Double Star Calculator - Orbit

Orbital Elements for COU606

WDS:	COU606	WDS ID/Discoverer
P:	26.250	Orbital period (years)
a:	0.195	Semi-major axis (arcseconds)
i:	138.7	Inclination (degrees)
Ω:	58.8	Longitude of ascending node (degrees)
T:	1984.570	Epoch of periastron passage (year)
e:	0.312	Eccentricity
ω:	186.7	Longitude of periastron (degrees)
Start-Year:	2011.875	Year
End-Year:	2038.125	Year
Epoch:	2026.5	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for COU606
Position:	141348.83+305927.4	Epoch-2000 right ascension and declination
WDS-ID:	14138+3059	WDS designation
Discoverer Code:	COU606	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	.	HD catalog number
Hipparcos number:	69514	Hipparcos catalog number
V1:	10.73	Magnitude of the primary
V2:	11.32	Magnitude of the secondary
Equinox:	2000	Equinox
Date:	2014	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:	Doc2018a	Reference

Double Star Orbit for COU606

WDS 6th Orbit including measures of COU606

-- 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 COU606

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.238    38.36
--------------------------
2011.88    0.128   210.90
2011.97    0.127   208.61
2012.07    0.126   206.29
2012.17    0.126   203.94
2012.27    0.125   201.57
2012.37    0.124   199.18
2012.47    0.124   196.76
2012.57    0.123   194.31
2012.67    0.123   191.85
2012.77    0.122   189.36
2012.87    0.122   186.86
2012.97    0.121   184.35
2013.07    0.121   181.82
2013.17    0.121   179.29
2013.27    0.121   176.75
2013.37    0.121   174.21
2013.47    0.121   171.67
2013.57    0.121   169.15
2013.67    0.122   166.63
2013.77    0.122   164.13
2013.87    0.123   161.66
2013.97    0.124   159.20
2014.07    0.124   156.78
2014.17    0.125   154.38
2014.27    0.126   152.02
2014.37    0.127   149.70
2014.47    0.128   147.42
2014.57    0.130   145.18
2014.67    0.131   142.98
2014.77    0.132   140.83
2014.87    0.134   138.73
2014.97    0.135   136.67
2015.07    0.137   134.67
2015.17    0.139   132.71
2015.27    0.140   130.79
2015.37    0.142   128.93
2015.47    0.144   127.12
2015.57    0.146   125.35
2015.67    0.148   123.62
2015.77    0.150   121.95
2015.87    0.152   120.31
2015.97    0.154   118.72
2016.07    0.156   117.17
2016.17    0.158   115.67
2016.27    0.160   114.20
2016.37    0.162   112.77
2016.47    0.165   111.38
2016.57    0.167   110.02
2016.67    0.169   108.70
2016.77    0.171   107.41
2016.87    0.173   106.15
2016.97    0.175   104.93
2017.07    0.177   103.73
2017.17    0.180   102.56
2017.27    0.182   101.42
2017.37    0.184   100.31
2017.47    0.186    99.22
2017.57    0.188    98.16
2017.67    0.190    97.12
2017.77    0.192    96.10
2017.87    0.194    95.10
2017.97    0.196    94.13
2018.07    0.198    93.17
2018.17    0.200    92.23
2018.27    0.202    91.31
2018.37    0.204    90.41
2018.47    0.206    89.53
2018.57    0.208    88.66
2018.67    0.210    87.80
2018.77    0.211    86.96
2018.87    0.213    86.14
2018.97    0.215    85.33
2019.07    0.217    84.53
2019.17    0.218    83.74
2019.27    0.220    82.97
2019.37    0.222    82.20
2019.47    0.223    81.45
2019.57    0.225    80.71
2019.67    0.226    79.98
2019.77    0.228    79.26
2019.87    0.229    78.54
2019.97    0.231    77.84
2020.07    0.232    77.14
2020.17    0.233    76.46
2020.27    0.235    75.78
2020.37    0.236    75.10
2020.47    0.237    74.44
2020.57    0.238    73.78
2020.67    0.239    73.13
2020.77    0.241    72.48
2020.87    0.242    71.84
2020.97    0.243    71.21
2021.07    0.244    70.58
2021.17    0.245    69.95
2021.27    0.245    69.33
2021.37    0.246    68.72
2021.47    0.247    68.11
2021.57    0.248    67.50
2021.67    0.249    66.90
2021.77    0.249    66.30
2021.87    0.250    65.70
2021.97    0.251    65.11
2022.07    0.251    64.51
2022.17    0.252    63.93
2022.27    0.252    63.34
2022.37    0.253    62.76
2022.47    0.253    62.18
2022.57    0.254    61.60
2022.67    0.254    61.02
2022.77    0.254    60.44
2022.87    0.255    59.87
2022.97    0.255    59.30
2023.07    0.255    58.72
2023.17    0.255    58.15
2023.27    0.255    57.58
2023.37    0.255    57.01
2023.47    0.255    56.44
2023.57    0.255    55.87
2023.67    0.255    55.30
2023.77    0.255    54.73
2023.87    0.255    54.16
2023.97    0.255    53.58
2024.07    0.255    53.01
2024.17    0.255    52.44
2024.27    0.254    51.86
2024.37    0.254    51.29
2024.47    0.254    50.71
2024.57    0.253    50.13
2024.67    0.253    49.55
2024.77    0.252    48.96
2024.87    0.252    48.38
2024.97    0.251    47.79
2025.07    0.251    47.20
2025.17    0.250    46.61
2025.27    0.249    46.01
2025.37    0.249    45.41
2025.47    0.248    44.81
2025.57    0.247    44.20
2025.67    0.246    43.59
2025.77    0.246    42.97
2025.87    0.245    42.35
2025.97    0.244    41.73
2026.07    0.243    41.10
2026.17    0.242    40.46
2026.27    0.241    39.82
2026.37    0.240    39.18
2026.47    0.239    38.53
2026.57    0.237    37.87
2026.67    0.236    37.21
2026.77    0.235    36.54
2026.87    0.234    35.86
2026.97    0.233    35.17
2027.07    0.231    34.48
2027.17    0.230    33.78
2027.27    0.229    33.07
2027.37    0.227    32.36
2027.47    0.226    31.63
2027.57    0.224    30.90
2027.67    0.223    30.15
2027.77    0.221    29.40
2027.87    0.220    28.63
2027.97    0.218    27.86
2028.07    0.217    27.07
2028.17    0.215    26.27
2028.27    0.213    25.46
2028.37    0.212    24.63
2028.47    0.210    23.80
2028.57    0.208    22.95
2028.67    0.207    22.08
2028.77    0.205    21.20
2028.87    0.203    20.31
2028.97    0.201    19.39
2029.07    0.199    18.47
2029.17    0.198    17.52
2029.27    0.196    16.56
2029.37    0.194    15.58
2029.47    0.192    14.58
2029.57    0.190    13.56
2029.67    0.188    12.52
2029.77    0.186    11.46
2029.87    0.184    10.37
2029.97    0.182     9.26
2030.07    0.181     8.13
2030.17    0.179     6.98
2030.27    0.177     5.80
2030.37    0.175     4.59
2030.47    0.173     3.36
2030.57    0.171     2.10
2030.67    0.169     0.81
2030.77    0.167   359.49
2030.87    0.165   358.15
2030.97    0.163   356.77
2031.07    0.161   355.35
2031.17    0.160   353.91
2031.27    0.158   352.43
2031.37    0.156   350.92
2031.47    0.154   349.38
2031.57    0.153   347.80
2031.67    0.151   346.18
2031.77    0.149   344.53
2031.87    0.148   342.84
2031.97    0.146   341.12
2032.07    0.145   339.36
2032.17    0.143   337.56
2032.27    0.142   335.73
2032.37    0.140   333.86
2032.47    0.139   331.95
2032.57    0.138   330.01
2032.67    0.137   328.04
2032.77    0.136   326.04
2032.87    0.135   324.00
2032.97    0.134   321.93
2033.07    0.133   319.84
2033.17    0.132   317.72
2033.27    0.131   315.57
2033.37    0.131   313.41
2033.47    0.130   311.22
2033.57    0.130   309.02
2033.67    0.129   306.80
2033.77    0.129   304.57
2033.87    0.129   302.33
2033.97    0.129   300.08
2034.07    0.128   297.83
2034.17    0.128   295.57
2034.27    0.128   293.32
2034.37    0.129   291.06
2034.47    0.129   288.81
2034.57    0.129   286.57
2034.67    0.129   284.34
2034.77    0.129   282.11
2034.87    0.130   279.89
2034.97    0.130   277.69
2035.07    0.130   275.50
2035.17    0.131   273.32
2035.27    0.131   271.15
2035.37    0.132   269.00
2035.47    0.132   266.86
2035.57    0.132   264.73
2035.67    0.133   262.61
2035.77    0.133   260.51
2035.87    0.134   258.42
2035.97    0.134   256.34
2036.07    0.134   254.26
2036.17    0.134   252.19
2036.27    0.134   250.13
2036.37    0.135   248.08
2036.47    0.135   246.02
2036.57    0.135   243.97
2036.67    0.135   241.91
2036.77    0.134   239.86
2036.87    0.134   237.80
2036.97    0.134   235.73
2037.07    0.134   233.65
2037.17    0.133   231.57
2037.27    0.133   229.47
2037.37    0.133   227.36
2037.47    0.132   225.23
2037.57    0.131   223.08
2037.67    0.131   220.92
2037.77    0.130   218.73
2037.87    0.130   216.52
2037.97    0.129   214.29
2038.07    0.128   212.04

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 17:03:49