Double Star Calculator - Orbit

Orbital Elements for HDS930
WDS: HDS930 WDS ID/Discoverer
P: 13.450 Orbital period (years)
a: 0.078 Semi-major axis (arcseconds)
i: 152.0 Inclination (degrees)
Ω: 115.9 Longitude of ascending node (degrees)
T: 2012.650 Epoch of periastron passage (year)
e: 0.285 Eccentricity
ω: 292.9 Longitude of periastron (degrees)
Start-Year: 2018.275 Year
End-Year: 2031.725 Year
Epoch: 2026.5 Besselian Epoch
 
Further data from the WDS Sixth Catalog of Orbits for HDS930
Position: 064237.43+395513.1 Epoch-2000 right ascension and declination
WDS-ID: 06426+3955 WDS designation
Discoverer Code: HDS930 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: . HD catalog number
Hipparcos number: 32132 Hipparcos catalog number
V1: 9.55 Magnitude of the primary
V2: 11.46 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2014 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: Doc2019g Reference

Double Star Orbit for HDS930



WDS 6th Orbit including measures of HDS930

-- 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 HDS930
Click to expand/collapse ephemeris: 
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.053   159.54
--------------------------
2018.28    0.087    19.56
2018.38    0.087    17.75
2018.47    0.088    15.95
2018.57    0.088    14.17
2018.67    0.088    12.40
2018.77    0.089    10.64
2018.87    0.089     8.89
2018.97    0.089     7.16
2019.07    0.090     5.44
2019.17    0.090     3.73
2019.27    0.090     2.02
2019.37    0.090     0.33
2019.47    0.091   358.65
2019.57    0.091   356.97
2019.67    0.091   355.31
2019.77    0.091   353.65
2019.87    0.091   351.99
2019.97    0.092   350.34
2020.07    0.092   348.70
2020.17    0.092   347.06
2020.27    0.092   345.43
2020.37    0.092   343.79
2020.47    0.092   342.16
2020.57    0.092   340.53
2020.67    0.092   338.90
2020.77    0.092   337.26
2020.87    0.092   335.63
2020.97    0.092   333.99
2021.07    0.092   332.35
2021.17    0.091   330.70
2021.27    0.091   329.05
2021.37    0.091   327.39
2021.47    0.091   325.72
2021.57    0.090   324.03
2021.67    0.090   322.34
2021.77    0.090   320.63
2021.87    0.089   318.91
2021.97    0.089   317.17
2022.07    0.088   315.41
2022.17    0.088   313.63
2022.27    0.087   311.83
2022.37    0.087   310.00
2022.47    0.086   308.15
2022.57    0.085   306.26
2022.67    0.084   304.34
2022.77    0.084   302.39
2022.87    0.083   300.39
2022.97    0.082   298.35
2023.07    0.081   296.26
2023.17    0.080   294.12
2023.27    0.079   291.93
2023.37    0.078   289.67
2023.47    0.076   287.35
2023.57    0.075   284.95
2023.67    0.074   282.47
2023.77    0.073   279.91
2023.87    0.071   277.25
2023.97    0.070   274.49
2024.07    0.069   271.62
2024.17    0.067   268.63
2024.27    0.066   265.51
2024.37    0.064   262.25
2024.47    0.063   258.84
2024.57    0.061   255.26
2024.67    0.060   251.51
2024.77    0.059   247.58
2024.87    0.057   243.47
2024.97    0.056   239.15
2025.07    0.055   234.64
2025.17    0.054   229.93
2025.27    0.053   225.04
2025.37    0.052   219.96
2025.47    0.051   214.72
2025.57    0.050   209.35
2025.67    0.050   203.88
2025.77    0.050   198.34
2025.87    0.050   192.77
2025.97    0.050   187.21
2026.07    0.050   181.70
2026.17    0.051   176.27
2026.27    0.051   170.96
2026.37    0.052   165.79
2026.47    0.053   160.77
2026.57    0.054   155.92
2026.67    0.055   151.23
2026.77    0.056   146.73
2026.87    0.057   142.38
2026.97    0.058   138.21
2027.07    0.059   134.19
2027.17    0.060   130.32
2027.27    0.061   126.58
2027.37    0.062   122.98
2027.47    0.063   119.50
2027.57    0.064   116.12
2027.67    0.065   112.86
2027.77    0.066   109.68
2027.87    0.067   106.60
2027.97    0.068   103.59
2028.07    0.069   100.66
2028.17    0.070    97.80
2028.27    0.071    95.00
2028.37    0.071    92.27
2028.47    0.072    89.58
2028.57    0.073    86.95
2028.67    0.073    84.37
2028.77    0.074    81.83
2028.87    0.075    79.33
2028.97    0.075    76.87
2029.07    0.076    74.45
2029.17    0.076    72.06
2029.27    0.077    69.71
2029.37    0.077    67.39
2029.47    0.078    65.10
2029.57    0.078    62.83
2029.67    0.079    60.60
2029.77    0.079    58.39
2029.87    0.080    56.20
2029.97    0.080    54.04
2030.07    0.081    51.91
2030.17    0.081    49.80
2030.27    0.081    47.71
2030.37    0.082    45.64
2030.47    0.082    43.59
2030.57    0.083    41.56
2030.67    0.083    39.55
2030.77    0.083    37.57
2030.87    0.084    35.60
2030.97    0.084    33.65
2031.07    0.085    31.71
2031.17    0.085    29.80
2031.27    0.085    27.90
2031.37    0.086    26.02
2031.47    0.086    24.15
2031.57    0.087    22.30
2031.67    0.087    20.47



 

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 15:49:22


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