Double Star Calculator - Orbit

Orbital Elements for KUI108

WDS:	KUI108	WDS ID/Discoverer
P:	26.490	Orbital period (years)
a:	0.153	Semi-major axis (arcseconds)
i:	142.4	Inclination (degrees)
Ω:	12.3	Longitude of ascending node (degrees)
T:	1974.720	Epoch of periastron passage (year)
e:	0.333	Eccentricity
ω:	176.1	Longitude of periastron (degrees)
Start-Year:	2011.755	Year
End-Year:	2038.245	Year
Epoch:	2026.5	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for KUI108
Position:	214222.94+410437.3	Epoch-2000 right ascension and declination
WDS-ID:	21424+4105	WDS designation
Discoverer Code:	KUI108	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	206644	HD catalog number
Hipparcos number:	107162	Hipparcos catalog number
V1:	6.33	Magnitude of the primary
V2:	6.72	Magnitude of the secondary
Equinox:	2000	Equinox
Date:	1997	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:	Hrt2000c	Reference

Double Star Orbit for KUI108

WDS 6th Orbit including measures of KUI108

-- 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 KUI108

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.099   223.58
--------------------------
2011.76    0.192    31.52
2011.86    0.193    30.88
2011.95    0.194    30.25
2012.05    0.194    29.61
2012.15    0.195    28.99
2012.25    0.196    28.36
2012.35    0.196    27.74
2012.45    0.197    27.13
2012.55    0.198    26.52
2012.65    0.198    25.91
2012.75    0.199    25.31
2012.85    0.199    24.71
2012.95    0.200    24.11
2013.05    0.200    23.51
2013.15    0.201    22.92
2013.25    0.201    22.33
2013.35    0.201    21.75
2013.45    0.202    21.16
2013.55    0.202    20.58
2013.65    0.202    20.00
2013.75    0.203    19.42
2013.85    0.203    18.84
2013.95    0.203    18.26
2014.05    0.203    17.69
2014.15    0.203    17.11
2014.25    0.204    16.54
2014.35    0.204    15.96
2014.45    0.204    15.39
2014.55    0.204    14.82
2014.65    0.204    14.25
2014.75    0.204    13.68
2014.85    0.204    13.10
2014.95    0.204    12.53
2015.05    0.204    11.96
2015.15    0.204    11.39
2015.25    0.203    10.81
2015.35    0.203    10.24
2015.45    0.203     9.66
2015.55    0.203     9.08
2015.65    0.203     8.50
2015.75    0.202     7.92
2015.85    0.202     7.34
2015.95    0.202     6.76
2016.05    0.201     6.17
2016.15    0.201     5.58
2016.25    0.200     4.99
2016.35    0.200     4.40
2016.45    0.199     3.80
2016.55    0.199     3.20
2016.65    0.198     2.60
2016.75    0.198     2.00
2016.85    0.197     1.39
2016.95    0.197     0.77
2017.05    0.196     0.16
2017.15    0.195   359.54
2017.25    0.195   358.91
2017.35    0.194   358.28
2017.45    0.193   357.65
2017.55    0.192   357.01
2017.65    0.191   356.36
2017.75    0.191   355.71
2017.85    0.190   355.05
2017.95    0.189   354.39
2018.05    0.188   353.72
2018.15    0.187   353.04
2018.25    0.186   352.36
2018.35    0.185   351.67
2018.45    0.184   350.97
2018.55    0.183   350.26
2018.65    0.182   349.55
2018.75    0.181   348.83
2018.85    0.180   348.09
2018.95    0.178   347.35
2019.05    0.177   346.60
2019.15    0.176   345.84
2019.25    0.175   345.07
2019.35    0.174   344.29
2019.45    0.172   343.49
2019.55    0.171   342.69
2019.65    0.170   341.87
2019.75    0.168   341.04
2019.85    0.167   340.19
2019.95    0.166   339.33
2020.05    0.164   338.46
2020.15    0.163   337.57
2020.25    0.161   336.67
2020.35    0.160   335.75
2020.45    0.159   334.81
2020.55    0.157   333.85
2020.65    0.156   332.88
2020.75    0.154   331.89
2020.85    0.152   330.88
2020.95    0.151   329.84
2021.05    0.149   328.79
2021.15    0.148   327.71
2021.25    0.146   326.61
2021.35    0.145   325.49
2021.45    0.143   324.34
2021.55    0.141   323.17
2021.65    0.140   321.97
2021.75    0.138   320.74
2021.85    0.137   319.48
2021.95    0.135   318.20
2022.05    0.133   316.88
2022.15    0.132   315.53
2022.25    0.130   314.14
2022.35    0.129   312.73
2022.45    0.127   311.28
2022.55    0.126   309.79
2022.65    0.124   308.26
2022.75    0.123   306.70
2022.85    0.121   305.10
2022.95    0.120   303.45
2023.05    0.118   301.77
2023.15    0.117   300.04
2023.25    0.115   298.28
2023.35    0.114   296.47
2023.45    0.113   294.61
2023.55    0.111   292.71
2023.65    0.110   290.77
2023.75    0.109   288.79
2023.85    0.108   286.76
2023.95    0.107   284.69
2024.05    0.106   282.57
2024.15    0.105   280.42
2024.25    0.104   278.22
2024.35    0.103   275.99
2024.45    0.102   273.72
2024.55    0.101   271.42
2024.65    0.100   269.08
2024.75    0.100   266.71
2024.85    0.099   264.31
2024.95    0.099   261.89
2025.05    0.098   259.45
2025.15    0.098   256.99
2025.25    0.098   254.52
2025.35    0.098   252.03
2025.45    0.098   249.53
2025.55    0.097   247.03
2025.65    0.097   244.53
2025.75    0.097   242.02
2025.85    0.097   239.52
2025.95    0.098   237.02
2026.05    0.098   234.53
2026.15    0.098   232.05
2026.25    0.098   229.58
2026.35    0.098   227.12
2026.45    0.099   224.68
2026.55    0.099   222.25
2026.65    0.099   219.83
2026.75    0.100   217.43
2026.85    0.100   215.05
2026.95    0.100   212.67
2027.05    0.101   210.32
2027.15    0.101   207.97
2027.25    0.101   205.64
2027.35    0.101   203.32
2027.45    0.102   201.01
2027.55    0.102   198.71
2027.65    0.102   196.42
2027.75    0.102   194.14
2027.85    0.102   191.85
2027.95    0.102   189.58
2028.05    0.102   187.30
2028.15    0.102   185.03
2028.25    0.102   182.75
2028.35    0.102   180.48
2028.45    0.102   178.20
2028.55    0.102   175.91
2028.65    0.102   173.63
2028.75    0.102   171.33
2028.85    0.102   169.03
2028.95    0.101   166.73
2029.05    0.101   164.41
2029.15    0.101   162.09
2029.25    0.101   159.77
2029.35    0.101   157.43
2029.45    0.101   155.09
2029.55    0.101   152.75
2029.65    0.101   150.40
2029.75    0.101   148.05
2029.85    0.101   145.70
2029.95    0.101   143.34
2030.05    0.101   140.99
2030.15    0.101   138.65
2030.25    0.101   136.31
2030.35    0.101   133.98
2030.45    0.101   131.66
2030.55    0.102   129.35
2030.65    0.102   127.06
2030.75    0.102   124.78
2030.85    0.103   122.53
2030.95    0.103   120.30
2031.05    0.104   118.09
2031.15    0.105   115.91
2031.25    0.105   113.75
2031.35    0.106   111.63
2031.45    0.107   109.53
2031.55    0.108   107.47
2031.65    0.109   105.44
2031.75    0.110   103.45
2031.85    0.111   101.49
2031.95    0.112    99.57
2032.05    0.113    97.69
2032.15    0.114    95.84
2032.25    0.115    94.03
2032.35    0.116    92.26
2032.45    0.118    90.52
2032.55    0.119    88.82
2032.65    0.120    87.16
2032.75    0.122    85.53
2032.85    0.123    83.94
2032.95    0.124    82.38
2033.05    0.126    80.86
2033.15    0.127    79.37
2033.25    0.129    77.92
2033.35    0.130    76.50
2033.45    0.131    75.11
2033.55    0.133    73.75
2033.65    0.134    72.42
2033.75    0.136    71.11
2033.85    0.137    69.84
2033.95    0.139    68.60
2034.05    0.140    67.38
2034.15    0.142    66.18
2034.25    0.143    65.02
2034.35    0.145    63.87
2034.45    0.146    62.75
2034.55    0.148    61.65
2034.65    0.149    60.58
2034.75    0.151    59.52
2034.85    0.152    58.49
2034.95    0.154    57.47
2035.05    0.155    56.47
2035.15    0.157    55.50
2035.25    0.158    54.54
2035.35    0.159    53.59
2035.45    0.161    52.67
2035.55    0.162    51.75
2035.65    0.164    50.86
2035.75    0.165    49.98
2035.85    0.166    49.11
2035.95    0.168    48.26
2036.05    0.169    47.42
2036.15    0.170    46.59
2036.25    0.171    45.78
2036.35    0.173    44.97
2036.45    0.174    44.18
2036.55    0.175    43.40
2036.65    0.176    42.63
2036.75    0.177    41.87
2036.85    0.179    41.12
2036.95    0.180    40.38
2037.05    0.181    39.65
2037.15    0.182    38.93
2037.25    0.183    38.21
2037.35    0.184    37.50
2037.45    0.185    36.81
2037.55    0.186    36.11
2037.65    0.187    35.43
2037.75    0.188    34.75
2037.85    0.189    34.08
2037.95    0.190    33.42
2038.05    0.190    32.76
2038.15    0.191    32.11

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 18:28:51