Double Star Calculator - Orbit

Orbital Elements for COP1

WDS:	COP1	WDS ID/Discoverer
P:	34.110	Orbital period (years)
a:	0.811	Semi-major axis (arcseconds)
i:	58.45	Inclination (degrees)
Ω:	288.24	Longitude of ascending node (degrees)
T:	2004.062	Epoch of periastron passage (year)
e:	0.4375	Eccentricity
ω:	47.76	Longitude of periastron (degrees)
Start-Year:	2007.945	Year
End-Year:	2042.055	Year
Epoch:	2026.5	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for COP1
Position:	093041.97-402800.2	Epoch-2000 right ascension and declination
WDS-ID:	09307-4028	WDS designation
Discoverer Code:	COP1	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	82434	HD catalog number
Hipparcos number:	46651	Hipparcos catalog number
V1:	3.91	Magnitude of the primary
V2:	5.12	Magnitude of the secondary
Equinox:		Equinox
Date:		Date of last observation
Orbit grade:	1	Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate
Flags:	n	Flags
Ephemerides:		Ephemerides
Code:	Msn2023	Reference

Double Star Orbit for COP1

WDS 6th Orbit including measures of COP1

-- 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 COP1

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.621   169.15
--------------------------
2007.94    0.531    82.25
2008.04    0.544    83.38
2008.14    0.557    84.46
2008.24    0.570    85.48
2008.34    0.583    86.47
2008.44    0.596    87.41
2008.54    0.608    88.31
2008.64    0.620    89.17
2008.74    0.633    90.01
2008.84    0.644    90.81
2008.94    0.656    91.58
2009.04    0.668    92.33
2009.14    0.679    93.05
2009.24    0.690    93.74
2009.34    0.701    94.42
2009.44    0.712    95.07
2009.54    0.722    95.71
2009.64    0.733    96.32
2009.74    0.743    96.92
2009.84    0.753    97.51
2009.94    0.762    98.08
2010.04    0.772    98.63
2010.14    0.781    99.17
2010.24    0.790    99.70
2010.34    0.799   100.22
2010.44    0.808   100.73
2010.54    0.816   101.22
2010.64    0.825   101.71
2010.74    0.833   102.18
2010.84    0.841   102.65
2010.94    0.848   103.11
2011.04    0.856   103.56
2011.14    0.863   104.00
2011.24    0.870   104.43
2011.34    0.877   104.86
2011.44    0.884   105.28
2011.54    0.891   105.70
2011.64    0.897   106.11
2011.74    0.903   106.51
2011.84    0.909   106.91
2011.94    0.915   107.30
2012.04    0.921   107.69
2012.14    0.927   108.07
2012.24    0.932   108.45
2012.34    0.937   108.82
2012.44    0.942   109.19
2012.54    0.947   109.56
2012.64    0.952   109.92
2012.74    0.956   110.28
2012.84    0.961   110.63
2012.94    0.965   110.99
2013.04    0.969   111.34
2013.14    0.973   111.68
2013.24    0.977   112.03
2013.34    0.980   112.37
2013.44    0.984   112.71
2013.54    0.987   113.04
2013.64    0.990   113.38
2013.74    0.993   113.71
2013.84    0.996   114.04
2013.94    0.999   114.37
2014.04    1.001   114.69
2014.14    1.004   115.02
2014.24    1.006   115.34
2014.34    1.008   115.66
2014.44    1.010   115.98
2014.54    1.012   116.30
2014.64    1.014   116.62
2014.74    1.016   116.94
2014.84    1.017   117.25
2014.94    1.019   117.57
2015.04    1.020   117.88
2015.14    1.021   118.20
2015.24    1.022   118.51
2015.34    1.023   118.82
2015.44    1.024   119.13
2015.54    1.024   119.45
2015.64    1.025   119.76
2015.74    1.025   120.07
2015.84    1.026   120.38
2015.94    1.026   120.69
2016.04    1.026   121.00
2016.14    1.026   121.31
2016.24    1.026   121.62
2016.34    1.025   121.93
2016.44    1.025   122.24
2016.54    1.025   122.55
2016.64    1.024   122.86
2016.74    1.023   123.17
2016.84    1.023   123.49
2016.94    1.022   123.80
2017.04    1.021   124.11
2017.14    1.019   124.43
2017.24    1.018   124.74
2017.34    1.017   125.06
2017.44    1.016   125.37
2017.54    1.014   125.69
2017.64    1.012   126.01
2017.74    1.011   126.33
2017.84    1.009   126.65
2017.94    1.007   126.97
2018.04    1.005   127.29
2018.14    1.003   127.62
2018.24    1.001   127.94
2018.34    0.999   128.27
2018.44    0.996   128.60
2018.54    0.994   128.93
2018.64    0.991   129.26
2018.74    0.989   129.59
2018.84    0.986   129.93
2018.94    0.983   130.26
2019.04    0.980   130.60
2019.14    0.977   130.94
2019.24    0.974   131.29
2019.34    0.971   131.63
2019.44    0.968   131.98
2019.54    0.965   132.33
2019.64    0.962   132.68
2019.74    0.958   133.03
2019.84    0.955   133.39
2019.94    0.951   133.75
2020.04    0.948   134.11
2020.14    0.944   134.48
2020.24    0.940   134.85
2020.34    0.936   135.22
2020.44    0.932   135.59
2020.54    0.928   135.97
2020.64    0.924   136.35
2020.74    0.920   136.73
2020.84    0.916   137.12
2020.94    0.912   137.51
2021.04    0.908   137.91
2021.14    0.903   138.30
2021.24    0.899   138.71
2021.34    0.894   139.11
2021.44    0.890   139.52
2021.54    0.885   139.94
2021.64    0.881   140.36
2021.74    0.876   140.78
2021.84    0.871   141.21
2021.94    0.867   141.64
2022.04    0.862   142.08
2022.14    0.857   142.52
2022.24    0.852   142.97
2022.34    0.847   143.42
2022.44    0.842   143.88
2022.54    0.837   144.34
2022.64    0.832   144.81
2022.74    0.827   145.29
2022.84    0.821   145.77
2022.94    0.816   146.25
2023.04    0.811   146.75
2023.14    0.806   147.25
2023.24    0.800   147.75
2023.34    0.795   148.27
2023.44    0.790   148.79
2023.54    0.784   149.31
2023.64    0.779   149.85
2023.74    0.773   150.39
2023.84    0.768   150.94
2023.94    0.762   151.50
2024.04    0.757   152.07
2024.14    0.751   152.64
2024.24    0.746   153.22
2024.34    0.740   153.82
2024.44    0.735   154.42
2024.54    0.729   155.03
2024.64    0.723   155.64
2024.74    0.718   156.27
2024.84    0.712   156.91
2024.94    0.707   157.56
2025.04    0.701   158.22
2025.14    0.695   158.89
2025.24    0.690   159.57
2025.34    0.684   160.26
2025.44    0.679   160.97
2025.54    0.673   161.68
2025.64    0.668   162.41
2025.74    0.662   163.15
2025.84    0.657   163.90
2025.94    0.651   164.66
2026.04    0.646   165.44
2026.14    0.640   166.23
2026.24    0.635   167.03
2026.34    0.630   167.85
2026.44    0.624   168.68
2026.54    0.619   169.53
2026.64    0.614   170.39
2026.74    0.609   171.26
2026.84    0.604   172.15
2026.94    0.598   173.06
2027.04    0.593   173.98
2027.14    0.589   174.91
2027.24    0.584   175.86
2027.34    0.579   176.83
2027.44    0.574   177.81
2027.54    0.570   178.81
2027.64    0.565   179.82
2027.74    0.561   180.85
2027.84    0.556   181.90
2027.94    0.552   182.96
2028.04    0.548   184.04
2028.14    0.544   185.14
2028.24    0.540   186.25
2028.34    0.536   187.38
2028.44    0.532   188.52
2028.54    0.529   189.68
2028.64    0.525   190.86
2028.74    0.522   192.05
2028.84    0.519   193.25
2028.94    0.516   194.47
2029.04    0.513   195.71
2029.14    0.510   196.96
2029.24    0.508   198.22
2029.34    0.505   199.49
2029.44    0.503   200.78
2029.54    0.501   202.08
2029.64    0.499   203.39
2029.74    0.497   204.70
2029.84    0.495   206.03
2029.94    0.493   207.37
2030.04    0.492   208.72
2030.14    0.491   210.07
2030.24    0.490   211.43
2030.34    0.489   212.79
2030.44    0.488   214.16
2030.54    0.487   215.53
2030.64    0.487   216.91
2030.74    0.487   218.29
2030.84    0.487   219.67
2030.94    0.487   221.05
2031.04    0.487   222.42
2031.14    0.487   223.80
2031.24    0.488   225.17
2031.34    0.488   226.55
2031.44    0.489   227.91
2031.54    0.490   229.27
2031.64    0.491   230.63
2031.74    0.492   231.98
2031.84    0.494   233.33
2031.94    0.495   234.66
2032.04    0.496   235.99
2032.14    0.498   237.31
2032.24    0.500   238.63
2032.34    0.501   239.93
2032.44    0.503   241.23
2032.54    0.505   242.51
2032.64    0.507   243.79
2032.74    0.509   245.05
2032.84    0.511   246.31
2032.94    0.513   247.55
2033.04    0.515   248.79
2033.14    0.517   250.01
2033.24    0.519   251.23
2033.34    0.521   252.44
2033.44    0.523   253.63
2033.54    0.525   254.82
2033.64    0.527   256.00
2033.74    0.529   257.17
2033.84    0.531   258.33
2033.94    0.533   259.48
2034.04    0.535   260.63
2034.14    0.536   261.77
2034.24    0.538   262.90
2034.34    0.539   264.03
2034.44    0.540   265.15
2034.54    0.541   266.27
2034.64    0.542   267.38
2034.74    0.542   268.49
2034.84    0.543   269.60
2034.94    0.543   270.71
2035.04    0.543   271.82
2035.14    0.543   272.93
2035.24    0.542   274.04
2035.34    0.541   275.15
2035.44    0.540   276.27
2035.54    0.538   277.40
2035.64    0.536   278.53
2035.74    0.534   279.67
2035.84    0.532   280.82
2035.94    0.529   281.98
2036.04    0.525   283.15
2036.14    0.521   284.35
2036.24    0.517   285.56
2036.34    0.513   286.79
2036.44    0.508   288.04
2036.54    0.502   289.33
2036.64    0.496   290.64
2036.74    0.490   291.98
2036.84    0.483   293.36
2036.94    0.475   294.79
2037.04    0.467   296.26
2037.14    0.459   297.78
2037.24    0.450   299.36
2037.34    0.441   301.00
2037.44    0.432   302.72
2037.54    0.422   304.51
2037.64    0.411   306.39
2037.74    0.401   308.37
2037.84    0.390   310.46
2037.94    0.379   312.67
2038.04    0.368   315.01
2038.14    0.357   317.49
2038.24    0.346   320.14
2038.34    0.335   322.96
2038.44    0.324   325.97
2038.54    0.314   329.18
2038.64    0.304   332.61
2038.74    0.294   336.27
2038.84    0.286   340.15
2038.94    0.278   344.26
2039.04    0.271   348.59
2039.14    0.266   353.12
2039.24    0.262   357.82
2039.34    0.259     2.66
2039.44    0.257     7.57
2039.54    0.257    12.52
2039.64    0.259    17.43
2039.74    0.262    22.25
2039.84    0.266    26.94
2039.94    0.272    31.45
2040.04    0.279    35.76
2040.14    0.287    39.83
2040.24    0.297    43.66
2040.34    0.307    47.26
2040.44    0.317    50.62
2040.54    0.329    53.75
2040.64    0.341    56.66
2040.74    0.353    59.37
2040.84    0.366    61.89
2040.94    0.379    64.24
2041.04    0.393    66.44
2041.14    0.406    68.48
2041.24    0.420    70.39
2041.34    0.434    72.19
2041.44    0.448    73.87
2041.54    0.461    75.45
2041.64    0.475    76.94
2041.74    0.489    78.35
2041.84    0.502    79.68
2041.94    0.516    80.94
2042.04    0.529    82.13

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 16:18:45