Double Star Calculator - Orbit

Orbital Elements for KUI83AB

WDS:	KUI83AB	WDS ID/Discoverer
P:	24.100	Orbital period (years)
a:	0.29	Semi-major axis (arcseconds)
i:	164.9	Inclination (degrees)
Ω:	328.2	Longitude of ascending node (degrees)
T:	1961.171	Epoch of periastron passage (year)
e:	0.214	Eccentricity
ω:	17.2	Longitude of periastron (degrees)
Start-Year:	2012.95	Year
End-Year:	2037.05	Year
Epoch:	2026.5	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for KUI83AB
Position:	173710.76+275347.1	Epoch-2000 right ascension and declination
WDS-ID:	17372+2754	WDS designation
Discoverer Code:	KUI83AB	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	.	HD catalog number
Hipparcos number:	86221	Hipparcos catalog number
V1:	9.81	Magnitude of the primary
V2:	10.40	Magnitude of the secondary
Equinox:		Equinox
Date:	2008	Date of last observation
Orbit grade:	1	Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate
Flags:	n	Flags
Ephemerides:		Ephemerides
Code:	USN2021b	Reference

Double Star Orbit for KUI83AB

WDS 6th Orbit including measures of KUI83AB

-- 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 KUI83AB

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.307    77.54
--------------------------
2012.95    0.254   234.64
2013.05    0.256   232.82
2013.15    0.257   231.02
2013.25    0.259   229.24
2013.35    0.261   227.49
2013.45    0.263   225.76
2013.55    0.264   224.05
2013.65    0.266   222.37
2013.75    0.268   220.70
2013.85    0.269   219.06
2013.95    0.271   217.44
2014.05    0.273   215.84
2014.15    0.275   214.26
2014.25    0.277   212.70
2014.35    0.278   211.16
2014.45    0.280   209.65
2014.55    0.282   208.15
2014.65    0.284   206.67
2014.75    0.286   205.20
2014.85    0.287   203.76
2014.95    0.289   202.33
2015.05    0.291   200.93
2015.15    0.293   199.53
2015.25    0.294   198.16
2015.35    0.296   196.80
2015.45    0.298   195.46
2015.55    0.300   194.13
2015.65    0.301   192.82
2015.75    0.303   191.52
2015.85    0.305   190.24
2015.95    0.306   188.97
2016.05    0.308   187.71
2016.15    0.310   186.47
2016.25    0.311   185.24
2016.35    0.313   184.02
2016.45    0.314   182.82
2016.55    0.316   181.62
2016.65    0.317   180.44
2016.75    0.319   179.27
2016.85    0.320   178.11
2016.95    0.322   176.95
2017.05    0.323   175.81
2017.15    0.324   174.68
2017.25    0.326   173.56
2017.35    0.327   172.45
2017.45    0.328   171.34
2017.55    0.329   170.24
2017.65    0.331   169.16
2017.75    0.332   168.07
2017.85    0.333   167.00
2017.95    0.334   165.94
2018.05    0.335   164.88
2018.15    0.336   163.82
2018.25    0.337   162.78
2018.35    0.338   161.74
2018.45    0.339   160.71
2018.55    0.340   159.68
2018.65    0.341   158.65
2018.75    0.342   157.64
2018.85    0.342   156.62
2018.95    0.343   155.61
2019.05    0.344   154.61
2019.15    0.345   153.61
2019.25    0.345   152.62
2019.35    0.346   151.62
2019.45    0.347   150.64
2019.55    0.347   149.65
2019.65    0.348   148.67
2019.75    0.348   147.69
2019.85    0.349   146.71
2019.95    0.349   145.74
2020.05    0.349   144.77
2020.15    0.350   143.80
2020.25    0.350   142.83
2020.35    0.350   141.86
2020.45    0.351   140.90
2020.55    0.351   139.93
2020.65    0.351   138.97
2020.75    0.351   138.01
2020.85    0.351   137.05
2020.95    0.351   136.09
2021.05    0.351   135.13
2021.15    0.351   134.16
2021.25    0.351   133.20
2021.35    0.351   132.24
2021.45    0.351   131.28
2021.55    0.351   130.32
2021.65    0.351   129.36
2021.75    0.350   128.39
2021.85    0.350   127.43
2021.95    0.350   126.46
2022.05    0.350   125.49
2022.15    0.349   124.52
2022.25    0.349   123.55
2022.35    0.348   122.57
2022.45    0.348   121.60
2022.55    0.348   120.62
2022.65    0.347   119.64
2022.75    0.346   118.65
2022.85    0.346   117.66
2022.95    0.345   116.67
2023.05    0.345   115.67
2023.15    0.344   114.67
2023.25    0.343   113.67
2023.35    0.343   112.66
2023.45    0.342   111.65
2023.55    0.341   110.64
2023.65    0.340   109.61
2023.75    0.339   108.59
2023.85    0.338   107.56
2023.95    0.338   106.52
2024.05    0.337   105.48
2024.15    0.336   104.43
2024.25    0.335   103.38
2024.35    0.334   102.31
2024.45    0.333   101.25
2024.55    0.332   100.17
2024.65    0.331    99.09
2024.75    0.329    98.00
2024.85    0.328    96.91
2024.95    0.327    95.81
2025.05    0.326    94.69
2025.15    0.325    93.57
2025.25    0.324    92.45
2025.35    0.322    91.31
2025.45    0.321    90.17
2025.55    0.320    89.01
2025.65    0.318    87.85
2025.75    0.317    86.67
2025.85    0.316    85.49
2025.95    0.314    84.30
2026.05    0.313    83.09
2026.15    0.312    81.88
2026.25    0.310    80.65
2026.35    0.309    79.42
2026.45    0.307    78.17
2026.55    0.306    76.91
2026.65    0.304    75.64
2026.75    0.303    74.35
2026.85    0.302    73.06
2026.95    0.300    71.75
2027.05    0.299    70.42
2027.15    0.297    69.09
2027.25    0.296    67.74
2027.35    0.294    66.38
2027.45    0.293    65.00
2027.55    0.291    63.61
2027.65    0.289    62.20
2027.75    0.288    60.78
2027.85    0.286    59.34
2027.95    0.285    57.89
2028.05    0.283    56.42
2028.15    0.282    54.94
2028.25    0.280    53.44
2028.35    0.279    51.92
2028.45    0.277    50.39
2028.55    0.276    48.84
2028.65    0.274    47.27
2028.75    0.273    45.69
2028.85    0.271    44.09
2028.95    0.270    42.47
2029.05    0.268    40.84
2029.15    0.267    39.18
2029.25    0.265    37.51
2029.35    0.264    35.82
2029.45    0.263    34.11
2029.55    0.261    32.39
2029.65    0.260    30.64
2029.75    0.259    28.88
2029.85    0.257    27.10
2029.95    0.256    25.30
2030.05    0.255    23.48
2030.15    0.253    21.64
2030.25    0.252    19.78
2030.35    0.251    17.91
2030.45    0.250    16.02
2030.55    0.248    14.11
2030.65    0.247    12.18
2030.75    0.246    10.23
2030.85    0.245     8.27
2030.95    0.244     6.29
2031.05    0.243     4.29
2031.15    0.242     2.27
2031.25    0.241     0.24
2031.35    0.240   358.19
2031.45    0.239   356.12
2031.55    0.238   354.04
2031.65    0.237   351.94
2031.75    0.236   349.83
2031.85    0.236   347.70
2031.95    0.235   345.56
2032.05    0.234   343.40
2032.15    0.233   341.23
2032.25    0.233   339.05
2032.35    0.232   336.85
2032.45    0.231   334.64
2032.55    0.231   332.42
2032.65    0.230   330.19
2032.75    0.230   327.95
2032.85    0.229   325.70
2032.95    0.229   323.44
2033.05    0.228   321.17
2033.15    0.228   318.90
2033.25    0.228   316.62
2033.35    0.228   314.33
2033.45    0.227   312.04
2033.55    0.227   309.75
2033.65    0.227   307.45
2033.75    0.227   305.15
2033.85    0.227   302.85
2033.95    0.227   300.55
2034.05    0.227   298.25
2034.15    0.227   295.95
2034.25    0.227   293.66
2034.35    0.228   291.37
2034.45    0.228   289.08
2034.55    0.228   286.80
2034.65    0.229   284.53
2034.75    0.229   282.27
2034.85    0.230   280.02
2034.95    0.230   277.78
2035.05    0.231   275.55
2035.15    0.232   273.33
2035.25    0.232   271.13
2035.35    0.233   268.94
2035.45    0.234   266.76
2035.55    0.235   264.61
2035.65    0.236   262.47
2035.75    0.237   260.34
2035.85    0.238   258.24
2035.95    0.239   256.16
2036.05    0.240   254.09
2036.15    0.241   252.05
2036.25    0.243   250.03
2036.35    0.244   248.03
2036.45    0.245   246.05
2036.55    0.247   244.09
2036.65    0.248   242.15
2036.75    0.250   240.24
2036.85    0.251   238.35
2036.95    0.253   236.48

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 17:41:12