Double Star Calculator - Orbit

Orbital Elements for HU1266
WDS: HU1266 WDS ID/Discoverer
P: 38.950 Orbital period (years)
a: 0.167 Semi-major axis (arcseconds)
i: 26.0 Inclination (degrees)
Ω: 176.6 Longitude of ascending node (degrees)
T: 2025.550 Epoch of periastron passage (year)
e: 0.644 Eccentricity
ω: 131.9 Longitude of periastron (degrees)
Start-Year: 2005.525 Year
End-Year: 2044.475 Year
Epoch: 2026.5 Besselian Epoch
Further data from the WDS Sixth Catalog of Orbits for HU1266
Position: 141628.72+333328.8 Epoch-2000 right ascension and declination
WDS-ID: 14165+3334 WDS designation
Discoverer Code: HU1266 Discover designation and components
ADS number: 9195 Aitken Double Star catalog
HD number: . HD catalog number
Hipparcos number: 69742 Hipparcos catalog number
V1: 10.3 Magnitude of the primary
V2: 10.5 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2008 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: Doc2012e Reference

Double Star Orbit for HU1266



WDS 6th Orbit including measures of HU1266

-- 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 HU1266
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.068   356.63
--------------------------
2005.53    0.259   130.10
2005.62    0.259   130.36
2005.72    0.259   130.63
2005.82    0.259   130.89
2005.92    0.259   131.16
2006.02    0.259   131.42
2006.12    0.260   131.68
2006.22    0.260   131.95
2006.32    0.260   132.21
2006.42    0.260   132.47
2006.52    0.260   132.73
2006.62    0.260   132.99
2006.72    0.260   133.26
2006.82    0.260   133.52
2006.92    0.260   133.78
2007.02    0.260   134.04
2007.12    0.260   134.30
2007.22    0.260   134.57
2007.32    0.260   134.83
2007.42    0.260   135.09
2007.52    0.260   135.35
2007.62    0.260   135.61
2007.72    0.260   135.87
2007.82    0.260   136.13
2007.92    0.260   136.40
2008.02    0.260   136.66
2008.12    0.260   136.92
2008.22    0.260   137.18
2008.32    0.260   137.44
2008.42    0.260   137.71
2008.52    0.260   137.97
2008.62    0.260   138.23
2008.72    0.259   138.50
2008.82    0.259   138.76
2008.92    0.259   139.02
2009.02    0.259   139.29
2009.12    0.259   139.55
2009.22    0.259   139.82
2009.32    0.258   140.08
2009.42    0.258   140.35
2009.52    0.258   140.61
2009.62    0.258   140.88
2009.72    0.258   141.15
2009.82    0.257   141.42
2009.92    0.257   141.68
2010.02    0.257   141.95
2010.12    0.256   142.22
2010.22    0.256   142.49
2010.32    0.256   142.76
2010.42    0.256   143.03
2010.52    0.255   143.30
2010.62    0.255   143.58
2010.72    0.255   143.85
2010.82    0.254   144.12
2010.92    0.254   144.40
2011.02    0.253   144.67
2011.12    0.253   144.95
2011.22    0.253   145.23
2011.32    0.252   145.51
2011.42    0.252   145.79
2011.52    0.251   146.07
2011.62    0.251   146.35
2011.72    0.250   146.63
2011.82    0.250   146.91
2011.92    0.249   147.20
2012.02    0.249   147.48
2012.12    0.248   147.77
2012.22    0.248   148.06
2012.32    0.247   148.34
2012.42    0.247   148.63
2012.52    0.246   148.93
2012.62    0.246   149.22
2012.72    0.245   149.51
2012.82    0.245   149.81
2012.92    0.244   150.10
2013.02    0.243   150.40
2013.12    0.243   150.70
2013.22    0.242   151.00
2013.32    0.241   151.31
2013.42    0.241   151.61
2013.52    0.240   151.92
2013.62    0.239   152.23
2013.72    0.239   152.54
2013.82    0.238   152.85
2013.92    0.237   153.16
2014.02    0.237   153.48
2014.12    0.236   153.80
2014.22    0.235   154.12
2014.32    0.234   154.44
2014.42    0.233   154.76
2014.52    0.233   155.09
2014.62    0.232   155.42
2014.72    0.231   155.75
2014.82    0.230   156.08
2014.92    0.229   156.42
2015.02    0.228   156.76
2015.12    0.227   157.10
2015.22    0.227   157.44
2015.32    0.226   157.79
2015.42    0.225   158.14
2015.52    0.224   158.49
2015.62    0.223   158.85
2015.72    0.222   159.21
2015.82    0.221   159.57
2015.92    0.220   159.93
2016.02    0.219   160.30
2016.12    0.218   160.67
2016.22    0.217   161.05
2016.32    0.216   161.43
2016.42    0.214   161.81
2016.52    0.213   162.20
2016.62    0.212   162.59
2016.72    0.211   162.99
2016.82    0.210   163.39
2016.92    0.209   163.79
2017.02    0.208   164.20
2017.12    0.206   164.62
2017.22    0.205   165.03
2017.32    0.204   165.46
2017.42    0.203   165.89
2017.52    0.201   166.32
2017.62    0.200   166.76
2017.72    0.199   167.21
2017.82    0.197   167.66
2017.92    0.196   168.12
2018.02    0.195   168.58
2018.12    0.193   169.05
2018.22    0.192   169.53
2018.32    0.190   170.02
2018.42    0.189   170.51
2018.52    0.188   171.01
2018.62    0.186   171.52
2018.72    0.185   172.03
2018.82    0.183   172.56
2018.92    0.181   173.09
2019.02    0.180   173.63
2019.12    0.178   174.18
2019.22    0.177   174.75
2019.32    0.175   175.32
2019.42    0.173   175.90
2019.52    0.172   176.50
2019.62    0.170   177.10
2019.72    0.168   177.72
2019.82    0.167   178.36
2019.92    0.165   179.00
2020.02    0.163   179.66
2020.12    0.161   180.33
2020.22    0.159   181.02
2020.32    0.158   181.73
2020.42    0.156   182.45
2020.52    0.154   183.19
2020.62    0.152   183.95
2020.72    0.150   184.73
2020.82    0.148   185.53
2020.92    0.146   186.35
2021.02    0.144   187.19
2021.12    0.142   188.06
2021.22    0.140   188.96
2021.32    0.138   189.88
2021.42    0.135   190.83
2021.52    0.133   191.81
2021.62    0.131   192.82
2021.72    0.129   193.87
2021.82    0.127   194.96
2021.92    0.124   196.08
2022.02    0.122   197.25
2022.12    0.120   198.46
2022.22    0.117   199.72
2022.32    0.115   201.03
2022.42    0.113   202.39
2022.52    0.110   203.82
2022.62    0.108   205.31
2022.72    0.105   206.87
2022.82    0.103   208.50
2022.92    0.100   210.21
2023.02    0.098   212.01
2023.12    0.095   213.91
2023.22    0.093   215.91
2023.32    0.090   218.02
2023.42    0.088   220.25
2023.52    0.085   222.61
2023.62    0.083   225.11
2023.72    0.080   227.77
2023.82    0.078   230.60
2023.92    0.076   233.61
2024.02    0.073   236.82
2024.12    0.071   240.23
2024.22    0.069   243.87
2024.32    0.067   247.74
2024.42    0.065   251.86
2024.52    0.063   256.22
2024.62    0.061   260.84
2024.72    0.060   265.71
2024.82    0.058   270.81
2024.92    0.057   276.12
2025.02    0.056   281.60
2025.12    0.056   287.23
2025.22    0.056   292.95
2025.32    0.055   298.71
2025.42    0.056   304.46
2025.52    0.056   310.14
2025.62    0.057   315.72
2025.72    0.058   321.16
2025.82    0.059   326.43
2025.92    0.060   331.50
2026.02    0.061   336.37
2026.12    0.062   341.02
2026.22    0.064   345.47
2026.32    0.065   349.70
2026.42    0.067   353.74
2026.52    0.069   357.58
2026.62    0.070     1.23
2026.72    0.072     4.71
2026.82    0.074     8.03
2026.92    0.076    11.19
2027.02    0.078    14.20
2027.12    0.079    17.08
2027.22    0.081    19.82
2027.32    0.083    22.45
2027.42    0.085    24.97
2027.52    0.087    27.37
2027.62    0.089    29.68
2027.72    0.090    31.90
2027.82    0.092    34.03
2027.92    0.094    36.07
2028.02    0.096    38.04
2028.12    0.098    39.94
2028.22    0.099    41.76
2028.32    0.101    43.53
2028.42    0.103    45.23
2028.52    0.105    46.87
2028.62    0.107    48.46
2028.72    0.108    49.99
2028.82    0.110    51.48
2028.92    0.112    52.92
2029.02    0.114    54.31
2029.12    0.115    55.67
2029.22    0.117    56.98
2029.32    0.119    58.25
2029.42    0.120    59.49
2029.52    0.122    60.70
2029.62    0.124    61.87
2029.72    0.126    63.01
2029.82    0.127    64.12
2029.92    0.129    65.20
2030.02    0.130    66.26
2030.12    0.132    67.29
2030.22    0.134    68.29
2030.32    0.135    69.27
2030.42    0.137    70.22
2030.52    0.139    71.16
2030.62    0.140    72.07
2030.72    0.142    72.96
2030.82    0.143    73.84
2030.92    0.145    74.69
2031.02    0.146    75.53
2031.12    0.148    76.35
2031.22    0.149    77.15
2031.32    0.151    77.93
2031.42    0.152    78.71
2031.52    0.154    79.46
2031.62    0.155    80.20
2031.72    0.157    80.93
2031.82    0.158    81.64
2031.92    0.160    82.35
2032.02    0.161    83.04
2032.12    0.163    83.71
2032.22    0.164    84.38
2032.32    0.165    85.03
2032.42    0.167    85.67
2032.52    0.168    86.31
2032.62    0.169    86.93
2032.72    0.171    87.54
2032.82    0.172    88.14
2032.92    0.173    88.74
2033.02    0.175    89.32
2033.12    0.176    89.90
2033.22    0.177    90.47
2033.32    0.179    91.03
2033.42    0.180    91.58
2033.52    0.181    92.12
2033.62    0.182    92.66
2033.72    0.184    93.19
2033.82    0.185    93.71
2033.92    0.186    94.22
2034.02    0.187    94.73
2034.12    0.189    95.23
2034.22    0.190    95.73
2034.32    0.191    96.22
2034.42    0.192    96.70
2034.52    0.193    97.18
2034.62    0.194    97.65
2034.72    0.196    98.12
2034.82    0.197    98.58
2034.92    0.198    99.03
2035.02    0.199    99.48
2035.12    0.200    99.93
2035.22    0.201   100.37
2035.32    0.202   100.81
2035.42    0.203   101.24
2035.52    0.204   101.66
2035.62    0.205   102.09
2035.72    0.206   102.51
2035.82    0.207   102.92
2035.92    0.208   103.33
2036.02    0.209   103.74
2036.12    0.210   104.14
2036.22    0.211   104.54
2036.32    0.212   104.93
2036.42    0.213   105.33
2036.52    0.214   105.71
2036.62    0.215   106.10
2036.72    0.216   106.48
2036.82    0.217   106.86
2036.92    0.218   107.23
2037.02    0.219   107.60
2037.12    0.220   107.97
2037.22    0.221   108.34
2037.32    0.221   108.70
2037.42    0.222   109.06
2037.52    0.223   109.42
2037.62    0.224   109.77
2037.72    0.225   110.13
2037.82    0.226   110.48
2037.92    0.226   110.82
2038.02    0.227   111.17
2038.12    0.228   111.51
2038.22    0.229   111.85
2038.32    0.230   112.19
2038.42    0.230   112.52
2038.52    0.231   112.85
2038.62    0.232   113.19
2038.72    0.233   113.51
2038.82    0.233   113.84
2038.92    0.234   114.17
2039.02    0.235   114.49
2039.12    0.235   114.81
2039.22    0.236   115.13
2039.32    0.237   115.44
2039.42    0.237   115.76
2039.52    0.238   116.07
2039.62    0.239   116.39
2039.72    0.239   116.70
2039.82    0.240   117.00
2039.92    0.241   117.31
2040.02    0.241   117.62
2040.12    0.242   117.92
2040.22    0.242   118.22
2040.32    0.243   118.52
2040.42    0.244   118.82
2040.52    0.244   119.12
2040.62    0.245   119.42
2040.72    0.245   119.71
2040.82    0.246   120.01
2040.92    0.246   120.30
2041.02    0.247   120.59
2041.12    0.247   120.88
2041.22    0.248   121.17
2041.32    0.248   121.46
2041.42    0.249   121.75
2041.52    0.249   122.03
2041.62    0.250   122.32
2041.72    0.250   122.60
2041.82    0.251   122.88
2041.92    0.251   123.17
2042.02    0.251   123.45
2042.12    0.252   123.73
2042.22    0.252   124.01
2042.32    0.253   124.28
2042.42    0.253   124.56
2042.52    0.253   124.84
2042.62    0.254   125.11
2042.72    0.254   125.39
2042.82    0.254   125.66
2042.92    0.255   125.94
2043.02    0.255   126.21
2043.12    0.255   126.48
2043.22    0.256   126.75
2043.32    0.256   127.02
2043.42    0.256   127.29
2043.52    0.257   127.56
2043.62    0.257   127.83
2043.72    0.257   128.10
2043.82    0.257   128.37
2043.92    0.258   128.64
2044.02    0.258   128.90
2044.12    0.258   129.17
2044.22    0.258   129.44
2044.32    0.258   129.70
2044.42    0.259   129.97






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 17:04:29



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