Double Star Calculator - Orbit

Orbital Elements for KUI102
WDS: KUI102 WDS ID/Discoverer
P: 59.171 Orbital period (years)
a: 0.3068 Semi-major axis (arcseconds)
i: 128.9 Inclination (degrees)
Ω: 194.7 Longitude of ascending node (degrees)
T: 2017.222 Epoch of periastron passage (year)
e: 0.2658 Eccentricity
ω: 317.7 Longitude of periastron (degrees)
Start-Year: 1995.4145 Year
End-Year: 2054.5855 Year
Epoch: 2026.5 Besselian Epoch
Further data from the WDS Sixth Catalog of Orbits for KUI102
Position: 210003.95+073058.2 Epoch-2000 right ascension and declination
WDS-ID: 21001+0731 WDS designation
Discoverer Code: KUI102 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 199942 HD catalog number
Hipparcos number: 103652 Hipparcos catalog number
V1: 6.23 Magnitude of the primary
V2: 8.13 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: Tok2024e Reference

Double Star Orbit for KUI102



WDS 6th Orbit including measures of KUI102

-- 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 KUI102
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.236   163.67
--------------------------
1995.41    0.365    22.91
1995.51    0.365    22.66
1995.61    0.365    22.40
1995.71    0.365    22.14
1995.81    0.365    21.88
1995.91    0.365    21.61
1996.01    0.365    21.35
1996.11    0.364    21.09
1996.21    0.364    20.83
1996.31    0.364    20.57
1996.41    0.364    20.31
1996.51    0.364    20.05
1996.61    0.363    19.78
1996.71    0.363    19.52
1996.81    0.363    19.26
1996.91    0.362    18.99
1997.01    0.362    18.73
1997.11    0.362    18.46
1997.21    0.361    18.20
1997.31    0.361    17.93
1997.41    0.360    17.67
1997.51    0.360    17.40
1997.61    0.360    17.13
1997.71    0.359    16.86
1997.81    0.359    16.59
1997.91    0.358    16.32
1998.01    0.358    16.05
1998.11    0.357    15.78
1998.21    0.357    15.51
1998.31    0.356    15.24
1998.41    0.355    14.96
1998.51    0.355    14.69
1998.61    0.354    14.41
1998.71    0.354    14.14
1998.81    0.353    13.86
1998.91    0.352    13.58
1999.01    0.352    13.30
1999.11    0.351    13.02
1999.21    0.350    12.74
1999.31    0.349    12.45
1999.41    0.349    12.17
1999.51    0.348    11.88
1999.61    0.347    11.60
1999.71    0.346    11.31
1999.81    0.345    11.02
1999.91    0.345    10.73
2000.01    0.344    10.43
2000.11    0.343    10.14
2000.21    0.342     9.84
2000.31    0.341     9.55
2000.41    0.340     9.25
2000.51    0.339     8.95
2000.61    0.338     8.65
2000.71    0.337     8.34
2000.81    0.336     8.04
2000.91    0.335     7.73
2001.01    0.334     7.42
2001.11    0.333     7.11
2001.21    0.332     6.79
2001.31    0.331     6.48
2001.41    0.330     6.16
2001.51    0.329     5.84
2001.61    0.327     5.52
2001.71    0.326     5.19
2001.81    0.325     4.87
2001.91    0.324     4.54
2002.01    0.323     4.21
2002.11    0.321     3.87
2002.21    0.320     3.53
2002.31    0.319     3.19
2002.41    0.318     2.85
2002.51    0.316     2.51
2002.61    0.315     2.16
2002.71    0.314     1.81
2002.81    0.312     1.45
2002.91    0.311     1.10
2003.01    0.309     0.74
2003.11    0.308     0.37
2003.21    0.306     0.00
2003.31    0.305   359.63
2003.41    0.304   359.26
2003.51    0.302   358.88
2003.61    0.301   358.50
2003.71    0.299   358.11
2003.81    0.297   357.72
2003.91    0.296   357.33
2004.01    0.294   356.93
2004.11    0.293   356.53
2004.21    0.291   356.12
2004.31    0.289   355.71
2004.41    0.288   355.29
2004.51    0.286   354.87
2004.61    0.284   354.45
2004.71    0.283   354.02
2004.81    0.281   353.58
2004.91    0.279   353.14
2005.01    0.278   352.69
2005.11    0.276   352.24
2005.21    0.274   351.78
2005.31    0.272   351.32
2005.41    0.271   350.85
2005.51    0.269   350.37
2005.61    0.267   349.88
2005.71    0.265   349.39
2005.81    0.263   348.90
2005.91    0.261   348.39
2006.01    0.259   347.88
2006.11    0.258   347.36
2006.21    0.256   346.84
2006.31    0.254   346.30
2006.41    0.252   345.76
2006.51    0.250   345.21
2006.61    0.248   344.65
2006.71    0.246   344.08
2006.81    0.244   343.51
2006.91    0.242   342.92
2007.01    0.240   342.33
2007.11    0.238   341.72
2007.21    0.236   341.11
2007.31    0.234   340.48
2007.41    0.232   339.84
2007.51    0.230   339.20
2007.61    0.228   338.54
2007.71    0.226   337.87
2007.81    0.224   337.18
2007.91    0.222   336.49
2008.01    0.220   335.78
2008.11    0.218   335.06
2008.21    0.216   334.33
2008.31    0.215   333.58
2008.41    0.213   332.82
2008.51    0.211   332.05
2008.61    0.209   331.26
2008.71    0.207   330.45
2008.81    0.205   329.63
2008.91    0.203   328.80
2009.01    0.201   327.95
2009.11    0.199   327.08
2009.21    0.197   326.19
2009.31    0.195   325.29
2009.41    0.193   324.37
2009.51    0.191   323.43
2009.61    0.190   322.48
2009.71    0.188   321.50
2009.81    0.186   320.51
2009.91    0.184   319.50
2010.01    0.182   318.46
2010.11    0.181   317.41
2010.21    0.179   316.34
2010.31    0.177   315.25
2010.41    0.176   314.14
2010.51    0.174   313.00
2010.61    0.173   311.85
2010.71    0.171   310.67
2010.81    0.170   309.48
2010.91    0.168   308.26
2011.01    0.167   307.02
2011.11    0.165   305.77
2011.21    0.164   304.49
2011.31    0.163   303.19
2011.41    0.162   301.87
2011.51    0.160   300.54
2011.61    0.159   299.18
2011.71    0.158   297.81
2011.81    0.157   296.42
2011.91    0.156   295.01
2012.01    0.156   293.59
2012.11    0.155   292.15
2012.21    0.154   290.70
2012.31    0.153   289.23
2012.41    0.153   287.75
2012.51    0.152   286.26
2012.61    0.152   284.77
2012.71    0.152   283.26
2012.81    0.151   281.75
2012.91    0.151   280.23
2013.01    0.151   278.70
2013.11    0.151   277.18
2013.21    0.151   275.65
2013.31    0.151   274.12
2013.41    0.151   272.60
2013.51    0.151   271.07
2013.61    0.151   269.56
2013.71    0.152   268.04
2013.81    0.152   266.54
2013.91    0.152   265.04
2014.01    0.153   263.55
2014.11    0.153   262.07
2014.21    0.154   260.61
2014.31    0.155   259.15
2014.41    0.156   257.71
2014.51    0.156   256.29
2014.61    0.157   254.88
2014.71    0.158   253.48
2014.81    0.159   252.11
2014.91    0.160   250.75
2015.01    0.161   249.40
2015.11    0.162   248.08
2015.21    0.163   246.77
2015.31    0.165   245.49
2015.41    0.166   244.22
2015.51    0.167   242.97
2015.61    0.168   241.74
2015.71    0.170   240.52
2015.81    0.171   239.33
2015.91    0.173   238.16
2016.01    0.174   237.00
2016.11    0.175   235.86
2016.21    0.177   234.75
2016.31    0.178   233.65
2016.41    0.180   232.56
2016.51    0.181   231.50
2016.61    0.183   230.45
2016.71    0.184   229.42
2016.81    0.186   228.41
2016.91    0.187   227.41
2017.01    0.189   226.43
2017.11    0.190   225.46
2017.21    0.192   224.51
2017.31    0.193   223.58
2017.41    0.195   222.66
2017.51    0.196   221.75
2017.61    0.198   220.86
2017.71    0.199   219.98
2017.81    0.201   219.11
2017.91    0.202   218.26
2018.01    0.204   217.42
2018.11    0.205   216.59
2018.21    0.207   215.77
2018.31    0.208   214.96
2018.41    0.209   214.16
2018.51    0.211   213.38
2018.61    0.212   212.60
2018.71    0.213   211.84
2018.81    0.215   211.08
2018.91    0.216   210.33
2019.01    0.217   209.59
2019.11    0.218   208.86
2019.21    0.220   208.14
2019.31    0.221   207.42
2019.41    0.222   206.72
2019.51    0.223   206.02
2019.61    0.224   205.32
2019.71    0.225   204.64
2019.81    0.226   203.96
2019.91    0.227   203.29
2020.01    0.228   202.62
2020.11    0.229   201.96
2020.21    0.230   201.30
2020.31    0.231   200.65
2020.41    0.232   200.00
2020.51    0.233   199.36
2020.61    0.234   198.72
2020.71    0.235   198.09
2020.81    0.235   197.46
2020.91    0.236   196.84
2021.01    0.237   196.22
2021.11    0.237   195.60
2021.21    0.238   194.99
2021.31    0.239   194.38
2021.41    0.239   193.77
2021.51    0.240   193.16
2021.61    0.240   192.56
2021.71    0.241   191.96
2021.81    0.241   191.37
2021.91    0.242   190.77
2022.01    0.242   190.18
2022.11    0.242   189.59
2022.21    0.243   189.00
2022.31    0.243   188.41
2022.41    0.243   187.82
2022.51    0.244   187.24
2022.61    0.244   186.65
2022.71    0.244   186.07
2022.81    0.244   185.49
2022.91    0.244   184.91
2023.01    0.244   184.33
2023.11    0.244   183.75
2023.21    0.245   183.17
2023.31    0.245   182.59
2023.41    0.245   182.01
2023.51    0.245   181.43
2023.61    0.245   180.85
2023.71    0.245   180.27
2023.81    0.244   179.69
2023.91    0.244   179.11
2024.01    0.244   178.53
2024.11    0.244   177.95
2024.21    0.244   177.36
2024.31    0.244   176.78
2024.41    0.244   176.20
2024.51    0.243   175.61
2024.61    0.243   175.03
2024.71    0.243   174.44
2024.81    0.243   173.85
2024.91    0.242   173.26
2025.01    0.242   172.67
2025.11    0.242   172.08
2025.21    0.241   171.48
2025.31    0.241   170.89
2025.41    0.241   170.29
2025.51    0.240   169.69
2025.61    0.240   169.09
2025.71    0.239   168.49
2025.81    0.239   167.88
2025.91    0.239   167.27
2026.01    0.238   166.66
2026.11    0.238   166.05
2026.21    0.237   165.44
2026.31    0.237   164.82
2026.41    0.236   164.20
2026.51    0.236   163.58
2026.61    0.235   162.95
2026.71    0.235   162.33
2026.81    0.234   161.70
2026.91    0.234   161.07
2027.01    0.233   160.43
2027.11    0.233   159.79
2027.21    0.232   159.15
2027.31    0.232   158.51
2027.41    0.231   157.86
2027.51    0.231   157.21
2027.61    0.230   156.56
2027.71    0.230   155.91
2027.81    0.229   155.25
2027.91    0.229   154.59
2028.01    0.228   153.92
2028.11    0.228   153.26
2028.21    0.227   152.59
2028.31    0.227   151.91
2028.41    0.226   151.24
2028.51    0.226   150.56
2028.61    0.225   149.87
2028.71    0.225   149.19
2028.81    0.224   148.50
2028.91    0.224   147.81
2029.01    0.223   147.11
2029.11    0.223   146.42
2029.21    0.222   145.72
2029.31    0.222   145.01
2029.41    0.221   144.31
2029.51    0.221   143.60
2029.61    0.220   142.88
2029.71    0.220   142.17
2029.81    0.220   141.45
2029.91    0.219   140.73
2030.01    0.219   140.01
2030.11    0.218   139.28
2030.21    0.218   138.55
2030.31    0.218   137.82
2030.41    0.217   137.09
2030.51    0.217   136.35
2030.61    0.217   135.62
2030.71    0.216   134.88
2030.81    0.216   134.13
2030.91    0.216   133.39
2031.01    0.215   132.65
2031.11    0.215   131.90
2031.21    0.215   131.15
2031.31    0.215   130.40
2031.41    0.215   129.65
2031.51    0.214   128.89
2031.61    0.214   128.14
2031.71    0.214   127.38
2031.81    0.214   126.62
2031.91    0.214   125.87
2032.01    0.214   125.11
2032.11    0.214   124.35
2032.21    0.214   123.59
2032.31    0.213   122.83
2032.41    0.213   122.07
2032.51    0.213   121.31
2032.61    0.213   120.54
2032.71    0.213   119.78
2032.81    0.214   119.02
2032.91    0.214   118.26
2033.01    0.214   117.50
2033.11    0.214   116.74
2033.21    0.214   115.99
2033.31    0.214   115.23
2033.41    0.214   114.47
2033.51    0.214   113.72
2033.61    0.215   112.96
2033.71    0.215   112.21
2033.81    0.215   111.46
2033.91    0.215   110.71
2034.01    0.216   109.97
2034.11    0.216   109.22
2034.21    0.216   108.48
2034.31    0.216   107.74
2034.41    0.217   107.00
2034.51    0.217   106.26
2034.61    0.218   105.53
2034.71    0.218   104.80
2034.81    0.218   104.07
2034.91    0.219   103.34
2035.01    0.219   102.62
2035.11    0.220   101.90
2035.21    0.220   101.19
2035.31    0.221   100.47
2035.41    0.221    99.76
2035.51    0.222    99.06
2035.61    0.222    98.36
2035.71    0.223    97.66
2035.81    0.224    96.96
2035.91    0.224    96.27
2036.01    0.225    95.58
2036.11    0.226    94.90
2036.21    0.226    94.22
2036.31    0.227    93.55
2036.41    0.228    92.87
2036.51    0.228    92.21
2036.61    0.229    91.54
2036.71    0.230    90.88
2036.81    0.230    90.23
2036.91    0.231    89.58
2037.01    0.232    88.93
2037.11    0.233    88.29
2037.21    0.234    87.65
2037.31    0.234    87.02
2037.41    0.235    86.39
2037.51    0.236    85.77
2037.61    0.237    85.15
2037.71    0.238    84.53
2037.81    0.239    83.92
2037.91    0.240    83.32
2038.01    0.240    82.71
2038.11    0.241    82.12
2038.21    0.242    81.52
2038.31    0.243    80.94
2038.41    0.244    80.35
2038.51    0.245    79.77
2038.61    0.246    79.20
2038.71    0.247    78.63
2038.81    0.248    78.06
2038.91    0.249    77.50
2039.01    0.250    76.94
2039.11    0.251    76.39
2039.21    0.252    75.84
2039.31    0.253    75.30
2039.41    0.254    74.76
2039.51    0.255    74.23
2039.61    0.256    73.69
2039.71    0.257    73.17
2039.81    0.258    72.65
2039.91    0.259    72.13
2040.01    0.260    71.61
2040.11    0.261    71.10
2040.21    0.262    70.60
2040.31    0.263    70.10
2040.41    0.264    69.60
2040.51    0.266    69.11
2040.61    0.267    68.62
2040.71    0.268    68.13
2040.81    0.269    67.65
2040.91    0.270    67.17
2041.01    0.271    66.70
2041.11    0.272    66.23
2041.21    0.273    65.76
2041.31    0.274    65.30
2041.41    0.275    64.84
2041.51    0.276    64.38
2041.61    0.278    63.93
2041.71    0.279    63.48
2041.81    0.280    63.04
2041.91    0.281    62.60
2042.01    0.282    62.16
2042.11    0.283    61.72
2042.21    0.284    61.29
2042.31    0.285    60.86
2042.41    0.286    60.44
2042.51    0.287    60.02
2042.61    0.288    59.60
2042.71    0.290    59.19
2042.81    0.291    58.77
2042.91    0.292    58.37
2043.01    0.293    57.96
2043.11    0.294    57.56
2043.21    0.295    57.16
2043.31    0.296    56.76
2043.41    0.297    56.37
2043.51    0.298    55.98
2043.61    0.299    55.59
2043.71    0.300    55.20
2043.81    0.301    54.82
2043.91    0.303    54.44
2044.01    0.304    54.06
2044.11    0.305    53.69
2044.21    0.306    53.31
2044.31    0.307    52.94
2044.41    0.308    52.58
2044.51    0.309    52.21
2044.61    0.310    51.85
2044.71    0.311    51.49
2044.81    0.312    51.13
2044.91    0.313    50.78
2045.01    0.314    50.42
2045.11    0.315    50.07
2045.21    0.316    49.72
2045.31    0.317    49.38
2045.41    0.318    49.03
2045.51    0.319    48.69
2045.61    0.320    48.35
2045.71    0.321    48.01
2045.81    0.322    47.68
2045.91    0.323    47.34
2046.01    0.324    47.01
2046.11    0.325    46.68
2046.21    0.325    46.35
2046.31    0.326    46.03
2046.41    0.327    45.70
2046.51    0.328    45.38
2046.61    0.329    45.06
2046.71    0.330    44.74
2046.81    0.331    44.42
2046.91    0.332    44.11
2047.01    0.333    43.79
2047.11    0.333    43.48
2047.21    0.334    43.17
2047.31    0.335    42.86
2047.41    0.336    42.55
2047.51    0.337    42.24
2047.61    0.338    41.94
2047.71    0.338    41.64
2047.81    0.339    41.33
2047.91    0.340    41.03
2048.01    0.341    40.73
2048.11    0.342    40.44
2048.21    0.342    40.14
2048.31    0.343    39.84
2048.41    0.344    39.55
2048.51    0.344    39.26
2048.61    0.345    38.97
2048.71    0.346    38.68
2048.81    0.347    38.39
2048.91    0.347    38.10
2049.01    0.348    37.81
2049.11    0.349    37.53
2049.21    0.349    37.24
2049.31    0.350    36.96
2049.41    0.351    36.68
2049.51    0.351    36.39
2049.61    0.352    36.11
2049.71    0.352    35.83
2049.81    0.353    35.55
2049.91    0.354    35.28
2050.01    0.354    35.00
2050.11    0.355    34.72
2050.21    0.355    34.45
2050.31    0.356    34.17
2050.41    0.356    33.90
2050.51    0.357    33.63
2050.61    0.357    33.36
2050.71    0.358    33.08
2050.81    0.358    32.81
2050.91    0.359    32.54
2051.01    0.359    32.27
2051.11    0.359    32.00
2051.21    0.360    31.74
2051.31    0.360    31.47
2051.41    0.361    31.20
2051.51    0.361    30.94
2051.61    0.361    30.67
2051.71    0.362    30.40
2051.81    0.362    30.14
2051.91    0.362    29.88
2052.01    0.363    29.61
2052.11    0.363    29.35
2052.21    0.363    29.09
2052.31    0.363    28.82
2052.41    0.364    28.56
2052.51    0.364    28.30
2052.61    0.364    28.04
2052.71    0.364    27.78
2052.81    0.365    27.51
2052.91    0.365    27.25
2053.01    0.365    26.99
2053.11    0.365    26.73
2053.21    0.365    26.47
2053.31    0.365    26.21
2053.41    0.365    25.95
2053.51    0.365    25.69
2053.61    0.366    25.43
2053.71    0.366    25.17
2053.81    0.366    24.91
2053.91    0.366    24.66
2054.01    0.366    24.40
2054.11    0.366    24.14
2054.21    0.366    23.88
2054.31    0.366    23.62
2054.41    0.366    23.36
2054.51    0.365    23.10






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 18:21:28



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