Double Star Calculator - Orbit

Orbital Elements for HDS407
WDS: HDS407 WDS ID/Discoverer
P: 35.326 Orbital period (years)
a: 0.5037 Semi-major axis (arcseconds)
i: 46.4 Inclination (degrees)
Ω: 69.9 Longitude of ascending node (degrees)
T: 2021.750 Epoch of periastron passage (year)
e: 0.735 Eccentricity
ω: 266.1 Longitude of periastron (degrees)
Start-Year: 2007.337 Year
End-Year: 2042.663 Year
Epoch: 2026.5 Besselian Epoch
 
Further data from the WDS Sixth Catalog of Orbits for HDS407
Position: 031156.84+613112.0 Epoch-2000 right ascension and declination
WDS-ID: 03119+6131 WDS designation
Discoverer Code: HDS407 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: . HD catalog number
Hipparcos number: 14864 Hipparcos catalog number
V1: 10.32 Magnitude of the primary
V2: 12.45 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2011 Date of last observation
Orbit grade: 4 Orbit grade, ranging from :
1 = Definitive
2 = Good
3 = Reliable
4 = Preliminary
5 = Indeterminate
Flags: n Flags
Ephemerides: Ephemerides
Code: Cve2020b Reference

Double Star Orbit for HDS407



WDS 6th Orbit including measures of HDS407

-- 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 HDS407
Click to expand/collapse ephemeris: 
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.439   103.34
--------------------------
2007.34    0.590   165.23
2007.44    0.589   165.58
2007.54    0.588   165.93
2007.64    0.588   166.28
2007.74    0.587   166.63
2007.84    0.586   166.98
2007.94    0.585   167.33
2008.04    0.584   167.68
2008.14    0.584   168.04
2008.24    0.583   168.39
2008.34    0.582   168.75
2008.44    0.581   169.11
2008.54    0.580   169.47
2008.64    0.579   169.83
2008.74    0.578   170.19
2008.84    0.577   170.55
2008.94    0.576   170.91
2009.04    0.575   171.28
2009.14    0.574   171.65
2009.24    0.573   172.01
2009.34    0.572   172.38
2009.44    0.571   172.75
2009.54    0.570   173.12
2009.64    0.569   173.50
2009.74    0.568   173.87
2009.84    0.567   174.25
2009.94    0.565   174.62
2010.04    0.564   175.00
2010.14    0.563   175.38
2010.24    0.562   175.77
2010.34    0.561   176.15
2010.44    0.559   176.53
2010.54    0.558   176.92
2010.64    0.557   177.31
2010.74    0.555   177.70
2010.84    0.554   178.09
2010.94    0.553   178.49
2011.04    0.551   178.89
2011.14    0.550   179.29
2011.24    0.549   179.69
2011.34    0.547   180.09
2011.44    0.546   180.49
2011.54    0.544   180.90
2011.64    0.543   181.31
2011.74    0.541   181.72
2011.84    0.540   182.14
2011.94    0.538   182.55
2012.04    0.536   182.97
2012.14    0.535   183.39
2012.24    0.533   183.82
2012.34    0.531   184.24
2012.44    0.530   184.67
2012.54    0.528   185.11
2012.64    0.526   185.54
2012.74    0.525   185.98
2012.84    0.523   186.42
2012.94    0.521   186.86
2013.04    0.519   187.31
2013.14    0.517   187.76
2013.24    0.515   188.22
2013.34    0.513   188.67
2013.44    0.511   189.13
2013.54    0.509   189.60
2013.64    0.507   190.06
2013.74    0.505   190.54
2013.84    0.503   191.01
2013.94    0.501   191.49
2014.04    0.499   191.97
2014.14    0.497   192.46
2014.24    0.495   192.95
2014.34    0.492   193.45
2014.44    0.490   193.95
2014.54    0.488   194.46
2014.64    0.486   194.97
2014.74    0.483   195.48
2014.84    0.481   196.00
2014.94    0.478   196.53
2015.04    0.476   197.06
2015.14    0.473   197.60
2015.24    0.471   198.14
2015.34    0.468   198.69
2015.44    0.465   199.24
2015.54    0.463   199.81
2015.64    0.460   200.37
2015.74    0.457   200.95
2015.84    0.454   201.53
2015.94    0.452   202.12
2016.04    0.449   202.72
2016.14    0.446   203.32
2016.24    0.443   203.93
2016.34    0.440   204.56
2016.44    0.436   205.19
2016.54    0.433   205.83
2016.64    0.430   206.47
2016.74    0.427   207.13
2016.84    0.423   207.80
2016.94    0.420   208.48
2017.04    0.416   209.18
2017.14    0.413   209.88
2017.24    0.409   210.60
2017.34    0.405   211.32
2017.44    0.402   212.07
2017.54    0.398   212.82
2017.64    0.394   213.60
2017.74    0.390   214.38
2017.84    0.386   215.19
2017.94    0.381   216.01
2018.04    0.377   216.85
2018.14    0.372   217.71
2018.24    0.368   218.60
2018.34    0.363   219.50
2018.44    0.359   220.43
2018.54    0.354   221.38
2018.64    0.349   222.36
2018.74    0.343   223.37
2018.84    0.338   224.41
2018.94    0.333   225.49
2019.04    0.327   226.60
2019.14    0.321   227.75
2019.24    0.315   228.94
2019.34    0.309   230.19
2019.44    0.303   231.48
2019.54    0.296   232.83
2019.64    0.289   234.24
2019.74    0.282   235.72
2019.84    0.275   237.27
2019.94    0.267   238.92
2020.04    0.259   240.66
2020.14    0.251   242.52
2020.24    0.243   244.50
2020.34    0.234   246.63
2020.44    0.224   248.94
2020.54    0.215   251.45
2020.64    0.204   254.20
2020.74    0.194   257.25
2020.84    0.183   260.66
2020.94    0.171   264.52
2021.04    0.160   268.94
2021.14    0.148   274.07
2021.24    0.135   280.12
2021.34    0.124   287.35
2021.44    0.113   296.04
2021.54    0.103   306.47
2021.64    0.096   318.72
2021.74    0.092   332.41
2021.84    0.093   346.60
2021.94    0.097     0.10
2022.04    0.105    12.05
2022.14    0.115    22.15
2022.24    0.126    30.53
2022.34    0.138    37.47
2022.44    0.151    43.28
2022.54    0.163    48.20
2022.64    0.175    52.42
2022.74    0.187    56.10
2022.84    0.199    59.34
2022.94    0.210    62.23
2023.04    0.221    64.84
2023.14    0.231    67.20
2023.24    0.241    69.37
2023.34    0.251    71.36
2023.44    0.260    73.22
2023.54    0.269    74.95
2023.64    0.278    76.56
2023.74    0.286    78.09
2023.84    0.294    79.53
2023.94    0.302    80.89
2024.04    0.309    82.19
2024.14    0.316    83.43
2024.24    0.323    84.61
2024.34    0.330    85.74
2024.44    0.337    86.83
2024.54    0.343    87.88
2024.64    0.349    88.89
2024.74    0.355    89.87
2024.84    0.361    90.81
2024.94    0.367    91.72
2025.04    0.372    92.61
2025.14    0.377    93.47
2025.24    0.383    94.31
2025.34    0.388    95.12
2025.44    0.393    95.92
2025.54    0.398    96.69
2025.64    0.402    97.45
2025.74    0.407    98.18
2025.84    0.411    98.91
2025.94    0.416    99.61
2026.04    0.420   100.30
2026.14    0.424   100.98
2026.24    0.428   101.65
2026.34    0.433   102.30
2026.44    0.436   102.94
2026.54    0.440   103.57
2026.64    0.444   104.19
2026.74    0.448   104.80
2026.84    0.451   105.39
2026.94    0.455   105.98
2027.04    0.458   106.56
2027.14    0.462   107.13
2027.24    0.465   107.70
2027.34    0.468   108.25
2027.44    0.471   108.80
2027.54    0.475   109.34
2027.64    0.478   109.87
2027.74    0.481   110.40
2027.84    0.484   110.92
2027.94    0.486   111.43
2028.04    0.489   111.94
2028.14    0.492   112.44
2028.24    0.495   112.94
2028.34    0.497   113.43
2028.44    0.500   113.92
2028.54    0.503   114.40
2028.64    0.505   114.87
2028.74    0.508   115.35
2028.84    0.510   115.81
2028.94    0.512   116.28
2029.04    0.515   116.73
2029.14    0.517   117.19
2029.24    0.519   117.64
2029.34    0.522   118.08
2029.44    0.524   118.53
2029.54    0.526   118.97
2029.64    0.528   119.40
2029.74    0.530   119.83
2029.84    0.532   120.26
2029.94    0.534   120.69
2030.04    0.536   121.11
2030.14    0.538   121.53
2030.24    0.540   121.95
2030.34    0.542   122.36
2030.44    0.543   122.77
2030.54    0.545   123.18
2030.64    0.547   123.58
2030.74    0.548   123.99
2030.84    0.550   124.39
2030.94    0.552   124.79
2031.04    0.553   125.18
2031.14    0.555   125.58
2031.24    0.556   125.97
2031.34    0.558   126.36
2031.44    0.559   126.74
2031.54    0.561   127.13
2031.64    0.562   127.51
2031.74    0.564   127.89
2031.84    0.565   128.27
2031.94    0.566   128.65
2032.04    0.568   129.03
2032.14    0.569   129.40
2032.24    0.570   129.77
2032.34    0.571   130.15
2032.44    0.573   130.51
2032.54    0.574   130.88
2032.64    0.575   131.25
2032.74    0.576   131.61
2032.84    0.577   131.98
2032.94    0.578   132.34
2033.04    0.579   132.70
2033.14    0.580   133.06
2033.24    0.581   133.42
2033.34    0.582   133.78
2033.44    0.583   134.13
2033.54    0.584   134.49
2033.64    0.585   134.84
2033.74    0.586   135.19
2033.84    0.587   135.54
2033.94    0.588   135.89
2034.04    0.589   136.24
2034.14    0.589   136.59
2034.24    0.590   136.94
2034.34    0.591   137.29
2034.44    0.592   137.63
2034.54    0.592   137.98
2034.64    0.593   138.32
2034.74    0.594   138.66
2034.84    0.594   139.01
2034.94    0.595   139.35
2035.04    0.596   139.69
2035.14    0.596   140.03
2035.24    0.597   140.37
2035.34    0.597   140.71
2035.44    0.598   141.05
2035.54    0.598   141.39
2035.64    0.599   141.72
2035.74    0.599   142.06
2035.84    0.600   142.40
2035.94    0.600   142.73
2036.04    0.601   143.07
2036.14    0.601   143.40
2036.24    0.601   143.74
2036.34    0.602   144.07
2036.44    0.602   144.41
2036.54    0.602   144.74
2036.64    0.603   145.07
2036.74    0.603   145.40
2036.84    0.603   145.74
2036.94    0.604   146.07
2037.04    0.604   146.40
2037.14    0.604   146.73
2037.24    0.604   147.06
2037.34    0.604   147.39
2037.44    0.605   147.73
2037.54    0.605   148.06
2037.64    0.605   148.39
2037.74    0.605   148.72
2037.84    0.605   149.05
2037.94    0.605   149.38
2038.04    0.605   149.71
2038.14    0.605   150.04
2038.24    0.605   150.37
2038.34    0.605   150.70
2038.44    0.605   151.03
2038.54    0.605   151.36
2038.64    0.605   151.69
2038.74    0.605   152.02
2038.84    0.605   152.35
2038.94    0.605   152.68
2039.04    0.605   153.01
2039.14    0.605   153.34
2039.24    0.604   153.67
2039.34    0.604   154.00
2039.44    0.604   154.33
2039.54    0.604   154.67
2039.64    0.604   155.00
2039.74    0.604   155.33
2039.84    0.603   155.66
2039.94    0.603   155.99
2040.04    0.603   156.33
2040.14    0.602   156.66
2040.24    0.602   156.99
2040.34    0.602   157.33
2040.44    0.602   157.66
2040.54    0.601   157.99
2040.64    0.601   158.33
2040.74    0.600   158.66
2040.84    0.600   159.00
2040.94    0.600   159.34
2041.04    0.599   159.67
2041.14    0.599   160.01
2041.24    0.598   160.35
2041.34    0.598   160.68
2041.44    0.597   161.02
2041.54    0.597   161.36
2041.64    0.596   161.70
2041.74    0.596   162.04
2041.84    0.595   162.38
2041.94    0.594   162.73
2042.04    0.594   163.07
2042.14    0.593   163.41
2042.24    0.593   163.76
2042.34    0.592   164.10
2042.44    0.591   164.45
2042.54    0.591   164.79
2042.64    0.590   165.14



 

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 15:08:23


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