Double Star Calculator - Orbit

Orbital Elements for CHR122AA,AB
WDS: CHR122AA,AB WDS ID/Discoverer
P: 35.400 Orbital period (years)
a: 0.09 Semi-major axis (arcseconds)
i: 119.0 Inclination (degrees)
Ω: 133.0 Longitude of ascending node (degrees)
T: 2005.960 Epoch of periastron passage (year)
e: 0.818 Eccentricity
ω: 64.0 Longitude of periastron (degrees)
Start-Year: 2007.3 Year
End-Year: 2042.7 Year
Epoch: 2026.5 Besselian Epoch
 
Further data from the WDS Sixth Catalog of Orbits for CHR122AA,AB
Position: 000436.60+420533.2 Epoch-2000 right ascension and declination
WDS-ID: 00046+4206 WDS designation
Discoverer Code: CHR122AA,AB Discover designation and components
ADS number: 30 Aitken Double Star catalog
HD number: 225218 HD catalog number
Hipparcos number: 365 Hipparcos catalog number
V1: 6.0 Magnitude of the primary
V2: . Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2023 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: Mit2024 Reference

Double Star Orbit for CHR122AA,AB



WDS 6th Orbit including measures of CHR122AA,AB

-- 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 CHR122AA,AB
Click to expand/collapse ephemeris: 
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.093   261.25
--------------------------
2007.30    0.042   315.70
2007.40    0.044   314.43
2007.50    0.046   313.29
2007.60    0.048   312.24
2007.70    0.050   311.28
2007.80    0.052   310.39
2007.90    0.053   309.56
2008.00    0.055   308.78
2008.10    0.057   308.05
2008.20    0.058   307.36
2008.30    0.060   306.70
2008.40    0.061   306.08
2008.50    0.063   305.48
2008.60    0.064   304.92
2008.70    0.066   304.37
2008.80    0.067   303.85
2008.90    0.068   303.34
2009.00    0.069   302.86
2009.10    0.071   302.39
2009.20    0.072   301.93
2009.30    0.073   301.49
2009.40    0.074   301.07
2009.50    0.075   300.65
2009.60    0.076   300.25
2009.70    0.077   299.86
2009.80    0.078   299.47
2009.90    0.079   299.10
2010.00    0.080   298.74
2010.10    0.081   298.38
2010.20    0.082   298.03
2010.30    0.082   297.69
2010.40    0.083   297.35
2010.50    0.084   297.03
2010.60    0.085   296.70
2010.70    0.086   296.39
2010.80    0.086   296.08
2010.90    0.087   295.77
2011.00    0.088   295.47
2011.10    0.088   295.17
2011.20    0.089   294.88
2011.30    0.090   294.59
2011.40    0.090   294.31
2011.50    0.091   294.03
2011.60    0.092   293.76
2011.70    0.092   293.48
2011.80    0.093   293.22
2011.90    0.093   292.95
2012.00    0.094   292.69
2012.10    0.094   292.43
2012.20    0.095   292.17
2012.30    0.095   291.92
2012.40    0.096   291.67
2012.50    0.096   291.42
2012.60    0.097   291.17
2012.70    0.097   290.93
2012.80    0.098   290.69
2012.90    0.098   290.45
2013.00    0.099   290.21
2013.10    0.099   289.98
2013.20    0.099   289.74
2013.30    0.100   289.51
2013.40    0.100   289.28
2013.50    0.101   289.05
2013.60    0.101   288.83
2013.70    0.101   288.60
2013.80    0.102   288.38
2013.90    0.102   288.16
2014.00    0.102   287.94
2014.10    0.103   287.72
2014.20    0.103   287.50
2014.30    0.103   287.28
2014.40    0.103   287.07
2014.50    0.104   286.85
2014.60    0.104   286.64
2014.70    0.104   286.43
2014.80    0.104   286.22
2014.90    0.105   286.01
2015.00    0.105   285.80
2015.10    0.105   285.59
2015.20    0.105   285.38
2015.30    0.105   285.17
2015.40    0.106   284.97
2015.50    0.106   284.76
2015.60    0.106   284.56
2015.70    0.106   284.35
2015.80    0.106   284.15
2015.90    0.107   283.95
2016.00    0.107   283.75
2016.10    0.107   283.54
2016.20    0.107   283.34
2016.30    0.107   283.14
2016.40    0.107   282.94
2016.50    0.107   282.74
2016.60    0.107   282.54
2016.70    0.107   282.34
2016.80    0.108   282.15
2016.90    0.108   281.95
2017.00    0.108   281.75
2017.10    0.108   281.55
2017.20    0.108   281.35
2017.30    0.108   281.16
2017.40    0.108   280.96
2017.50    0.108   280.76
2017.60    0.108   280.57
2017.70    0.108   280.37
2017.80    0.108   280.17
2017.90    0.108   279.98
2018.00    0.108   279.78
2018.10    0.108   279.58
2018.20    0.108   279.39
2018.30    0.108   279.19
2018.40    0.108   279.00
2018.50    0.108   278.80
2018.60    0.108   278.60
2018.70    0.108   278.41
2018.80    0.108   278.21
2018.90    0.108   278.01
2019.00    0.108   277.82
2019.10    0.108   277.62
2019.20    0.108   277.42
2019.30    0.108   277.23
2019.40    0.108   277.03
2019.50    0.108   276.83
2019.60    0.108   276.64
2019.70    0.108   276.44
2019.80    0.108   276.24
2019.90    0.108   276.04
2020.00    0.107   275.84
2020.10    0.107   275.64
2020.20    0.107   275.44
2020.30    0.107   275.24
2020.40    0.107   275.04
2020.50    0.107   274.84
2020.60    0.107   274.64
2020.70    0.107   274.44
2020.80    0.107   274.24
2020.90    0.106   274.03
2021.00    0.106   273.83
2021.10    0.106   273.63
2021.20    0.106   273.42
2021.30    0.106   273.22
2021.40    0.106   273.01
2021.50    0.106   272.81
2021.60    0.105   272.60
2021.70    0.105   272.39
2021.80    0.105   272.19
2021.90    0.105   271.98
2022.00    0.105   271.77
2022.10    0.105   271.56
2022.20    0.104   271.35
2022.30    0.104   271.14
2022.40    0.104   270.92
2022.50    0.104   270.71
2022.60    0.104   270.50
2022.70    0.103   270.28
2022.80    0.103   270.07
2022.90    0.103   269.85
2023.00    0.103   269.63
2023.10    0.102   269.41
2023.20    0.102   269.19
2023.30    0.102   268.97
2023.40    0.102   268.75
2023.50    0.102   268.53
2023.60    0.101   268.31
2023.70    0.101   268.08
2023.80    0.101   267.86
2023.90    0.101   267.63
2024.00    0.100   267.40
2024.10    0.100   267.17
2024.20    0.100   266.94
2024.30    0.099   266.71
2024.40    0.099   266.48
2024.50    0.099   266.24
2024.60    0.099   266.01
2024.70    0.098   265.77
2024.80    0.098   265.53
2024.90    0.098   265.29
2025.00    0.098   265.05
2025.10    0.097   264.81
2025.20    0.097   264.57
2025.30    0.097   264.32
2025.40    0.096   264.08
2025.50    0.096   263.83
2025.60    0.096   263.58
2025.70    0.095   263.32
2025.80    0.095   263.07
2025.90    0.095   262.82
2026.00    0.094   262.56
2026.10    0.094   262.30
2026.20    0.094   262.04
2026.30    0.093   261.78
2026.40    0.093   261.51
2026.50    0.093   261.25
2026.60    0.092   260.98
2026.70    0.092   260.71
2026.80    0.092   260.44
2026.90    0.091   260.16
2027.00    0.091   259.89
2027.10    0.091   259.61
2027.20    0.090   259.33
2027.30    0.090   259.04
2027.40    0.089   258.76
2027.50    0.089   258.47
2027.60    0.089   258.18
2027.70    0.088   257.89
2027.80    0.088   257.59
2027.90    0.088   257.29
2028.00    0.087   256.99
2028.10    0.087   256.69
2028.20    0.086   256.38
2028.30    0.086   256.07
2028.40    0.086   255.76
2028.50    0.085   255.45
2028.60    0.085   255.13
2028.70    0.084   254.81
2028.80    0.084   254.48
2028.90    0.084   254.16
2029.00    0.083   253.83
2029.10    0.083   253.49
2029.20    0.082   253.16
2029.30    0.082   252.82
2029.40    0.082   252.47
2029.50    0.081   252.13
2029.60    0.081   251.77
2029.70    0.080   251.42
2029.80    0.080   251.06
2029.90    0.079   250.70
2030.00    0.079   250.33
2030.10    0.079   249.96
2030.20    0.078   249.59
2030.30    0.078   249.21
2030.40    0.077   248.82
2030.50    0.077   248.44
2030.60    0.076   248.04
2030.70    0.076   247.65
2030.80    0.075   247.24
2030.90    0.075   246.84
2031.00    0.074   246.43
2031.10    0.074   246.01
2031.20    0.074   245.59
2031.30    0.073   245.16
2031.40    0.073   244.73
2031.50    0.072   244.29
2031.60    0.072   243.85
2031.70    0.071   243.40
2031.80    0.071   242.94
2031.90    0.070   242.48
2032.00    0.070   242.01
2032.10    0.069   241.53
2032.20    0.069   241.05
2032.30    0.068   240.57
2032.40    0.068   240.07
2032.50    0.067   239.57
2032.60    0.067   239.06
2032.70    0.066   238.54
2032.80    0.066   238.02
2032.90    0.065   237.49
2033.00    0.065   236.95
2033.10    0.065   236.40
2033.20    0.064   235.84
2033.30    0.064   235.28
2033.40    0.063   234.71
2033.50    0.063   234.12
2033.60    0.062   233.53
2033.70    0.062   232.93
2033.80    0.061   232.32
2033.90    0.061   231.70
2034.00    0.060   231.07
2034.10    0.060   230.43
2034.20    0.059   229.78
2034.30    0.059   229.12
2034.40    0.058   228.45
2034.50    0.058   227.76
2034.60    0.057   227.07
2034.70    0.057   226.36
2034.80    0.056   225.64
2034.90    0.056   224.90
2035.00    0.055   224.16
2035.10    0.055   223.40
2035.20    0.054   222.63
2035.30    0.054   221.84
2035.40    0.053   221.04
2035.50    0.053   220.23
2035.60    0.052   219.40
2035.70    0.052   218.55
2035.80    0.051   217.69
2035.90    0.051   216.81
2036.00    0.050   215.92
2036.10    0.050   215.01
2036.20    0.050   214.08
2036.30    0.049   213.14
2036.40    0.049   212.17
2036.50    0.048   211.19
2036.60    0.048   210.19
2036.70    0.047   209.17
2036.80    0.047   208.14
2036.90    0.046   207.08
2037.00    0.046   206.00
2037.10    0.045   204.90
2037.20    0.045   203.77
2037.30    0.045   202.63
2037.40    0.044   201.46
2037.50    0.044   200.27
2037.60    0.043   199.06
2037.70    0.043   197.82
2037.80    0.042   196.56
2037.90    0.042   195.27
2038.00    0.042   193.96
2038.10    0.041   192.62
2038.20    0.041   191.25
2038.30    0.040   189.85
2038.40    0.040   188.43
2038.50    0.040   186.97
2038.60    0.039   185.49
2038.70    0.039   183.97
2038.80    0.038   182.42
2038.90    0.038   180.84
2039.00    0.037   179.22
2039.10    0.037   177.56
2039.20    0.037   175.86
2039.30    0.036   174.12
2039.40    0.036   172.34
2039.50    0.035   170.51
2039.60    0.035   168.62
2039.70    0.034   166.68
2039.80    0.034   164.68
2039.90    0.033   162.61
2040.00    0.032   160.46
2040.10    0.032   158.23
2040.20    0.031   155.89
2040.30    0.030   153.42
2040.40    0.029   150.81
2040.50    0.028   148.02
2040.60    0.027   145.01
2040.70    0.026   141.69
2040.80    0.024   137.97
2040.90    0.022   133.68
2041.00    0.020   128.53
2041.10    0.018   122.02
2041.20    0.015   113.13
2041.30    0.012    99.81
2041.40    0.009    78.31
2041.50    0.008    46.98
2041.60    0.010    16.87
2041.70    0.012   357.21
2041.80    0.016   345.34
2041.90    0.019   337.68
2042.00    0.022   332.32
2042.10    0.026   328.32
2042.20    0.029   325.19
2042.30    0.031   322.65
2042.40    0.034   320.52
2042.50    0.037   318.70
2042.60    0.039   317.10
2042.70    0.042   315.70



 

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 14:34:41


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