Double Star Calculator - Orbit

Orbital Elements for TOK368

WDS:	TOK368	WDS ID/Discoverer
P:	13.760	Orbital period (years)
a:	0.101	Semi-major axis (arcseconds)
i:	0.0	Inclination (degrees)
Ω:	63.5	Longitude of ascending node (degrees)
T:	2023.356	Epoch of periastron passage (year)
e:	0.537	Eccentricity
ω:	0.0	Longitude of periastron (degrees)
Start-Year:	2018.12	Year
End-Year:	2031.88	Year
Epoch:	2026.5	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for TOK368
Position:	194636.10+070320.4	Epoch-2000 right ascension and declination
WDS-ID:	19466+0703	WDS designation
Discoverer Code:	TOK368	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	186843	HD catalog number
Hipparcos number:	97312	Hipparcos catalog number
V1:	8.20	Magnitude of the primary
V2:	10.	Magnitude of the secondary
Equinox:	2000	Equinox
Date:	2022	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:	Tok2023a	Reference

Double Star Orbit for TOK368

WDS 6th Orbit including measures of TOK368

-- 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 TOK368

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.120   202.15
--------------------------
2018.12    0.149   259.30
2018.22    0.148   260.33
2018.32    0.147   261.36
2018.42    0.146   262.41
2018.52    0.145   263.47
2018.62    0.144   264.55
2018.72    0.143   265.64
2018.82    0.142   266.75
2018.92    0.141   267.88
2019.02    0.139   269.03
2019.12    0.138   270.20
2019.22    0.137   271.39
2019.32    0.135   272.60
2019.42    0.134   273.84
2019.52    0.132   275.11
2019.62    0.131   276.41
2019.72    0.129   277.74
2019.82    0.128   279.11
2019.92    0.126   280.51
2020.02    0.124   281.95
2020.12    0.122   283.44
2020.22    0.120   284.97
2020.32    0.118   286.55
2020.42    0.116   288.19
2020.52    0.114   289.89
2020.62    0.112   291.65
2020.72    0.110   293.48
2020.82    0.108   295.38
2020.92    0.105   297.38
2021.02    0.103   299.46
2021.12    0.100   301.64
2021.22    0.098   303.94
2021.32    0.095   306.36
2021.42    0.093   308.91
2021.52    0.090   311.62
2021.62    0.087   314.49
2021.72    0.084   317.56
2021.82    0.081   320.84
2021.92    0.079   324.35
2022.02    0.076   328.14
2022.12    0.073   332.23
2022.22    0.070   336.66
2022.32    0.067   341.49
2022.42    0.064   346.75
2022.52    0.061   352.50
2022.62    0.058   358.79
2022.72    0.056     5.69
2022.82    0.054    13.22
2022.92    0.051    21.42
2023.02    0.050    30.26
2023.12    0.048    39.69
2023.22    0.047    49.59
2023.32    0.047    59.80
2023.42    0.047    70.08
2023.52    0.047    80.22
2023.62    0.049    90.00
2023.72    0.050    99.28
2023.82    0.052   107.95
2023.92    0.054   115.95
2024.02    0.057   123.31
2024.12    0.059   130.03
2024.22    0.062   136.17
2024.32    0.065   141.77
2024.42    0.068   146.91
2024.52    0.071   151.62
2024.62    0.074   155.95
2024.72    0.076   159.95
2024.82    0.079   163.66
2024.92    0.082   167.10
2025.02    0.085   170.32
2025.12    0.088   173.33
2025.22    0.091   176.16
2025.32    0.093   178.82
2025.42    0.096   181.33
2025.52    0.098   183.72
2025.62    0.101   185.98
2025.72    0.103   188.13
2025.82    0.106   190.19
2025.92    0.108   192.16
2026.02    0.110   194.04
2026.12    0.113   195.85
2026.22    0.115   197.60
2026.32    0.117   199.27
2026.42    0.119   200.90
2026.52    0.121   202.46
2026.62    0.123   203.98
2026.72    0.125   205.46
2026.82    0.126   206.89
2026.92    0.128   208.28
2027.02    0.130   209.63
2027.12    0.131   210.95
2027.22    0.133   212.24
2027.32    0.134   213.51
2027.42    0.136   214.74
2027.52    0.137   215.95
2027.62    0.139   217.13
2027.72    0.140   218.30
2027.82    0.141   219.44
2027.92    0.142   220.56
2028.02    0.143   221.66
2028.12    0.144   222.75
2028.22    0.145   223.82
2028.32    0.146   224.88
2028.42    0.147   225.93
2028.52    0.148   226.96
2028.62    0.149   227.98
2028.72    0.150   228.99
2028.82    0.150   229.99
2028.92    0.151   230.98
2029.02    0.152   231.96
2029.12    0.152   232.94
2029.22    0.153   233.91
2029.32    0.153   234.87
2029.42    0.154   235.82
2029.52    0.154   236.78
2029.62    0.154   237.72
2029.72    0.155   238.67
2029.82    0.155   239.61
2029.92    0.155   240.54
2030.02    0.155   241.48
2030.12    0.155   242.42
2030.22    0.155   243.35
2030.32    0.155   244.28
2030.42    0.155   245.22
2030.52    0.155   246.16
2030.62    0.155   247.09
2030.72    0.155   248.03
2030.82    0.154   248.98
2030.92    0.154   249.92
2031.02    0.154   250.87
2031.12    0.153   251.83
2031.22    0.153   252.79
2031.32    0.152   253.75
2031.42    0.152   254.72
2031.52    0.151   255.70
2031.62    0.151   256.69
2031.72    0.150   257.69
2031.82    0.149   258.70

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 18:08:29