Double Star Calculator - Orbit

Orbital Elements for AG338AB
WDS: AG338AB WDS ID/Discoverer
P: 1790.007 Orbital period (years)
a: 11.1116 Semi-major axis (arcseconds)
i: 97.265 Inclination (degrees)
Ω: 113.755 Longitude of ascending node (degrees)
T: 1751.473 Epoch of periastron passage (year)
e: 0.85987 Eccentricity
ω: 120.535 Longitude of periastron (degrees)
Start-Year: 1129.9965 Year
End-Year: 2920.0035 Year
Epoch: 2026.5 Besselian Epoch
Further data from the WDS Sixth Catalog of Orbits for AG338AB
Position: 085441.52+163639.7 Epoch-2000 right ascension and declination
WDS-ID: 08547+1637 WDS designation
Discoverer Code: AG338AB Discover designation and components
ADS number: 7081 Aitken Double Star catalog
HD number: . HD catalog number
Hipparcos number: . Hipparcos catalog number
V1: 9.01 Magnitude of the primary
V2: 9.22 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 AG338AB



WDS 6th Orbit including measures of AG338AB

-- 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 AG338AB
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    2.178   163.95
--------------------------
1130.00   12.339   122.63
1140.00   12.362   122.52
1150.00   12.383   122.42
1160.00   12.400   122.31
1170.00   12.415   122.21
1180.00   12.426   122.11
1190.00   12.434   122.00
1200.00   12.439   121.90
1210.00   12.441   121.79
1220.00   12.440   121.69
1230.00   12.435   121.59
1240.00   12.426   121.48
1250.00   12.415   121.38
1260.00   12.399   121.28
1270.00   12.380   121.17
1280.00   12.357   121.07
1290.00   12.331   120.96
1300.00   12.300   120.85
1310.00   12.265   120.75
1320.00   12.226   120.64
1330.00   12.182   120.53
1340.00   12.135   120.43
1350.00   12.082   120.32
1360.00   12.025   120.21
1370.00   11.963   120.09
1380.00   11.896   119.98
1390.00   11.824   119.87
1400.00   11.746   119.75
1410.00   11.662   119.64
1420.00   11.573   119.52
1430.00   11.478   119.40
1440.00   11.376   119.27
1450.00   11.268   119.15
1460.00   11.153   119.02
1470.00   11.031   118.89
1480.00   10.901   118.76
1490.00   10.763   118.62
1500.00   10.617   118.48
1510.00   10.462   118.34
1520.00   10.297   118.19
1530.00   10.123   118.03
1540.00    9.938   117.87
1550.00    9.742   117.71
1560.00    9.534   117.54
1570.00    9.313   117.36
1580.00    9.078   117.17
1590.00    8.828   116.97
1600.00    8.561   116.75
1610.00    8.277   116.53
1620.00    7.972   116.29
1630.00    7.644   116.02
1640.00    7.292   115.73
1650.00    6.911   115.42
1660.00    6.498   115.06
1670.00    6.046   114.65
1680.00    5.550   114.18
1690.00    4.999   113.60
1700.00    4.380   112.87
1710.00    3.676   111.88
1720.00    2.858   110.36
1730.00    1.889   107.43
1740.00    0.738    96.17
1750.00    0.634   310.47
1760.00    1.668   296.17
1770.00    2.248   292.04
1780.00    2.518   289.25
1790.00    2.623   286.84
1800.00    2.635   284.53
1810.00    2.591   282.19
1820.00    2.513   279.73
1830.00    2.412   277.09
1840.00    2.297   274.20
1850.00    2.173   270.99
1860.00    2.047   267.39
1870.00    1.921   263.31
1880.00    1.799   258.66
1890.00    1.686   253.37
1900.00    1.584   247.36
1910.00    1.499   240.60
1920.00    1.434   233.13
1930.00    1.393   225.08
1940.00    1.379   216.71
1950.00    1.392   208.33
1960.00    1.433   200.27
1970.00    1.498   192.78
1980.00    1.585   186.02
1990.00    1.690   180.03
2000.00    1.810   174.78
2010.00    1.942   170.22
2020.00    2.082   166.25
2030.00    2.230   162.80
2040.00    2.384   159.78
2050.00    2.541   157.13
2060.00    2.702   154.80
2070.00    2.865   152.73
2080.00    3.030   150.88
2090.00    3.196   149.23
2100.00    3.363   147.73
2110.00    3.530   146.38
2120.00    3.697   145.16
2130.00    3.865   144.03
2140.00    4.032   143.00
2150.00    4.198   142.06
2160.00    4.364   141.18
2170.00    4.529   140.37
2180.00    4.693   139.62
2190.00    4.857   138.91
2200.00    5.019   138.26
2210.00    5.180   137.64
2220.00    5.340   137.06
2230.00    5.499   136.51
2240.00    5.657   136.00
2250.00    5.813   135.51
2260.00    5.968   135.05
2270.00    6.122   134.61
2280.00    6.275   134.19
2290.00    6.425   133.80
2300.00    6.575   133.42
2310.00    6.723   133.05
2320.00    6.869   132.71
2330.00    7.014   132.37
2340.00    7.158   132.06
2350.00    7.300   131.75
2360.00    7.440   131.45
2370.00    7.579   131.17
2380.00    7.716   130.89
2390.00    7.852   130.63
2400.00    7.986   130.37
2410.00    8.118   130.13
2420.00    8.249   129.89
2430.00    8.378   129.66
2440.00    8.505   129.43
2450.00    8.631   129.21
2460.00    8.755   129.00
2470.00    8.877   128.79
2480.00    8.998   128.59
2490.00    9.117   128.40
2500.00    9.234   128.21
2510.00    9.349   128.02
2520.00    9.462   127.84
2530.00    9.574   127.66
2540.00    9.684   127.49
2550.00    9.792   127.32
2560.00    9.898   127.16
2570.00   10.003   126.99
2580.00   10.105   126.84
2590.00   10.206   126.68
2600.00   10.305   126.53
2610.00   10.402   126.38
2620.00   10.496   126.23
2630.00   10.589   126.09
2640.00   10.680   125.95
2650.00   10.769   125.81
2660.00   10.856   125.67
2670.00   10.941   125.53
2680.00   11.024   125.40
2690.00   11.105   125.27
2700.00   11.184   125.14
2710.00   11.261   125.01
2720.00   11.335   124.89
2730.00   11.408   124.76
2740.00   11.478   124.64
2750.00   11.546   124.52
2760.00   11.612   124.40
2770.00   11.676   124.28
2780.00   11.737   124.17
2790.00   11.796   124.05
2800.00   11.853   123.94
2810.00   11.907   123.82
2820.00   11.959   123.71
2830.00   12.009   123.60
2840.00   12.056   123.49
2850.00   12.100   123.38
2860.00   12.142   123.27
2870.00   12.182   123.16
2880.00   12.219   123.05
2890.00   12.253   122.95
2900.00   12.284   122.84
2910.00   12.313   122.73
2920.00   12.339   122.63






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 16:12:26



www.stella-vega.de