Double Star Calculator - Orbit

Orbital Elements for A2244AB
WDS: A2244AB WDS ID/Discoverer
P: 44.830 Orbital period (years)
a: 0.17 Semi-major axis (arcseconds)
i: 41.9 Inclination (degrees)
Ω: 272.7 Longitude of ascending node (degrees)
T: 2015.370 Epoch of periastron passage (year)
e: 0.549 Eccentricity
ω: 16.5 Longitude of periastron (degrees)
Start-Year: 2002.585 Year
End-Year: 2047.415 Year
Epoch: 2026.5 Besselian Epoch
 
Further data from the WDS Sixth Catalog of Orbits for A2244AB
Position: 172816.19-205749.5 Epoch-2000 right ascension and declination
WDS-ID: 17283-2058 WDS designation
Discoverer Code: A2244AB Discover designation and components
ADS number: 10561 Aitken Double Star catalog
HD number: 158122 HD catalog number
Hipparcos number: 85491 Hipparcos catalog number
V1: 8.68 Magnitude of the primary
V2: 8.90 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2019 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: Tok2019h Reference

Double Star Orbit for A2244AB



WDS 6th Orbit including measures of A2244AB

-- 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 A2244AB
Click to expand/collapse ephemeris: 
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.207    77.64
--------------------------
2002.59    0.199   130.56
2002.68    0.198   130.93
2002.78    0.197   131.30
2002.88    0.196   131.67
2002.98    0.194   132.05
2003.08    0.193   132.44
2003.18    0.192   132.83
2003.28    0.191   133.22
2003.38    0.190   133.62
2003.48    0.189   134.02
2003.58    0.188   134.42
2003.68    0.187   134.84
2003.78    0.185   135.25
2003.88    0.184   135.68
2003.98    0.183   136.10
2004.08    0.182   136.54
2004.18    0.181   136.98
2004.28    0.180   137.42
2004.38    0.178   137.87
2004.48    0.177   138.33
2004.58    0.176   138.79
2004.68    0.175   139.26
2004.78    0.174   139.74
2004.88    0.172   140.22
2004.98    0.171   140.71
2005.08    0.170   141.20
2005.18    0.169   141.71
2005.28    0.167   142.22
2005.38    0.166   142.74
2005.48    0.165   143.27
2005.58    0.164   143.80
2005.68    0.162   144.35
2005.78    0.161   144.90
2005.88    0.160   145.46
2005.98    0.158   146.03
2006.08    0.157   146.61
2006.18    0.156   147.20
2006.28    0.155   147.80
2006.38    0.153   148.41
2006.48    0.152   149.03
2006.58    0.151   149.66
2006.68    0.149   150.30
2006.78    0.148   150.96
2006.88    0.147   151.62
2006.98    0.145   152.30
2007.08    0.144   152.99
2007.18    0.143   153.69
2007.28    0.141   154.41
2007.38    0.140   155.14
2007.48    0.139   155.89
2007.58    0.137   156.64
2007.68    0.136   157.42
2007.78    0.135   158.21
2007.88    0.133   159.01
2007.98    0.132   159.83
2008.08    0.131   160.67
2008.18    0.129   161.52
2008.28    0.128   162.40
2008.38    0.127   163.29
2008.48    0.125   164.19
2008.58    0.124   165.12
2008.68    0.123   166.07
2008.78    0.121   167.04
2008.88    0.120   168.03
2008.98    0.119   169.04
2009.08    0.118   170.07
2009.18    0.116   171.13
2009.28    0.115   172.20
2009.38    0.114   173.30
2009.48    0.113   174.43
2009.58    0.111   175.58
2009.68    0.110   176.76
2009.78    0.109   177.96
2009.88    0.108   179.18
2009.98    0.107   180.44
2010.08    0.106   181.72
2010.18    0.104   183.03
2010.28    0.103   184.37
2010.38    0.102   185.73
2010.48    0.101   187.13
2010.58    0.100   188.55
2010.68    0.099   190.01
2010.78    0.098   191.49
2010.88    0.097   193.00
2010.98    0.096   194.55
2011.08    0.095   196.12
2011.18    0.094   197.73
2011.28    0.094   199.36
2011.38    0.093   201.02
2011.48    0.092   202.71
2011.58    0.091   204.43
2011.68    0.090   206.18
2011.78    0.090   207.96
2011.88    0.089   209.77
2011.98    0.088   211.60
2012.08    0.088   213.46
2012.18    0.087   215.34
2012.28    0.087   217.25
2012.38    0.086   219.18
2012.48    0.086   221.13
2012.58    0.085   223.11
2012.68    0.085   225.11
2012.78    0.084   227.12
2012.88    0.084   229.16
2012.98    0.084   231.21
2013.08    0.083   233.28
2013.18    0.083   235.36
2013.28    0.083   237.46
2013.38    0.082   239.58
2013.48    0.082   241.71
2013.58    0.082   243.85
2013.68    0.082   246.01
2013.78    0.081   248.18
2013.88    0.081   250.37
2013.98    0.081   252.57
2014.08    0.081   254.79
2014.18    0.080   257.02
2014.28    0.080   259.27
2014.38    0.080   261.53
2014.48    0.079   263.82
2014.58    0.079   266.12
2014.68    0.079   268.45
2014.78    0.078   270.80
2014.88    0.078   273.18
2014.98    0.077   275.58
2015.08    0.077   278.02
2015.18    0.076   280.48
2015.28    0.076   282.98
2015.38    0.075   285.52
2015.48    0.075   288.09
2015.58    0.074   290.70
2015.68    0.074   293.35
2015.78    0.073   296.04
2015.88    0.072   298.77
2015.98    0.072   301.55
2016.08    0.071   304.36
2016.18    0.071   307.21
2016.28    0.071   310.10
2016.38    0.070   313.02
2016.48    0.070   315.96
2016.58    0.070   318.94
2016.68    0.069   321.93
2016.78    0.069   324.93
2016.88    0.069   327.94
2016.98    0.069   330.95
2017.08    0.069   333.94
2017.18    0.070   336.93
2017.28    0.070   339.88
2017.38    0.071   342.80
2017.48    0.071   345.69
2017.58    0.072   348.52
2017.68    0.072   351.31
2017.78    0.073   354.04
2017.88    0.074   356.70
2017.98    0.075   359.30
2018.08    0.076     1.83
2018.18    0.077     4.29
2018.28    0.078     6.67
2018.38    0.080     8.98
2018.48    0.081    11.22
2018.58    0.082    13.39
2018.68    0.084    15.48
2018.78    0.085    17.49
2018.88    0.087    19.44
2018.98    0.088    21.32
2019.08    0.090    23.14
2019.18    0.092    24.89
2019.28    0.093    26.57
2019.38    0.095    28.20
2019.48    0.097    29.77
2019.58    0.099    31.28
2019.68    0.100    32.74
2019.78    0.102    34.15
2019.88    0.104    35.51
2019.98    0.106    36.83
2020.08    0.108    38.10
2020.18    0.109    39.33
2020.28    0.111    40.52
2020.38    0.113    41.67
2020.48    0.115    42.78
2020.58    0.117    43.86
2020.68    0.118    44.90
2020.78    0.120    45.91
2020.88    0.122    46.90
2020.98    0.124    47.85
2021.08    0.126    48.78
2021.18    0.128    49.68
2021.28    0.129    50.55
2021.38    0.131    51.40
2021.48    0.133    52.23
2021.58    0.135    53.03
2021.68    0.137    53.82
2021.78    0.138    54.58
2021.88    0.140    55.32
2021.98    0.142    56.05
2022.08    0.144    56.76
2022.18    0.145    57.45
2022.28    0.147    58.13
2022.38    0.149    58.79
2022.48    0.150    59.43
2022.58    0.152    60.06
2022.68    0.154    60.68
2022.78    0.155    61.28
2022.88    0.157    61.87
2022.98    0.159    62.45
2023.08    0.160    63.02
2023.18    0.162    63.58
2023.28    0.164    64.12
2023.38    0.165    64.66
2023.48    0.167    65.18
2023.58    0.168    65.70
2023.68    0.170    66.20
2023.78    0.171    66.70
2023.88    0.173    67.19
2023.98    0.174    67.66
2024.08    0.176    68.14
2024.18    0.177    68.60
2024.28    0.179    69.06
2024.38    0.180    69.50
2024.48    0.182    69.95
2024.58    0.183    70.38
2024.68    0.184    70.81
2024.78    0.186    71.23
2024.88    0.187    71.64
2024.98    0.188    72.05
2025.08    0.190    72.46
2025.18    0.191    72.86
2025.28    0.192    73.25
2025.38    0.194    73.64
2025.48    0.195    74.02
2025.58    0.196    74.39
2025.68    0.198    74.77
2025.78    0.199    75.13
2025.88    0.200    75.50
2025.98    0.201    75.86
2026.08    0.202    76.21
2026.18    0.204    76.56
2026.28    0.205    76.91
2026.38    0.206    77.25
2026.48    0.207    77.59
2026.58    0.208    77.92
2026.68    0.209    78.25
2026.78    0.210    78.58
2026.88    0.212    78.91
2026.98    0.213    79.23
2027.08    0.214    79.54
2027.18    0.215    79.86
2027.28    0.216    80.17
2027.38    0.217    80.48
2027.48    0.218    80.78
2027.58    0.219    81.09
2027.68    0.220    81.39
2027.78    0.221    81.69
2027.88    0.222    81.98
2027.98    0.223    82.27
2028.08    0.224    82.56
2028.18    0.225    82.85
2028.28    0.225    83.14
2028.38    0.226    83.42
2028.48    0.227    83.70
2028.58    0.228    83.98
2028.68    0.229    84.25
2028.78    0.230    84.53
2028.88    0.231    84.80
2028.98    0.231    85.07
2029.08    0.232    85.34
2029.18    0.233    85.61
2029.28    0.234    85.87
2029.38    0.235    86.13
2029.48    0.235    86.40
2029.58    0.236    86.66
2029.68    0.237    86.91
2029.78    0.238    87.17
2029.88    0.238    87.43
2029.98    0.239    87.68
2030.08    0.240    87.93
2030.18    0.240    88.18
2030.28    0.241    88.43
2030.38    0.242    88.68
2030.48    0.242    88.93
2030.58    0.243    89.17
2030.68    0.243    89.42
2030.78    0.244    89.66
2030.88    0.245    89.90
2030.98    0.245    90.14
2031.08    0.246    90.38
2031.18    0.246    90.62
2031.28    0.247    90.86
2031.38    0.247    91.09
2031.48    0.248    91.33
2031.58    0.248    91.56
2031.68    0.249    91.80
2031.78    0.249    92.03
2031.88    0.250    92.26
2031.98    0.250    92.49
2032.08    0.251    92.72
2032.18    0.251    92.95
2032.28    0.252    93.18
2032.38    0.252    93.41
2032.48    0.252    93.63
2032.58    0.253    93.86
2032.68    0.253    94.08
2032.78    0.254    94.31
2032.88    0.254    94.53
2032.98    0.254    94.76
2033.08    0.255    94.98
2033.18    0.255    95.20
2033.28    0.255    95.42
2033.38    0.256    95.65
2033.48    0.256    95.87
2033.58    0.256    96.09
2033.68    0.256    96.31
2033.78    0.257    96.53
2033.88    0.257    96.74
2033.98    0.257    96.96
2034.08    0.257    97.18
2034.18    0.258    97.40
2034.28    0.258    97.62
2034.38    0.258    97.83
2034.48    0.258    98.05
2034.58    0.258    98.27
2034.68    0.259    98.48
2034.78    0.259    98.70
2034.88    0.259    98.91
2034.98    0.259    99.13
2035.08    0.259    99.34
2035.18    0.259    99.56
2035.28    0.259    99.77
2035.38    0.259    99.99
2035.48    0.260   100.20
2035.58    0.260   100.42
2035.68    0.260   100.63
2035.78    0.260   100.84
2035.88    0.260   101.06
2035.98    0.260   101.27
2036.08    0.260   101.49
2036.18    0.260   101.70
2036.28    0.260   101.91
2036.38    0.260   102.13
2036.48    0.260   102.34
2036.58    0.260   102.56
2036.68    0.260   102.77
2036.78    0.260   102.98
2036.88    0.260   103.20
2036.98    0.260   103.41
2037.08    0.259   103.63
2037.18    0.259   103.84
2037.28    0.259   104.06
2037.38    0.259   104.27
2037.48    0.259   104.49
2037.58    0.259   104.70
2037.68    0.259   104.92
2037.78    0.259   105.13
2037.88    0.258   105.35
2037.98    0.258   105.57
2038.08    0.258   105.78
2038.18    0.258   106.00
2038.28    0.258   106.22
2038.38    0.257   106.43
2038.48    0.257   106.65
2038.58    0.257   106.87
2038.68    0.257   107.09
2038.78    0.256   107.31
2038.88    0.256   107.53
2038.98    0.256   107.75
2039.08    0.256   107.97
2039.18    0.255   108.19
2039.28    0.255   108.41
2039.38    0.255   108.64
2039.48    0.254   108.86
2039.58    0.254   109.08
2039.68    0.254   109.31
2039.78    0.253   109.53
2039.88    0.253   109.75
2039.98    0.253   109.98
2040.08    0.252   110.21
2040.18    0.252   110.43
2040.28    0.251   110.66
2040.38    0.251   110.89
2040.48    0.251   111.12
2040.58    0.250   111.35
2040.68    0.250   111.58
2040.78    0.249   111.81
2040.88    0.249   112.05
2040.98    0.248   112.28
2041.08    0.248   112.51
2041.18    0.247   112.75
2041.28    0.247   112.99
2041.38    0.246   113.22
2041.48    0.246   113.46
2041.58    0.245   113.70
2041.68    0.245   113.94
2041.78    0.244   114.18
2041.88    0.244   114.42
2041.98    0.243   114.67
2042.08    0.243   114.91
2042.18    0.242   115.16
2042.28    0.241   115.40
2042.38    0.241   115.65
2042.48    0.240   115.90
2042.58    0.240   116.15
2042.68    0.239   116.41
2042.78    0.238   116.66
2042.88    0.238   116.91
2042.98    0.237   117.17
2043.08    0.236   117.43
2043.18    0.236   117.69
2043.28    0.235   117.95
2043.38    0.234   118.21
2043.48    0.234   118.47
2043.58    0.233   118.74
2043.68    0.232   119.00
2043.78    0.231   119.27
2043.88    0.231   119.54
2043.98    0.230   119.82
2044.08    0.229   120.09
2044.18    0.228   120.37
2044.28    0.228   120.64
2044.38    0.227   120.92
2044.48    0.226   121.20
2044.58    0.225   121.49
2044.68    0.224   121.77
2044.78    0.224   122.06
2044.88    0.223   122.35
2044.98    0.222   122.64
2045.08    0.221   122.94
2045.18    0.220   123.23
2045.28    0.219   123.53
2045.38    0.219   123.83
2045.48    0.218   124.14
2045.58    0.217   124.44
2045.68    0.216   124.75
2045.78    0.215   125.06
2045.88    0.214   125.38
2045.98    0.213   125.69
2046.08    0.212   126.01
2046.18    0.211   126.33
2046.28    0.210   126.66
2046.38    0.209   126.99
2046.48    0.208   127.32
2046.58    0.207   127.65
2046.68    0.206   127.99
2046.78    0.205   128.33
2046.88    0.204   128.68
2046.98    0.203   129.02
2047.08    0.202   129.37
2047.18    0.201   129.73
2047.28    0.200   130.09
2047.38    0.199   130.45



 

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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 17:38:55


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