Double Star Calculator - Orbit

Orbital Elements for R65AB
WDS: R65AB WDS ID/Discoverer
P: 53.030 Orbital period (years)
a: 0.414 Semi-major axis (arcseconds)
i: 157.1 Inclination (degrees)
Ω: 185.9 Longitude of ascending node (degrees)
T: 1968.370 Epoch of periastron passage (year)
e: 0.968 Eccentricity
ω: 96.5 Longitude of periastron (degrees)
Start-Year: 1998.485 Year
End-Year: 2051.515 Year
Epoch: 2026.5 Besselian Epoch
 
Further data from the WDS Sixth Catalog of Orbits for R65AB
Position: 062949.03-501420.7 Epoch-2000 right ascension and declination
WDS-ID: 06298-5014 WDS designation
Discoverer Code: R65AB Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 46273 HD catalog number
Hipparcos number: 30953 Hipparcos catalog number
V1: 5.97 Magnitude of the primary
V2: 6.15 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2022 Date of last observation
Orbit grade: 2 Orbit grade, ranging from :
1 = Definitive
2 = Good
3 = Reliable
4 = Preliminary
5 = Indeterminate
Flags: n Flags
Ephemerides: Ephemerides
Code: Tok2022g Reference

Double Star Orbit for R65AB



WDS 6th Orbit including measures of R65AB

-- 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 R65AB
Click to expand/collapse ephemeris: 
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.383   284.59
--------------------------
1998.48    0.743   267.12
1998.58    0.743   267.07
1998.68    0.742   267.02
1998.78    0.742   266.98
1998.88    0.741   266.93
1998.98    0.741   266.88
1999.08    0.740   266.83
1999.18    0.740   266.78
1999.28    0.739   266.73
1999.38    0.738   266.68
1999.48    0.738   266.63
1999.58    0.737   266.58
1999.68    0.736   266.53
1999.78    0.736   266.48
1999.88    0.735   266.43
1999.98    0.735   266.38
2000.08    0.734   266.33
2000.18    0.733   266.28
2000.28    0.732   266.23
2000.38    0.732   266.18
2000.48    0.731   266.13
2000.58    0.730   266.08
2000.68    0.729   266.03
2000.78    0.729   265.98
2000.88    0.728   265.93
2000.98    0.727   265.88
2001.08    0.726   265.83
2001.18    0.725   265.78
2001.28    0.725   265.73
2001.38    0.724   265.68
2001.48    0.723   265.62
2001.58    0.722   265.57
2001.68    0.721   265.52
2001.78    0.720   265.47
2001.88    0.719   265.42
2001.98    0.718   265.36
2002.08    0.717   265.31
2002.18    0.716   265.26
2002.28    0.715   265.21
2002.38    0.714   265.15
2002.48    0.713   265.10
2002.58    0.712   265.05
2002.68    0.711   265.00
2002.78    0.710   264.94
2002.88    0.709   264.89
2002.98    0.708   264.84
2003.08    0.707   264.78
2003.18    0.705   264.73
2003.28    0.704   264.67
2003.38    0.703   264.62
2003.48    0.702   264.56
2003.58    0.701   264.51
2003.68    0.700   264.46
2003.78    0.698   264.40
2003.88    0.697   264.35
2003.98    0.696   264.29
2004.08    0.695   264.23
2004.18    0.693   264.18
2004.28    0.692   264.12
2004.38    0.691   264.07
2004.48    0.689   264.01
2004.58    0.688   263.95
2004.68    0.687   263.90
2004.78    0.685   263.84
2004.88    0.684   263.78
2004.98    0.682   263.72
2005.08    0.681   263.67
2005.18    0.680   263.61
2005.28    0.678   263.55
2005.38    0.677   263.49
2005.48    0.675   263.43
2005.58    0.674   263.37
2005.68    0.672   263.31
2005.78    0.670   263.25
2005.88    0.669   263.19
2005.98    0.667   263.13
2006.08    0.666   263.07
2006.18    0.664   263.01
2006.28    0.662   262.95
2006.38    0.661   262.89
2006.48    0.659   262.83
2006.58    0.657   262.77
2006.68    0.656   262.70
2006.78    0.654   262.64
2006.88    0.652   262.58
2006.98    0.651   262.51
2007.08    0.649   262.45
2007.18    0.647   262.39
2007.28    0.645   262.32
2007.38    0.643   262.26
2007.48    0.642   262.19
2007.58    0.640   262.13
2007.68    0.638   262.06
2007.78    0.636   261.99
2007.88    0.634   261.93
2007.98    0.632   261.86
2008.08    0.630   261.79
2008.18    0.628   261.72
2008.28    0.626   261.66
2008.38    0.624   261.59
2008.48    0.622   261.52
2008.58    0.620   261.45
2008.68    0.618   261.38
2008.78    0.616   261.31
2008.88    0.614   261.24
2008.98    0.612   261.16
2009.08    0.609   261.09
2009.18    0.607   261.02
2009.28    0.605   260.95
2009.38    0.603   260.87
2009.48    0.601   260.80
2009.58    0.598   260.72
2009.68    0.596   260.65
2009.78    0.594   260.57
2009.88    0.591   260.50
2009.98    0.589   260.42
2010.08    0.587   260.34
2010.18    0.584   260.26
2010.28    0.582   260.18
2010.38    0.580   260.10
2010.48    0.577   260.02
2010.58    0.575   259.94
2010.68    0.572   259.86
2010.78    0.570   259.78
2010.88    0.567   259.69
2010.98    0.565   259.61
2011.08    0.562   259.53
2011.18    0.559   259.44
2011.28    0.557   259.35
2011.38    0.554   259.27
2011.48    0.551   259.18
2011.58    0.549   259.09
2011.68    0.546   259.00
2011.78    0.543   258.91
2011.88    0.540   258.82
2011.98    0.538   258.72
2012.08    0.535   258.63
2012.18    0.532   258.54
2012.28    0.529   258.44
2012.38    0.526   258.34
2012.48    0.523   258.25
2012.58    0.520   258.15
2012.68    0.517   258.05
2012.78    0.514   257.95
2012.88    0.511   257.84
2012.98    0.508   257.74
2013.08    0.505   257.64
2013.18    0.502   257.53
2013.28    0.498   257.42
2013.38    0.495   257.31
2013.48    0.492   257.20
2013.58    0.489   257.09
2013.68    0.485   256.98
2013.78    0.482   256.86
2013.88    0.479   256.75
2013.98    0.475   256.63
2014.08    0.472   256.51
2014.18    0.468   256.39
2014.28    0.465   256.26
2014.38    0.461   256.14
2014.48    0.458   256.01
2014.58    0.454   255.88
2014.68    0.451   255.75
2014.78    0.447   255.62
2014.88    0.443   255.48
2014.98    0.440   255.34
2015.08    0.436   255.20
2015.18    0.432   255.06
2015.28    0.428   254.91
2015.38    0.424   254.76
2015.48    0.420   254.61
2015.58    0.416   254.46
2015.68    0.412   254.30
2015.78    0.408   254.14
2015.88    0.404   253.98
2015.98    0.400   253.81
2016.08    0.396   253.64
2016.18    0.391   253.47
2016.28    0.387   253.29
2016.38    0.383   253.11
2016.48    0.378   252.92
2016.58    0.374   252.73
2016.68    0.369   252.54
2016.78    0.365   252.34
2016.88    0.360   252.13
2016.98    0.355   251.92
2017.08    0.350   251.71
2017.18    0.346   251.49
2017.28    0.341   251.26
2017.38    0.336   251.02
2017.48    0.331   250.78
2017.58    0.326   250.53
2017.68    0.321   250.27
2017.78    0.315   250.01
2017.88    0.310   249.73
2017.98    0.305   249.45
2018.08    0.299   249.15
2018.18    0.294   248.85
2018.28    0.288   248.53
2018.38    0.282   248.20
2018.48    0.277   247.85
2018.58    0.271   247.49
2018.68    0.265   247.12
2018.78    0.259   246.73
2018.88    0.252   246.31
2018.98    0.246   245.88
2019.08    0.240   245.43
2019.18    0.233   244.94
2019.28    0.226   244.43
2019.38    0.219   243.89
2019.48    0.212   243.32
2019.58    0.205   242.70
2019.68    0.198   242.04
2019.78    0.190   241.32
2019.88    0.183   240.55
2019.98    0.175   239.71
2020.08    0.167   238.78
2020.18    0.158   237.76
2020.28    0.149   236.63
2020.38    0.140   235.34
2020.48    0.131   233.88
2020.58    0.121   232.19
2020.68    0.111   230.19
2020.78    0.100   227.76
2020.88    0.089   224.73
2020.98    0.076   220.75
2021.08    0.063   215.15
2021.18    0.048   206.24
2021.28    0.031   188.10
2021.38    0.013   115.03
2021.48    0.025     2.25
2021.58    0.042   337.19
2021.68    0.057   326.23
2021.78    0.071   319.66
2021.88    0.083   315.13
2021.98    0.095   311.73
2022.08    0.106   309.05
2022.18    0.116   306.86
2022.28    0.126   305.02
2022.38    0.135   303.44
2022.48    0.144   302.07
2022.58    0.153   300.85
2022.68    0.161   299.76
2022.78    0.170   298.78
2022.88    0.178   297.88
2022.98    0.185   297.07
2023.08    0.193   296.31
2023.18    0.200   295.62
2023.28    0.207   294.97
2023.38    0.214   294.36
2023.48    0.221   293.80
2023.58    0.228   293.26
2023.68    0.234   292.76
2023.78    0.241   292.28
2023.88    0.247   291.83
2023.98    0.253   291.40
2024.08    0.260   290.99
2024.18    0.266   290.60
2024.28    0.271   290.23
2024.38    0.277   289.87
2024.48    0.283   289.53
2024.58    0.289   289.20
2024.68    0.294   288.88
2024.78    0.300   288.58
2024.88    0.305   288.28
2024.98    0.310   288.00
2025.08    0.315   287.72
2025.18    0.321   287.46
2025.28    0.326   287.20
2025.38    0.331   286.95
2025.48    0.336   286.71
2025.58    0.341   286.47
2025.68    0.345   286.24
2025.78    0.350   286.02
2025.88    0.355   285.81
2025.98    0.360   285.59
2026.08    0.364   285.39
2026.18    0.369   285.19
2026.28    0.373   284.99
2026.38    0.378   284.80
2026.48    0.382   284.62
2026.58    0.386   284.43
2026.68    0.391   284.26
2026.78    0.395   284.08
2026.88    0.399   283.91
2026.98    0.403   283.74
2027.08    0.407   283.58
2027.18    0.411   283.42
2027.28    0.415   283.26
2027.38    0.419   283.11
2027.48    0.423   282.95
2027.58    0.427   282.81
2027.68    0.431   282.66
2027.78    0.435   282.52
2027.88    0.438   282.37
2027.98    0.442   282.24
2028.08    0.446   282.10
2028.18    0.450   281.97
2028.28    0.453   281.83
2028.38    0.457   281.70
2028.48    0.460   281.58
2028.58    0.464   281.45
2028.68    0.467   281.33
2028.78    0.471   281.20
2028.88    0.474   281.08
2028.98    0.478   280.96
2029.08    0.481   280.85
2029.18    0.484   280.73
2029.28    0.487   280.62
2029.38    0.491   280.50
2029.48    0.494   280.39
2029.58    0.497   280.28
2029.68    0.500   280.18
2029.78    0.503   280.07
2029.88    0.507   279.96
2029.98    0.510   279.86
2030.08    0.513   279.76
2030.18    0.516   279.65
2030.28    0.519   279.55
2030.38    0.522   279.45
2030.48    0.525   279.36
2030.58    0.527   279.26
2030.68    0.530   279.16
2030.78    0.533   279.07
2030.88    0.536   278.97
2030.98    0.539   278.88
2031.08    0.542   278.79
2031.18    0.544   278.70
2031.28    0.547   278.61
2031.38    0.550   278.52
2031.48    0.553   278.43
2031.58    0.555   278.34
2031.68    0.558   278.25
2031.78    0.560   278.17
2031.88    0.563   278.08
2031.98    0.566   278.00
2032.08    0.568   277.92
2032.18    0.571   277.83
2032.28    0.573   277.75
2032.38    0.576   277.67
2032.48    0.578   277.59
2032.58    0.580   277.51
2032.68    0.583   277.43
2032.78    0.585   277.35
2032.88    0.588   277.27
2032.98    0.590   277.19
2033.08    0.592   277.12
2033.18    0.595   277.04
2033.28    0.597   276.96
2033.38    0.599   276.89
2033.48    0.601   276.81
2033.58    0.604   276.74
2033.68    0.606   276.67
2033.78    0.608   276.59
2033.88    0.610   276.52
2033.98    0.612   276.45
2034.08    0.614   276.38
2034.18    0.616   276.31
2034.28    0.619   276.24
2034.38    0.621   276.17
2034.48    0.623   276.10
2034.58    0.625   276.03
2034.68    0.627   275.96
2034.78    0.629   275.89
2034.88    0.631   275.82
2034.98    0.633   275.76
2035.08    0.634   275.69
2035.18    0.636   275.62
2035.28    0.638   275.56
2035.38    0.640   275.49
2035.48    0.642   275.42
2035.58    0.644   275.36
2035.68    0.646   275.29
2035.78    0.647   275.23
2035.88    0.649   275.17
2035.98    0.651   275.10
2036.08    0.653   275.04
2036.18    0.654   274.98
2036.28    0.656   274.91
2036.38    0.658   274.85
2036.48    0.659   274.79
2036.58    0.661   274.73
2036.68    0.663   274.67
2036.78    0.664   274.60
2036.88    0.666   274.54
2036.98    0.668   274.48
2037.08    0.669   274.42
2037.18    0.671   274.36
2037.28    0.672   274.30
2037.38    0.674   274.24
2037.48    0.675   274.19
2037.58    0.677   274.13
2037.68    0.678   274.07
2037.78    0.680   274.01
2037.88    0.681   273.95
2037.98    0.683   273.89
2038.08    0.684   273.84
2038.18    0.685   273.78
2038.28    0.687   273.72
2038.38    0.688   273.66
2038.48    0.689   273.61
2038.58    0.691   273.55
2038.68    0.692   273.50
2038.78    0.693   273.44
2038.88    0.695   273.38
2038.98    0.696   273.33
2039.08    0.697   273.27
2039.18    0.698   273.22
2039.28    0.700   273.16
2039.38    0.701   273.11
2039.48    0.702   273.05
2039.58    0.703   273.00
2039.68    0.704   272.94
2039.78    0.706   272.89
2039.88    0.707   272.84
2039.98    0.708   272.78
2040.08    0.709   272.73
2040.18    0.710   272.67
2040.28    0.711   272.62
2040.38    0.712   272.57
2040.48    0.713   272.52
2040.58    0.714   272.46
2040.68    0.715   272.41
2040.78    0.716   272.36
2040.88    0.717   272.31
2040.98    0.718   272.25
2041.08    0.719   272.20
2041.18    0.720   272.15
2041.28    0.721   272.10
2041.38    0.722   272.05
2041.48    0.723   271.99
2041.58    0.724   271.94
2041.68    0.725   271.89
2041.78    0.725   271.84
2041.88    0.726   271.79
2041.98    0.727   271.74
2042.08    0.728   271.69
2042.18    0.729   271.64
2042.28    0.729   271.59
2042.38    0.730   271.54
2042.48    0.731   271.48
2042.58    0.732   271.43
2042.68    0.732   271.38
2042.78    0.733   271.33
2042.88    0.734   271.28
2042.98    0.735   271.23
2043.08    0.735   271.18
2043.18    0.736   271.13
2043.28    0.736   271.09
2043.38    0.737   271.04
2043.48    0.738   270.99
2043.58    0.738   270.94
2043.68    0.739   270.89
2043.78    0.740   270.84
2043.88    0.740   270.79
2043.98    0.741   270.74
2044.08    0.741   270.69
2044.18    0.742   270.64
2044.28    0.742   270.59
2044.38    0.743   270.54
2044.48    0.743   270.50
2044.58    0.744   270.45
2044.68    0.744   270.40
2044.78    0.744   270.35
2044.88    0.745   270.30
2044.98    0.745   270.25
2045.08    0.746   270.20
2045.18    0.746   270.16
2045.28    0.746   270.11
2045.38    0.747   270.06
2045.48    0.747   270.01
2045.58    0.748   269.96
2045.68    0.748   269.92
2045.78    0.748   269.87
2045.88    0.748   269.82
2045.98    0.749   269.77
2046.08    0.749   269.72
2046.18    0.749   269.68
2046.28    0.749   269.63
2046.38    0.750   269.58
2046.48    0.750   269.53
2046.58    0.750   269.48
2046.68    0.750   269.44
2046.78    0.750   269.39
2046.88    0.751   269.34
2046.98    0.751   269.29
2047.08    0.751   269.24
2047.18    0.751   269.20
2047.28    0.751   269.15
2047.38    0.751   269.10
2047.48    0.751   269.05
2047.58    0.751   269.01
2047.68    0.751   268.96
2047.78    0.751   268.91
2047.88    0.751   268.86
2047.98    0.751   268.82
2048.08    0.751   268.77
2048.18    0.751   268.72
2048.28    0.751   268.67
2048.38    0.751   268.63
2048.48    0.751   268.58
2048.58    0.751   268.53
2048.68    0.751   268.48
2048.78    0.751   268.43
2048.88    0.751   268.39
2048.98    0.751   268.34
2049.08    0.751   268.29
2049.18    0.750   268.24
2049.28    0.750   268.20
2049.38    0.750   268.15
2049.48    0.750   268.10
2049.58    0.750   268.05
2049.68    0.750   268.00
2049.78    0.749   267.96
2049.88    0.749   267.91
2049.98    0.749   267.86
2050.08    0.749   267.81
2050.18    0.748   267.76
2050.28    0.748   267.72
2050.38    0.748   267.67
2050.48    0.747   267.62
2050.58    0.747   267.57
2050.68    0.747   267.52
2050.78    0.746   267.48
2050.88    0.746   267.43
2050.98    0.745   267.38
2051.08    0.745   267.33
2051.18    0.745   267.28
2051.28    0.744   267.23
2051.38    0.744   267.19
2051.48    0.743   267.14



 

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 15:47:23


www.stella-vega.de