Double Star Calculator - Orbit

Orbital Elements for B1013
WDS: B1013 WDS ID/Discoverer
P: 38.620 Orbital period (years)
a: 0.15 Semi-major axis (arcseconds)
i: 108.2 Inclination (degrees)
Ω: 109.6 Longitude of ascending node (degrees)
T: 2021.900 Epoch of periastron passage (year)
e: 0.736 Eccentricity
ω: 126.3 Longitude of periastron (degrees)
Start-Year: 2005.69 Year
End-Year: 2044.31 Year
Epoch: 2026.5 Besselian Epoch
 
Further data from the WDS Sixth Catalog of Orbits for B1013
Position: 214912.69-353818.7 Epoch-2000 right ascension and declination
WDS-ID: 21492-3538 WDS designation
Discoverer Code: B1013 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 207363 HD catalog number
Hipparcos number: 107715 Hipparcos catalog number
V1: 8.9 Magnitude of the primary
V2: 9.0 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2021 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: Tok2021c Reference

Double Star Orbit for B1013



WDS 6th Orbit including measures of B1013

-- 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 B1013
Click to expand/collapse ephemeris: 
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.049   228.78
--------------------------
2005.69    0.184   128.20
2005.79    0.184   128.06
2005.89    0.184   127.93
2005.99    0.185   127.80
2006.09    0.185   127.67
2006.19    0.185   127.54
2006.29    0.186   127.42
2006.39    0.186   127.29
2006.49    0.186   127.16
2006.59    0.187   127.03
2006.69    0.187   126.91
2006.79    0.187   126.78
2006.89    0.188   126.65
2006.99    0.188   126.53
2007.09    0.188   126.40
2007.19    0.188   126.28
2007.29    0.189   126.15
2007.39    0.189   126.03
2007.49    0.189   125.90
2007.59    0.189   125.78
2007.69    0.189   125.65
2007.79    0.190   125.53
2007.89    0.190   125.41
2007.99    0.190   125.29
2008.09    0.190   125.16
2008.19    0.190   125.04
2008.29    0.191   124.92
2008.39    0.191   124.80
2008.49    0.191   124.67
2008.59    0.191   124.55
2008.69    0.191   124.43
2008.79    0.191   124.31
2008.89    0.191   124.19
2008.99    0.191   124.07
2009.09    0.191   123.94
2009.19    0.191   123.82
2009.29    0.191   123.70
2009.39    0.191   123.58
2009.49    0.191   123.46
2009.59    0.191   123.34
2009.69    0.191   123.22
2009.79    0.191   123.10
2009.89    0.191   122.98
2009.99    0.191   122.85
2010.09    0.191   122.73
2010.19    0.191   122.61
2010.29    0.191   122.49
2010.39    0.191   122.37
2010.49    0.191   122.25
2010.59    0.191   122.12
2010.69    0.190   122.00
2010.79    0.190   121.88
2010.89    0.190   121.76
2010.99    0.190   121.63
2011.09    0.190   121.51
2011.19    0.189   121.39
2011.29    0.189   121.26
2011.39    0.189   121.14
2011.49    0.189   121.02
2011.59    0.188   120.89
2011.69    0.188   120.77
2011.79    0.188   120.64
2011.89    0.188   120.51
2011.99    0.187   120.39
2012.09    0.187   120.26
2012.19    0.186   120.13
2012.29    0.186   120.01
2012.39    0.186   119.88
2012.49    0.185   119.75
2012.59    0.185   119.62
2012.69    0.184   119.49
2012.79    0.184   119.36
2012.89    0.183   119.23
2012.99    0.183   119.10
2013.09    0.182   118.96
2013.19    0.182   118.83
2013.29    0.181   118.69
2013.39    0.181   118.56
2013.49    0.180   118.42
2013.59    0.180   118.29
2013.69    0.179   118.15
2013.79    0.178   118.01
2013.89    0.178   117.87
2013.99    0.177   117.73
2014.09    0.176   117.58
2014.19    0.175   117.44
2014.29    0.175   117.30
2014.39    0.174   117.15
2014.49    0.173   117.00
2014.59    0.172   116.85
2014.69    0.171   116.70
2014.79    0.170   116.55
2014.89    0.170   116.40
2014.99    0.169   116.24
2015.09    0.168   116.09
2015.19    0.167   115.93
2015.29    0.166   115.77
2015.39    0.165   115.61
2015.49    0.164   115.44
2015.59    0.163   115.27
2015.69    0.161   115.11
2015.79    0.160   114.93
2015.89    0.159   114.76
2015.99    0.158   114.58
2016.09    0.157   114.40
2016.19    0.155   114.22
2016.29    0.154   114.04
2016.39    0.153   113.85
2016.49    0.151   113.66
2016.59    0.150   113.46
2016.69    0.149   113.26
2016.79    0.147   113.06
2016.89    0.146   112.85
2016.99    0.144   112.64
2017.09    0.143   112.43
2017.19    0.141   112.21
2017.29    0.139   111.98
2017.39    0.138   111.75
2017.49    0.136   111.51
2017.59    0.134   111.27
2017.69    0.132   111.02
2017.79    0.130   110.76
2017.89    0.128   110.49
2017.99    0.126   110.22
2018.09    0.124   109.94
2018.19    0.122   109.64
2018.29    0.120   109.34
2018.39    0.118   109.03
2018.49    0.115   108.70
2018.59    0.113   108.36
2018.69    0.111   108.01
2018.79    0.108   107.64
2018.89    0.106   107.25
2018.99    0.103   106.85
2019.09    0.100   106.42
2019.19    0.098   105.97
2019.29    0.095   105.49
2019.39    0.092   104.98
2019.49    0.089   104.43
2019.59    0.086   103.85
2019.69    0.082   103.22
2019.79    0.079   102.55
2019.89    0.076   101.81
2019.99    0.072   101.00
2020.09    0.069   100.10
2020.19    0.065    99.10
2020.29    0.061    97.98
2020.39    0.057    96.70
2020.49    0.053    95.23
2020.59    0.049    93.49
2020.69    0.044    91.43
2020.79    0.040    88.90
2020.89    0.035    85.72
2020.99    0.031    81.58
2021.09    0.026    75.99
2021.19    0.022    68.06
2021.29    0.018    56.36
2021.39    0.015    39.00
2021.49    0.013    15.92
2021.59    0.014   352.39
2021.69    0.017   334.20
2021.79    0.021   321.80
2021.89    0.025   313.33
2021.99    0.029   307.27
2022.09    0.033   302.71
2022.19    0.037   299.10
2022.29    0.040   296.12
2022.39    0.043   293.58
2022.49    0.046   291.35
2022.59    0.048   289.35
2022.69    0.050   287.51
2022.79    0.052   285.80
2022.89    0.053   284.19
2022.99    0.054   282.65
2023.09    0.055   281.16
2023.19    0.056   279.72
2023.29    0.056   278.31
2023.39    0.057   276.93
2023.49    0.057   275.56
2023.59    0.057   274.20
2023.69    0.057   272.85
2023.79    0.057   271.50
2023.89    0.057   270.15
2023.99    0.057   268.79
2024.09    0.057   267.42
2024.19    0.057   266.05
2024.29    0.056   264.65
2024.39    0.056   263.25
2024.49    0.056   261.83
2024.59    0.055   260.39
2024.69    0.055   258.92
2024.79    0.055   257.44
2024.89    0.054   255.94
2024.99    0.054   254.42
2025.09    0.053   252.87
2025.19    0.053   251.30
2025.29    0.053   249.70
2025.39    0.052   248.08
2025.49    0.052   246.44
2025.59    0.051   244.78
2025.69    0.051   243.09
2025.79    0.051   241.39
2025.89    0.051   239.66
2025.99    0.050   237.91
2026.09    0.050   236.15
2026.19    0.050   234.37
2026.29    0.050   232.58
2026.39    0.050   230.77
2026.49    0.049   228.96
2026.59    0.049   227.14
2026.69    0.049   225.31
2026.79    0.049   223.49
2026.89    0.049   221.66
2026.99    0.049   219.84
2027.09    0.049   218.02
2027.19    0.050   216.21
2027.29    0.050   214.42
2027.39    0.050   212.63
2027.49    0.050   210.87
2027.59    0.051   209.12
2027.69    0.051   207.39
2027.79    0.051   205.69
2027.89    0.052   204.01
2027.99    0.052   202.35
2028.09    0.052   200.73
2028.19    0.053   199.13
2028.29    0.053   197.56
2028.39    0.054   196.02
2028.49    0.055   194.52
2028.59    0.055   193.04
2028.69    0.056   191.60
2028.79    0.056   190.19
2028.89    0.057   188.82
2028.99    0.058   187.47
2029.09    0.059   186.16
2029.19    0.059   184.88
2029.29    0.060   183.64
2029.39    0.061   182.43
2029.49    0.062   181.24
2029.59    0.062   180.09
2029.69    0.063   178.97
2029.79    0.064   177.88
2029.89    0.065   176.81
2029.99    0.066   175.78
2030.09    0.067   174.77
2030.19    0.068   173.79
2030.29    0.069   172.83
2030.39    0.070   171.90
2030.49    0.070   171.00
2030.59    0.071   170.12
2030.69    0.072   169.26
2030.79    0.073   168.42
2030.89    0.074   167.61
2030.99    0.075   166.82
2031.09    0.076   166.05
2031.19    0.077   165.29
2031.29    0.078   164.56
2031.39    0.079   163.84
2031.49    0.080   163.15
2031.59    0.081   162.47
2031.69    0.082   161.80
2031.79    0.083   161.16
2031.89    0.084   160.53
2031.99    0.085   159.91
2032.09    0.086   159.31
2032.19    0.087   158.72
2032.29    0.088   158.15
2032.39    0.089   157.59
2032.49    0.090   157.04
2032.59    0.092   156.50
2032.69    0.093   155.98
2032.79    0.094   155.47
2032.89    0.095   154.97
2032.99    0.096   154.48
2033.09    0.097   154.00
2033.19    0.098   153.53
2033.29    0.099   153.07
2033.39    0.100   152.62
2033.49    0.101   152.18
2033.59    0.102   151.74
2033.69    0.103   151.32
2033.79    0.104   150.90
2033.89    0.105   150.50
2033.99    0.106   150.10
2034.09    0.107   149.71
2034.19    0.108   149.32
2034.29    0.109   148.94
2034.39    0.110   148.57
2034.49    0.111   148.21
2034.59    0.112   147.85
2034.69    0.113   147.50
2034.79    0.114   147.16
2034.89    0.115   146.82
2034.99    0.116   146.49
2035.09    0.117   146.16
2035.19    0.118   145.84
2035.29    0.119   145.52
2035.39    0.120   145.21
2035.49    0.121   144.90
2035.59    0.122   144.60
2035.69    0.123   144.30
2035.79    0.124   144.01
2035.89    0.125   143.72
2035.99    0.126   143.44
2036.09    0.127   143.16
2036.19    0.127   142.89
2036.29    0.128   142.62
2036.39    0.129   142.35
2036.49    0.130   142.08
2036.59    0.131   141.83
2036.69    0.132   141.57
2036.79    0.133   141.32
2036.89    0.134   141.07
2036.99    0.135   140.82
2037.09    0.136   140.58
2037.19    0.137   140.34
2037.29    0.137   140.10
2037.39    0.138   139.87
2037.49    0.139   139.64
2037.59    0.140   139.41
2037.69    0.141   139.19
2037.79    0.142   138.97
2037.89    0.143   138.75
2037.99    0.144   138.53
2038.09    0.144   138.32
2038.19    0.145   138.11
2038.29    0.146   137.90
2038.39    0.147   137.69
2038.49    0.148   137.49
2038.59    0.148   137.28
2038.69    0.149   137.08
2038.79    0.150   136.89
2038.89    0.151   136.69
2038.99    0.152   136.50
2039.09    0.152   136.30
2039.19    0.153   136.11
2039.29    0.154   135.93
2039.39    0.155   135.74
2039.49    0.156   135.56
2039.59    0.156   135.37
2039.69    0.157   135.19
2039.79    0.158   135.01
2039.89    0.158   134.84
2039.99    0.159   134.66
2040.09    0.160   134.49
2040.19    0.161   134.31
2040.29    0.161   134.14
2040.39    0.162   133.97
2040.49    0.163   133.81
2040.59    0.163   133.64
2040.69    0.164   133.47
2040.79    0.165   133.31
2040.89    0.165   133.15
2040.99    0.166   132.99
2041.09    0.167   132.83
2041.19    0.167   132.67
2041.29    0.168   132.51
2041.39    0.169   132.35
2041.49    0.169   132.20
2041.59    0.170   132.04
2041.69    0.170   131.89
2041.79    0.171   131.74
2041.89    0.172   131.59
2041.99    0.172   131.44
2042.09    0.173   131.29
2042.19    0.173   131.14
2042.29    0.174   130.99
2042.39    0.175   130.85
2042.49    0.175   130.70
2042.59    0.176   130.56
2042.69    0.176   130.41
2042.79    0.177   130.27
2042.89    0.177   130.13
2042.99    0.178   129.99
2043.09    0.178   129.85
2043.19    0.179   129.71
2043.29    0.179   129.57
2043.39    0.180   129.43
2043.49    0.180   129.30
2043.59    0.181   129.16
2043.69    0.181   129.02
2043.79    0.181   128.89
2043.89    0.182   128.75
2043.99    0.182   128.62
2044.09    0.183   128.49
2044.19    0.183   128.35
2044.29    0.183   128.22



 

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 18:32:20


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