Double Star Calculator - Orbit

Orbital Elements for HDS1337
WDS: HDS1337 WDS ID/Discoverer
P: 43.700 Orbital period (years)
a: 0.108 Semi-major axis (arcseconds)
i: 107.8 Inclination (degrees)
Ω: 175.6 Longitude of ascending node (degrees)
T: 2013.760 Epoch of periastron passage (year)
e: 0.426 Eccentricity
ω: 216.3 Longitude of periastron (degrees)
Start-Year: 2003.15 Year
End-Year: 2046.85 Year
Epoch: 2026.5 Besselian Epoch
Further data from the WDS Sixth Catalog of Orbits for HDS1337
Position: 091457.17-373608.5 Epoch-2000 right ascension and declination
WDS-ID: 09150-3736 WDS designation
Discoverer Code: HDS1337 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 79807 HD catalog number
Hipparcos number: 45386 Hipparcos catalog number
V1: 6.25 Magnitude of the primary
V2: 7.78 Magnitude of the secondary
Equinox: Equinox
Date: 2020 Date of last observation
Orbit grade: 3 Orbit grade, ranging from :
1 = Definitive
2 = Good
3 = Reliable
4 = Preliminary
5 = Indeterminate
Flags: Flags
Ephemerides: Ephemerides
Code: Tok2021f Reference

Double Star Orbit for HDS1337



WDS 6th Orbit including measures of HDS1337

-- 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 HDS1337
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.134   175.69
--------------------------
2003.15    0.040   104.66
2003.25    0.039   102.96
2003.35    0.039   101.23
2003.45    0.038    99.45
2003.55    0.038    97.62
2003.65    0.038    95.76
2003.75    0.037    93.86
2003.85    0.037    91.93
2003.95    0.037    89.96
2004.05    0.036    87.96
2004.15    0.036    85.94
2004.25    0.036    83.90
2004.35    0.036    81.84
2004.45    0.036    79.77
2004.55    0.036    77.70
2004.65    0.036    75.62
2004.75    0.036    73.54
2004.85    0.036    71.47
2004.95    0.036    69.41
2005.05    0.036    67.36
2005.15    0.036    65.34
2005.25    0.037    63.33
2005.35    0.037    61.36
2005.45    0.037    59.42
2005.55    0.037    57.51
2005.65    0.038    55.64
2005.75    0.038    53.81
2005.85    0.039    52.01
2005.95    0.039    50.26
2006.05    0.040    48.55
2006.15    0.040    46.88
2006.25    0.041    45.26
2006.35    0.041    43.68
2006.45    0.042    42.15
2006.55    0.043    40.66
2006.65    0.043    39.21
2006.75    0.044    37.80
2006.85    0.044    36.43
2006.95    0.045    35.11
2007.05    0.046    33.82
2007.15    0.046    32.57
2007.25    0.047    31.36
2007.35    0.048    30.19
2007.45    0.049    29.05
2007.55    0.049    27.94
2007.65    0.050    26.86
2007.75    0.051    25.82
2007.85    0.052    24.80
2007.95    0.052    23.81
2008.05    0.053    22.85
2008.15    0.054    21.92
2008.25    0.054    21.01
2008.35    0.055    20.12
2008.45    0.056    19.26
2008.55    0.057    18.41
2008.65    0.057    17.59
2008.75    0.058    16.79
2008.85    0.059    16.00
2008.95    0.059    15.24
2009.05    0.060    14.49
2009.15    0.060    13.75
2009.25    0.061    13.03
2009.35    0.062    12.32
2009.45    0.062    11.63
2009.55    0.063    10.95
2009.65    0.063    10.28
2009.75    0.064     9.62
2009.85    0.064     8.97
2009.95    0.065     8.33
2010.05    0.065     7.70
2010.15    0.066     7.08
2010.25    0.066     6.47
2010.35    0.066     5.86
2010.45    0.067     5.26
2010.55    0.067     4.66
2010.65    0.067     4.06
2010.75    0.067     3.48
2010.85    0.067     2.89
2010.95    0.068     2.31
2011.05    0.068     1.72
2011.15    0.068     1.14
2011.25    0.068     0.56
2011.35    0.068   359.98
2011.45    0.068   359.40
2011.55    0.067   358.82
2011.65    0.067   358.23
2011.75    0.067   357.64
2011.85    0.067   357.05
2011.95    0.066   356.45
2012.05    0.066   355.84
2012.15    0.066   355.22
2012.25    0.065   354.60
2012.35    0.064   353.97
2012.45    0.064   353.32
2012.55    0.063   352.66
2012.65    0.063   351.99
2012.75    0.062   351.31
2012.85    0.061   350.60
2012.95    0.060   349.87
2013.05    0.059   349.13
2013.15    0.058   348.36
2013.25    0.057   347.56
2013.35    0.056   346.73
2013.45    0.055   345.87
2013.55    0.054   344.97
2013.65    0.053   344.03
2013.75    0.051   343.04
2013.85    0.050   342.01
2013.95    0.049   340.92
2014.05    0.047   339.77
2014.15    0.046   338.55
2014.25    0.045   337.25
2014.35    0.043   335.86
2014.45    0.042   334.37
2014.55    0.040   332.78
2014.65    0.039   331.06
2014.75    0.037   329.21
2014.85    0.036   327.20
2014.95    0.034   325.01
2015.05    0.033   322.63
2015.15    0.031   320.03
2015.25    0.030   317.18
2015.35    0.029   314.06
2015.45    0.027   310.64
2015.55    0.026   306.90
2015.65    0.025   302.81
2015.75    0.024   298.38
2015.85    0.023   293.59
2015.95    0.022   288.48
2016.05    0.022   283.10
2016.15    0.022   277.50
2016.25    0.022   271.77
2016.35    0.022   266.04
2016.45    0.022   260.38
2016.55    0.022   254.91
2016.65    0.023   249.70
2016.75    0.024   244.81
2016.85    0.025   240.26
2016.95    0.026   236.06
2017.05    0.027   232.22
2017.15    0.028   228.71
2017.25    0.030   225.51
2017.35    0.031   222.60
2017.45    0.032   219.95
2017.55    0.034   217.54
2017.65    0.035   215.33
2017.75    0.037   213.31
2017.85    0.039   211.45
2017.95    0.040   209.75
2018.05    0.042   208.18
2018.15    0.044   206.72
2018.25    0.045   205.38
2018.35    0.047   204.13
2018.45    0.049   202.96
2018.55    0.050   201.87
2018.65    0.052   200.85
2018.75    0.054   199.89
2018.85    0.055   198.99
2018.95    0.057   198.14
2019.05    0.058   197.34
2019.15    0.060   196.58
2019.25    0.062   195.87
2019.35    0.063   195.18
2019.45    0.065   194.53
2019.55    0.066   193.92
2019.65    0.068   193.33
2019.75    0.069   192.76
2019.85    0.071   192.22
2019.95    0.072   191.70
2020.05    0.074   191.21
2020.15    0.075   190.73
2020.25    0.077   190.27
2020.35    0.078   189.83
2020.45    0.080   189.40
2020.55    0.081   188.99
2020.65    0.082   188.60
2020.75    0.084   188.21
2020.85    0.085   187.84
2020.95    0.087   187.48
2021.05    0.088   187.13
2021.15    0.089   186.79
2021.25    0.090   186.46
2021.35    0.092   186.14
2021.45    0.093   185.83
2021.55    0.094   185.52
2021.65    0.095   185.23
2021.75    0.097   184.94
2021.85    0.098   184.66
2021.95    0.099   184.38
2022.05    0.100   184.11
2022.15    0.101   183.85
2022.25    0.102   183.59
2022.35    0.103   183.34
2022.45    0.104   183.10
2022.55    0.105   182.85
2022.65    0.107   182.62
2022.75    0.108   182.39
2022.85    0.109   182.16
2022.95    0.110   181.93
2023.05    0.110   181.72
2023.15    0.111   181.50
2023.25    0.112   181.29
2023.35    0.113   181.08
2023.45    0.114   180.87
2023.55    0.115   180.67
2023.65    0.116   180.47
2023.75    0.117   180.28
2023.85    0.118   180.08
2023.95    0.118   179.89
2024.05    0.119   179.70
2024.15    0.120   179.52
2024.25    0.121   179.33
2024.35    0.122   179.15
2024.45    0.122   178.98
2024.55    0.123   178.80
2024.65    0.124   178.62
2024.75    0.124   178.45
2024.85    0.125   178.28
2024.95    0.126   178.11
2025.05    0.126   177.95
2025.15    0.127   177.78
2025.25    0.128   177.62
2025.35    0.128   177.46
2025.45    0.129   177.29
2025.55    0.130   177.14
2025.65    0.130   176.98
2025.75    0.131   176.82
2025.85    0.131   176.67
2025.95    0.132   176.51
2026.05    0.132   176.36
2026.15    0.133   176.21
2026.25    0.133   176.06
2026.35    0.134   175.91
2026.45    0.134   175.76
2026.55    0.135   175.61
2026.65    0.135   175.47
2026.75    0.135   175.32
2026.85    0.136   175.18
2026.95    0.136   175.03
2027.05    0.137   174.89
2027.15    0.137   174.75
2027.25    0.137   174.61
2027.35    0.138   174.47
2027.45    0.138   174.33
2027.55    0.138   174.19
2027.65    0.139   174.05
2027.75    0.139   173.91
2027.85    0.139   173.77
2027.95    0.139   173.64
2028.05    0.140   173.50
2028.15    0.140   173.36
2028.25    0.140   173.23
2028.35    0.140   173.09
2028.45    0.140   172.96
2028.55    0.141   172.82
2028.65    0.141   172.69
2028.75    0.141   172.56
2028.85    0.141   172.42
2028.95    0.141   172.29
2029.05    0.141   172.16
2029.15    0.142   172.02
2029.25    0.142   171.89
2029.35    0.142   171.76
2029.45    0.142   171.63
2029.55    0.142   171.49
2029.65    0.142   171.36
2029.75    0.142   171.23
2029.85    0.142   171.10
2029.95    0.142   170.97
2030.05    0.142   170.83
2030.15    0.142   170.70
2030.25    0.142   170.57
2030.35    0.142   170.44
2030.45    0.142   170.31
2030.55    0.142   170.18
2030.65    0.142   170.04
2030.75    0.142   169.91
2030.85    0.142   169.78
2030.95    0.142   169.65
2031.05    0.142   169.52
2031.15    0.142   169.38
2031.25    0.141   169.25
2031.35    0.141   169.12
2031.45    0.141   168.98
2031.55    0.141   168.85
2031.65    0.141   168.72
2031.75    0.141   168.58
2031.85    0.140   168.45
2031.95    0.140   168.31
2032.05    0.140   168.18
2032.15    0.140   168.04
2032.25    0.140   167.91
2032.35    0.139   167.77
2032.45    0.139   167.63
2032.55    0.139   167.50
2032.65    0.139   167.36
2032.75    0.138   167.22
2032.85    0.138   167.08
2032.95    0.138   166.94
2033.05    0.138   166.80
2033.15    0.137   166.66
2033.25    0.137   166.52
2033.35    0.137   166.38
2033.45    0.136   166.24
2033.55    0.136   166.09
2033.65    0.136   165.95
2033.75    0.135   165.80
2033.85    0.135   165.66
2033.95    0.135   165.51
2034.05    0.134   165.37
2034.15    0.134   165.22
2034.25    0.133   165.07
2034.35    0.133   164.92
2034.45    0.133   164.77
2034.55    0.132   164.62
2034.65    0.132   164.46
2034.75    0.131   164.31
2034.85    0.131   164.16
2034.95    0.130   164.00
2035.05    0.130   163.84
2035.15    0.129   163.69
2035.25    0.129   163.53
2035.35    0.129   163.37
2035.45    0.128   163.20
2035.55    0.128   163.04
2035.65    0.127   162.88
2035.75    0.126   162.71
2035.85    0.126   162.55
2035.95    0.125   162.38
2036.05    0.125   162.21
2036.15    0.124   162.04
2036.25    0.124   161.86
2036.35    0.123   161.69
2036.45    0.123   161.51
2036.55    0.122   161.34
2036.65    0.121   161.16
2036.75    0.121   160.98
2036.85    0.120   160.79
2036.95    0.120   160.61
2037.05    0.119   160.42
2037.15    0.118   160.23
2037.25    0.118   160.04
2037.35    0.117   159.85
2037.45    0.116   159.65
2037.55    0.116   159.46
2037.65    0.115   159.26
2037.75    0.114   159.05
2037.85    0.114   158.85
2037.95    0.113   158.64
2038.05    0.112   158.43
2038.15    0.112   158.22
2038.25    0.111   158.01
2038.35    0.110   157.79
2038.45    0.110   157.57
2038.55    0.109   157.35
2038.65    0.108   157.12
2038.75    0.107   156.89
2038.85    0.107   156.66
2038.95    0.106   156.42
2039.05    0.105   156.19
2039.15    0.104   155.94
2039.25    0.104   155.70
2039.35    0.103   155.45
2039.45    0.102   155.19
2039.55    0.101   154.94
2039.65    0.100   154.67
2039.75    0.100   154.41
2039.85    0.099   154.14
2039.95    0.098   153.86
2040.05    0.097   153.59
2040.15    0.096   153.30
2040.25    0.096   153.01
2040.35    0.095   152.72
2040.45    0.094   152.42
2040.55    0.093   152.12
2040.65    0.092   151.81
2040.75    0.091   151.49
2040.85    0.090   151.17
2040.95    0.090   150.84
2041.05    0.089   150.51
2041.15    0.088   150.17
2041.25    0.087   149.82
2041.35    0.086   149.46
2041.45    0.085   149.10
2041.55    0.084   148.73
2041.65    0.084   148.36
2041.75    0.083   147.97
2041.85    0.082   147.58
2041.95    0.081   147.18
2042.05    0.080   146.76
2042.15    0.079   146.34
2042.25    0.078   145.91
2042.35    0.077   145.47
2042.45    0.076   145.02
2042.55    0.075   144.56
2042.65    0.074   144.09
2042.75    0.074   143.60
2042.85    0.073   143.11
2042.95    0.072   142.60
2043.05    0.071   142.07
2043.15    0.070   141.54
2043.25    0.069   140.99
2043.35    0.068   140.42
2043.45    0.067   139.84
2043.55    0.066   139.24
2043.65    0.065   138.63
2043.75    0.064   138.00
2043.85    0.064   137.35
2043.95    0.063   136.68
2044.05    0.062   135.99
2044.15    0.061   135.28
2044.25    0.060   134.55
2044.35    0.059   133.80
2044.45    0.058   133.02
2044.55    0.057   132.22
2044.65    0.056   131.40
2044.75    0.055   130.55
2044.85    0.055   129.67
2044.95    0.054   128.76
2045.05    0.053   127.83
2045.15    0.052   126.86
2045.25    0.051   125.86
2045.35    0.050   124.83
2045.45    0.050   123.77
2045.55    0.049   122.67
2045.65    0.048   121.53
2045.75    0.047   120.36
2045.85    0.046   119.14
2045.95    0.046   117.89
2046.05    0.045   116.59
2046.15    0.044   115.26
2046.25    0.044   113.88
2046.35    0.043   112.45
2046.45    0.042   110.98
2046.55    0.042   109.47
2046.65    0.041   107.91
2046.75    0.040   106.31






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 16:16:12



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