.40
2030.28    0.170   291.88
2030.38    0.166   286.09
2030.48    0.163   280.03
2030.58    0.159   273.68
2030.68    0.155   267.04
2030.78    0.152   260.09
2030.88    0.149   252.85
2030.98    0.146   245.32
2031.08    0.144   237.54
2031.18    0.143   229.58
2031.28    0.143   221.53
2031.38    0.144   213.51
2031.48    0.146   205.65
2031.58    0.149   198.09
2031.68    0.154   190.91
2031.78    0.159   184.20
2031.88    0.166   178.00
2031.98    0.174   172.29
2032.08    0.182   167.09
2032.18    0.191   162.34
2032.28    0.200   158.03
2032.38    0.209   154.09
2032.48    0.219   150.51
2032.58    0.229   147.23
2032.68    0.239   144.23
2032.78    0.249   141.46
2032.88    0.259   138.92
2032.98    0.269   136.56
2033.08    0.279   134.37
2033.18    0.289   132.34
2033.28    0.299   130.44
2033.38    0.309   128.66
2033.48    0.318   126.98
2033.58    0.328   125.41
2033.68    0.337   123.93
2033.78    0.347   122.52
2033.88    0.356   121.19
2033.98    0.365   119.92
2034.08    0.374   118.72
2034.18    0.383   117.57
2034.28    0.391   116.48
2034.38    0.400   115.43
2034.48    0.408   114.42
2034.58    0.416   113.45
2034.68    0.424   112.52
2034.78    0.432   111.63
2034.88    0.440   110.77
2034.98    0.448   109.93
2035.08    0.456   109.13
2035.18    0.463   108.35
2035.28    0.470   107.60
2035.38    0.478   106.87
2035.48    0.485   106.16
2035.58    0.492   105.47
2035.68    0.499   104.80
2035.78    0.505   104.15
2035.88    0.512   103.51
2035.98    0.518   102.89
2036.08    0.525   102.29
2036.18    0.531   101.70
2036.28    0.537   101.13
2036.38    0.543   100.56
2036.48    0.549   100.01
2036.58    0.555    99.47
2036.68    0.561    98.95
2036.78    0.566    98.43
2036.88    0.572    97.92
2036.98    0.577    97.43
2037.08    0.583    96.94
2037.18    0.588    96.46
2037.28    0.593    95.99
2037.38    0.598    95.53
2037.48    0.603    95.07
2037.58    0.608    94.62
2037.68    0.613    94.18
2037.78    0.617    93.75
2037.88    0.622    93.32
2037.98    0.626    92.90
2038.08    0.631    92.48
2038.18    0.635    92.07
2038.28    0.639    91.67
2038.38    0.643    91.27
2038.48    0.647    90.87
2038.58    0.651    90.49
2038.68    0.655    90.10
2038.78    0.659    89.72
2038.88    0.663    89.34
2038.98    0.666    88.97
2039.08    0.670    88.61






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 14:46:33



www.stella-vega.de