Double Star Calculator - Orbit

Orbital Elements for HDS333
WDS: HDS333 WDS ID/Discoverer
P: 49.540 Orbital period (years)
a: 0.413 Semi-major axis (arcseconds)
i: 57.4 Inclination (degrees)
Ω: 252.6 Longitude of ascending node (degrees)
T: 1981.140 Epoch of periastron passage (year)
e: 0.6 Eccentricity
ω: 150.9 Longitude of periastron (degrees)
Start-Year: 2000.23 Year
End-Year: 2049.77 Year
Epoch: 2026.5 Besselian Epoch
Further data from the WDS Sixth Catalog of Orbits for HDS333
Position: 023313.38-515619.2 Epoch-2000 right ascension and declination
WDS-ID: 02332-5156 WDS designation
Discoverer Code: HDS333 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 16077 HD catalog number
Hipparcos number: 11877 Hipparcos catalog number
V1: 8.65 Magnitude of the primary
V2: 10.87 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2018 Date of last observation
Orbit grade: 4 Orbit grade, ranging from :
1 = Definitive
2 = Good
3 = Reliable
4 = Preliminary
5 = Indeterminate
Flags: Flags
Ephemerides: Ephemerides
Code: Tok2018b Reference

Double Star Orbit for HDS333



WDS 6th Orbit including measures of HDS333

-- 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 HDS333
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.216   287.62
--------------------------
2000.23    0.523   226.45
2000.33    0.525   226.65
2000.43    0.527   226.84
2000.53    0.529   227.03
2000.63    0.531   227.22
2000.73    0.533   227.41
2000.83    0.534   227.60
2000.93    0.536   227.79
2001.03    0.538   227.97
2001.13    0.540   228.15
2001.23    0.542   228.34
2001.33    0.543   228.52
2001.43    0.545   228.70
2001.53    0.547   228.88
2001.63    0.548   229.06
2001.73    0.550   229.23
2001.83    0.552   229.41
2001.93    0.553   229.59
2002.03    0.555   229.76
2002.13    0.556   229.93
2002.23    0.558   230.10
2002.33    0.560   230.28
2002.43    0.561   230.45
2002.53    0.563   230.62
2002.63    0.564   230.78
2002.73    0.566   230.95
2002.83    0.567   231.12
2002.93    0.568   231.28
2003.03    0.570   231.45
2003.13    0.571   231.61
2003.23    0.573   231.78
2003.33    0.574   231.94
2003.43    0.575   232.10
2003.53    0.577   232.26
2003.63    0.578   232.42
2003.73    0.579   232.58
2003.83    0.581   232.74
2003.93    0.582   232.90
2004.03    0.583   233.06
2004.13    0.584   233.21
2004.23    0.586   233.37
2004.33    0.587   233.52
2004.43    0.588   233.68
2004.53    0.589   233.83
2004.63    0.590   233.99
2004.73    0.591   234.14
2004.83    0.592   234.29
2004.93    0.593   234.44
2005.03    0.594   234.60
2005.13    0.595   234.75
2005.23    0.596   234.90
2005.33    0.597   235.05
2005.43    0.598   235.20
2005.53    0.599   235.35
2005.63    0.600   235.49
2005.73    0.601   235.64
2005.83    0.602   235.79
2005.93    0.603   235.94
2006.03    0.604   236.08
2006.13    0.605   236.23
2006.23    0.605   236.38
2006.33    0.606   236.52
2006.43    0.607   236.67
2006.53    0.608   236.81
2006.63    0.609   236.96
2006.73    0.609   237.10
2006.83    0.610   237.24
2006.93    0.611   237.39
2007.03    0.611   237.53
2007.13    0.612   237.67
2007.23    0.612   237.82
2007.33    0.613   237.96
2007.43    0.614   238.10
2007.53    0.614   238.24
2007.63    0.615   238.38
2007.73    0.615   238.52
2007.83    0.616   238.67
2007.93    0.616   238.81
2008.03    0.617   238.95
2008.13    0.617   239.09
2008.23    0.617   239.23
2008.33    0.618   239.37
2008.43    0.618   239.51
2008.53    0.619   239.65
2008.63    0.619   239.79
2008.73    0.619   239.93
2008.83    0.619   240.07
2008.93    0.620   240.20
2009.03    0.620   240.34
2009.13    0.620   240.48
2009.23    0.620   240.62
2009.33    0.621   240.76
2009.43    0.621   240.90
2009.53    0.621   241.04
2009.63    0.621   241.18
2009.73    0.621   241.31
2009.83    0.621   241.45
2009.93    0.621   241.59
2010.03    0.621   241.73
2010.13    0.621   241.87
2010.23    0.621   242.01
2010.33    0.621   242.15
2010.43    0.621   242.28
2010.53    0.621   242.42
2010.63    0.621   242.56
2010.73    0.621   242.70
2010.83    0.620   242.84
2010.93    0.620   242.98
2011.03    0.620   243.12
2011.13    0.620   243.26
2011.23    0.620   243.39
2011.33    0.619   243.53
2011.43    0.619   243.67
2011.53    0.619   243.81
2011.63    0.618   243.95
2011.73    0.618   244.09
2011.83    0.617   244.23
2011.93    0.617   244.37
2012.03    0.617   244.51
2012.13    0.616   244.65
2012.23    0.616   244.79
2012.33    0.615   244.94
2012.43    0.615   245.08
2012.53    0.614   245.22
2012.63    0.613   245.36
2012.73    0.613   245.50
2012.83    0.612   245.65
2012.93    0.611   245.79
2013.03    0.611   245.93
2013.13    0.610   246.07
2013.23    0.609   246.22
2013.33    0.609   246.36
2013.43    0.608   246.51
2013.53    0.607   246.65
2013.63    0.606   246.80
2013.73    0.605   246.94
2013.83    0.604   247.09
2013.93    0.603   247.23
2014.03    0.602   247.38
2014.13    0.602   247.53
2014.23    0.601   247.68
2014.33    0.599   247.83
2014.43    0.598   247.97
2014.53    0.597   248.12
2014.63    0.596   248.27
2014.73    0.595   248.42
2014.83    0.594   248.58
2014.93    0.593   248.73
2015.03    0.592   248.88
2015.13    0.590   249.03
2015.23    0.589   249.19
2015.33    0.588   249.34
2015.43    0.586   249.50
2015.53    0.585   249.65
2015.63    0.584   249.81
2015.73    0.582   249.96
2015.83    0.581   250.12
2015.93    0.579   250.28
2016.03    0.578   250.44
2016.13    0.576   250.60
2016.23    0.575   250.76
2016.33    0.573   250.93
2016.43    0.572   251.09
2016.53    0.570   251.25
2016.63    0.568   251.42
2016.73    0.566   251.58
2016.83    0.565   251.75
2016.93    0.563   251.92
2017.03    0.561   252.09
2017.13    0.559   252.26
2017.23    0.557   252.43
2017.33    0.556   252.60
2017.43    0.554   252.77
2017.53    0.552   252.95
2017.63    0.550   253.13
2017.73    0.548   253.30
2017.83    0.546   253.48
2017.93    0.544   253.66
2018.03    0.541   253.84
2018.13    0.539   254.03
2018.23    0.537   254.21
2018.33    0.535   254.40
2018.43    0.533   254.58
2018.53    0.530   254.77
2018.63    0.528   254.96
2018.73    0.526   255.16
2018.83    0.523   255.35
2018.93    0.521   255.55
2019.03    0.518   255.75
2019.13    0.516   255.95
2019.23    0.513   256.15
2019.33    0.511   256.35
2019.43    0.508   256.56
2019.53    0.506   256.76
2019.63    0.503   256.97
2019.73    0.500   257.19
2019.83    0.497   257.40
2019.93    0.495   257.62
2020.03    0.492   257.84
2020.13    0.489   258.06
2020.23    0.486   258.29
2020.33    0.483   258.51
2020.43    0.480   258.74
2020.53    0.477   258.98
2020.63    0.474   259.21
2020.73    0.471   259.45
2020.83    0.468   259.70
2020.93    0.465   259.94
2021.03    0.461   260.19
2021.13    0.458   260.44
2021.23    0.455   260.70
2021.33    0.451   260.96
2021.43    0.448   261.22
2021.53    0.445   261.49
2021.63    0.441   261.77
2021.73    0.438   262.04
2021.83    0.434   262.32
2021.93    0.430   262.61
2022.03    0.427   262.90
2022.13    0.423   263.20
2022.23    0.419   263.50
2022.33    0.416   263.80
2022.43    0.412   264.12
2022.53    0.408   264.43
2022.63    0.404   264.76
2022.73    0.400   265.09
2022.83    0.396   265.43
2022.93    0.392   265.77
2023.03    0.388   266.12
2023.13    0.384   266.48
2023.23    0.379   266.85
2023.33    0.375   267.22
2023.43    0.371   267.61
2023.53    0.367   268.00
2023.63    0.362   268.40
2023.73    0.358   268.82
2023.83    0.353   269.24
2023.93    0.349   269.67
2024.03    0.344   270.12
2024.13    0.339   270.58
2024.23    0.335   271.05
2024.33    0.330   271.53
2024.43    0.325   272.03
2024.53    0.320   272.54
2024.63    0.315   273.07
2024.73    0.310   273.62
2024.83    0.305   274.18
2024.93    0.300   274.76
2025.03    0.295   275.36
2025.13    0.290   275.99
2025.23    0.285   276.63
2025.33    0.280   277.30
2025.43    0.275   278.00
2025.53    0.269   278.72
2025.63    0.264   279.47
2025.73    0.258   280.25
2025.83    0.253   281.07
2025.93    0.248   281.92
2026.03    0.242   282.82
2026.13    0.236   283.75
2026.23    0.231   284.73
2026.33    0.225   285.75
2026.43    0.220   286.83
2026.53    0.214   287.97
2026.63    0.208   289.17
2026.73    0.203   290.43
2026.83    0.197   291.77
2026.93    0.191   293.18
2027.03    0.186   294.69
2027.13    0.180   296.28
2027.23    0.175   297.98
2027.33    0.169   299.79
2027.43    0.164   301.72
2027.53    0.158   303.78
2027.63    0.153   305.98
2027.73    0.148   308.34
2027.83    0.143   310.87
2027.93    0.138   313.58
2028.03    0.134   316.47
2028.13    0.129   319.57
2028.23    0.125   322.87
2028.33    0.121   326.39
2028.43    0.118   330.13
2028.53    0.115   334.07
2028.63    0.112   338.21
2028.73    0.110   342.52
2028.83    0.109   346.98
2028.93    0.108   351.56
2029.03    0.107   356.20
2029.13    0.107     0.86
2029.23    0.108     5.51
2029.33    0.109    10.08
2029.43    0.110    14.54
2029.53    0.112    18.87
2029.63    0.115    23.02
2029.73    0.117    27.00
2029.83    0.120    30.79
2029.93    0.124    34.38
2030.03    0.127    37.78
2030.13    0.131    41.00
2030.23    0.134    44.04
2030.33    0.138    46.93
2030.43    0.142    49.66
2030.53    0.145    52.25
2030.63    0.149    54.72
2030.73    0.152    57.07
2030.83    0.156    59.32
2030.93    0.159    61.48
2031.03    0.162    63.56
2031.13    0.165    65.56
2031.23    0.167    67.50
2031.33    0.170    69.38
2031.43    0.172    71.21
2031.53    0.174    73.00
2031.63    0.176    74.75
2031.73    0.177    76.47
2031.83    0.179    78.15
2031.93    0.180    79.82
2032.03    0.181    81.47
2032.13    0.181    83.10
2032.23    0.182    84.71
2032.33    0.183    86.32
2032.43    0.183    87.92
2032.53    0.183    89.51
2032.63    0.183    91.10
2032.73    0.183    92.69
2032.83    0.183    94.28
2032.93    0.183    95.87
2033.03    0.183    97.46
2033.13    0.183    99.06
2033.23    0.182   100.66
2033.33    0.182   102.27
2033.43    0.182   103.89
2033.53    0.181   105.51
2033.63    0.181   107.14
2033.73    0.181   108.78
2033.83    0.180   110.42
2033.93    0.180   112.07
2034.03    0.179   113.73
2034.13    0.179   115.39
2034.23    0.179   117.06
2034.33    0.179   118.73
2034.43    0.178   120.41
2034.53    0.178   122.08
2034.63    0.178   123.76
2034.73    0.178   125.45
2034.83    0.178   127.13
2034.93    0.178   128.81
2035.03    0.179   130.48
2035.13    0.179   132.15
2035.23    0.179   133.82
2035.33    0.180   135.48
2035.43    0.180   137.13
2035.53    0.181   138.77
2035.63    0.182   140.39
2035.73    0.182   142.01
2035.83    0.183   143.61
2035.93    0.184   145.19
2036.03    0.185   146.76
2036.13    0.186   148.31
2036.23    0.187   149.85
2036.33    0.189   151.36
2036.43    0.190   152.85
2036.53    0.191   154.32
2036.63    0.193   155.77
2036.73    0.194   157.20
2036.83    0.196   158.60
2036.93    0.198   159.98
2037.03    0.199   161.34
2037.13    0.201   162.67
2037.23    0.203   163.98
2037.33    0.205   165.26
2037.43    0.207   166.52
2037.53    0.209   167.75
2037.63    0.211   168.96
2037.73    0.213   170.15
2037.83    0.216   171.31
2037.93    0.218   172.45
2038.03    0.220   173.56
2038.13    0.222   174.65
2038.23    0.225   175.72
2038.33    0.227   176.77
2038.43    0.230   177.79
2038.53    0.232   178.79
2038.63    0.235   179.77
2038.73    0.237   180.73
2038.83    0.240   181.67
2038.93    0.243   182.58
2039.03    0.245   183.48
2039.13    0.248   184.36
2039.23    0.251   185.22
2039.33    0.253   186.06
2039.43    0.256   186.88
2039.53    0.259   187.69
2039.63    0.262   188.48
2039.73    0.265   189.25
2039.83    0.267   190.00
2039.93    0.270   190.74
2040.03    0.273   191.47
2040.13    0.276   192.18
2040.23    0.279   192.87
2040.33    0.282   193.55
2040.43    0.284   194.22
2040.53    0.287   194.87
2040.63    0.290   195.51
2040.73    0.293   196.14
2040.83    0.296   196.76
2040.93    0.299   197.36
2041.03    0.302   197.95
2041.13    0.305   198.53
2041.23    0.308   199.10
2041.33    0.311   199.66
2041.43    0.314   200.21
2041.53    0.316   200.75
2041.63    0.319   201.28
2041.73    0.322   201.80
2041.83    0.325   202.31
2041.93    0.328   202.81
2042.03    0.331   203.30
2042.13    0.334   203.78
2042.23    0.337   204.26
2042.33    0.340   204.72
2042.43    0.343   205.18
2042.53    0.346   205.63
2042.63    0.348   206.08
2042.73    0.351   206.51
2042.83    0.354   206.94
2042.93    0.357   207.37
2043.03    0.360   207.78
2043.13    0.363   208.19
2043.23    0.366   208.59
2043.33    0.368   208.99
2043.43    0.371   209.38
2043.53    0.374   209.77
2043.63    0.377   210.15
2043.73    0.380   210.52
2043.83    0.382   210.89
2043.93    0.385   211.25
2044.03    0.388   211.61
2044.13    0.391   211.96
2044.23    0.393   212.31
2044.33    0.396   212.65
2044.43    0.399   212.99
2044.53    0.401   213.32
2044.63    0.404   213.65
2044.73    0.407   213.98
2044.83    0.410   214.30
2044.93    0.412   214.62
2045.03    0.415   214.93
2045.13    0.417   215.24
2045.23    0.420   215.54
2045.33    0.423   215.84
2045.43    0.425   216.14
2045.53    0.428   216.43
2045.63    0.430   216.72
2045.73    0.433   217.01
2045.83    0.435   217.29
2045.93    0.438   217.57
2046.03    0.440   217.85
2046.13    0.443   218.12
2046.23    0.445   218.39
2046.33    0.448   218.66
2046.43    0.450   218.93
2046.53    0.453   219.19
2046.63    0.455   219.45
2046.73    0.458   219.70
2046.83    0.460   219.96
2046.93    0.462   220.21
2047.03    0.465   220.46
2047.13    0.467   220.70
2047.23    0.469   220.95
2047.33    0.472   221.19
2047.43    0.474   221.43
2047.53    0.476   221.66
2047.63    0.479   221.90
2047.73    0.481   222.13
2047.83    0.483   222.36
2047.93    0.485   222.59
2048.03    0.488   222.81
2048.13    0.490   223.04
2048.23    0.492   223.26
2048.33    0.494   223.48
2048.43    0.496   223.70
2048.53    0.498   223.91
2048.63    0.500   224.13
2048.73    0.502   224.34
2048.83    0.505   224.55
2048.93    0.507   224.76
2049.03    0.509   224.97
2049.13    0.511   225.17
2049.23    0.513   225.38
2049.33    0.515   225.58
2049.43    0.517   225.78
2049.53    0.519   225.98
2049.63    0.521   226.18
2049.73    0.523   226.37






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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 15:01:25



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