Double Star Calculator - Orbit

Orbital Elements for BU341
WDS: BU341 WDS ID/Discoverer
P: 58.530 Orbital period (years)
a: 0.815 Semi-major axis (arcseconds)
i: 91.8 Inclination (degrees)
Ω: 135.5 Longitude of ascending node (degrees)
T: 2023.731 Epoch of periastron passage (year)
e: 0.9882 Eccentricity
ω: 239.3 Longitude of periastron (degrees)
Start-Year: 1995.735 Year
End-Year: 2054.265 Year
Epoch: 2026.5 Besselian Epoch
Further data from the WDS Sixth Catalog of Orbits for BU341
Position: 130346.09-203500.3 Epoch-2000 right ascension and declination
WDS-ID: 13038-2035 WDS designation
Discoverer Code: BU341 Discover designation and components
ADS number: 8757 Aitken Double Star catalog
HD number: 113415 HD catalog number
Hipparcos number: 63738 Hipparcos catalog number
V1: 6.25 Magnitude of the primary
V2: 6.51 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2024 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: Tok2024b Reference

Double Star Orbit for BU341



WDS 6th Orbit including measures of BU341

-- 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 BU341
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.373   133.58
--------------------------
1995.73    0.820   132.44
1995.83    0.819   132.43
1995.93    0.819   132.43
1996.03    0.818   132.43
1996.13    0.817   132.42
1996.23    0.816   132.42
1996.33    0.816   132.42
1996.43    0.815   132.41
1996.53    0.814   132.41
1996.63    0.813   132.41
1996.73    0.812   132.41
1996.83    0.811   132.40
1996.93    0.810   132.40
1997.03    0.810   132.40
1997.13    0.809   132.39
1997.23    0.808   132.39
1997.33    0.807   132.39
1997.43    0.806   132.38
1997.53    0.805   132.38
1997.63    0.804   132.38
1997.73    0.803   132.38
1997.83    0.802   132.37
1997.93    0.801   132.37
1998.03    0.800   132.37
1998.13    0.799   132.36
1998.23    0.798   132.36
1998.33    0.797   132.36
1998.43    0.796   132.35
1998.53    0.795   132.35
1998.63    0.794   132.35
1998.73    0.793   132.34
1998.83    0.792   132.34
1998.93    0.791   132.34
1999.03    0.789   132.34
1999.13    0.788   132.33
1999.23    0.787   132.33
1999.33    0.786   132.33
1999.43    0.785   132.32
1999.53    0.784   132.32
1999.63    0.782   132.32
1999.73    0.781   132.31
1999.83    0.780   132.31
1999.93    0.779   132.31
2000.03    0.778   132.30
2000.13    0.776   132.30
2000.23    0.775   132.30
2000.33    0.774   132.29
2000.43    0.772   132.29
2000.53    0.771   132.29
2000.63    0.770   132.28
2000.73    0.768   132.28
2000.83    0.767   132.28
2000.93    0.766   132.27
2001.03    0.764   132.27
2001.13    0.763   132.27
2001.23    0.762   132.26
2001.33    0.760   132.26
2001.43    0.759   132.26
2001.53    0.757   132.25
2001.63    0.756   132.25
2001.73    0.754   132.25
2001.83    0.753   132.24
2001.93    0.752   132.24
2002.03    0.750   132.24
2002.13    0.749   132.23
2002.23    0.747   132.23
2002.33    0.745   132.23
2002.43    0.744   132.22
2002.53    0.742   132.22
2002.63    0.741   132.21
2002.73    0.739   132.21
2002.83    0.738   132.21
2002.93    0.736   132.20
2003.03    0.734   132.20
2003.13    0.733   132.20
2003.23    0.731   132.19
2003.33    0.729   132.19
2003.43    0.728   132.19
2003.53    0.726   132.18
2003.63    0.724   132.18
2003.73    0.723   132.17
2003.83    0.721   132.17
2003.93    0.719   132.17
2004.03    0.718   132.16
2004.13    0.716   132.16
2004.23    0.714   132.16
2004.33    0.712   132.15
2004.43    0.710   132.15
2004.53    0.709   132.14
2004.63    0.707   132.14
2004.73    0.705   132.14
2004.83    0.703   132.13
2004.93    0.701   132.13
2005.03    0.699   132.12
2005.13    0.697   132.12
2005.23    0.696   132.12
2005.33    0.694   132.11
2005.43    0.692   132.11
2005.53    0.690   132.10
2005.63    0.688   132.10
2005.73    0.686   132.09
2005.83    0.684   132.09
2005.93    0.682   132.09
2006.03    0.680   132.08
2006.13    0.678   132.08
2006.23    0.676   132.07
2006.33    0.674   132.07
2006.43    0.672   132.07
2006.53    0.670   132.06
2006.63    0.667   132.06
2006.73    0.665   132.05
2006.83    0.663   132.05
2006.93    0.661   132.04
2007.03    0.659   132.04
2007.13    0.657   132.03
2007.23    0.655   132.03
2007.33    0.652   132.02
2007.43    0.650   132.02
2007.53    0.648   132.02
2007.63    0.646   132.01
2007.73    0.643   132.01
2007.83    0.641   132.00
2007.93    0.639   132.00
2008.03    0.637   131.99
2008.13    0.634   131.99
2008.23    0.632   131.98
2008.33    0.630   131.98
2008.43    0.627   131.97
2008.53    0.625   131.97
2008.63    0.623   131.96
2008.73    0.620   131.96
2008.83    0.618   131.95
2008.93    0.615   131.95
2009.03    0.613   131.94
2009.13    0.610   131.94
2009.23    0.608   131.93
2009.33    0.605   131.93
2009.43    0.603   131.92
2009.53    0.600   131.91
2009.63    0.598   131.91
2009.73    0.595   131.90
2009.83    0.593   131.90
2009.93    0.590   131.89
2010.03    0.588   131.89
2010.13    0.585   131.88
2010.23    0.582   131.88
2010.33    0.580   131.87
2010.43    0.577   131.86
2010.53    0.574   131.86
2010.63    0.572   131.85
2010.73    0.569   131.85
2010.83    0.566   131.84
2010.93    0.563   131.83
2011.03    0.561   131.83
2011.13    0.558   131.82
2011.23    0.555   131.81
2011.33    0.552   131.81
2011.43    0.549   131.80
2011.53    0.547   131.80
2011.63    0.544   131.79
2011.73    0.541   131.78
2011.83    0.538   131.77
2011.93    0.535   131.77
2012.03    0.532   131.76
2012.13    0.529   131.75
2012.23    0.526   131.75
2012.33    0.523   131.74
2012.43    0.520   131.73
2012.53    0.517   131.73
2012.63    0.514   131.72
2012.73    0.511   131.71
2012.83    0.508   131.70
2012.93    0.505   131.70
2013.03    0.502   131.69
2013.13    0.499   131.68
2013.23    0.495   131.67
2013.33    0.492   131.66
2013.43    0.489   131.66
2013.53    0.486   131.65
2013.63    0.483   131.64
2013.73    0.479   131.63
2013.83    0.476   131.62
2013.93    0.473   131.61
2014.03    0.469   131.60
2014.13    0.466   131.60
2014.23    0.463   131.59
2014.33    0.459   131.58
2014.43    0.456   131.57
2014.53    0.452   131.56
2014.63    0.449   131.55
2014.73    0.445   131.54
2014.83    0.442   131.53
2014.93    0.438   131.52
2015.03    0.435   131.51
2015.13    0.431   131.50
2015.23    0.428   131.49
2015.33    0.424   131.48
2015.43    0.421   131.47
2015.53    0.417   131.45
2015.63    0.413   131.44
2015.73    0.409   131.43
2015.83    0.406   131.42
2015.93    0.402   131.41
2016.03    0.398   131.39
2016.13    0.394   131.38
2016.23    0.391   131.37
2016.33    0.387   131.36
2016.43    0.383   131.34
2016.53    0.379   131.33
2016.63    0.375   131.32
2016.73    0.371   131.30
2016.83    0.367   131.29
2016.93    0.363   131.27
2017.03    0.359   131.26
2017.13    0.355   131.24
2017.23    0.351   131.23
2017.33    0.347   131.21
2017.43    0.342   131.19
2017.53    0.338   131.18
2017.63    0.334   131.16
2017.73    0.330   131.14
2017.83    0.325   131.12
2017.93    0.321   131.10
2018.03    0.317   131.08
2018.13    0.312   131.06
2018.23    0.308   131.04
2018.33    0.303   131.02
2018.43    0.299   131.00
2018.53    0.294   130.98
2018.63    0.290   130.96
2018.73    0.285   130.93
2018.83    0.281   130.91
2018.93    0.276   130.88
2019.03    0.271   130.86
2019.13    0.266   130.83
2019.23    0.262   130.80
2019.33    0.257   130.77
2019.43    0.252   130.74
2019.53    0.247   130.71
2019.63    0.242   130.68
2019.73    0.237   130.64
2019.83    0.232   130.61
2019.93    0.227   130.57
2020.03    0.221   130.53
2020.13    0.216   130.49
2020.23    0.211   130.45
2020.33    0.206   130.40
2020.43    0.200   130.35
2020.53    0.195   130.30
2020.63    0.189   130.25
2020.73    0.184   130.19
2020.83    0.178   130.13
2020.93    0.173   130.07
2021.03    0.167   130.00
2021.13    0.161   129.93
2021.23    0.155   129.85
2021.33    0.149   129.76
2021.43    0.143   129.67
2021.53    0.137   129.57
2021.63    0.131   129.46
2021.73    0.125   129.34
2021.83    0.118   129.21
2021.93    0.112   129.06
2022.03    0.105   128.89
2022.13    0.099   128.70
2022.23    0.092   128.48
2022.33    0.085   128.23
2022.43    0.078   127.94
2022.53    0.071   127.58
2022.63    0.064   127.14
2022.73    0.056   126.59
2022.83    0.049   125.87
2022.93    0.041   124.88
2023.03    0.033   123.43
2023.13    0.025   121.06
2023.23    0.017   116.42
2023.33    0.009   103.30
2023.43    0.004    30.89
2023.53    0.010   332.42
2023.63    0.017   321.05
2023.73    0.001   294.05
2023.83    0.057   135.11
2023.93    0.087   134.73
2024.03    0.111   134.52
2024.13    0.131   134.39
2024.23    0.148   134.29
2024.33    0.164   134.21
2024.43    0.179   134.14
2024.53    0.193   134.08
2024.63    0.205   134.03
2024.73    0.217   133.99
2024.83    0.229   133.95
2024.93    0.240   133.92
2025.03    0.251   133.88
2025.13    0.261   133.85
2025.23    0.271   133.82
2025.33    0.280   133.80
2025.43    0.289   133.77
2025.53    0.298   133.75
2025.63    0.307   133.73
2025.73    0.315   133.71
2025.83    0.323   133.69
2025.93    0.331   133.67
2026.03    0.339   133.65
2026.13    0.346   133.64
2026.23    0.354   133.62
2026.33    0.361   133.61
2026.43    0.368   133.59
2026.53    0.375   133.58
2026.63    0.382   133.56
2026.73    0.388   133.55
2026.83    0.395   133.54
2026.93    0.401   133.53
2027.03    0.408   133.51
2027.13    0.414   133.50
2027.23    0.420   133.49
2027.33    0.426   133.48
2027.43    0.431   133.47
2027.53    0.437   133.46
2027.63    0.443   133.45
2027.73    0.448   133.44
2027.83    0.454   133.43
2027.93    0.459   133.42
2028.03    0.465   133.41
2028.13    0.470   133.40
2028.23    0.475   133.39
2028.33    0.480   133.38
2028.43    0.485   133.38
2028.53    0.490   133.37
2028.63    0.495   133.36
2028.73    0.499   133.35
2028.83    0.504   133.34
2028.93    0.509   133.34
2029.03    0.513   133.33
2029.13    0.518   133.32
2029.23    0.522   133.31
2029.33    0.527   133.31
2029.43    0.531   133.30
2029.53    0.535   133.29
2029.63    0.540   133.29
2029.73    0.544   133.28
2029.83    0.548   133.27
2029.93    0.552   133.27
2030.03    0.556   133.26
2030.13    0.560   133.25
2030.23    0.564   133.25
2030.33    0.568   133.24
2030.43    0.572   133.23
2030.53    0.575   133.23
2030.63    0.579   133.22
2030.73    0.583   133.22
2030.83    0.586   133.21
2030.93    0.590   133.21
2031.03    0.594   133.20
2031.13    0.597   133.19
2031.23    0.601   133.19
2031.33    0.604   133.18
2031.43    0.607   133.18
2031.53    0.611   133.17
2031.63    0.614   133.17
2031.73    0.617   133.16
2031.83    0.621   133.16
2031.93    0.624   133.15
2032.03    0.627   133.15
2032.13    0.630   133.14
2032.23    0.633   133.14
2032.33    0.636   133.13
2032.43    0.639   133.13
2032.53    0.642   133.12
2032.63    0.645   133.12
2032.73    0.648   133.11
2032.83    0.651   133.11
2032.93    0.654   133.10
2033.03    0.657   133.10
2033.13    0.660   133.09
2033.23    0.663   133.09
2033.33    0.665   133.09
2033.43    0.668   133.08
2033.53    0.671   133.08
2033.63    0.673   133.07
2033.73    0.676   133.07
2033.83    0.679   133.06
2033.93    0.681   133.06
2034.03    0.684   133.06
2034.13    0.686   133.05
2034.23    0.689   133.05
2034.33    0.691   133.04
2034.43    0.694   133.04
2034.53    0.696   133.03
2034.63    0.698   133.03
2034.73    0.701   133.03
2034.83    0.703   133.02
2034.93    0.705   133.02
2035.03    0.708   133.01
2035.13    0.710   133.01
2035.23    0.712   133.01
2035.33    0.714   133.00
2035.43    0.716   133.00
2035.53    0.719   133.00
2035.63    0.721   132.99
2035.73    0.723   132.99
2035.83    0.725   132.98
2035.93    0.727   132.98
2036.03    0.729   132.98
2036.13    0.731   132.97
2036.23    0.733   132.97
2036.33    0.735   132.97
2036.43    0.737   132.96
2036.53    0.739   132.96
2036.63    0.741   132.95
2036.73    0.743   132.95
2036.83    0.745   132.95
2036.93    0.746   132.94
2037.03    0.748   132.94
2037.13    0.750   132.94
2037.23    0.752   132.93
2037.33    0.754   132.93
2037.43    0.755   132.93
2037.53    0.757   132.92
2037.63    0.759   132.92
2037.73    0.760   132.92
2037.83    0.762   132.91
2037.93    0.764   132.91
2038.03    0.765   132.91
2038.13    0.767   132.90
2038.23    0.768   132.90
2038.33    0.770   132.90
2038.43    0.771   132.89
2038.53    0.773   132.89
2038.63    0.774   132.89
2038.73    0.776   132.88
2038.83    0.777   132.88
2038.93    0.779   132.88
2039.03    0.780   132.87
2039.13    0.782   132.87
2039.23    0.783   132.87
2039.33    0.784   132.86
2039.43    0.786   132.86
2039.53    0.787   132.86
2039.63    0.788   132.85
2039.73    0.790   132.85
2039.83    0.791   132.85
2039.93    0.792   132.84
2040.03    0.793   132.84
2040.13    0.795   132.84
2040.23    0.796   132.84
2040.33    0.797   132.83
2040.43    0.798   132.83
2040.53    0.799   132.83
2040.63    0.800   132.82
2040.73    0.802   132.82
2040.83    0.803   132.82
2040.93    0.804   132.81
2041.03    0.805   132.81
2041.13    0.806   132.81
2041.23    0.807   132.80
2041.33    0.808   132.80
2041.43    0.809   132.80
2041.53    0.810   132.80
2041.63    0.811   132.79
2041.73    0.812   132.79
2041.83    0.813   132.79
2041.93    0.814   132.78
2042.03    0.815   132.78
2042.13    0.815   132.78
2042.23    0.816   132.78
2042.33    0.817   132.77
2042.43    0.818   132.77
2042.53    0.819   132.77
2042.63    0.820   132.76
2042.73    0.820   132.76
2042.83    0.821   132.76
2042.93    0.822   132.75
2043.03    0.823   132.75
2043.13    0.824   132.75
2043.23    0.824   132.75
2043.33    0.825   132.74
2043.43    0.826   132.74
2043.53    0.826   132.74
2043.63    0.827   132.73
2043.73    0.828   132.73
2043.83    0.828   132.73
2043.93    0.829   132.73
2044.03    0.829   132.72
2044.13    0.830   132.72
2044.23    0.831   132.72
2044.33    0.831   132.71
2044.43    0.832   132.71
2044.53    0.832   132.71
2044.63    0.833   132.71
2044.73    0.833   132.70
2044.83    0.834   132.70
2044.93    0.834   132.70
2045.03    0.835   132.69
2045.13    0.835   132.69
2045.23    0.835   132.69
2045.33    0.836   132.69
2045.43    0.836   132.68
2045.53    0.837   132.68
2045.63    0.837   132.68
2045.73    0.837   132.67
2045.83    0.838   132.67
2045.93    0.838   132.67
2046.03    0.838   132.67
2046.13    0.839   132.66
2046.23    0.839   132.66
2046.33    0.839   132.66
2046.43    0.840   132.66
2046.53    0.840   132.65
2046.63    0.840   132.65
2046.73    0.840   132.65
2046.83    0.840   132.64
2046.93    0.841   132.64
2047.03    0.841   132.64
2047.13    0.841   132.64
2047.23    0.841   132.63
2047.33    0.841   132.63
2047.43    0.841   132.63
2047.53    0.842   132.62
2047.63    0.842   132.62
2047.73    0.842   132.62
2047.83    0.842   132.62
2047.93    0.842   132.61
2048.03    0.842   132.61
2048.13    0.842   132.61
2048.23    0.842   132.61
2048.33    0.842   132.60
2048.43    0.842   132.60
2048.53    0.842   132.60
2048.63    0.842   132.59
2048.73    0.842   132.59
2048.83    0.842   132.59
2048.93    0.842   132.59
2049.03    0.842   132.58
2049.13    0.842   132.58
2049.23    0.841   132.58
2049.33    0.841   132.57
2049.43    0.841   132.57
2049.53    0.841   132.57
2049.63    0.841   132.57
2049.73    0.841   132.56
2049.83    0.841   132.56
2049.93    0.840   132.56
2050.03    0.840   132.56
2050.13    0.840   132.55
2050.23    0.840   132.55
2050.33    0.839   132.55
2050.43    0.839   132.54
2050.53    0.839   132.54
2050.63    0.839   132.54
2050.73    0.838   132.54
2050.83    0.838   132.53
2050.93    0.838   132.53
2051.03    0.837   132.53
2051.13    0.837   132.52
2051.23    0.837   132.52
2051.33    0.836   132.52
2051.43    0.836   132.52
2051.53    0.836   132.51
2051.63    0.835   132.51
2051.73    0.835   132.51
2051.83    0.834   132.50
2051.93    0.834   132.50
2052.03    0.833   132.50
2052.13    0.833   132.50
2052.23    0.832   132.49
2052.33    0.832   132.49
2052.43    0.831   132.49
2052.53    0.831   132.48
2052.63    0.830   132.48
2052.73    0.830   132.48
2052.83    0.829   132.48
2052.93    0.829   132.47
2053.03    0.828   132.47
2053.13    0.828   132.47
2053.23    0.827   132.46
2053.33    0.826   132.46
2053.43    0.826   132.46
2053.53    0.825   132.46
2053.63    0.824   132.45
2053.73    0.824   132.45
2053.83    0.823   132.45
2053.93    0.822   132.44
2054.03    0.822   132.44
2054.13    0.821   132.44
2054.23    0.820   132.44






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 16:52:07



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