Double Star Calculator - Orbit

Orbital Elements for COU850
WDS: COU850 WDS ID/Discoverer
P: 48.000 Orbital period (years)
a: 0.2774 Semi-major axis (arcseconds)
i: 45.3 Inclination (degrees)
Ω: 101.6 Longitude of ascending node (degrees)
T: 1944.750 Epoch of periastron passage (year)
e: 0.495 Eccentricity
ω: 60.3 Longitude of periastron (degrees)
Start-Year: 2001.0 Year
End-Year: 2049.0 Year
Epoch: 2026.5 Besselian Epoch
Further data from the WDS Sixth Catalog of Orbits for COU850
Position: 003559.69+370816.7 Epoch-2000 right ascension and declination
WDS-ID: 00360+3708 WDS designation
Discoverer Code: COU850 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: . HD catalog number
Hipparcos number: . Hipparcos catalog number
V1: 11.0 Magnitude of the primary
V2: 11.1 Magnitude of the secondary
Equinox: Equinox
Date: 2016 Date of last observation
Orbit grade: 5 Orbit grade, ranging from :
1 = Definitive
2 = Good
3 = Reliable
4 = Preliminary
5 = Indeterminate
Flags: Flags
Ephemerides: Ephemerides
Code: Ksr2021 Reference

Double Star Orbit for COU850



WDS 6th Orbit including measures of COU850

-- 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 COU850
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.256    13.49
--------------------------
2001.00    0.278   281.72
2001.10    0.280   282.18
2001.20    0.281   282.62
2001.30    0.283   283.07
2001.40    0.285   283.50
2001.50    0.287   283.94
2001.60    0.288   284.36
2001.70    0.290   284.79
2001.80    0.291   285.20
2001.90    0.293   285.62
2002.00    0.294   286.03
2002.10    0.296   286.43
2002.20    0.297   286.83
2002.30    0.299   287.23
2002.40    0.300   287.62
2002.50    0.302   288.01
2002.60    0.303   288.40
2002.70    0.304   288.78
2002.80    0.306   289.16
2002.90    0.307   289.54
2003.00    0.308   289.91
2003.10    0.309   290.28
2003.20    0.311   290.65
2003.30    0.312   291.01
2003.40    0.313   291.37
2003.50    0.314   291.73
2003.60    0.315   292.09
2003.70    0.316   292.44
2003.80    0.317   292.79
2003.90    0.318   293.14
2004.00    0.319   293.49
2004.10    0.320   293.83
2004.20    0.321   294.17
2004.30    0.322   294.51
2004.40    0.323   294.85
2004.50    0.324   295.19
2004.60    0.325   295.52
2004.70    0.326   295.86
2004.80    0.327   296.19
2004.90    0.328   296.52
2005.00    0.329   296.84
2005.10    0.329   297.17
2005.20    0.330   297.49
2005.30    0.331   297.82
2005.40    0.332   298.14
2005.50    0.332   298.46
2005.60    0.333   298.78
2005.70    0.334   299.09
2005.80    0.334   299.41
2005.90    0.335   299.72
2006.00    0.336   300.04
2006.10    0.336   300.35
2006.20    0.337   300.66
2006.30    0.337   300.97
2006.40    0.338   301.28
2006.50    0.339   301.59
2006.60    0.339   301.90
2006.70    0.340   302.20
2006.80    0.340   302.51
2006.90    0.341   302.81
2007.00    0.341   303.12
2007.10    0.341   303.42
2007.20    0.342   303.72
2007.30    0.342   304.02
2007.40    0.343   304.32
2007.50    0.343   304.62
2007.60    0.343   304.92
2007.70    0.344   305.22
2007.80    0.344   305.52
2007.90    0.344   305.82
2008.00    0.345   306.11
2008.10    0.345   306.41
2008.20    0.345   306.71
2008.30    0.346   307.00
2008.40    0.346   307.30
2008.50    0.346   307.59
2008.60    0.346   307.89
2008.70    0.346   308.18
2008.80    0.347   308.47
2008.90    0.347   308.77
2009.00    0.347   309.06
2009.10    0.347   309.35
2009.20    0.347   309.65
2009.30    0.347   309.94
2009.40    0.347   310.23
2009.50    0.347   310.52
2009.60    0.348   310.82
2009.70    0.348   311.11
2009.80    0.348   311.40
2009.90    0.348   311.69
2010.00    0.348   311.98
2010.10    0.348   312.28
2010.20    0.348   312.57
2010.30    0.348   312.86
2010.40    0.348   313.15
2010.50    0.348   313.44
2010.60    0.348   313.73
2010.70    0.348   314.03
2010.80    0.347   314.32
2010.90    0.347   314.61
2011.00    0.347   314.90
2011.10    0.347   315.20
2011.20    0.347   315.49
2011.30    0.347   315.78
2011.40    0.347   316.07
2011.50    0.347   316.37
2011.60    0.347   316.66
2011.70    0.346   316.96
2011.80    0.346   317.25
2011.90    0.346   317.54
2012.00    0.346   317.84
2012.10    0.346   318.13
2012.20    0.345   318.43
2012.30    0.345   318.73
2012.40    0.345   319.02
2012.50    0.345   319.32
2012.60    0.344   319.62
2012.70    0.344   319.91
2012.80    0.344   320.21
2012.90    0.344   320.51
2013.00    0.343   320.81
2013.10    0.343   321.11
2013.20    0.343   321.41
2013.30    0.342   321.71
2013.40    0.342   322.01
2013.50    0.342   322.31
2013.60    0.341   322.62
2013.70    0.341   322.92
2013.80    0.341   323.22
2013.90    0.340   323.53
2014.00    0.340   323.83
2014.10    0.339   324.14
2014.20    0.339   324.45
2014.30    0.339   324.75
2014.40    0.338   325.06
2014.50    0.338   325.37
2014.60    0.337   325.68
2014.70    0.337   325.99
2014.80    0.336   326.30
2014.90    0.336   326.61
2015.00    0.335   326.93
2015.10    0.335   327.24
2015.20    0.335   327.56
2015.30    0.334   327.87
2015.40    0.334   328.19
2015.50    0.333   328.50
2015.60    0.333   328.82
2015.70    0.332   329.14
2015.80    0.331   329.46
2015.90    0.331   329.78
2016.00    0.330   330.11
2016.10    0.330   330.43
2016.20    0.329   330.76
2016.30    0.329   331.08
2016.40    0.328   331.41
2016.50    0.328   331.74
2016.60    0.327   332.07
2016.70    0.327   332.40
2016.80    0.326   332.73
2016.90    0.325   333.06
2017.00    0.325   333.39
2017.10    0.324   333.73
2017.20    0.324   334.06
2017.30    0.323   334.40
2017.40    0.322   334.74
2017.50    0.322   335.08
2017.60    0.321   335.42
2017.70    0.320   335.77
2017.80    0.320   336.11
2017.90    0.319   336.46
2018.00    0.319   336.80
2018.10    0.318   337.15
2018.20    0.317   337.50
2018.30    0.317   337.85
2018.40    0.316   338.20
2018.50    0.315   338.56
2018.60    0.315   338.91
2018.70    0.314   339.27
2018.80    0.313   339.63
2018.90    0.312   339.99
2019.00    0.312   340.35
2019.10    0.311   340.72
2019.20    0.310   341.08
2019.30    0.310   341.45
2019.40    0.309   341.82
2019.50    0.308   342.19
2019.60    0.308   342.56
2019.70    0.307   342.93
2019.80    0.306   343.31
2019.90    0.305   343.69
2020.00    0.305   344.07
2020.10    0.304   344.45
2020.20    0.303   344.83
2020.30    0.303   345.21
2020.40    0.302   345.60
2020.50    0.301   345.99
2020.60    0.300   346.38
2020.70    0.300   346.77
2020.80    0.299   347.16
2020.90    0.298   347.56
2021.00    0.297   347.96
2021.10    0.297   348.36
2021.20    0.296   348.76
2021.30    0.295   349.16
2021.40    0.294   349.57
2021.50    0.294   349.98
2021.60    0.293   350.39
2021.70    0.292   350.80
2021.80    0.291   351.22
2021.90    0.291   351.63
2022.00    0.290   352.05
2022.10    0.289   352.47
2022.20    0.288   352.90
2022.30    0.287   353.32
2022.40    0.287   353.75
2022.50    0.286   354.18
2022.60    0.285   354.61
2022.70    0.284   355.05
2022.80    0.284   355.49
2022.90    0.283   355.93
2023.00    0.282   356.37
2023.10    0.281   356.81
2023.20    0.281   357.26
2023.30    0.280   357.71
2023.40    0.279   358.16
2023.50    0.278   358.61
2023.60    0.277   359.07
2023.70    0.277   359.53
2023.80    0.276   359.99
2023.90    0.275     0.46
2024.00    0.274     0.92
2024.10    0.274     1.39
2024.20    0.273     1.87
2024.30    0.272     2.34
2024.40    0.271     2.82
2024.50    0.271     3.30
2024.60    0.270     3.78
2024.70    0.269     4.27
2024.80    0.268     4.76
2024.90    0.268     5.25
2025.00    0.267     5.74
2025.10    0.266     6.24
2025.20    0.265     6.74
2025.30    0.265     7.24
2025.40    0.264     7.74
2025.50    0.263     8.25
2025.60    0.262     8.76
2025.70    0.262     9.28
2025.80    0.261     9.79
2025.90    0.260    10.31
2026.00    0.259    10.84
2026.10    0.259    11.36
2026.20    0.258    11.89
2026.30    0.257    12.42
2026.40    0.257    12.95
2026.50    0.256    13.49
2026.60    0.255    14.03
2026.70    0.254    14.58
2026.80    0.254    15.12
2026.90    0.253    15.67
2027.00    0.252    16.22
2027.10    0.252    16.78
2027.20    0.251    17.34
2027.30    0.250    17.90
2027.40    0.250    18.46
2027.50    0.249    19.03
2027.60    0.248    19.60
2027.70    0.248    20.17
2027.80    0.247    20.75
2027.90    0.246    21.33
2028.00    0.246    21.91
2028.10    0.245    22.50
2028.20    0.244    23.09
2028.30    0.244    23.68
2028.40    0.243    24.28
2028.50    0.242    24.88
2028.60    0.242    25.48
2028.70    0.241    26.08
2028.80    0.241    26.69
2028.90    0.240    27.30
2029.00    0.239    27.92
2029.10    0.239    28.54
2029.20    0.238    29.16
2029.30    0.237    29.78
2029.40    0.237    30.41
2029.50    0.236    31.04
2029.60    0.236    31.67
2029.70    0.235    32.31
2029.80    0.234    32.95
2029.90    0.234    33.59
2030.00    0.233    34.24
2030.10    0.233    34.89
2030.20    0.232    35.54
2030.30    0.232    36.20
2030.40    0.231    36.86
2030.50    0.230    37.52
2030.60    0.230    38.18
2030.70    0.229    38.85
2030.80    0.229    39.52
2030.90    0.228    40.20
2031.00    0.228    40.88
2031.10    0.227    41.56
2031.20    0.227    42.25
2031.30    0.226    42.93
2031.40    0.226    43.63
2031.50    0.225    44.32
2031.60    0.224    45.02
2031.70    0.224    45.72
2031.80    0.223    46.43
2031.90    0.223    47.14
2032.00    0.222    47.85
2032.10    0.222    48.56
2032.20    0.221    49.28
2032.30    0.221    50.00
2032.40    0.220    50.73
2032.50    0.220    51.46
2032.60    0.219    52.19
2032.70    0.219    52.93
2032.80    0.218    53.67
2032.90    0.217    54.41
2033.00    0.217    55.16
2033.10    0.216    55.91
2033.20    0.216    56.67
2033.30    0.215    57.43
2033.40    0.215    58.19
2033.50    0.214    58.96
2033.60    0.214    59.73
2033.70    0.213    60.51
2033.80    0.212    61.29
2033.90    0.212    62.07
2034.00    0.211    62.86
2034.10    0.211    63.65
2034.20    0.210    64.45
2034.30    0.209    65.25
2034.40    0.209    66.06
2034.50    0.208    66.88
2034.60    0.207    67.69
2034.70    0.207    68.52
2034.80    0.206    69.35
2034.90    0.205    70.18
2035.00    0.204    71.02
2035.10    0.204    71.87
2035.20    0.203    72.73
2035.30    0.202    73.59
2035.40    0.201    74.45
2035.50    0.200    75.33
2035.60    0.200    76.21
2035.70    0.199    77.10
2035.80    0.198    78.00
2035.90    0.197    78.90
2036.00    0.196    79.82
2036.10    0.195    80.74
2036.20    0.194    81.67
2036.30    0.193    82.61
2036.40    0.192    83.57
2036.50    0.191    84.53
2036.60    0.190    85.51
2036.70    0.188    86.49
2036.80    0.187    87.49
2036.90    0.186    88.51
2037.00    0.185    89.53
2037.10    0.183    90.58
2037.20    0.182    91.63
2037.30    0.181    92.71
2037.40    0.179    93.80
2037.50    0.178    94.91
2037.60    0.176    96.04
2037.70    0.174    97.18
2037.80    0.173    98.35
2037.90    0.171    99.55
2038.00    0.169   100.76
2038.10    0.168   102.01
2038.20    0.166   103.28
2038.30    0.164   104.57
2038.40    0.162   105.90
2038.50    0.160   107.26
2038.60    0.158   108.66
2038.70    0.156   110.09
2038.80    0.154   111.57
2038.90    0.152   113.08
2039.00    0.149   114.64
2039.10    0.147   116.25
2039.20    0.145   117.90
2039.30    0.142   119.61
2039.40    0.140   121.38
2039.50    0.138   123.21
2039.60    0.135   125.10
2039.70    0.133   127.05
2039.80    0.131   129.08
2039.90    0.128   131.19
2040.00    0.126   133.37
2040.10    0.124   135.64
2040.20    0.121   137.99
2040.30    0.119   140.43
2040.40    0.117   142.96
2040.50    0.115   145.59
2040.60    0.113   148.31
2040.70    0.111   151.12
2040.80    0.109   154.02
2040.90    0.108   157.02
2041.00    0.106   160.10
2041.10    0.105   163.25
2041.20    0.104   166.48
2041.30    0.103   169.77
2041.40    0.103   173.10
2041.50    0.102   176.47
2041.60    0.102   179.86
2041.70    0.102   183.26
2041.80    0.102   186.65
2041.90    0.103   190.01
2042.00    0.103   193.33
2042.10    0.104   196.60
2042.20    0.106   199.80
2042.30    0.107   202.93
2042.40    0.108   205.97
2042.50    0.110   208.92
2042.60    0.112   211.78
2042.70    0.114   214.53
2042.80    0.116   217.18
2042.90    0.119   219.73
2043.00    0.121   222.18
2043.10    0.124   224.53
2043.20    0.127   226.78
2043.30    0.129   228.94
2043.40    0.132   231.01
2043.50    0.135   232.98
2043.60    0.138   234.88
2043.70    0.141   236.69
2043.80    0.144   238.43
2043.90    0.147   240.10
2044.00    0.150   241.70
2044.10    0.153   243.23
2044.20    0.156   244.71
2044.30    0.159   246.12
2044.40    0.162   247.49
2044.50    0.166   248.80
2044.60    0.169   250.06
2044.70    0.172   251.28
2044.80    0.175   252.45
2044.90    0.178   253.59
2045.00    0.181   254.69
2045.10    0.184   255.75
2045.20    0.187   256.77
2045.30    0.190   257.77
2045.40    0.193   258.73
2045.50    0.196   259.66
2045.60    0.199   260.57
2045.70    0.202   261.45
2045.80    0.204   262.31
2045.90    0.207   263.14
2046.00    0.210   263.95
2046.10    0.213   264.74
2046.20    0.215   265.51
2046.30    0.218   266.26
2046.40    0.221   266.99
2046.50    0.223   267.71
2046.60    0.226   268.41
2046.70    0.228   269.09
2046.80    0.231   269.76
2046.90    0.233   270.41
2047.00    0.236   271.05
2047.10    0.238   271.68
2047.20    0.241   272.30
2047.30    0.243   272.90
2047.40    0.245   273.49
2047.50    0.248   274.07
2047.60    0.250   274.64
2047.70    0.252   275.20
2047.80    0.254   275.75
2047.90    0.256   276.29
2048.00    0.259   276.82
2048.10    0.261   277.35
2048.20    0.263   277.86
2048.30    0.265   278.37
2048.40    0.267   278.87
2048.50    0.269   279.36
2048.60    0.271   279.85
2048.70    0.272   280.33
2048.80    0.274   280.80
2048.90    0.276   281.26






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 14:41:25



www.stella-vega.de