Double Star Calculator - Orbit

Orbital Elements for HDS1568
WDS: HDS1568 WDS ID/Discoverer
P: 15.830 Orbital period (years)
a: 0.214 Semi-major axis (arcseconds)
i: 105.8 Inclination (degrees)
Ω: 95.1 Longitude of ascending node (degrees)
T: 2000.920 Epoch of periastron passage (year)
e: 0.095 Eccentricity
ω: 192.2 Longitude of periastron (degrees)
Start-Year: 2017.085 Year
End-Year: 2032.915 Year
Epoch: 2026.5 Besselian Epoch
 
Further data from the WDS Sixth Catalog of Orbits for HDS1568
Position: 105934.67+175957.7 Epoch-2000 right ascension and declination
WDS-ID: 10596+1800 WDS designation
Discoverer Code: HDS1568 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 95175 HD catalog number
Hipparcos number: 53731 Hipparcos catalog number
V1: 9.04 Magnitude of the primary
V2: 11.62 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2019 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: Tok2019d Reference

Double Star Orbit for HDS1568



WDS 6th Orbit including measures of HDS1568

-- 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 HDS1568
Click to expand/collapse ephemeris: 
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.163    78.67
--------------------------
2017.09    0.181   268.99
2017.18    0.178   268.12
2017.28    0.175   267.22
2017.38    0.171   266.27
2017.48    0.167   265.28
2017.58    0.162   264.24
2017.68    0.158   263.13
2017.78    0.153   261.96
2017.88    0.147   260.71
2017.98    0.142   259.35
2018.08    0.136   257.89
2018.18    0.130   256.30
2018.28    0.124   254.56
2018.38    0.118   252.64
2018.48    0.112   250.51
2018.58    0.106   248.13
2018.68    0.099   245.44
2018.78    0.093   242.40
2018.88    0.087   238.93
2018.98    0.081   234.95
2019.08    0.076   230.37
2019.18    0.071   225.09
2019.28    0.066   219.03
2019.38    0.062   212.14
2019.48    0.059   204.45
2019.58    0.057   196.11
2019.68    0.057   187.37
2019.78    0.057   178.60
2019.88    0.059   170.17
2019.98    0.062   162.36
2020.08    0.065   155.34
2020.18    0.070   149.15
2020.28    0.075   143.75
2020.38    0.081   139.07
2020.48    0.086   135.01
2020.58    0.093   131.48
2020.68    0.099   128.39
2020.78    0.105   125.68
2020.88    0.112   123.28
2020.98    0.118   121.14
2021.08    0.125   119.22
2021.18    0.131   117.49
2021.28    0.137   115.92
2021.38    0.143   114.49
2021.48    0.150   113.17
2021.58    0.155   111.96
2021.68    0.161   110.83
2021.78    0.167   109.78
2021.88    0.172   108.80
2021.98    0.177   107.88
2022.08    0.183   107.00
2022.18    0.187   106.18
2022.28    0.192   105.39
2022.38    0.196   104.65
2022.48    0.201   103.93
2022.58    0.205   103.24
2022.68    0.208   102.58
2022.78    0.212   101.94
2022.88    0.215   101.32
2022.98    0.218   100.72
2023.08    0.221   100.13
2023.18    0.223    99.56
2023.28    0.225    99.00
2023.38    0.227    98.45
2023.48    0.229    97.90
2023.58    0.231    97.37
2023.68    0.232    96.84
2023.78    0.233    96.32
2023.88    0.233    95.80
2023.98    0.234    95.28
2024.08    0.234    94.76
2024.18    0.234    94.25
2024.28    0.233    93.73
2024.38    0.233    93.21
2024.48    0.232    92.69
2024.58    0.231    92.16
2024.68    0.229    91.62
2024.78    0.227    91.08
2024.88    0.226    90.53
2024.98    0.223    89.97
2025.08    0.221    89.40
2025.18    0.218    88.81
2025.28    0.215    88.21
2025.38    0.212    87.59
2025.48    0.209    86.96
2025.58    0.205    86.30
2025.68    0.201    85.61
2025.78    0.197    84.90
2025.88    0.193    84.16
2025.98    0.189    83.39
2026.08    0.184    82.57
2026.18    0.179    81.72
2026.28    0.174    80.81
2026.38    0.169    79.85
2026.48    0.163    78.82
2026.58    0.158    77.73
2026.68    0.152    76.56
2026.78    0.146    75.29
2026.88    0.141    73.92
2026.98    0.135    72.43
2027.08    0.129    70.80
2027.18    0.122    69.00
2027.28    0.116    67.02
2027.38    0.110    64.81
2027.48    0.104    62.35
2027.58    0.098    59.57
2027.68    0.092    56.44
2027.78    0.086    52.88
2027.88    0.081    48.83
2027.98    0.076    44.20
2028.08    0.071    38.94
2028.18    0.067    32.98
2028.28    0.063    26.32
2028.38    0.061    19.01
2028.48    0.059    11.19
2028.58    0.059     3.10
2028.68    0.060   355.02
2028.78    0.061   347.24
2028.88    0.064   339.99
2028.98    0.067   333.39
2029.08    0.071   327.50
2029.18    0.076   322.29
2029.28    0.081   317.72
2029.38    0.087   313.70
2029.48    0.092   310.17
2029.58    0.098   307.06
2029.68    0.104   304.29
2029.78    0.110   301.83
2029.88    0.116   299.61
2029.98    0.122   297.62
2030.08    0.128   295.80
2030.18    0.133   294.15
2030.28    0.139   292.62
2030.38    0.144   291.21
2030.48    0.150   289.91
2030.58    0.155   288.68
2030.68    0.159   287.54
2030.78    0.164   286.46
2030.88    0.168   285.43
2030.98    0.172   284.45
2031.08    0.176   283.52
2031.18    0.179   282.62
2031.28    0.182   281.76
2031.38    0.185   280.92
2031.48    0.187   280.10
2031.58    0.189   279.31
2031.68    0.191   278.53
2031.78    0.192   277.76
2031.88    0.193   277.00
2031.98    0.194   276.25
2032.08    0.194   275.50
2032.18    0.194   274.75
2032.28    0.193   274.00
2032.38    0.192   273.24
2032.48    0.191   272.47
2032.58    0.190   271.69
2032.68    0.188   270.90
2032.78    0.185   270.08
2032.88    0.182   269.25



 

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 16:32:23


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