Double Star Calculator - Orbit

Orbital Elements for SEE170AB
WDS: SEE170AB WDS ID/Discoverer
P: 27.480 Orbital period (years)
a: 0.166 Semi-major axis (arcseconds)
i: 62.3 Inclination (degrees)
Ω: 99.8 Longitude of ascending node (degrees)
T: 2022.200 Epoch of periastron passage (year)
e: 0.675 Eccentricity
ω: 201.1 Longitude of periastron (degrees)
Start-Year: 2011.26 Year
End-Year: 2038.74 Year
Epoch: 2026.5 Besselian Epoch
Further data from the WDS Sixth Catalog of Orbits for SEE170AB
Position: 131217.63-595513.9 Epoch-2000 right ascension and declination
WDS-ID: 13123-5955 WDS designation
Discoverer Code: SEE170AB Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 114529 HD catalog number
Hipparcos number: 64425 Hipparcos catalog number
V1: 5.3 Magnitude of the primary
V2: 6.0 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2024 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: Doc2024c Reference

Double Star Orbit for SEE170AB



WDS 6th Orbit including measures of SEE170AB

-- 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 SEE170AB
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.165    88.66
--------------------------
2011.26    0.240   115.37
2011.36    0.239   115.59
2011.46    0.238   115.80
2011.56    0.237   116.02
2011.66    0.235   116.25
2011.76    0.234   116.47
2011.86    0.233   116.70
2011.96    0.231   116.93
2012.06    0.230   117.16
2012.16    0.228   117.40
2012.26    0.227   117.64
2012.36    0.225   117.88
2012.46    0.224   118.12
2012.56    0.222   118.37
2012.66    0.221   118.63
2012.76    0.219   118.88
2012.86    0.218   119.14
2012.96    0.216   119.40
2013.06    0.214   119.67
2013.16    0.213   119.94
2013.26    0.211   120.22
2013.36    0.209   120.50
2013.46    0.208   120.78
2013.56    0.206   121.07
2013.66    0.204   121.37
2013.76    0.202   121.67
2013.86    0.200   121.97
2013.96    0.198   122.28
2014.06    0.197   122.60
2014.16    0.195   122.92
2014.26    0.193   123.26
2014.36    0.191   123.59
2014.46    0.189   123.94
2014.56    0.187   124.29
2014.66    0.185   124.65
2014.76    0.182   125.02
2014.86    0.180   125.39
2014.96    0.178   125.78
2015.06    0.176   126.17
2015.16    0.174   126.58
2015.26    0.172   126.99
2015.36    0.169   127.42
2015.46    0.167   127.86
2015.56    0.165   128.31
2015.66    0.162   128.77
2015.76    0.160   129.25
2015.86    0.158   129.74
2015.96    0.155   130.24
2016.06    0.153   130.76
2016.16    0.150   131.30
2016.26    0.148   131.86
2016.36    0.145   132.43
2016.46    0.143   133.03
2016.56    0.140   133.65
2016.66    0.138   134.29
2016.76    0.135   134.95
2016.86    0.133   135.64
2016.96    0.130   136.36
2017.06    0.127   137.11
2017.16    0.125   137.89
2017.26    0.122   138.70
2017.36    0.119   139.55
2017.46    0.117   140.44
2017.56    0.114   141.37
2017.66    0.111   142.35
2017.76    0.108   143.38
2017.86    0.106   144.46
2017.96    0.103   145.60
2018.06    0.100   146.81
2018.16    0.097   148.08
2018.26    0.095   149.42
2018.36    0.092   150.85
2018.46    0.089   152.37
2018.56    0.086   153.98
2018.66    0.084   155.70
2018.76    0.081   157.53
2018.86    0.078   159.49
2018.96    0.076   161.58
2019.06    0.073   163.82
2019.16    0.071   166.23
2019.26    0.068   168.80
2019.36    0.066   171.57
2019.46    0.064   174.53
2019.56    0.061   177.70
2019.66    0.059   181.09
2019.76    0.058   184.71
2019.86    0.056   188.55
2019.96    0.055   192.61
2020.06    0.053   196.88
2020.16    0.052   201.33
2020.26    0.051   205.95
2020.36    0.051   210.69
2020.46    0.051   215.52
2020.56    0.050   220.38
2020.66    0.051   225.23
2020.76    0.051   230.03
2020.86    0.052   234.74
2020.96    0.052   239.34
2021.06    0.053   243.81
2021.16    0.054   248.14
2021.26    0.055   252.33
2021.36    0.056   256.39
2021.46    0.056   260.34
2021.56    0.057   264.20
2021.66    0.057   268.01
2021.76    0.057   271.81
2021.86    0.056   275.65
2021.96    0.056   279.59
2022.06    0.054   283.71
2022.16    0.052   288.11
2022.26    0.050   292.89
2022.36    0.047   298.22
2022.46    0.044   304.25
2022.56    0.041   311.19
2022.66    0.038   319.23
2022.76    0.035   328.50
2022.86    0.034   338.96
2022.96    0.033   350.26
2023.06    0.033     1.78
2023.16    0.034    12.80
2023.26    0.036    22.74
2023.36    0.039    31.37
2023.46    0.043    38.66
2023.56    0.047    44.78
2023.66    0.051    49.91
2023.76    0.056    54.24
2023.86    0.060    57.92
2023.96    0.065    61.08
2024.06    0.070    63.82
2024.16    0.074    66.22
2024.26    0.079    68.33
2024.36    0.083    70.21
2024.46    0.088    71.90
2024.56    0.092    73.42
2024.66    0.097    74.81
2024.76    0.101    76.07
2024.86    0.105    77.23
2024.96    0.110    78.31
2025.06    0.114    79.30
2025.16    0.118    80.23
2025.26    0.122    81.09
2025.36    0.125    81.90
2025.46    0.129    82.67
2025.56    0.133    83.39
2025.66    0.137    84.07
2025.76    0.140    84.71
2025.86    0.144    85.33
2025.96    0.147    85.91
2026.06    0.151    86.47
2026.16    0.154    87.00
2026.26    0.157    87.52
2026.36    0.160    88.01
2026.46    0.163    88.48
2026.56    0.167    88.93
2026.66    0.170    89.37
2026.76    0.172    89.80
2026.86    0.175    90.20
2026.96    0.178    90.60
2027.06    0.181    90.99
2027.16    0.184    91.36
2027.26    0.186    91.72
2027.36    0.189    92.07
2027.46    0.191    92.41
2027.56    0.194    92.75
2027.66    0.196    93.07
2027.76    0.199    93.39
2027.86    0.201    93.70
2027.96    0.203    94.00
2028.06    0.205    94.30
2028.16    0.208    94.59
2028.26    0.210    94.88
2028.36    0.212    95.15
2028.46    0.214    95.43
2028.56    0.216    95.69
2028.66    0.218    95.96
2028.76    0.220    96.22
2028.86    0.222    96.47
2028.96    0.223    96.72
2029.06    0.225    96.97
2029.16    0.227    97.21
2029.26    0.229    97.45
2029.36    0.230    97.68
2029.46    0.232    97.92
2029.56    0.233    98.14
2029.66    0.235    98.37
2029.76    0.236    98.59
2029.86    0.238    98.81
2029.96    0.239    99.03
2030.06    0.241    99.25
2030.16    0.242    99.46
2030.26    0.243    99.67
2030.36    0.245    99.88
2030.46    0.246   100.08
2030.56    0.247   100.29
2030.66    0.248   100.49
2030.76    0.249   100.69
2030.86    0.250   100.89
2030.96    0.251   101.08
2031.06    0.252   101.28
2031.16    0.253   101.47
2031.26    0.254   101.67
2031.36    0.255   101.86
2031.46    0.256   102.05
2031.56    0.257   102.23
2031.66    0.258   102.42
2031.76    0.258   102.61
2031.86    0.259   102.79
2031.96    0.260   102.98
2032.06    0.260   103.16
2032.16    0.261   103.34
2032.26    0.262   103.52
2032.36    0.262   103.70
2032.46    0.263   103.88
2032.56    0.263   104.06
2032.66    0.264   104.24
2032.76    0.264   104.42
2032.86    0.265   104.59
2032.96    0.265   104.77
2033.06    0.265   104.95
2033.16    0.266   105.12
2033.26    0.266   105.30
2033.36    0.266   105.47
2033.46    0.267   105.65
2033.56    0.267   105.82
2033.66    0.267   105.99
2033.76    0.267   106.17
2033.86    0.267   106.34
2033.96    0.267   106.51
2034.06    0.267   106.69
2034.16    0.268   106.86
2034.26    0.268   107.03
2034.36    0.267   107.21
2034.46    0.267   107.38
2034.56    0.267   107.55
2034.66    0.267   107.73
2034.76    0.267   107.90
2034.86    0.267   108.07
2034.96    0.267   108.25
2035.06    0.267   108.42
2035.16    0.266   108.59
2035.26    0.266   108.77
2035.36    0.266   108.94
2035.46    0.265   109.12
2035.56    0.265   109.30
2035.66    0.265   109.47
2035.76    0.264   109.65
2035.86    0.264   109.83
2035.96    0.263   110.00
2036.06    0.263   110.18
2036.16    0.262   110.36
2036.26    0.262   110.54
2036.36    0.261   110.72
2036.46    0.261   110.91
2036.56    0.260   111.09
2036.66    0.260   111.27
2036.76    0.259   111.46
2036.86    0.258   111.64
2036.96    0.257   111.83
2037.06    0.257   112.01
2037.16    0.256   112.20
2037.26    0.255   112.39
2037.36    0.254   112.58
2037.46    0.253   112.78
2037.56    0.253   112.97
2037.66    0.252   113.16
2037.76    0.251   113.36
2037.86    0.250   113.56
2037.96    0.249   113.76
2038.06    0.248   113.96
2038.16    0.247   114.16
2038.26    0.246   114.36
2038.36    0.245   114.57
2038.46    0.243   114.78
2038.56    0.242   114.99
2038.66    0.241   115.20






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 16:53:23



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