Double Star Calculator - Orbit

Orbital Elements for HDS101
WDS: HDS101 WDS ID/Discoverer
P: 28.500 Orbital period (years)
a: 0.09 Semi-major axis (arcseconds)
i: 20.3 Inclination (degrees)
Ω: 13.2 Longitude of ascending node (degrees)
T: 2010.230 Epoch of periastron passage (year)
e: 0.707 Eccentricity
ω: 185.7 Longitude of periastron (degrees)
Start-Year: 2010.75 Year
End-Year: 2039.25 Year
Epoch: 2026.5 Besselian Epoch
Further data from the WDS Sixth Catalog of Orbits for HDS101
Position: 004616.11-063358.4 Epoch-2000 right ascension and declination
WDS-ID: 00463-0634 WDS designation
Discoverer Code: HDS101 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 4393 HD catalog number
Hipparcos number: 3612 Hipparcos catalog number
V1: 8.93 Magnitude of the primary
V2: 10.27 Magnitude of the secondary
Equinox: Equinox
Date: 2021 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: Doc2022a Reference

Double Star Orbit for HDS101



WDS 6th Orbit including measures of HDS101

-- 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 HDS101
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.151    24.43
--------------------------
2010.75    0.029   245.87
2010.85    0.031   253.37
2010.95    0.032   260.25
2011.05    0.034   266.51
2011.15    0.035   272.20
2011.25    0.037   277.36
2011.35    0.039   282.05
2011.45    0.041   286.31
2011.55    0.043   290.21
2011.65    0.045   293.77
2011.75    0.047   297.03
2011.85    0.048   300.04
2011.95    0.050   302.82
2012.05    0.052   305.39
2012.15    0.054   307.79
2012.25    0.056   310.02
2012.35    0.058   312.11
2012.45    0.060   314.06
2012.55    0.062   315.90
2012.65    0.063   317.64
2012.75    0.065   319.28
2012.85    0.067   320.83
2012.95    0.069   322.30
2013.05    0.070   323.71
2013.15    0.072   325.04
2013.25    0.074   326.31
2013.35    0.075   327.53
2013.45    0.077   328.70
2013.55    0.079   329.82
2013.65    0.080   330.89
2013.75    0.082   331.92
2013.85    0.083   332.92
2013.95    0.085   333.88
2014.05    0.086   334.80
2014.15    0.088   335.70
2014.25    0.089   336.56
2014.35    0.091   337.40
2014.45    0.092   338.21
2014.55    0.093   339.00
2014.65    0.095   339.77
2014.75    0.096   340.51
2014.85    0.097   341.24
2014.95    0.099   341.94
2015.05    0.100   342.63
2015.15    0.101   343.30
2015.25    0.103   343.95
2015.35    0.104   344.59
2015.45    0.105   345.21
2015.55    0.106   345.82
2015.65    0.107   346.42
2015.75    0.108   347.00
2015.85    0.110   347.57
2015.95    0.111   348.13
2016.05    0.112   348.68
2016.15    0.113   349.22
2016.25    0.114   349.74
2016.35    0.115   350.26
2016.45    0.116   350.77
2016.55    0.117   351.27
2016.65    0.118   351.76
2016.75    0.119   352.25
2016.85    0.120   352.72
2016.95    0.121   353.19
2017.05    0.122   353.65
2017.15    0.123   354.11
2017.25    0.124   354.56
2017.35    0.124   355.00
2017.45    0.125   355.43
2017.55    0.126   355.86
2017.65    0.127   356.29
2017.75    0.128   356.70
2017.85    0.129   357.12
2017.95    0.129   357.52
2018.05    0.130   357.93
2018.15    0.131   358.33
2018.25    0.132   358.72
2018.35    0.132   359.11
2018.45    0.133   359.49
2018.55    0.134   359.87
2018.65    0.135     0.25
2018.75    0.135     0.62
2018.85    0.136     0.99
2018.95    0.137     1.36
2019.05    0.137     1.72
2019.15    0.138     2.08
2019.25    0.138     2.44
2019.35    0.139     2.79
2019.45    0.140     3.14
2019.55    0.140     3.49
2019.65    0.141     3.83
2019.75    0.141     4.17
2019.85    0.142     4.51
2019.95    0.142     4.85
2020.05    0.143     5.18
2020.15    0.143     5.51
2020.25    0.144     5.84
2020.35    0.144     6.17
2020.45    0.145     6.49
2020.55    0.145     6.82
2020.65    0.146     7.14
2020.75    0.146     7.46
2020.85    0.146     7.77
2020.95    0.147     8.09
2021.05    0.147     8.40
2021.15    0.148     8.71
2021.25    0.148     9.03
2021.35    0.148     9.33
2021.45    0.149     9.64
2021.55    0.149     9.95
2021.65    0.149    10.25
2021.75    0.150    10.56
2021.85    0.150    10.86
2021.95    0.150    11.16
2022.05    0.150    11.46
2022.15    0.151    11.76
2022.25    0.151    12.06
2022.35    0.151    12.36
2022.45    0.151    12.65
2022.55    0.152    12.95
2022.65    0.152    13.24
2022.75    0.152    13.54
2022.85    0.152    13.83
2022.95    0.152    14.12
2023.05    0.153    14.41
2023.15    0.153    14.71
2023.25    0.153    15.00
2023.35    0.153    15.29
2023.45    0.153    15.58
2023.55    0.153    15.87
2023.65    0.153    16.16
2023.75    0.153    16.44
2023.85    0.153    16.73
2023.95    0.153    17.02
2024.05    0.153    17.31
2024.15    0.154    17.60
2024.25    0.154    17.89
2024.35    0.154    18.17
2024.45    0.154    18.46
2024.55    0.154    18.75
2024.65    0.154    19.04
2024.75    0.153    19.33
2024.85    0.153    19.61
2024.95    0.153    19.90
2025.05    0.153    20.19
2025.15    0.153    20.48
2025.25    0.153    20.77
2025.35    0.153    21.06
2025.45    0.153    21.35
2025.55    0.153    21.64
2025.65    0.153    21.93
2025.75    0.153    22.22
2025.85    0.152    22.51
2025.95    0.152    22.81
2026.05    0.152    23.10
2026.15    0.152    23.39
2026.25    0.152    23.69
2026.35    0.151    23.98
2026.45    0.151    24.28
2026.55    0.151    24.58
2026.65    0.151    24.88
2026.75    0.150    25.18
2026.85    0.150    25.48
2026.95    0.150    25.78
2027.05    0.150    26.08
2027.15    0.149    26.38
2027.25    0.149    26.69
2027.35    0.149    27.00
2027.45    0.148    27.30
2027.55    0.148    27.61
2027.65    0.148    27.92
2027.75    0.147    28.24
2027.85    0.147    28.55
2027.95    0.146    28.87
2028.05    0.146    29.18
2028.15    0.146    29.50
2028.25    0.145    29.82
2028.35    0.145    30.15
2028.45    0.144    30.47
2028.55    0.144    30.80
2028.65    0.143    31.13
2028.75    0.143    31.46
2028.85    0.142    31.79
2028.95    0.142    32.13
2029.05    0.141    32.47
2029.15    0.141    32.81
2029.25    0.140    33.15
2029.35    0.140    33.50
2029.45    0.139    33.85
2029.55    0.138    34.20
2029.65    0.138    34.56
2029.75    0.137    34.92
2029.85    0.137    35.28
2029.95    0.136    35.64
2030.05    0.135    36.01
2030.15    0.135    36.39
2030.25    0.134    36.76
2030.35    0.133    37.14
2030.45    0.133    37.53
2030.55    0.132    37.91
2030.65    0.131    38.31
2030.75    0.130    38.71
2030.85    0.130    39.11
2030.95    0.129    39.51
2031.05    0.128    39.93
2031.15    0.127    40.34
2031.25    0.126    40.77
2031.35    0.126    41.19
2031.45    0.125    41.63
2031.55    0.124    42.07
2031.65    0.123    42.51
2031.75    0.122    42.96
2031.85    0.121    43.42
2031.95    0.120    43.89
2032.05    0.119    44.36
2032.15    0.118    44.84
2032.25    0.117    45.33
2032.35    0.116    45.83
2032.45    0.115    46.34
2032.55    0.114    46.85
2032.65    0.113    47.37
2032.75    0.112    47.91
2032.85    0.111    48.45
2032.95    0.110    49.01
2033.05    0.109    49.57
2033.15    0.108    50.15
2033.25    0.107    50.74
2033.35    0.106    51.34
2033.45    0.104    51.95
2033.55    0.103    52.58
2033.65    0.102    53.23
2033.75    0.101    53.89
2033.85    0.100    54.56
2033.95    0.098    55.25
2034.05    0.097    55.97
2034.15    0.096    56.70
2034.25    0.094    57.45
2034.35    0.093    58.22
2034.45    0.092    59.01
2034.55    0.090    59.83
2034.65    0.089    60.67
2034.75    0.088    61.54
2034.85    0.086    62.44
2034.95    0.085    63.37
2035.05    0.083    64.34
2035.15    0.082    65.34
2035.25    0.080    66.37
2035.35    0.079    67.45
2035.45    0.077    68.57
2035.55    0.076    69.73
2035.65    0.074    70.95
2035.75    0.072    72.22
2035.85    0.071    73.55
2035.95    0.069    74.94
2036.05    0.067    76.40
2036.15    0.066    77.94
2036.25    0.064    79.56
2036.35    0.062    81.27
2036.45    0.060    83.09
2036.55    0.059    85.01
2036.65    0.057    87.05
2036.75    0.055    89.23
2036.85    0.053    91.56
2036.95    0.051    94.06
2037.05    0.049    96.75
2037.15    0.048    99.64
2037.25    0.046   102.77
2037.35    0.044   106.17
2037.45    0.042   109.86
2037.55    0.040   113.88
2037.65    0.038   118.29
2037.75    0.037   123.11
2037.85    0.035   128.40
2037.95    0.033   134.21
2038.05    0.032   140.58
2038.15    0.031   147.54
2038.25    0.029   155.11
2038.35    0.028   163.27
2038.45    0.027   172.00
2038.55    0.027   181.21
2038.65    0.026   190.76
2038.75    0.026   200.50
2038.85    0.026   210.25
2038.95    0.027   219.81
2039.05    0.027   229.02
2039.15    0.028   237.73






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 14:42:40



www.stella-vega.de