Double Star Calculator - Orbit

Orbital Elements for HO83
WDS: HO83 WDS ID/Discoverer
P: 1699.951 Orbital period (years)
a: 3.32499 Semi-major axis (arcseconds)
i: 82.876 Inclination (degrees)
Ω: 133.152 Longitude of ascending node (degrees)
T: 2122.726 Epoch of periastron passage (year)
e: 0.89251 Eccentricity
ω: 72.564 Longitude of periastron (degrees)
Start-Year: 1175.0244 Year
End-Year: 2874.9755999999998 Year
Epoch: 2026.5 Besselian Epoch
 
Further data from the WDS Sixth Catalog of Orbits for HO83
Position: 182320.34+273124.1 Epoch-2000 right ascension and declination
WDS-ID: 18233+2731 WDS designation
Discoverer Code: HO83 Discover designation and components
ADS number: 11313 Aitken Double Star catalog
HD number: 169433 HD catalog number
Hipparcos number: . Hipparcos catalog number
V1: 10.12 Magnitude of the primary
V2: 10.38 Magnitude of the secondary
Equinox: Equinox
Date: 2015 Date of last observation
Orbit grade: 5 Orbit grade, ranging from :
1 = Definitive
2 = Good
3 = Reliable
4 = Preliminary
5 = Indeterminate
Flags: Flags
Ephemerides: Ephemerides
Code: Izm2019 Reference

Double Star Orbit for HO83



WDS 6th Orbit including measures of HO83

-- 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 HO83
Click to expand/collapse ephemeris: 
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.851   115.84
--------------------------
1175.02    2.260   331.91
1185.02    2.238   332.17
1195.02    2.215   332.44
1205.02    2.192   332.71
1215.02    2.169   332.98
1225.02    2.145   333.26
1235.02    2.121   333.55
1245.02    2.097   333.85
1255.02    2.072   334.15
1265.02    2.047   334.46
1275.02    2.021   334.77
1285.02    1.996   335.10
1295.02    1.969   335.43
1305.02    1.943   335.77
1315.02    1.916   336.12
1325.02    1.889   336.49
1335.02    1.861   336.86
1345.02    1.834   337.24
1355.02    1.806   337.64
1365.02    1.777   338.05
1375.02    1.749   338.47
1385.02    1.720   338.90
1395.02    1.691   339.35
1405.02    1.661   339.82
1415.02    1.632   340.30
1425.02    1.602   340.80
1435.02    1.572   341.32
1445.02    1.542   341.86
1455.02    1.511   342.43
1465.02    1.481   343.01
1475.02    1.450   343.62
1485.02    1.419   344.26
1495.02    1.388   344.92
1505.02    1.357   345.62
1515.02    1.325   346.35
1525.02    1.294   347.11
1535.02    1.262   347.91
1545.02    1.231   348.75
1555.02    1.199   349.64
1565.02    1.168   350.58
1575.02    1.136   351.56
1585.02    1.105   352.61
1595.02    1.073   353.71
1605.02    1.042   354.88
1615.02    1.011   356.13
1625.02    0.980   357.45
1635.02    0.950   358.85
1645.02    0.919     0.36
1655.02    0.889     1.96
1665.02    0.860     3.67
1675.02    0.831     5.50
1685.02    0.803     7.46
1695.02    0.775     9.57
1705.02    0.749    11.83
1715.02    0.723    14.24
1725.02    0.698    16.84
1735.02    0.675    19.62
1745.02    0.653    22.59
1755.02    0.633    25.75
1765.02    0.615    29.12
1775.02    0.598    32.69
1785.02    0.584    36.44
1795.02    0.572    40.37
1805.02    0.562    44.45
1815.02    0.555    48.64
1825.02    0.551    52.93
1835.02    0.550    57.25
1845.02    0.551    61.58
1855.02    0.555    65.86
1865.02    0.562    70.06
1875.02    0.572    74.13
1885.02    0.583    78.06
1895.02    0.597    81.83
1905.02    0.613    85.41
1915.02    0.630    88.80
1925.02    0.649    92.01
1935.02    0.669    95.02
1945.02    0.690    97.87
1955.02    0.711   100.54
1965.02    0.733   103.05
1975.02    0.754   105.42
1985.02    0.776   107.66
1995.02    0.796   109.78
2005.02    0.816   111.80
2015.02    0.834   113.72
2025.02    0.849   115.57
2035.02    0.862   117.36
2045.02    0.870   119.11
2055.02    0.873   120.83
2065.02    0.868   122.55
2075.02    0.852   124.32
2085.02    0.819   126.19
2095.02    0.758   128.29
2105.02    0.646   130.92
2115.02    0.424   135.46
2125.02    0.046   233.13
2135.02    0.461   308.58
2145.02    0.780   312.12
2155.02    1.018   313.75
2165.02    1.206   314.81
2175.02    1.363   315.60
2185.02    1.497   316.24
2195.02    1.613   316.78
2205.02    1.716   317.26
2215.02    1.807   317.68
2225.02    1.890   318.06
2235.02    1.964   318.41
2245.02    2.032   318.74
2255.02    2.094   319.05
2265.02    2.150   319.34
2275.02    2.202   319.62
2285.02    2.250   319.88
2295.02    2.294   320.13
2305.02    2.334   320.38
2315.02    2.371   320.62
2325.02    2.405   320.85
2335.02    2.437   321.07
2345.02    2.466   321.29
2355.02    2.493   321.50
2365.02    2.517   321.71
2375.02    2.539   321.91
2385.02    2.560   322.11
2395.02    2.578   322.31
2405.02    2.595   322.51
2415.02    2.610   322.70
2425.02    2.624   322.89
2435.02    2.636   323.08
2445.02    2.647   323.27
2455.02    2.656   323.46
2465.02    2.664   323.64
2475.02    2.670   323.83
2485.02    2.676   324.01
2495.02    2.680   324.19
2505.02    2.684   324.37
2515.02    2.686   324.56
2525.02    2.687   324.74
2535.02    2.687   324.92
2545.02    2.686   325.10
2555.02    2.684   325.28
2565.02    2.682   325.46
2575.02    2.678   325.65
2585.02    2.674   325.83
2595.02    2.668   326.01
2605.02    2.662   326.20
2615.02    2.655   326.38
2625.02    2.648   326.57
2635.02    2.640   326.75
2645.02    2.631   326.94
2655.02    2.621   327.13
2665.02    2.610   327.32
2675.02    2.599   327.52
2685.02    2.588   327.71
2695.02    2.575   327.91
2705.02    2.562   328.11
2715.02    2.549   328.31
2725.02    2.535   328.51
2735.02    2.520   328.72
2745.02    2.505   328.92
2755.02    2.489   329.13
2765.02    2.472   329.35
2775.02    2.455   329.56
2785.02    2.438   329.78
2795.02    2.420   330.00
2805.02    2.402   330.23
2815.02    2.383   330.46
2825.02    2.363   330.69
2835.02    2.343   330.93
2845.02    2.323   331.17
2855.02    2.302   331.41
2865.02    2.281   331.66



 

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 17:51:16


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