Double Star Calculator - Orbit

Orbital Elements for TOK845
WDS: TOK845 WDS ID/Discoverer
P: 30.000 Orbital period (years)
a: 0.127 Semi-major axis (arcseconds)
i: 111.7 Inclination (degrees)
Ω: 46.8 Longitude of ascending node (degrees)
T: 2023.344 Epoch of periastron passage (year)
e: 0.395 Eccentricity
ω: 140.6 Longitude of periastron (degrees)
Start-Year: 2010.0 Year
End-Year: 2040.0 Year
Epoch: 2026.5 Besselian Epoch
Further data from the WDS Sixth Catalog of Orbits for TOK845
Position: 114132.57-770316.9 Epoch-2000 right ascension and declination
WDS-ID: 11415-7703 WDS designation
Discoverer Code: TOK845 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 101727 HD catalog number
Hipparcos number: 57027 Hipparcos catalog number
V1: 7.5 Magnitude of the primary
V2: 7.6 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2023 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: Tok2023a Reference

Double Star Orbit for TOK845



WDS 6th Orbit including measures of TOK845

-- 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 TOK845
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.080   209.91
--------------------------
2010.00    0.156    58.83
2010.10    0.156    58.56
2010.20    0.157    58.29
2010.30    0.157    58.03
2010.40    0.158    57.76
2010.50    0.158    57.50
2010.60    0.159    57.24
2010.70    0.159    56.98
2010.80    0.159    56.72
2010.90    0.160    56.46
2011.00    0.160    56.20
2011.10    0.161    55.95
2011.20    0.161    55.69
2011.30    0.161    55.44
2011.40    0.161    55.18
2011.50    0.162    54.93
2011.60    0.162    54.68
2011.70    0.162    54.43
2011.80    0.162    54.18
2011.90    0.162    53.93
2012.00    0.162    53.68
2012.10    0.162    53.43
2012.20    0.163    53.18
2012.30    0.163    52.93
2012.40    0.163    52.68
2012.50    0.162    52.44
2012.60    0.162    52.19
2012.70    0.162    51.94
2012.80    0.162    51.69
2012.90    0.162    51.44
2013.00    0.162    51.19
2013.10    0.162    50.94
2013.20    0.161    50.68
2013.30    0.161    50.43
2013.40    0.161    50.18
2013.50    0.161    49.92
2013.60    0.160    49.67
2013.70    0.160    49.41
2013.80    0.159    49.15
2013.90    0.159    48.89
2014.00    0.158    48.63
2014.10    0.158    48.37
2014.20    0.157    48.10
2014.30    0.157    47.84
2014.40    0.156    47.57
2014.50    0.156    47.30
2014.60    0.155    47.03
2014.70    0.154    46.75
2014.80    0.153    46.47
2014.90    0.153    46.19
2015.00    0.152    45.91
2015.10    0.151    45.62
2015.20    0.150    45.33
2015.30    0.149    45.04
2015.40    0.148    44.74
2015.50    0.147    44.44
2015.60    0.146    44.13
2015.70    0.145    43.82
2015.80    0.144    43.51
2015.90    0.143    43.19
2016.00    0.142    42.86
2016.10    0.140    42.53
2016.20    0.139    42.20
2016.30    0.138    41.85
2016.40    0.137    41.50
2016.50    0.135    41.15
2016.60    0.134    40.78
2016.70    0.132    40.41
2016.80    0.131    40.03
2016.90    0.129    39.64
2017.00    0.128    39.24
2017.10    0.126    38.84
2017.20    0.124    38.42
2017.30    0.123    37.98
2017.40    0.121    37.54
2017.50    0.119    37.08
2017.60    0.117    36.61
2017.70    0.115    36.13
2017.80    0.114    35.63
2017.90    0.112    35.11
2018.00    0.110    34.57
2018.10    0.108    34.01
2018.20    0.105    33.43
2018.30    0.103    32.83
2018.40    0.101    32.20
2018.50    0.099    31.54
2018.60    0.097    30.86
2018.70    0.094    30.14
2018.80    0.092    29.38
2018.90    0.090    28.59
2019.00    0.087    27.75
2019.10    0.085    26.87
2019.20    0.083    25.93
2019.30    0.080    24.94
2019.40    0.078    23.88
2019.50    0.075    22.75
2019.60    0.072    21.54
2019.70    0.070    20.24
2019.80    0.067    18.84
2019.90    0.065    17.33
2020.00    0.062    15.69
2020.10    0.059    13.90
2020.20    0.057    11.96
2020.30    0.054     9.82
2020.40    0.052     7.48
2020.50    0.049     4.89
2020.60    0.047     2.03
2020.70    0.044   358.85
2020.80    0.042   355.33
2020.90    0.040   351.42
2021.00    0.038   347.09
2021.10    0.036   342.31
2021.20    0.035   337.07
2021.30    0.033   331.39
2021.40    0.032   325.31
2021.50    0.032   318.93
2021.60    0.032   312.36
2021.70    0.032   305.77
2021.80    0.032   299.30
2021.90    0.033   293.08
2022.00    0.034   287.22
2022.10    0.036   281.78
2022.20    0.037   276.79
2022.30    0.039   272.25
2022.40    0.041   268.14
2022.50    0.043   264.42
2022.60    0.045   261.05
2022.70    0.048   258.00
2022.80    0.050   255.22
2022.90    0.052   252.69
2023.00    0.054   250.38
2023.10    0.057   248.25
2023.20    0.059   246.28
2023.30    0.061   244.46
2023.40    0.063   242.76
2023.50    0.065   241.16
2023.60    0.067   239.66
2023.70    0.069   238.25
2023.80    0.071   236.91
2023.90    0.073   235.63
2024.00    0.074   234.41
2024.10    0.076   233.23
2024.20    0.077   232.10
2024.30    0.078   231.01
2024.40    0.079   229.95
2024.50    0.080   228.92
2024.60    0.081   227.91
2024.70    0.082   226.92
2024.80    0.083   225.96
2024.90    0.083   225.00
2025.00    0.084   224.06
2025.10    0.084   223.13
2025.20    0.084   222.20
2025.30    0.085   221.28
2025.40    0.085   220.36
2025.50    0.085   219.44
2025.60    0.085   218.53
2025.70    0.084   217.60
2025.80    0.084   216.68
2025.90    0.084   215.74
2026.00    0.083   214.80
2026.10    0.083   213.85
2026.20    0.082   212.89
2026.30    0.082   211.91
2026.40    0.081   210.92
2026.50    0.080   209.91
2026.60    0.080   208.89
2026.70    0.079   207.84
2026.80    0.078   206.77
2026.90    0.077   205.68
2027.00    0.076   204.56
2027.10    0.075   203.41
2027.20    0.074   202.24
2027.30    0.073   201.03
2027.40    0.072   199.80
2027.50    0.071   198.52
2027.60    0.070   197.21
2027.70    0.069   195.86
2027.80    0.068   194.47
2027.90    0.067   193.04
2028.00    0.066   191.56
2028.10    0.065   190.04
2028.20    0.064   188.47
2028.30    0.063   186.84
2028.40    0.062   185.17
2028.50    0.061   183.44
2028.60    0.060   181.66
2028.70    0.059   179.83
2028.80    0.059   177.94
2028.90    0.058   175.99
2029.00    0.057   173.99
2029.10    0.056   171.94
2029.20    0.056   169.83
2029.30    0.055   167.68
2029.40    0.054   165.47
2029.50    0.054   163.23
2029.60    0.053   160.94
2029.70    0.053   158.61
2029.80    0.053   156.26
2029.90    0.052   153.88
2030.00    0.052   151.48
2030.10    0.052   149.07
2030.20    0.052   146.66
2030.30    0.052   144.24
2030.40    0.052   141.84
2030.50    0.053   139.45
2030.60    0.053   137.09
2030.70    0.053   134.75
2030.80    0.054   132.44
2030.90    0.054   130.18
2031.00    0.055   127.96
2031.10    0.055   125.78
2031.20    0.056   123.66
2031.30    0.057   121.59
2031.40    0.058   119.58
2031.50    0.058   117.62
2031.60    0.059   115.73
2031.70    0.060   113.89
2031.80    0.061   112.11
2031.90    0.062   110.39
2032.00    0.063   108.72
2032.10    0.065   107.12
2032.20    0.066   105.56
2032.30    0.067   104.07
2032.40    0.068   102.62
2032.50    0.069   101.23
2032.60    0.071    99.89
2032.70    0.072    98.59
2032.80    0.073    97.34
2032.90    0.074    96.13
2033.00    0.076    94.97
2033.10    0.077    93.84
2033.20    0.079    92.76
2033.30    0.080    91.71
2033.40    0.081    90.70
2033.50    0.083    89.72
2033.60    0.084    88.77
2033.70    0.085    87.86
2033.80    0.087    86.97
2033.90    0.088    86.11
2034.00    0.090    85.28
2034.10    0.091    84.48
2034.20    0.092    83.70
2034.30    0.094    82.94
2034.40    0.095    82.21
2034.50    0.097    81.49
2034.60    0.098    80.80
2034.70    0.100    80.13
2034.80    0.101    79.47
2034.90    0.102    78.84
2035.00    0.104    78.22
2035.10    0.105    77.61
2035.20    0.106    77.02
2035.30    0.108    76.45
2035.40    0.109    75.89
2035.50    0.110    75.34
2035.60    0.112    74.81
2035.70    0.113    74.29
2035.80    0.114    73.78
2035.90    0.116    73.29
2036.00    0.117    72.80
2036.10    0.118    72.33
2036.20    0.120    71.86
2036.30    0.121    71.41
2036.40    0.122    70.96
2036.50    0.123    70.52
2036.60    0.124    70.09
2036.70    0.126    69.67
2036.80    0.127    69.26
2036.90    0.128    68.86
2037.00    0.129    68.46
2037.10    0.130    68.07
2037.20    0.131    67.68
2037.30    0.133    67.31
2037.40    0.134    66.93
2037.50    0.135    66.57
2037.60    0.136    66.21
2037.70    0.137    65.86
2037.80    0.138    65.51
2037.90    0.139    65.16
2038.00    0.140    64.82
2038.10    0.141    64.49
2038.20    0.142    64.16
2038.30    0.143    63.84
2038.40    0.144    63.52
2038.50    0.144    63.20
2038.60    0.145    62.89
2038.70    0.146    62.58
2038.80    0.147    62.27
2038.90    0.148    61.97
2039.00    0.149    61.67
2039.10    0.149    61.37
2039.20    0.150    61.08
2039.30    0.151    60.79
2039.40    0.152    60.50
2039.50    0.152    60.22
2039.60    0.153    59.94
2039.70    0.154    59.66
2039.80    0.154    59.38
2039.90    0.155    59.11






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 16:40:32



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