Double Star Calculator - Orbit

Orbital Elements for CLO10AA,AB

WDS:	CLO10AA,AB	WDS ID/Discoverer
P:	12.895	Orbital period (years)
a:	0.304	Semi-major axis (arcseconds)
i:	63.0	Inclination (degrees)
Ω:	159.2	Longitude of ascending node (degrees)
T:	1991.822	Epoch of periastron passage (year)
e:	0.281	Eccentricity
ω:	157.3	Longitude of periastron (degrees)
Start-Year:	2018.5525	Year
End-Year:	2031.4475	Year
Epoch:	2026.5	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for CLO10AA,AB
Position:	052844.83-652654.8	Epoch-2000 right ascension and declination
WDS-ID:	05287-6527	WDS designation
Discoverer Code:	CLO10AA,AB	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	36705	HD catalog number
Hipparcos number:	25647	Hipparcos catalog number
V1:	4.7 k	Magnitude of the primary
V2:	9.5 k	Magnitude of the secondary
Equinox:	2000	Equinox
Date:	2006	Date of last observation
Orbit grade:	4	Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate
Flags:	n	Flags
Ephemerides:		Ephemerides
Code:	Msn2013a	Reference

Double Star Orbit for CLO10AA,AB

WDS 6th Orbit including measures of CLO10AA,AB

-- 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 CLO10AA,AB

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.336   168.52
--------------------------
2018.55    0.219   350.49
2018.65    0.216   352.87
2018.75    0.212   355.33
2018.85    0.207   357.89
2018.95    0.202     0.56
2019.05    0.197     3.38
2019.15    0.191     6.37
2019.25    0.185     9.54
2019.35    0.179    12.93
2019.45    0.173    16.55
2019.55    0.167    20.42
2019.65    0.162    24.57
2019.75    0.157    29.01
2019.85    0.152    33.73
2019.95    0.148    38.72
2020.05    0.145    43.97
2020.15    0.143    49.41
2020.25    0.141    54.99
2020.35    0.141    60.64
2020.45    0.142    66.27
2020.55    0.144    71.80
2020.65    0.146    77.16
2020.75    0.150    82.29
2020.85    0.155    87.14
2020.95    0.160    91.69
2021.05    0.166    95.93
2021.15    0.172    99.86
2021.25    0.179   103.50
2021.35    0.187   106.86
2021.45    0.194   109.96
2021.55    0.202   112.83
2021.65    0.210   115.47
2021.75    0.218   117.93
2021.85    0.226   120.20
2021.95    0.234   122.32
2022.05    0.243   124.30
2022.15    0.251   126.15
2022.25    0.259   127.88
2022.35    0.266   129.52
2022.45    0.274   131.05
2022.55    0.282   132.51
2022.65    0.289   133.89
2022.75    0.296   135.21
2022.85    0.303   136.46
2022.95    0.310   137.65
2023.05    0.316   138.80
2023.15    0.322   139.90
2023.25    0.328   140.97
2023.35    0.334   141.99
2023.45    0.339   142.98
2023.55    0.345   143.94
2023.65    0.349   144.87
2023.75    0.354   145.78
2023.85    0.358   146.67
2023.95    0.362   147.54
2024.05    0.365   148.39
2024.15    0.369   149.22
2024.25    0.371   150.04
2024.35    0.374   150.85
2024.45    0.376   151.65
2024.55    0.378   152.44
2024.65    0.379   153.23
2024.75    0.380   154.00
2024.85    0.381   154.78
2024.95    0.382   155.55
2025.05    0.381   156.32
2025.15    0.381   157.10
2025.25    0.380   157.87
2025.35    0.379   158.65
2025.45    0.377   159.44
2025.55    0.375   160.23
2025.65    0.373   161.03
2025.75    0.370   161.85
2025.85    0.367   162.67
2025.95    0.363   163.52
2026.05    0.359   164.38
2026.15    0.355   165.26
2026.25    0.350   166.16
2026.35    0.345   167.09
2026.45    0.339   168.05
2026.55    0.333   169.05
2026.65    0.327   170.08
2026.75    0.320   171.15
2026.85    0.313   172.28
2026.95    0.305   173.46
2027.05    0.297   174.70
2027.15    0.288   176.01
2027.25    0.280   177.40
2027.35    0.270   178.89
2027.45    0.261   180.48
2027.55    0.251   182.20
2027.65    0.241   184.05
2027.75    0.231   186.07
2027.85    0.220   188.29
2027.95    0.209   190.72
2028.05    0.199   193.42
2028.15    0.188   196.44
2028.25    0.177   199.82
2028.35    0.167   203.63
2028.45    0.156   207.95
2028.55    0.147   212.86
2028.65    0.138   218.43
2028.75    0.130   224.73
2028.85    0.123   231.77
2028.95    0.118   239.51
2029.05    0.115   247.81
2029.15    0.114   256.42
2029.25    0.115   265.03
2029.35    0.118   273.36
2029.45    0.123   281.15
2029.55    0.129   288.27
2029.65    0.136   294.67
2029.75    0.145   300.38
2029.85    0.153   305.46
2029.95    0.162   309.98
2030.05    0.171   314.04
2030.15    0.179   317.71
2030.25    0.188   321.05
2030.35    0.195   324.12
2030.45    0.202   326.97
2030.55    0.208   329.65
2030.65    0.213   332.18
2030.75    0.217   334.61
2030.85    0.220   336.96
2030.95    0.222   339.26
2031.05    0.224   341.52
2031.15    0.224   343.76
2031.25    0.223   346.01
2031.35    0.221   348.29

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 15:37:36