Double Star Calculator - Orbit

Orbital Elements for TOK193AA,AB

WDS:	TOK193AA,AB	WDS ID/Discoverer
P:	23.100	Orbital period (years)
a:	0.598	Semi-major axis (arcseconds)
i:	67.2	Inclination (degrees)
Ω:	241.3	Longitude of ascending node (degrees)
T:	2011.457	Epoch of periastron passage (year)
e:	0.446	Eccentricity
ω:	183.8	Longitude of periastron (degrees)
Start-Year:	2013.45	Year
End-Year:	2036.55	Year
Epoch:	2026.5	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for TOK193AA,AB
Position:	074535.02-341021.6	Epoch-2000 right ascension and declination
WDS-ID:	07456-3410	WDS designation
Discoverer Code:	TOK193AA,AB	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	.	HD catalog number
Hipparcos number:	.	Hipparcos catalog number
V1:	5.3	Magnitude of the primary
V2:	9.0	Magnitude of the secondary
Equinox:	2000	Equinox
Date:	2018	Date of last observation
Orbit grade:	4	Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate
Flags:		Flags
Ephemerides:		Ephemerides
Code:	Tok2018e	Reference

Double Star Orbit for TOK193AA,AB

WDS 6th Orbit including measures of TOK193AA,AB

-- 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 TOK193AA,AB

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.726   253.04
--------------------------
2013.45    0.183   124.44
2013.55    0.180   130.32
2013.65    0.178   136.38
2013.75    0.178   142.52
2013.85    0.179   148.61
2013.95    0.182   154.54
2014.05    0.187   160.21
2014.15    0.193   165.56
2014.25    0.201   170.54
2014.35    0.210   175.13
2014.45    0.219   179.34
2014.55    0.230   183.17
2014.65    0.241   186.66
2014.75    0.253   189.84
2014.85    0.265   192.72
2014.95    0.278   195.35
2015.05    0.290   197.75
2015.15    0.303   199.95
2015.25    0.316   201.96
2015.35    0.330   203.81
2015.45    0.343   205.52
2015.55    0.356   207.10
2015.65    0.370   208.57
2015.75    0.383   209.94
2015.85    0.396   211.21
2015.95    0.409   212.40
2016.05    0.422   213.52
2016.15    0.435   214.58
2016.25    0.448   215.57
2016.35    0.460   216.51
2016.45    0.473   217.39
2016.55    0.485   218.24
2016.65    0.497   219.04
2016.75    0.509   219.80
2016.85    0.521   220.53
2016.95    0.533   221.22
2017.05    0.544   221.89
2017.15    0.555   222.53
2017.25    0.566   223.15
2017.35    0.577   223.74
2017.45    0.588   224.31
2017.55    0.598   224.85
2017.65    0.609   225.39
2017.75    0.619   225.90
2017.85    0.629   226.39
2017.95    0.638   226.88
2018.05    0.648   227.34
2018.15    0.657   227.80
2018.25    0.666   228.24
2018.35    0.675   228.67
2018.45    0.684   229.09
2018.55    0.692   229.50
2018.65    0.700   229.89
2018.75    0.708   230.28
2018.85    0.716   230.67
2018.95    0.724   231.04
2019.05    0.731   231.40
2019.15    0.739   231.76
2019.25    0.746   232.11
2019.35    0.752   232.46
2019.45    0.759   232.80
2019.55    0.765   233.13
2019.65    0.771   233.46
2019.75    0.777   233.78
2019.85    0.783   234.10
2019.95    0.789   234.41
2020.05    0.794   234.72
2020.15    0.799   235.02
2020.25    0.804   235.32
2020.35    0.809   235.62
2020.45    0.814   235.91
2020.55    0.818   236.20
2020.65    0.822   236.49
2020.75    0.826   236.77
2020.85    0.830   237.06
2020.95    0.833   237.34
2021.05    0.837   237.61
2021.15    0.840   237.89
2021.25    0.843   238.16
2021.35    0.846   238.43
2021.45    0.848   238.70
2021.55    0.851   238.97
2021.65    0.853   239.24
2021.75    0.855   239.50
2021.85    0.857   239.76
2021.95    0.858   240.03
2022.05    0.860   240.29
2022.15    0.861   240.55
2022.25    0.862   240.81
2022.35    0.863   241.07
2022.45    0.863   241.33
2022.55    0.864   241.59
2022.65    0.864   241.85
2022.75    0.864   242.11
2022.85    0.864   242.37
2022.95    0.863   242.63
2023.05    0.863   242.89
2023.15    0.862   243.15
2023.25    0.861   243.41
2023.35    0.860   243.67
2023.45    0.859   243.93
2023.55    0.857   244.19
2023.65    0.855   244.46
2023.75    0.854   244.72
2023.85    0.851   244.99
2023.95    0.849   245.25
2024.05    0.847   245.52
2024.15    0.844   245.79
2024.25    0.841   246.06
2024.35    0.838   246.34
2024.45    0.835   246.62
2024.55    0.831   246.89
2024.65    0.828   247.17
2024.75    0.824   247.46
2024.85    0.820   247.74
2024.95    0.816   248.03
2025.05    0.811   248.33
2025.15    0.807   248.62
2025.25    0.802   248.92
2025.35    0.797   249.22
2025.45    0.792   249.53
2025.55    0.786   249.84
2025.65    0.781   250.15
2025.75    0.775   250.47
2025.85    0.769   250.80
2025.95    0.763   251.13
2026.05    0.757   251.46
2026.15    0.750   251.80
2026.25    0.744   252.15
2026.35    0.737   252.50
2026.45    0.730   252.86
2026.55    0.722   253.23
2026.65    0.715   253.60
2026.75    0.707   253.98
2026.85    0.699   254.37
2026.95    0.691   254.77
2027.05    0.683   255.18
2027.15    0.675   255.60
2027.25    0.666   256.03
2027.35    0.658   256.47
2027.45    0.649   256.93
2027.55    0.640   257.39
2027.65    0.630   257.87
2027.75    0.621   258.37
2027.85    0.611   258.87
2027.95    0.601   259.40
2028.05    0.591   259.94
2028.15    0.581   260.51
2028.25    0.571   261.09
2028.35    0.560   261.69
2028.45    0.549   262.32
2028.55    0.539   262.98
2028.65    0.528   263.66
2028.75    0.516   264.37
2028.85    0.505   265.11
2028.95    0.494   265.88
2029.05    0.482   266.69
2029.15    0.470   267.55
2029.25    0.458   268.44
2029.35    0.446   269.39
2029.45    0.434   270.38
2029.55    0.422   271.44
2029.65    0.410   272.56
2029.75    0.398   273.74
2029.85    0.385   275.00
2029.95    0.373   276.35
2030.05    0.360   277.79
2030.15    0.348   279.33
2030.25    0.336   280.98
2030.35    0.323   282.77
2030.45    0.311   284.69
2030.55    0.299   286.77
2030.65    0.287   289.02
2030.75    0.275   291.46
2030.85    0.264   294.12
2030.95    0.253   297.01
2031.05    0.243   300.15
2031.15    0.233   303.57
2031.25    0.224   307.28
2031.35    0.215   311.30
2031.45    0.208   315.62
2031.55    0.201   320.25
2031.65    0.196   325.15
2031.75    0.192   330.30
2031.85    0.189   335.63
2031.95    0.188   341.07
2032.05    0.188   346.55
2032.15    0.190   351.97
2032.25    0.193   357.27
2032.35    0.197     2.37
2032.45    0.202     7.24
2032.55    0.209    11.83
2032.65    0.216    16.13
2032.75    0.224    20.14
2032.85    0.232    23.86
2032.95    0.241    27.33
2033.05    0.250    30.54
2033.15    0.259    33.53
2033.25    0.268    36.32
2033.35    0.277    38.93
2033.45    0.285    41.38
2033.55    0.293    43.69
2033.65    0.301    45.88
2033.75    0.308    47.96
2033.85    0.314    49.96
2033.95    0.319    51.89
2034.05    0.324    53.75
2034.15    0.327    55.58
2034.25    0.330    57.36
2034.35    0.331    59.13
2034.45    0.332    60.89
2034.55    0.331    62.65
2034.65    0.329    64.43
2034.75    0.326    66.23
2034.85    0.322    68.07
2034.95    0.316    69.97
2035.05    0.310    71.94
2035.15    0.303    73.99
2035.25    0.296    76.15
2035.35    0.287    78.43
2035.45    0.278    80.85
2035.55    0.269    83.43
2035.65    0.259    86.22
2035.75    0.249    89.22
2035.85    0.239    92.47
2035.95    0.229    96.01
2036.05    0.219    99.86
2036.15    0.210   104.06
2036.25    0.202   108.61
2036.35    0.195   113.54
2036.45    0.188   118.82

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 16:00:50