Double Star Calculator - Orbit

Orbital Elements for WOR24

WDS:	WOR24	WDS ID/Discoverer
P:	21.180	Orbital period (years)
a:	0.271	Semi-major axis (arcseconds)
i:	153.4	Inclination (degrees)
Ω:	103.9	Longitude of ascending node (degrees)
T:	1986.020	Epoch of periastron passage (year)
e:	0.634	Eccentricity
ω:	257.5	Longitude of periastron (degrees)
Start-Year:	2014.41	Year
End-Year:	2035.59	Year
Epoch:	2026.5	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for WOR24
Position:	133158.34+310804.4	Epoch-2000 right ascension and declination
WDS-ID:	13320+3108	WDS designation
Discoverer Code:	WOR24	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	.	HD catalog number
Hipparcos number:	66008	Hipparcos catalog number
V1:	11.14	Magnitude of the primary
V2:	11.37	Magnitude of the secondary
Equinox:	2000	Equinox
Date:	1997	Date of last observation
Orbit grade:	3	Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate
Flags:	n	Flags
Ephemerides:		Ephemerides
Code:	Doc2000b	Reference

Double Star Orbit for WOR24

WDS 6th Orbit including measures of WOR24

-- 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 WOR24

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.193   310.36
--------------------------
2014.41    0.378    46.77
2014.51    0.379    46.17
2014.61    0.381    45.57
2014.71    0.382    44.97
2014.81    0.383    44.38
2014.91    0.384    43.80
2015.01    0.386    43.22
2015.11    0.387    42.64
2015.21    0.388    42.06
2015.31    0.389    41.49
2015.41    0.390    40.92
2015.51    0.391    40.35
2015.61    0.391    39.79
2015.71    0.392    39.22
2015.81    0.393    38.66
2015.91    0.394    38.11
2016.01    0.394    37.55
2016.11    0.395    37.00
2016.21    0.395    36.44
2016.31    0.396    35.89
2016.41    0.396    35.34
2016.51    0.397    34.79
2016.61    0.397    34.25
2016.71    0.398    33.70
2016.81    0.398    33.15
2016.91    0.398    32.61
2017.01    0.398    32.06
2017.11    0.398    31.52
2017.21    0.399    30.98
2017.31    0.399    30.43
2017.41    0.399    29.89
2017.51    0.399    29.35
2017.61    0.399    28.80
2017.71    0.398    28.26
2017.81    0.398    27.72
2017.91    0.398    27.17
2018.01    0.398    26.63
2018.11    0.397    26.08
2018.21    0.397    25.53
2018.31    0.397    24.99
2018.41    0.396    24.44
2018.51    0.396    23.89
2018.61    0.395    23.33
2018.71    0.395    22.78
2018.81    0.394    22.23
2018.91    0.393    21.67
2019.01    0.393    21.11
2019.11    0.392    20.55
2019.21    0.391    19.99
2019.31    0.390    19.42
2019.41    0.390    18.86
2019.51    0.389    18.29
2019.61    0.388    17.71
2019.71    0.387    17.14
2019.81    0.386    16.56
2019.91    0.385    15.98
2020.01    0.383    15.39
2020.11    0.382    14.80
2020.21    0.381    14.21
2020.31    0.380    13.61
2020.41    0.378    13.01
2020.51    0.377    12.41
2020.61    0.376    11.80
2020.71    0.374    11.18
2020.81    0.373    10.56
2020.91    0.371     9.94
2021.01    0.370     9.31
2021.11    0.368     8.68
2021.21    0.366     8.03
2021.31    0.364     7.39
2021.41    0.363     6.73
2021.51    0.361     6.08
2021.61    0.359     5.41
2021.71    0.357     4.73
2021.81    0.355     4.05
2021.91    0.353     3.37
2022.01    0.351     2.67
2022.11    0.349     1.96
2022.21    0.347     1.25
2022.31    0.344     0.53
2022.41    0.342   359.79
2022.51    0.340   359.05
2022.61    0.337   358.30
2022.71    0.335   357.53
2022.81    0.332   356.76
2022.91    0.330   355.97
2023.01    0.327   355.17
2023.11    0.325   354.36
2023.21    0.322   353.53
2023.31    0.319   352.69
2023.41    0.316   351.84
2023.51    0.313   350.97
2023.61    0.310   350.08
2023.71    0.307   349.17
2023.81    0.304   348.25
2023.91    0.301   347.31
2024.01    0.298   346.35
2024.11    0.295   345.37
2024.21    0.291   344.36
2024.31    0.288   343.33
2024.41    0.285   342.28
2024.51    0.281   341.20
2024.61    0.277   340.09
2024.71    0.274   338.96
2024.81    0.270   337.79
2024.91    0.266   336.59
2025.01    0.262   335.35
2025.11    0.258   334.07
2025.21    0.254   332.76
2025.31    0.250   331.40
2025.41    0.246   330.00
2025.51    0.241   328.54
2025.61    0.237   327.03
2025.71    0.232   325.47
2025.81    0.228   323.84
2025.91    0.223   322.14
2026.01    0.218   320.37
2026.11    0.213   318.52
2026.21    0.208   316.58
2026.31    0.203   314.54
2026.41    0.198   312.39
2026.51    0.193   310.13
2026.61    0.187   307.74
2026.71    0.182   305.20
2026.81    0.176   302.49
2026.91    0.170   299.60
2027.01    0.164   296.50
2027.11    0.158   293.16
2027.21    0.152   289.55
2027.31    0.145   285.63
2027.41    0.139   281.35
2027.51    0.132   276.64
2027.61    0.126   271.45
2027.71    0.119   265.69
2027.81    0.113   259.29
2027.91    0.107   252.14
2028.01    0.101   244.17
2028.11    0.097   235.35
2028.21    0.093   225.70
2028.31    0.090   215.35
2028.41    0.089   204.56
2028.51    0.090   193.70
2028.61    0.092   183.15
2028.71    0.095   173.22
2028.81    0.100   164.12
2028.91    0.105   155.92
2029.01    0.112   148.59
2029.11    0.119   142.08
2029.21    0.126   136.28
2029.31    0.133   131.11
2029.41    0.140   126.47
2029.51    0.147   122.28
2029.61    0.154   118.49
2029.71    0.161   115.03
2029.81    0.168   111.85
2029.91    0.175   108.93
2030.01    0.182   106.22
2030.11    0.188   103.70
2030.21    0.195   101.35
2030.31    0.201    99.14
2030.41    0.207    97.07
2030.51    0.213    95.11
2030.61    0.219    93.25
2030.71    0.224    91.49
2030.81    0.230    89.81
2030.91    0.235    88.21
2031.01    0.240    86.68
2031.11    0.245    85.22
2031.21    0.250    83.81
2031.31    0.255    82.46
2031.41    0.260    81.15
2031.51    0.264    79.89
2031.61    0.269    78.68
2031.71    0.273    77.50
2031.81    0.277    76.36
2031.91    0.281    75.25
2032.01    0.285    74.18
2032.11    0.289    73.13
2032.21    0.293    72.11
2032.31    0.297    71.12
2032.41    0.301    70.15
2032.51    0.304    69.21
2032.61    0.308    68.29
2032.71    0.311    67.38
2032.81    0.314    66.50
2032.91    0.317    65.63
2033.01    0.321    64.79
2033.11    0.324    63.95
2033.21    0.327    63.14
2033.31    0.330    62.34
2033.41    0.332    61.55
2033.51    0.335    60.77
2033.61    0.338    60.01
2033.71    0.340    59.26
2033.81    0.343    58.52
2033.91    0.345    57.79
2034.01    0.348    57.07
2034.11    0.350    56.37
2034.21    0.353    55.67
2034.31    0.355    54.98
2034.41    0.357    54.30
2034.51    0.359    53.62
2034.61    0.361    52.96
2034.71    0.363    52.30
2034.81    0.365    51.64
2034.91    0.367    51.00
2035.01    0.369    50.36
2035.11    0.370    49.73
2035.21    0.372    49.10
2035.31    0.374    48.48
2035.41    0.375    47.87
2035.51    0.377    47.25

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 16:57:08