Double Star Calculator - Orbit

Orbital Elements for HDS1296

WDS:	HDS1296	WDS ID/Discoverer
P:	32.600	Orbital period (years)
a:	0.557	Semi-major axis (arcseconds)
i:	106.8	Inclination (degrees)
Ω:	219.1	Longitude of ascending node (degrees)
T:	2003.310	Epoch of periastron passage (year)
e:	0.822	Eccentricity
ω:	131.2	Longitude of periastron (degrees)
Start-Year:	2008.7	Year
End-Year:	2041.3	Year
Epoch:	2026.5	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for HDS1296
Position:	085704.68+113848.8	Epoch-2000 right ascension and declination
WDS-ID:	08571+1139	WDS designation
Discoverer Code:	HDS1296	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	.	HD catalog number
Hipparcos number:	43948	Hipparcos catalog number
V1:	10.84	Magnitude of the primary
V2:	12.66	Magnitude of the secondary
Equinox:		Equinox
Date:	2019	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:	Mit2021	Reference

Double Star Orbit for HDS1296

WDS 6th Orbit including measures of HDS1296

-- 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 HDS1296

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.746   230.35
--------------------------
2008.70    0.252   267.83
2008.80    0.257   266.96
2008.90    0.263   266.13
2009.00    0.269   265.33
2009.10    0.274   264.57
2009.20    0.280   263.83
2009.30    0.285   263.12
2009.40    0.291   262.44
2009.50    0.296   261.79
2009.60    0.302   261.16
2009.70    0.307   260.55
2009.80    0.313   259.97
2009.90    0.318   259.40
2010.00    0.324   258.85
2010.10    0.329   258.33
2010.20    0.335   257.81
2010.30    0.340   257.32
2010.40    0.346   256.84
2010.50    0.351   256.37
2010.60    0.356   255.92
2010.70    0.362   255.49
2010.80    0.367   255.06
2010.90    0.372   254.65
2011.00    0.378   254.25
2011.10    0.383   253.86
2011.20    0.388   253.48
2011.30    0.393   253.11
2011.40    0.398   252.75
2011.50    0.403   252.40
2011.60    0.408   252.05
2011.70    0.413   251.72
2011.80    0.418   251.39
2011.90    0.423   251.08
2012.00    0.428   250.77
2012.10    0.433   250.46
2012.20    0.438   250.17
2012.30    0.443   249.87
2012.40    0.448   249.59
2012.50    0.453   249.31
2012.60    0.458   249.04
2012.70    0.462   248.77
2012.80    0.467   248.51
2012.90    0.472   248.26
2013.00    0.476   248.01
2013.10    0.481   247.76
2013.20    0.485   247.52
2013.30    0.490   247.28
2013.40    0.494   247.05
2013.50    0.499   246.82
2013.60    0.503   246.59
2013.70    0.508   246.37
2013.80    0.512   246.16
2013.90    0.516   245.94
2014.00    0.521   245.73
2014.10    0.525   245.53
2014.20    0.529   245.32
2014.30    0.533   245.13
2014.40    0.538   244.93
2014.50    0.542   244.73
2014.60    0.546   244.54
2014.70    0.550   244.36
2014.80    0.554   244.17
2014.90    0.558   243.99
2015.00    0.562   243.81
2015.10    0.566   243.63
2015.20    0.570   243.46
2015.30    0.573   243.28
2015.40    0.577   243.11
2015.50    0.581   242.94
2015.60    0.585   242.78
2015.70    0.588   242.62
2015.80    0.592   242.45
2015.90    0.596   242.29
2016.00    0.599   242.14
2016.10    0.603   241.98
2016.20    0.606   241.83
2016.30    0.610   241.67
2016.40    0.613   241.52
2016.50    0.617   241.37
2016.60    0.620   241.23
2016.70    0.623   241.08
2016.80    0.627   240.94
2016.90    0.630   240.79
2017.00    0.633   240.65
2017.10    0.636   240.51
2017.20    0.640   240.37
2017.30    0.643   240.24
2017.40    0.646   240.10
2017.50    0.649   239.97
2017.60    0.652   239.83
2017.70    0.655   239.70
2017.80    0.658   239.57
2017.90    0.661   239.44
2018.00    0.663   239.31
2018.10    0.666   239.18
2018.20    0.669   239.06
2018.30    0.672   238.93
2018.40    0.674   238.81
2018.50    0.677   238.68
2018.60    0.680   238.56
2018.70    0.682   238.44
2018.80    0.685   238.32
2018.90    0.687   238.20
2019.00    0.690   238.08
2019.10    0.692   237.96
2019.20    0.695   237.84
2019.30    0.697   237.73
2019.40    0.699   237.61
2019.50    0.702   237.50
2019.60    0.704   237.38
2019.70    0.706   237.27
2019.80    0.708   237.16
2019.90    0.710   237.04
2020.00    0.712   236.93
2020.10    0.714   236.82
2020.20    0.716   236.71
2020.30    0.718   236.60
2020.40    0.720   236.49
2020.50    0.722   236.38
2020.60    0.724   236.28
2020.70    0.725   236.17
2020.80    0.727   236.06
2020.90    0.729   235.96
2021.00    0.731   235.85
2021.10    0.732   235.74
2021.20    0.734   235.64
2021.30    0.735   235.53
2021.40    0.737   235.43
2021.50    0.738   235.33
2021.60    0.739   235.22
2021.70    0.741   235.12
2021.80    0.742   235.02
2021.90    0.743   234.92
2022.00    0.745   234.81
2022.10    0.746   234.71
2022.20    0.747   234.61
2022.30    0.748   234.51
2022.40    0.749   234.41
2022.50    0.750   234.31
2022.60    0.751   234.21
2022.70    0.752   234.11
2022.80    0.752   234.01
2022.90    0.753   233.91
2023.00    0.754   233.81
2023.10    0.755   233.71
2023.20    0.755   233.61
2023.30    0.756   233.51
2023.40    0.756   233.41
2023.50    0.757   233.32
2023.60    0.757   233.22
2023.70    0.758   233.12
2023.80    0.758   233.02
2023.90    0.758   232.92
2024.00    0.759   232.83
2024.10    0.759   232.73
2024.20    0.759   232.63
2024.30    0.759   232.53
2024.40    0.759   232.43
2024.50    0.759   232.34
2024.60    0.759   232.24
2024.70    0.759   232.14
2024.80    0.758   232.04
2024.90    0.758   231.94
2025.00    0.758   231.85
2025.10    0.758   231.75
2025.20    0.757   231.65
2025.30    0.757   231.55
2025.40    0.756   231.45
2025.50    0.756   231.35
2025.60    0.755   231.25
2025.70    0.754   231.16
2025.80    0.753   231.06
2025.90    0.753   230.96
2026.00    0.752   230.86
2026.10    0.751   230.76
2026.20    0.750   230.66
2026.30    0.749   230.56
2026.40    0.747   230.46
2026.50    0.746   230.35
2026.60    0.745   230.25
2026.70    0.744   230.15
2026.80    0.742   230.05
2026.90    0.741   229.95
2027.00    0.739   229.84
2027.10    0.737   229.74
2027.20    0.736   229.64
2027.30    0.734   229.53
2027.40    0.732   229.43
2027.50    0.730   229.32
2027.60    0.728   229.22
2027.70    0.726   229.11
2027.80    0.724   229.00
2027.90    0.722   228.89
2028.00    0.720   228.78
2028.10    0.717   228.68
2028.20    0.715   228.57
2028.30    0.712   228.45
2028.40    0.710   228.34
2028.50    0.707   228.23
2028.60    0.704   228.12
2028.70    0.701   228.00
2028.80    0.698   227.89
2028.90    0.695   227.77
2029.00    0.692   227.65
2029.10    0.689   227.54
2029.20    0.685   227.42
2029.30    0.682   227.30
2029.40    0.678   227.17
2029.50    0.675   227.05
2029.60    0.671   226.93
2029.70    0.667   226.80
2029.80    0.663   226.67
2029.90    0.659   226.54
2030.00    0.655   226.41
2030.10    0.651   226.28
2030.20    0.646   226.15
2030.30    0.642   226.01
2030.40    0.637   225.87
2030.50    0.632   225.73
2030.60    0.627   225.59
2030.70    0.622   225.45
2030.80    0.617   225.30
2030.90    0.612   225.15
2031.00    0.606   225.00
2031.10    0.601   224.84
2031.20    0.595   224.69
2031.30    0.589   224.53
2031.40    0.583   224.36
2031.50    0.577   224.19
2031.60    0.571   224.02
2031.70    0.564   223.85
2031.80    0.557   223.67
2031.90    0.551   223.48
2032.00    0.543   223.30
2032.10    0.536   223.10
2032.20    0.529   222.90
2032.30    0.521   222.70
2032.40    0.513   222.49
2032.50    0.505   222.27
2032.60    0.497   222.05
2032.70    0.488   221.81
2032.80    0.479   221.57
2032.90    0.470   221.32
2033.00    0.461   221.06
2033.10    0.451   220.79
2033.20    0.441   220.51
2033.30    0.431   220.21
2033.40    0.420   219.90
2033.50    0.409   219.57
2033.60    0.398   219.22
2033.70    0.386   218.86
2033.80    0.374   218.47
2033.90    0.362   218.05
2034.00    0.348   217.60
2034.10    0.335   217.12
2034.20    0.321   216.60
2034.30    0.306   216.02
2034.40    0.291   215.39
2034.50    0.275   214.68
2034.60    0.258   213.89
2034.70    0.241   212.98
2034.80    0.223   211.93
2034.90    0.203   210.69
2035.00    0.183   209.17
2035.10    0.162   207.27
2035.20    0.139   204.76
2035.30    0.115   201.25
2035.40    0.091   195.88
2035.50    0.066   186.41
2035.60    0.043   166.06
2035.70    0.032   120.87
2035.80    0.044    77.82
2035.90    0.067    58.60
2036.00    0.088    49.02
2036.10    0.106    43.00
2036.20    0.119    38.53
2036.30    0.128    34.84
2036.40    0.134    31.57
2036.50    0.138    28.53
2036.60    0.140    25.61
2036.70    0.141    22.75
2036.80    0.140    19.90
2036.90    0.140    17.02
2037.00    0.138    14.10
2037.10    0.137    11.12
2037.20    0.135     8.06
2037.30    0.133     4.91
2037.40    0.131     1.68
2037.50    0.129   358.36
2037.60    0.128   354.95
2037.70    0.127   351.47
2037.80    0.125   347.91
2037.90    0.125   344.31
2038.00    0.124   340.66
2038.10    0.124   337.00
2038.20    0.124   333.35
2038.30    0.125   329.72
2038.40    0.126   326.14
2038.50    0.127   322.62
2038.60    0.129   319.19
2038.70    0.131   315.86
2038.80    0.134   312.65
2038.90    0.136   309.55
2039.00    0.139   306.59
2039.10    0.143   303.75
2039.20    0.146   301.06
2039.30    0.150   298.49
2039.40    0.154   296.06
2039.50    0.158   293.75
2039.60    0.163   291.56
2039.70    0.167   289.49
2039.80    0.172   287.54
2039.90    0.177   285.68
2040.00    0.182   283.93
2040.10    0.187   282.27
2040.20    0.192   280.70
2040.30    0.197   279.21
2040.40    0.203   277.80
2040.50    0.208   276.46
2040.60    0.213   275.19
2040.70    0.219   273.98
2040.80    0.224   272.83
2040.90    0.230   271.73
2041.00    0.235   270.69
2041.10    0.241   269.69
2041.20    0.246   268.74

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 16:12:50