Double Star Calculator - Orbit

Orbital Elements for A519AB

WDS:	A519AB	WDS ID/Discoverer
P:	43.840	Orbital period (years)
a:	0.2765	Semi-major axis (arcseconds)
i:	98.85	Inclination (degrees)
Ω:	96.28	Longitude of ascending node (degrees)
T:	2007.446	Epoch of periastron passage (year)
e:	0.559	Eccentricity
ω:	0.49	Longitude of periastron (degrees)
Start-Year:	2003.08	Year
End-Year:	2046.92	Year
Epoch:	2026.5	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for A519AB
Position:	070420.87-030302.4	Epoch-2000 right ascension and declination
WDS-ID:	07043-0303	WDS designation
Discoverer Code:	A519AB	Discover designation and components
ADS number:	5752	Aitken Double Star catalog
HD number:	53299	HD catalog number
Hipparcos number:	34110	Hipparcos catalog number
V1:	8.80	Magnitude of the primary
V2:	9.44	Magnitude of the secondary
Equinox:		Equinox
Date:		Date of last observation
Orbit grade:	2	Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate
Flags:	n	Flags
Ephemerides:		Ephemerides
Code:	Msn2023	Reference

Double Star Orbit for A519AB

WDS 6th Orbit including measures of A519AB

-- 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 A519AB

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.422   277.46
--------------------------
2003.08    0.048   234.07
2003.18    0.044   230.24
2003.28    0.041   225.76
2003.38    0.038   220.50
2003.48    0.035   214.36
2003.58    0.032   207.26
2003.68    0.031   199.21
2003.78    0.030   190.39
2003.88    0.029   181.12
2003.98    0.030   171.86
2004.08    0.031   163.05
2004.18    0.033   155.03
2004.28    0.035   147.94
2004.38    0.038   141.81
2004.48    0.041   136.56
2004.58    0.044   132.07
2004.68    0.048   128.24
2004.78    0.051   124.94
2004.88    0.055   122.09
2004.98    0.059   119.61
2005.08    0.063   117.44
2005.18    0.067   115.52
2005.28    0.070   113.81
2005.38    0.074   112.27
2005.48    0.078   110.89
2005.58    0.082   109.63
2005.68    0.085   108.49
2005.78    0.089   107.43
2005.88    0.092   106.46
2005.98    0.096   105.55
2006.08    0.099   104.71
2006.18    0.102   103.91
2006.28    0.105   103.16
2006.38    0.108   102.45
2006.48    0.110   101.78
2006.58    0.112   101.13
2006.68    0.114   100.51
2006.78    0.116    99.91
2006.88    0.118    99.32
2006.98    0.119    98.75
2007.08    0.120    98.19
2007.18    0.121    97.64
2007.28    0.122    97.10
2007.38    0.122    96.56
2007.48    0.122    96.02
2007.58    0.122    95.48
2007.68    0.121    94.94
2007.78    0.120    94.39
2007.88    0.119    93.83
2007.98    0.118    93.26
2008.08    0.116    92.67
2008.18    0.114    92.06
2008.28    0.112    91.44
2008.38    0.110    90.79
2008.48    0.107    90.11
2008.58    0.104    89.39
2008.68    0.101    88.63
2008.78    0.098    87.83
2008.88    0.095    86.98
2008.98    0.092    86.06
2009.08    0.088    85.07
2009.18    0.085    84.00
2009.28    0.081    82.83
2009.38    0.077    81.55
2009.48    0.073    80.13
2009.58    0.069    78.56
2009.68    0.066    76.80
2009.78    0.062    74.81
2009.88    0.058    72.56
2009.98    0.054    69.98
2010.08    0.050    67.01
2010.18    0.046    63.56
2010.28    0.043    59.52
2010.38    0.040    54.79
2010.48    0.036    49.22
2010.58    0.034    42.72
2010.68    0.032    35.22
2010.78    0.030    26.77
2010.88    0.029    17.60
2010.98    0.029     8.11
2011.08    0.030   358.78
2011.18    0.031   350.06
2011.28    0.033   342.24
2011.38    0.036   335.41
2011.48    0.039   329.56
2011.58    0.042   324.58
2011.68    0.045   320.34
2011.78    0.049   316.73
2011.88    0.053   313.64
2011.98    0.057   310.97
2012.08    0.061   308.65
2012.18    0.065   306.62
2012.28    0.069   304.83
2012.38    0.073   303.25
2012.48    0.077   301.84
2012.58    0.082   300.57
2012.68    0.086   299.43
2012.78    0.090   298.39
2012.88    0.094   297.45
2012.98    0.099   296.59
2013.08    0.103   295.80
2013.18    0.107   295.07
2013.28    0.111   294.39
2013.38    0.115   293.77
2013.48    0.119   293.19
2013.58    0.123   292.64
2013.68    0.128   292.13
2013.78    0.132   291.66
2013.88    0.136   291.21
2013.98    0.140   290.79
2014.08    0.144   290.39
2014.18    0.148   290.01
2014.28    0.152   289.65
2014.38    0.156   289.31
2014.48    0.159   288.99
2014.58    0.163   288.68
2014.68    0.167   288.39
2014.78    0.171   288.11
2014.88    0.175   287.84
2014.98    0.178   287.58
2015.08    0.182   287.34
2015.18    0.186   287.10
2015.28    0.189   286.87
2015.38    0.193   286.65
2015.48    0.197   286.44
2015.58    0.200   286.24
2015.68    0.204   286.04
2015.78    0.207   285.85
2015.88    0.211   285.67
2015.98    0.214   285.49
2016.08    0.218   285.32
2016.18    0.221   285.15
2016.28    0.224   284.99
2016.38    0.228   284.83
2016.48    0.231   284.68
2016.58    0.234   284.53
2016.68    0.237   284.39
2016.78    0.241   284.25
2016.88    0.244   284.11
2016.98    0.247   283.98
2017.08    0.250   283.85
2017.18    0.253   283.73
2017.28    0.256   283.60
2017.38    0.259   283.48
2017.48    0.262   283.36
2017.58    0.265   283.25
2017.68    0.268   283.14
2017.78    0.271   283.03
2017.88    0.274   282.92
2017.98    0.277   282.81
2018.08    0.280   282.71
2018.18    0.282   282.61
2018.28    0.285   282.51
2018.38    0.288   282.41
2018.48    0.291   282.31
2018.58    0.293   282.22
2018.68    0.296   282.13
2018.78    0.299   282.04
2018.88    0.301   281.95
2018.98    0.304   281.86
2019.08    0.306   281.78
2019.18    0.309   281.69
2019.28    0.311   281.61
2019.38    0.314   281.53
2019.48    0.316   281.44
2019.58    0.319   281.37
2019.68    0.321   281.29
2019.78    0.323   281.21
2019.88    0.326   281.13
2019.98    0.328   281.06
2020.08    0.330   280.98
2020.18    0.332   280.91
2020.28    0.335   280.84
2020.38    0.337   280.77
2020.48    0.339   280.70
2020.58    0.341   280.63
2020.68    0.343   280.56
2020.78    0.345   280.49
2020.88    0.347   280.43
2020.98    0.349   280.36
2021.08    0.351   280.30
2021.18    0.353   280.23
2021.28    0.355   280.17
2021.38    0.357   280.10
2021.48    0.359   280.04
2021.58    0.361   279.98
2021.68    0.363   279.92
2021.78    0.365   279.86
2021.88    0.366   279.80
2021.98    0.368   279.74
2022.08    0.370   279.68
2022.18    0.372   279.62
2022.28    0.373   279.56
2022.38    0.375   279.51
2022.48    0.377   279.45
2022.58    0.378   279.39
2022.68    0.380   279.34
2022.78    0.381   279.28
2022.88    0.383   279.23
2022.98    0.384   279.17
2023.08    0.386   279.12
2023.18    0.387   279.07
2023.28    0.389   279.01
2023.38    0.390   278.96
2023.48    0.392   278.91
2023.58    0.393   278.86
2023.68    0.394   278.80
2023.78    0.396   278.75
2023.88    0.397   278.70
2023.98    0.398   278.65
2024.08    0.399   278.60
2024.18    0.401   278.55
2024.28    0.402   278.50
2024.38    0.403   278.45
2024.48    0.404   278.40
2024.58    0.405   278.35
2024.68    0.406   278.30
2024.78    0.407   278.26
2024.88    0.408   278.21
2024.98    0.409   278.16
2025.08    0.410   278.11
2025.18    0.411   278.06
2025.28    0.412   278.02
2025.38    0.413   277.97
2025.48    0.414   277.92
2025.58    0.415   277.88
2025.68    0.416   277.83
2025.78    0.417   277.78
2025.88    0.418   277.74
2025.98    0.418   277.69
2026.08    0.419   277.65
2026.18    0.420   277.60
2026.28    0.421   277.56
2026.38    0.421   277.51
2026.48    0.422   277.47
2026.58    0.423   277.42
2026.68    0.423   277.38
2026.78    0.424   277.33
2026.88    0.424   277.29
2026.98    0.425   277.24
2027.08    0.425   277.20
2027.18    0.426   277.15
2027.28    0.426   277.11
2027.38    0.427   277.07
2027.48    0.427   277.02
2027.58    0.428   276.98
2027.68    0.428   276.93
2027.78    0.428   276.89
2027.88    0.429   276.85
2027.98    0.429   276.80
2028.08    0.429   276.76
2028.18    0.430   276.72
2028.28    0.430   276.67
2028.38    0.430   276.63
2028.48    0.430   276.59
2028.58    0.430   276.54
2028.68    0.431   276.50
2028.78    0.431   276.46
2028.88    0.431   276.41
2028.98    0.431   276.37
2029.08    0.431   276.33
2029.18    0.431   276.28
2029.28    0.431   276.24
2029.38    0.431   276.20
2029.48    0.431   276.16
2029.58    0.431   276.11
2029.68    0.431   276.07
2029.78    0.431   276.03
2029.88    0.431   275.98
2029.98    0.431   275.94
2030.08    0.430   275.90
2030.18    0.430   275.85
2030.28    0.430   275.81
2030.38    0.430   275.77
2030.48    0.429   275.72
2030.58    0.429   275.68
2030.68    0.429   275.64
2030.78    0.428   275.59
2030.88    0.428   275.55
2030.98    0.428   275.51
2031.08    0.427   275.46
2031.18    0.427   275.42
2031.28    0.426   275.37
2031.38    0.426   275.33
2031.48    0.426   275.29
2031.58    0.425   275.24
2031.68    0.424   275.20
2031.78    0.424   275.15
2031.88    0.423   275.11
2031.98    0.423   275.06
2032.08    0.422   275.02
2032.18    0.421   274.97
2032.28    0.421   274.93
2032.38    0.420   274.88
2032.48    0.419   274.84
2032.58    0.419   274.79
2032.68    0.418   274.75
2032.78    0.417   274.70
2032.88    0.416   274.65
2032.98    0.415   274.61
2033.08    0.414   274.56
2033.18    0.413   274.51
2033.28    0.413   274.47
2033.38    0.412   274.42
2033.48    0.411   274.37
2033.58    0.410   274.32
2033.68    0.409   274.28
2033.78    0.408   274.23
2033.88    0.407   274.18
2033.98    0.405   274.13
2034.08    0.404   274.08
2034.18    0.403   274.03
2034.28    0.402   273.98
2034.38    0.401   273.93
2034.48    0.400   273.88
2034.58    0.398   273.83
2034.68    0.397   273.78
2034.78    0.396   273.73
2034.88    0.395   273.68
2034.98    0.393   273.63
2035.08    0.392   273.58
2035.18    0.391   273.53
2035.28    0.389   273.47
2035.38    0.388   273.42
2035.48    0.386   273.37
2035.58    0.385   273.31
2035.68    0.383   273.26
2035.78    0.382   273.20
2035.88    0.380   273.15
2035.98    0.379   273.09
2036.08    0.377   273.04
2036.18    0.375   272.98
2036.28    0.374   272.92
2036.38    0.372   272.87
2036.48    0.370   272.81
2036.58    0.369   272.75
2036.68    0.367   272.69
2036.78    0.365   272.63
2036.88    0.363   272.57
2036.98    0.362   272.51
2037.08    0.360   272.45
2037.18    0.358   272.38
2037.28    0.356   272.32
2037.38    0.354   272.26
2037.48    0.352   272.19
2037.58    0.350   272.13
2037.68    0.348   272.06
2037.78    0.346   272.00
2037.88    0.344   271.93
2037.98    0.342   271.86
2038.08    0.340   271.79
2038.18    0.338   271.72
2038.28    0.335   271.65
2038.38    0.333   271.58
2038.48    0.331   271.51
2038.58    0.329   271.43
2038.68    0.327   271.36
2038.78    0.324   271.28
2038.88    0.322   271.21
2038.98    0.320   271.13
2039.08    0.317   271.05
2039.18    0.315   270.97
2039.28    0.312   270.89
2039.38    0.310   270.81
2039.48    0.307   270.72
2039.58    0.305   270.64
2039.68    0.302   270.55
2039.78    0.300   270.46
2039.88    0.297   270.37
2039.98    0.295   270.28
2040.08    0.292   270.19
2040.18    0.289   270.09
2040.28    0.287   270.00
2040.38    0.284   269.90
2040.48    0.281   269.80
2040.58    0.278   269.69
2040.68    0.275   269.59
2040.78    0.273   269.48
2040.88    0.270   269.37
2040.98    0.267   269.26
2041.08    0.264   269.15
2041.18    0.261   269.03
2041.28    0.258   268.91
2041.38    0.255   268.79
2041.48    0.252   268.67
2041.58    0.249   268.54
2041.68    0.246   268.41
2041.78    0.243   268.27
2041.88    0.239   268.14
2041.98    0.236   267.99
2042.08    0.233   267.85
2042.18    0.230   267.70
2042.28    0.226   267.55
2042.38    0.223   267.39
2042.48    0.220   267.22
2042.58    0.216   267.06
2042.68    0.213   266.88
2042.78    0.210   266.70
2042.88    0.206   266.52
2042.98    0.203   266.32
2043.08    0.199   266.13
2043.18    0.196   265.92
2043.28    0.192   265.71
2043.38    0.188   265.49
2043.48    0.185   265.26
2043.58    0.181   265.02
2043.68    0.177   264.77
2043.78    0.174   264.51
2043.88    0.170   264.23
2043.98    0.166   263.95
2044.08    0.162   263.65
2044.18    0.158   263.34
2044.28    0.155   263.02
2044.38    0.151   262.67
2044.48    0.147   262.31
2044.58    0.143   261.93
2044.68    0.139   261.52
2044.78    0.135   261.10
2044.88    0.131   260.64
2044.98    0.127   260.16
2045.08    0.123   259.65
2045.18    0.119   259.10
2045.28    0.115   258.51
2045.38    0.110   257.88
2045.48    0.106   257.19
2045.58    0.102   256.46
2045.68    0.098   255.66
2045.78    0.094   254.79
2045.88    0.090   253.84
2045.98    0.086   252.79
2046.08    0.081   251.64
2046.18    0.077   250.36
2046.28    0.073   248.94
2046.38    0.069   247.35
2046.48    0.065   245.56
2046.58    0.061   243.52
2046.68    0.057   241.20
2046.78    0.053   238.53
2046.88    0.049   235.44

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 15:54:26