Double Star Calculator - Orbit

Orbital Elements for A676BC
WDS: A676BC WDS ID/Discoverer
P: 23.230 Orbital period (years)
a: 0.343 Semi-major axis (arcseconds)
i: 62.6 Inclination (degrees)
Ω: 71.7 Longitude of ascending node (degrees)
T: 1995.220 Epoch of periastron passage (year)
e: 0.119 Eccentricity
ω: 111.2 Longitude of periastron (degrees)
Start-Year: 2013.385 Year
End-Year: 2036.615 Year
Epoch: 2026.5 Besselian Epoch
 
Further data from the WDS Sixth Catalog of Orbits for A676BC
Position: 110440.97-041324.6 Epoch-2000 right ascension and declination
WDS-ID: 11047-0413 WDS designation
Discoverer Code: A676BC Discover designation and components
ADS number: 8048 Aitken Double Star catalog
HD number: . HD catalog number
Hipparcos number: 54155 Hipparcos catalog number
V1: 10.75 Magnitude of the primary
V2: 11.09 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 1997 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: Doc2001e Reference

Double Star Orbit for A676BC



WDS 6th Orbit including measures of A676BC

-- 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 A676BC
Click to expand/collapse ephemeris: 
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.215   297.95
--------------------------
2013.38    0.325    80.74
2013.48    0.322    81.53
2013.58    0.318    82.35
2013.68    0.314    83.18
2013.78    0.310    84.04
2013.88    0.306    84.92
2013.98    0.301    85.82
2014.08    0.297    86.76
2014.18    0.292    87.72
2014.28    0.287    88.71
2014.38    0.282    89.74
2014.48    0.277    90.81
2014.58    0.272    91.91
2014.68    0.266    93.07
2014.78    0.261    94.27
2014.88    0.255    95.52
2014.98    0.249    96.83
2015.08    0.244    98.20
2015.18    0.238    99.64
2015.28    0.232   101.15
2015.38    0.226   102.74
2015.48    0.220   104.42
2015.58    0.214   106.20
2015.68    0.208   108.08
2015.78    0.202   110.06
2015.88    0.196   112.17
2015.98    0.190   114.41
2016.08    0.184   116.79
2016.18    0.179   119.31
2016.28    0.174   121.99
2016.38    0.169   124.84
2016.48    0.164   127.86
2016.58    0.159   131.06
2016.68    0.155   134.43
2016.78    0.151   137.98
2016.88    0.148   141.69
2016.98    0.145   145.56
2017.08    0.143   149.56
2017.18    0.142   153.68
2017.28    0.140   157.87
2017.38    0.140   162.11
2017.48    0.140   166.35
2017.58    0.141   170.57
2017.68    0.142   174.71
2017.78    0.144   178.77
2017.88    0.147   182.69
2017.98    0.150   186.47
2018.08    0.154   190.09
2018.18    0.157   193.54
2018.28    0.162   196.81
2018.38    0.166   199.91
2018.48    0.171   202.83
2018.58    0.176   205.59
2018.68    0.182   208.18
2018.78    0.187   210.63
2018.88    0.193   212.94
2018.98    0.199   215.11
2019.08    0.204   217.16
2019.18    0.210   219.10
2019.28    0.216   220.93
2019.38    0.222   222.67
2019.48    0.228   224.32
2019.58    0.233   225.89
2019.68    0.239   227.39
2019.78    0.244   228.81
2019.88    0.250   230.18
2019.98    0.255   231.49
2020.08    0.260   232.74
2020.18    0.265   233.95
2020.28    0.270   235.11
2020.38    0.275   236.23
2020.48    0.279   237.32
2020.58    0.284   238.37
2020.68    0.288   239.39
2020.78    0.292   240.38
2020.88    0.296   241.34
2020.98    0.299   242.29
2021.08    0.302   243.21
2021.18    0.306   244.11
2021.28    0.309   244.99
2021.38    0.311   245.86
2021.48    0.314   246.71
2021.58    0.316   247.55
2021.68    0.318   248.38
2021.78    0.320   249.20
2021.88    0.322   250.01
2021.98    0.323   250.81
2022.08    0.324   251.61
2022.18    0.325   252.40
2022.28    0.326   253.19
2022.38    0.326   253.97
2022.48    0.327   254.75
2022.58    0.327   255.53
2022.68    0.327   256.31
2022.78    0.326   257.10
2022.88    0.326   257.88
2022.98    0.325   258.67
2023.08    0.324   259.46
2023.18    0.323   260.25
2023.28    0.322   261.06
2023.38    0.320   261.86
2023.48    0.318   262.68
2023.58    0.317   263.51
2023.68    0.315   264.34
2023.78    0.312   265.19
2023.88    0.310   266.05
2023.98    0.308   266.92
2024.08    0.305   267.81
2024.18    0.302   268.72
2024.28    0.299   269.64
2024.38    0.296   270.58
2024.48    0.293   271.54
2024.58    0.290   272.52
2024.68    0.286   273.52
2024.78    0.283   274.55
2024.88    0.279   275.60
2024.98    0.276   276.69
2025.08    0.272   277.80
2025.18    0.268   278.94
2025.28    0.264   280.12
2025.38    0.260   281.33
2025.48    0.256   282.58
2025.58    0.252   283.88
2025.68    0.248   285.21
2025.78    0.244   286.59
2025.88    0.240   288.01
2025.98    0.236   289.48
2026.08    0.232   291.01
2026.18    0.228   292.59
2026.28    0.224   294.23
2026.38    0.220   295.92
2026.48    0.216   297.68
2026.58    0.212   299.50
2026.68    0.208   301.39
2026.78    0.205   303.34
2026.88    0.201   305.36
2026.98    0.198   307.45
2027.08    0.195   309.61
2027.18    0.192   311.83
2027.28    0.189   314.13
2027.38    0.187   316.49
2027.48    0.184   318.91
2027.58    0.182   321.39
2027.68    0.180   323.93
2027.78    0.179   326.51
2027.88    0.177   329.14
2027.98    0.176   331.80
2028.08    0.176   334.50
2028.18    0.175   337.20
2028.28    0.175   339.92
2028.38    0.175   342.64
2028.48    0.176   345.35
2028.58    0.176   348.05
2028.68    0.177   350.71
2028.78    0.179   353.34
2028.88    0.180   355.93
2028.98    0.182   358.47
2029.08    0.184     0.96
2029.18    0.187     3.38
2029.28    0.189     5.74
2029.38    0.192     8.04
2029.48    0.195    10.27
2029.58    0.198    12.43
2029.68    0.201    14.52
2029.78    0.205    16.54
2029.88    0.209    18.49
2029.98    0.212    20.37
2030.08    0.216    22.18
2030.18    0.220    23.93
2030.28    0.224    25.62
2030.38    0.228    27.25
2030.48    0.232    28.82
2030.58    0.237    30.34
2030.68    0.241    31.80
2030.78    0.245    33.21
2030.88    0.250    34.57
2030.98    0.254    35.88
2031.08    0.258    37.15
2031.18    0.262    38.38
2031.28    0.267    39.58
2031.38    0.271    40.73
2031.48    0.275    41.85
2031.58    0.279    42.93
2031.68    0.283    43.98
2031.78    0.287    45.01
2031.88    0.291    46.00
2031.98    0.295    46.97
2032.08    0.299    47.91
2032.18    0.303    48.83
2032.28    0.307    49.73
2032.38    0.310    50.61
2032.48    0.314    51.46
2032.58    0.317    52.30
2032.68    0.320    53.12
2032.78    0.323    53.93
2032.88    0.326    54.72
2032.98    0.329    55.49
2033.08    0.332    56.25
2033.18    0.335    57.00
2033.28    0.337    57.74
2033.38    0.339    58.47
2033.48    0.342    59.19
2033.58    0.344    59.90
2033.68    0.346    60.60
2033.78    0.347    61.29
2033.88    0.349    61.98
2033.98    0.351    62.66
2034.08    0.352    63.33
2034.18    0.353    64.01
2034.28    0.354    64.67
2034.38    0.355    65.34
2034.48    0.355    66.00
2034.58    0.356    66.65
2034.68    0.356    67.31
2034.78    0.356    67.97
2034.88    0.356    68.63
2034.98    0.356    69.28
2035.08    0.355    69.94
2035.18    0.355    70.60
2035.28    0.354    71.26
2035.38    0.353    71.93
2035.48    0.352    72.60
2035.58    0.350    73.28
2035.68    0.349    73.96
2035.78    0.347    74.65
2035.88    0.345    75.34
2035.98    0.343    76.05
2036.08    0.341    76.76
2036.18    0.338    77.48
2036.28    0.335    78.22
2036.38    0.332    78.97
2036.48    0.329    79.73
2036.58    0.326    80.50



 

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 16:33:13


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