Double Star Calculator - Orbit

Orbital Elements for B454
WDS: B454 WDS ID/Discoverer
P: 47.210 Orbital period (years)
a: 0.196 Semi-major axis (arcseconds)
i: 78.8 Inclination (degrees)
Ω: 153.8 Longitude of ascending node (degrees)
T: 2006.840 Epoch of periastron passage (year)
e: 0.764 Eccentricity
ω: 32.0 Longitude of periastron (degrees)
Start-Year: 2001.395 Year
End-Year: 2048.605 Year
Epoch: 2026.5 Besselian Epoch
 
Further data from the WDS Sixth Catalog of Orbits for B454
Position: 195308.30-252741.2 Epoch-2000 right ascension and declination
WDS-ID: 19531-2528 WDS designation
Discoverer Code: B454 Discover designation and components
ADS number: 13048 Aitken Double Star catalog
HD number: 187858 HD catalog number
Hipparcos number: 97851 Hipparcos catalog number
V1: 8.71 Magnitude of the primary
V2: 8.87 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2009 Date of last observation
Orbit grade: 3 Orbit grade, ranging from :
1 = Definitive
2 = Good
3 = Reliable
4 = Preliminary
5 = Indeterminate
Flags: n Flags
Ephemerides: Ephemerides
Code: Doc2010j Reference

Double Star Orbit for B454



WDS 6th Orbit including measures of B454

-- 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 B454
Click to expand/collapse ephemeris: 
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.307   339.14
--------------------------
2001.39    0.058    10.56
2001.49    0.056    11.71
2001.59    0.054    12.94
2001.69    0.052    14.27
2001.79    0.050    15.70
2001.89    0.048    17.25
2001.99    0.046    18.94
2002.09    0.044    20.76
2002.19    0.042    22.75
2002.29    0.040    24.92
2002.39    0.038    27.29
2002.49    0.037    29.88
2002.59    0.035    32.72
2002.69    0.034    35.83
2002.79    0.032    39.22
2002.89    0.031    42.92
2002.99    0.030    46.94
2003.09    0.029    51.28
2003.19    0.028    55.92
2003.29    0.027    60.85
2003.39    0.026    66.01
2003.49    0.026    71.34
2003.59    0.026    76.75
2003.69    0.026    82.15
2003.79    0.026    87.47
2003.89    0.027    92.61
2003.99    0.028    97.53
2004.09    0.029   102.16
2004.19    0.030   106.49
2004.29    0.031   110.51
2004.39    0.032   114.22
2004.49    0.033   117.64
2004.59    0.035   120.78
2004.69    0.036   123.66
2004.79    0.038   126.32
2004.89    0.040   128.76
2004.99    0.041   131.02
2005.09    0.043   133.12
2005.19    0.044   135.07
2005.29    0.046   136.90
2005.39    0.047   138.61
2005.49    0.048   140.23
2005.59    0.049   141.77
2005.69    0.050   143.24
2005.79    0.051   144.66
2005.89    0.052   146.04
2005.99    0.052   147.39
2006.09    0.052   148.72
2006.19    0.052   150.06
2006.29    0.052   151.43
2006.39    0.050   152.84
2006.49    0.049   154.32
2006.59    0.047   155.92
2006.69    0.044   157.69
2006.79    0.041   159.70
2006.89    0.037   162.08
2006.99    0.033   165.01
2007.09    0.029   168.79
2007.19    0.024   173.95
2007.29    0.020   181.48
2007.39    0.016   193.25
2007.49    0.012   212.26
2007.59    0.011   239.39
2007.69    0.013   266.18
2007.79    0.016   284.65
2007.89    0.020   296.01
2007.99    0.025   303.24
2008.09    0.030   308.14
2008.19    0.035   311.65
2008.29    0.040   314.28
2008.39    0.045   316.34
2008.49    0.050   317.99
2008.59    0.054   319.36
2008.69    0.059   320.50
2008.79    0.064   321.48
2008.89    0.068   322.32
2008.99    0.073   323.06
2009.09    0.077   323.72
2009.19    0.081   324.31
2009.29    0.085   324.84
2009.39    0.089   325.32
2009.49    0.093   325.76
2009.59    0.097   326.17
2009.69    0.101   326.54
2009.79    0.105   326.89
2009.89    0.109   327.21
2009.99    0.112   327.51
2010.09    0.116   327.79
2010.19    0.119   328.06
2010.29    0.123   328.31
2010.39    0.126   328.55
2010.49    0.129   328.77
2010.59    0.133   328.99
2010.69    0.136   329.19
2010.79    0.139   329.39
2010.89    0.142   329.57
2010.99    0.145   329.75
2011.09    0.148   329.92
2011.19    0.151   330.08
2011.29    0.154   330.24
2011.39    0.157   330.40
2011.49    0.159   330.54
2011.59    0.162   330.68
2011.69    0.165   330.82
2011.79    0.167   330.96
2011.89    0.170   331.08
2011.99    0.173   331.21
2012.09    0.175   331.33
2012.19    0.178   331.45
2012.29    0.180   331.56
2012.39    0.182   331.68
2012.49    0.185   331.78
2012.59    0.187   331.89
2012.69    0.189   331.99
2012.79    0.192   332.09
2012.89    0.194   332.19
2012.99    0.196   332.29
2013.09    0.198   332.38
2013.19    0.200   332.48
2013.29    0.202   332.57
2013.39    0.205   332.66
2013.49    0.207   332.74
2013.59    0.209   332.83
2013.69    0.211   332.91
2013.79    0.212   332.99
2013.89    0.214   333.07
2013.99    0.216   333.15
2014.09    0.218   333.23
2014.19    0.220   333.31
2014.29    0.222   333.38
2014.39    0.224   333.46
2014.49    0.225   333.53
2014.59    0.227   333.60
2014.69    0.229   333.67
2014.79    0.230   333.74
2014.89    0.232   333.81
2014.99    0.234   333.88
2015.09    0.235   333.95
2015.19    0.237   334.01
2015.29    0.238   334.08
2015.39    0.240   334.14
2015.49    0.241   334.20
2015.59    0.243   334.27
2015.69    0.244   334.33
2015.79    0.246   334.39
2015.89    0.247   334.45
2015.99    0.249   334.51
2016.09    0.250   334.57
2016.19    0.251   334.63
2016.29    0.253   334.69
2016.39    0.254   334.74
2016.49    0.255   334.80
2016.59    0.256   334.86
2016.69    0.258   334.91
2016.79    0.259   334.97
2016.89    0.260   335.02
2016.99    0.261   335.07
2017.09    0.263   335.13
2017.19    0.264   335.18
2017.29    0.265   335.23
2017.39    0.266   335.29
2017.49    0.267   335.34
2017.59    0.268   335.39
2017.69    0.269   335.44
2017.79    0.270   335.49
2017.89    0.271   335.54
2017.99    0.272   335.59
2018.09    0.273   335.64
2018.19    0.274   335.69
2018.29    0.275   335.74
2018.39    0.276   335.78
2018.49    0.277   335.83
2018.59    0.278   335.88
2018.69    0.279   335.93
2018.79    0.280   335.97
2018.89    0.281   336.02
2018.99    0.281   336.07
2019.09    0.282   336.11
2019.19    0.283   336.16
2019.29    0.284   336.21
2019.39    0.285   336.25
2019.49    0.285   336.30
2019.59    0.286   336.34
2019.69    0.287   336.39
2019.79    0.288   336.43
2019.89    0.288   336.47
2019.99    0.289   336.52
2020.09    0.290   336.56
2020.19    0.290   336.61
2020.29    0.291   336.65
2020.39    0.292   336.69
2020.49    0.292   336.74
2020.59    0.293   336.78
2020.69    0.294   336.82
2020.79    0.294   336.86
2020.89    0.295   336.91
2020.99    0.295   336.95
2021.09    0.296   336.99
2021.19    0.296   337.03
2021.29    0.297   337.07
2021.39    0.297   337.12
2021.49    0.298   337.16
2021.59    0.298   337.20
2021.69    0.299   337.24
2021.79    0.299   337.28
2021.89    0.300   337.32
2021.99    0.300   337.36
2022.09    0.300   337.40
2022.19    0.301   337.44
2022.29    0.301   337.48
2022.39    0.302   337.52
2022.49    0.302   337.57
2022.59    0.302   337.61
2022.69    0.303   337.65
2022.79    0.303   337.69
2022.89    0.303   337.73
2022.99    0.304   337.77
2023.09    0.304   337.81
2023.19    0.304   337.84
2023.29    0.304   337.88
2023.39    0.305   337.92
2023.49    0.305   337.96
2023.59    0.305   338.00
2023.69    0.305   338.04
2023.79    0.306   338.08
2023.89    0.306   338.12
2023.99    0.306   338.16
2024.09    0.306   338.20
2024.19    0.306   338.24
2024.29    0.306   338.28
2024.39    0.307   338.32
2024.49    0.307   338.36
2024.59    0.307   338.39
2024.69    0.307   338.43
2024.79    0.307   338.47
2024.89    0.307   338.51
2024.99    0.307   338.55
2025.09    0.307   338.59
2025.19    0.307   338.63
2025.29    0.307   338.67
2025.39    0.307   338.71
2025.49    0.307   338.74
2025.59    0.307   338.78
2025.69    0.307   338.82
2025.79    0.307   338.86
2025.89    0.307   338.90
2025.99    0.307   338.94
2026.09    0.307   338.98
2026.19    0.307   339.02
2026.29    0.307   339.06
2026.39    0.307   339.09
2026.49    0.307   339.13
2026.59    0.307   339.17
2026.69    0.307   339.21
2026.79    0.307   339.25
2026.89    0.306   339.29
2026.99    0.306   339.33
2027.09    0.306   339.37
2027.19    0.306   339.41
2027.29    0.306   339.45
2027.39    0.306   339.49
2027.49    0.305   339.53
2027.59    0.305   339.56
2027.69    0.305   339.60
2027.79    0.305   339.64
2027.89    0.305   339.68
2027.99    0.304   339.72
2028.09    0.304   339.76
2028.19    0.304   339.80
2028.29    0.304   339.84
2028.39    0.303   339.88
2028.49    0.303   339.92
2028.59    0.303   339.96
2028.69    0.302   340.00
2028.79    0.302   340.04
2028.89    0.302   340.08
2028.99    0.301   340.12
2029.09    0.301   340.16
2029.19    0.301   340.20
2029.29    0.300   340.24
2029.39    0.300   340.29
2029.49    0.300   340.33
2029.59    0.299   340.37
2029.69    0.299   340.41
2029.79    0.298   340.45
2029.89    0.298   340.49
2029.99    0.297   340.53
2030.09    0.297   340.57
2030.19    0.297   340.62
2030.29    0.296   340.66
2030.39    0.296   340.70
2030.49    0.295   340.74
2030.59    0.295   340.78
2030.69    0.294   340.83
2030.79    0.294   340.87
2030.89    0.293   340.91
2030.99    0.293   340.95
2031.09    0.292   341.00
2031.19    0.291   341.04
2031.29    0.291   341.08
2031.39    0.290   341.13
2031.49    0.290   341.17
2031.59    0.289   341.21
2031.69    0.289   341.26
2031.79    0.288   341.30
2031.89    0.287   341.35
2031.99    0.287   341.39
2032.09    0.286   341.44
2032.19    0.285   341.48
2032.29    0.285   341.53
2032.39    0.284   341.57
2032.49    0.284   341.62
2032.59    0.283   341.66
2032.69    0.282   341.71
2032.79    0.281   341.75
2032.89    0.281   341.80
2032.99    0.280   341.85
2033.09    0.279   341.90
2033.19    0.279   341.94
2033.29    0.278   341.99
2033.39    0.277   342.04
2033.49    0.276   342.09
2033.59    0.276   342.13
2033.69    0.275   342.18
2033.79    0.274   342.23
2033.89    0.273   342.28
2033.99    0.272   342.33
2034.09    0.272   342.38
2034.19    0.271   342.43
2034.29    0.270   342.48
2034.39    0.269   342.53
2034.49    0.268   342.58
2034.59    0.267   342.63
2034.69    0.267   342.68
2034.79    0.266   342.73
2034.89    0.265   342.79
2034.99    0.264   342.84
2035.09    0.263   342.89
2035.19    0.262   342.95
2035.29    0.261   343.00
2035.39    0.260   343.05
2035.49    0.259   343.11
2035.59    0.258   343.16
2035.69    0.257   343.22
2035.79    0.256   343.27
2035.89    0.255   343.33
2035.99    0.254   343.39
2036.09    0.253   343.44
2036.19    0.252   343.50
2036.29    0.251   343.56
2036.39    0.250   343.62
2036.49    0.249   343.68
2036.59    0.248   343.73
2036.69    0.247   343.79
2036.79    0.246   343.85
2036.89    0.245   343.92
2036.99    0.244   343.98
2037.09    0.243   344.04
2037.19    0.242   344.10
2037.29    0.241   344.16
2037.39    0.240   344.23
2037.49    0.239   344.29
2037.59    0.237   344.36
2037.69    0.236   344.42
2037.79    0.235   344.49
2037.89    0.234   344.55
2037.99    0.233   344.62
2038.09    0.232   344.69
2038.19    0.231   344.76
2038.29    0.229   344.83
2038.39    0.228   344.90
2038.49    0.227   344.97
2038.59    0.226   345.04
2038.69    0.224   345.11
2038.79    0.223   345.19
2038.89    0.222   345.26
2038.99    0.221   345.34
2039.09    0.219   345.41
2039.19    0.218   345.49
2039.29    0.217   345.57
2039.39    0.216   345.64
2039.49    0.214   345.72
2039.59    0.213   345.80
2039.69    0.212   345.89
2039.79    0.210   345.97
2039.89    0.209   346.05
2039.99    0.208   346.14
2040.09    0.206   346.22
2040.19    0.205   346.31
2040.29    0.204   346.40
2040.39    0.202   346.49
2040.49    0.201   346.58
2040.59    0.199   346.67
2040.69    0.198   346.76
2040.79    0.197   346.85
2040.89    0.195   346.95
2040.99    0.194   347.05
2041.09    0.192   347.15
2041.19    0.191   347.25
2041.29    0.189   347.35
2041.39    0.188   347.45
2041.49    0.186   347.56
2041.59    0.185   347.66
2041.69    0.183   347.77
2041.79    0.182   347.88
2041.89    0.180   347.99
2041.99    0.179   348.11
2042.09    0.177   348.22
2042.19    0.176   348.34
2042.29    0.174   348.46
2042.39    0.173   348.58
2042.49    0.171   348.71
2042.59    0.169   348.83
2042.69    0.168   348.96
2042.79    0.166   349.09
2042.89    0.165   349.23
2042.99    0.163   349.37
2043.09    0.161   349.51
2043.19    0.160   349.65
2043.29    0.158   349.79
2043.39    0.156   349.94
2043.49    0.155   350.09
2043.59    0.153   350.25
2043.69    0.151   350.41
2043.79    0.150   350.57
2043.89    0.148   350.74
2043.99    0.146   350.91
2044.09    0.144   351.08
2044.19    0.143   351.26
2044.29    0.141   351.44
2044.39    0.139   351.63
2044.49    0.137   351.82
2044.59    0.136   352.02
2044.69    0.134   352.22
2044.79    0.132   352.43
2044.89    0.130   352.64
2044.99    0.128   352.86
2045.09    0.127   353.09
2045.19    0.125   353.32
2045.29    0.123   353.56
2045.39    0.121   353.81
2045.49    0.119   354.06
2045.59    0.117   354.32
2045.69    0.115   354.60
2045.79    0.113   354.88
2045.89    0.112   355.17
2045.99    0.110   355.47
2046.09    0.108   355.78
2046.19    0.106   356.10
2046.29    0.104   356.43
2046.39    0.102   356.78
2046.49    0.100   357.14
2046.59    0.098   357.51
2046.69    0.096   357.90
2046.79    0.094   358.31
2046.89    0.092   358.73
2046.99    0.090   359.18
2047.09    0.088   359.64
2047.19    0.086     0.12
2047.29    0.084     0.63
2047.39    0.082     1.16
2047.49    0.080     1.72
2047.59    0.078     2.31
2047.69    0.076     2.93
2047.79    0.074     3.58
2047.89    0.072     4.27
2047.99    0.070     5.00
2048.09    0.068     5.77
2048.19    0.066     6.59
2048.29    0.064     7.46
2048.39    0.062     8.40
2048.49    0.060     9.39
2048.59    0.058    10.45



 

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 18:09:34


www.stella-vega.de