Double Star Calculator - Orbit

Orbital Elements for CHR216

WDS:	CHR216	WDS ID/Discoverer
P:	27.600	Orbital period (years)
a:	0.179	Semi-major axis (arcseconds)
i:	103.3	Inclination (degrees)
Ω:	355.6	Longitude of ascending node (degrees)
T:	2010.810	Epoch of periastron passage (year)
e:	0.94	Eccentricity
ω:	244.5	Longitude of periastron (degrees)
Start-Year:	2011.2	Year
End-Year:	2038.8	Year
Epoch:	2026.5	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for CHR216
Position:	070913.48+190233.9	Epoch-2000 right ascension and declination
WDS-ID:	07092+1903	WDS designation
Discoverer Code:	CHR216	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	54322	HD catalog number
Hipparcos number:	34524	Hipparcos catalog number
V1:	8.79	Magnitude of the primary
V2:	10.20	Magnitude of the secondary
Equinox:	2000	Equinox
Date:	2013	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:	RAO2015	Reference

Double Star Orbit for CHR216

WDS 6th Orbit including measures of CHR216

-- 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 CHR216

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.154   327.43
--------------------------
2011.20    0.047   352.90
2011.30    0.054   351.63
2011.40    0.061   350.64
2011.50    0.067   349.83
2011.60    0.072   349.14
2011.70    0.077   348.54
2011.80    0.081   348.01
2011.90    0.085   347.54
2012.00    0.089   347.11
2012.10    0.093   346.71
2012.20    0.096   346.34
2012.30    0.099   346.00
2012.40    0.102   345.67
2012.50    0.105   345.37
2012.60    0.108   345.08
2012.70    0.111   344.81
2012.80    0.114   344.55
2012.90    0.116   344.30
2013.00    0.119   344.06
2013.10    0.121   343.83
2013.20    0.123   343.61
2013.30    0.125   343.40
2013.40    0.127   343.20
2013.50    0.129   343.00
2013.60    0.131   342.80
2013.70    0.133   342.61
2013.80    0.135   342.43
2013.90    0.137   342.25
2014.00    0.138   342.08
2014.10    0.140   341.91
2014.20    0.141   341.74
2014.30    0.143   341.58
2014.40    0.144   341.42
2014.50    0.146   341.27
2014.60    0.147   341.11
2014.70    0.148   340.96
2014.80    0.150   340.82
2014.90    0.151   340.67
2015.00    0.152   340.53
2015.10    0.153   340.39
2015.20    0.155   340.25
2015.30    0.156   340.11
2015.40    0.157   339.98
2015.50    0.158   339.85
2015.60    0.159   339.72
2015.70    0.160   339.59
2015.80    0.161   339.46
2015.90    0.162   339.33
2016.00    0.162   339.21
2016.10    0.163   339.08
2016.20    0.164   338.96
2016.30    0.165   338.84
2016.40    0.166   338.72
2016.50    0.166   338.60
2016.60    0.167   338.48
2016.70    0.168   338.37
2016.80    0.168   338.25
2016.90    0.169   338.13
2017.00    0.170   338.02
2017.10    0.170   337.91
2017.20    0.171   337.79
2017.30    0.171   337.68
2017.40    0.172   337.57
2017.50    0.172   337.46
2017.60    0.173   337.35
2017.70    0.173   337.24
2017.80    0.174   337.13
2017.90    0.174   337.02
2018.00    0.175   336.91
2018.10    0.175   336.81
2018.20    0.175   336.70
2018.30    0.176   336.59
2018.40    0.176   336.49
2018.50    0.176   336.38
2018.60    0.176   336.28
2018.70    0.177   336.17
2018.80    0.177   336.07
2018.90    0.177   335.96
2019.00    0.177   335.86
2019.10    0.178   335.75
2019.20    0.178   335.65
2019.30    0.178   335.55
2019.40    0.178   335.44
2019.50    0.178   335.34
2019.60    0.178   335.24
2019.70    0.178   335.13
2019.80    0.178   335.03
2019.90    0.179   334.93
2020.00    0.179   334.82
2020.10    0.179   334.72
2020.20    0.179   334.62
2020.30    0.179   334.51
2020.40    0.179   334.41
2020.50    0.179   334.31
2020.60    0.179   334.21
2020.70    0.178   334.10
2020.80    0.178   334.00
2020.90    0.178   333.90
2021.00    0.178   333.79
2021.10    0.178   333.69
2021.20    0.178   333.59
2021.30    0.178   333.48
2021.40    0.178   333.38
2021.50    0.177   333.28
2021.60    0.177   333.17
2021.70    0.177   333.07
2021.80    0.177   332.96
2021.90    0.177   332.86
2022.00    0.176   332.75
2022.10    0.176   332.65
2022.20    0.176   332.54
2022.30    0.176   332.43
2022.40    0.175   332.33
2022.50    0.175   332.22
2022.60    0.175   332.11
2022.70    0.174   332.01
2022.80    0.174   331.90
2022.90    0.174   331.79
2023.00    0.173   331.68
2023.10    0.173   331.57
2023.20    0.173   331.46
2023.30    0.172   331.35
2023.40    0.172   331.24
2023.50    0.171   331.13
2023.60    0.171   331.02
2023.70    0.171   330.91
2023.80    0.170   330.79
2023.90    0.170   330.68
2024.00    0.169   330.56
2024.10    0.169   330.45
2024.20    0.168   330.33
2024.30    0.168   330.22
2024.40    0.167   330.10
2024.50    0.167   329.98
2024.60    0.166   329.86
2024.70    0.165   329.74
2024.80    0.165   329.62
2024.90    0.164   329.50
2025.00    0.164   329.38
2025.10    0.163   329.26
2025.20    0.163   329.13
2025.30    0.162   329.01
2025.40    0.161   328.88
2025.50    0.161   328.76
2025.60    0.160   328.63
2025.70    0.159   328.50
2025.80    0.159   328.37
2025.90    0.158   328.24
2026.00    0.157   328.11
2026.10    0.157   327.98
2026.20    0.156   327.84
2026.30    0.155   327.71
2026.40    0.154   327.57
2026.50    0.154   327.43
2026.60    0.153   327.29
2026.70    0.152   327.15
2026.80    0.151   327.01
2026.90    0.151   326.86
2027.00    0.150   326.72
2027.10    0.149   326.57
2027.20    0.148   326.42
2027.30    0.147   326.27
2027.40    0.146   326.12
2027.50    0.146   325.96
2027.60    0.145   325.81
2027.70    0.144   325.65
2027.80    0.143   325.49
2027.90    0.142   325.33
2028.00    0.141   325.17
2028.10    0.140   325.00
2028.20    0.139   324.83
2028.30    0.138   324.66
2028.40    0.137   324.49
2028.50    0.136   324.32
2028.60    0.136   324.14
2028.70    0.135   323.96
2028.80    0.134   323.78
2028.90    0.133   323.59
2029.00    0.132   323.40
2029.10    0.131   323.21
2029.20    0.130   323.02
2029.30    0.129   322.82
2029.40    0.127   322.62
2029.50    0.126   322.42
2029.60    0.125   322.21
2029.70    0.124   322.00
2029.80    0.123   321.78
2029.90    0.122   321.57
2030.00    0.121   321.34
2030.10    0.120   321.12
2030.20    0.119   320.89
2030.30    0.118   320.65
2030.40    0.116   320.41
2030.50    0.115   320.17
2030.60    0.114   319.92
2030.70    0.113   319.67
2030.80    0.112   319.41
2030.90    0.111   319.14
2031.00    0.109   318.87
2031.10    0.108   318.59
2031.20    0.107   318.31
2031.30    0.106   318.02
2031.40    0.105   317.72
2031.50    0.103   317.42
2031.60    0.102   317.11
2031.70    0.101   316.79
2031.80    0.099   316.46
2031.90    0.098   316.13
2032.00    0.097   315.78
2032.10    0.096   315.43
2032.20    0.094   315.06
2032.30    0.093   314.69
2032.40    0.092   314.30
2032.50    0.090   313.90
2032.60    0.089   313.49
2032.70    0.087   313.07
2032.80    0.086   312.64
2032.90    0.085   312.19
2033.00    0.083   311.72
2033.10    0.082   311.24
2033.20    0.081   310.75
2033.30    0.079   310.23
2033.40    0.078   309.70
2033.50    0.076   309.14
2033.60    0.075   308.57
2033.70    0.073   307.97
2033.80    0.072   307.35
2033.90    0.070   306.70
2034.00    0.069   306.03
2034.10    0.068   305.32
2034.20    0.066   304.59
2034.30    0.065   303.82
2034.40    0.063   303.01
2034.50    0.062   302.17
2034.60    0.060   301.28
2034.70    0.059   300.35
2034.80    0.057   299.36
2034.90    0.056   298.33
2035.00    0.054   297.23
2035.10    0.053   296.08
2035.20    0.051   294.85
2035.30    0.050   293.56
2035.40    0.048   292.18
2035.50    0.047   290.71
2035.60    0.045   289.14
2035.70    0.044   287.47
2035.80    0.042   285.69
2035.90    0.041   283.78
2036.00    0.039   281.73
2036.10    0.038   279.54
2036.20    0.037   277.18
2036.30    0.035   274.64
2036.40    0.034   271.91
2036.50    0.033   268.98
2036.60    0.032   265.83
2036.70    0.031   262.45
2036.80    0.030   258.83
2036.90    0.029   254.97
2037.00    0.028   250.86
2037.10    0.027   246.52
2037.20    0.027   241.96
2037.30    0.026   237.19
2037.40    0.026   232.26
2037.50    0.025   227.19
2037.60    0.025   222.01
2037.70    0.025   216.76
2037.80    0.025   211.46
2037.90    0.025   206.10
2038.00    0.024   200.64
2038.10    0.024   194.95
2038.20    0.022   188.73
2038.30    0.018   180.86
2038.40    0.007   159.06
2038.50    0.014     5.63
2038.60    0.028   357.66
2038.70    0.039   354.69

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 15:54:54