Content-Type: text/html; charset=UTF-8 Double Star Calculator - Orbital Elements

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 16:43:48

Orbital Elements for ARG9
WDS: ARG9 WDS ID/Discoverer
P: 1145.503 Orbital period (years)
a: 5.68293 Semi-major axis (arcseconds)
i: 86.295 Inclination (degrees)
Ω: 141.303 Longitude of ascending node (degrees)
T: 1805.187 Epoch of periastron passage (year)
e: 0.76908 Eccentricity
ω: 278.39 Longitude of periastron (degrees)
Start-Year: 1453.0 Year
End-Year: 2597.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for ARG9
Position: 024700.22+500727.7 Epoch-2000 right ascension and declination
WDS-ID: 02470+5007 WDS designation
Discoverer Code: ARG9 Discover designation and components
ADS number: 2112 Aitken Double Star catalog
HD number: . HD catalog number
Hipparcos number: . Hipparcos catalog number
V1: 8.86 Magnitude of the primary
V2: 9.05 Magnitude of the secondary
Equinox: Equinox
Date: 2015 Date of last observation
Orbit grade: 5 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: Flags

Double Star Orbit for ARG9



WDS 6th Orbit including measures of ARG9

Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)


Ephemeris of ARG9
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     2.481    151.5
-------------------------
1453.0     3.646    312.9
1463.0     3.718    313.2
1473.0     3.788    313.5
1483.0     3.854    313.8
1493.0     3.917    314.1
1503.0     3.977    314.3
1513.0     4.034    314.6
1523.0     4.086    314.9
1533.0     4.135    315.1
1543.0     4.179    315.3
1553.0     4.219    315.6
1563.0     4.253    315.8
1573.0     4.283    316.0
1583.0     4.306    316.3
1593.0     4.324    316.5
1603.0     4.335    316.7
1613.0     4.338    316.9
1623.0     4.334    317.2
1633.0     4.320    317.4
1643.0     4.297    317.6
1653.0     4.264    317.8
1663.0     4.219    318.1
1673.0     4.160    318.3
1683.0     4.086    318.6
1693.0     3.995    318.8
1703.0     3.885    319.1
1713.0     3.751    319.4
1723.0     3.589    319.7
1733.0     3.395    320.0
1743.0     3.160    320.4
1753.0     2.873    320.9
1763.0     2.521    321.5
1773.0     2.082    322.3
1783.0     1.527    323.6
1793.0     0.829    326.8
1803.0     0.085     54.0
1813.0     0.832    136.4
1823.0     1.497    139.6
1833.0     1.982    141.0
1843.0     2.327    141.9
1853.0     2.573    142.6
1863.0     2.750    143.2
1873.0     2.875    143.7
1883.0     2.961    144.2
1893.0     3.016    144.7
1903.0     3.047    145.2
1913.0     3.059    145.6
1923.0     3.054    146.1
1933.0     3.035    146.5
1943.0     3.005    147.0
1953.0     2.965    147.4
1963.0     2.916    147.9
1973.0     2.860    148.4
1983.0     2.798    148.9
1993.0     2.730    149.5
2003.0     2.656    150.1
2013.0     2.579    150.7
2023.0     2.497    151.3
2033.0     2.413    152.0
2043.0     2.325    152.8
2053.0     2.234    153.6
2063.0     2.142    154.5
2073.0     2.047    155.4
2083.0     1.951    156.5
2093.0     1.853    157.6
2103.0     1.755    158.9
2113.0     1.656    160.4
2123.0     1.556    162.0
2133.0     1.457    163.8
2143.0     1.358    166.0
2153.0     1.260    168.4
2163.0     1.164    171.3
2173.0     1.071    174.6
2183.0     0.981    178.6
2193.0     0.896    183.4
2203.0     0.818    189.1
2213.0     0.750    196.0
2223.0     0.693    204.1
2233.0     0.652    213.4
2243.0     0.630    223.6
2253.0     0.629    234.2
2263.0     0.649    244.6
2273.0     0.688    254.0
2283.0     0.743    262.2
2293.0     0.810    269.2
2303.0     0.887    275.1
2313.0     0.972    279.9
2323.0     1.062    284.0
2333.0     1.155    287.4
2343.0     1.252    290.3
2353.0     1.350    292.8
2363.0     1.450    294.9
2373.0     1.551    296.8
2383.0     1.653    298.4
2393.0     1.755    299.9
2403.0     1.857    301.2
2413.0     1.959    302.3
2423.0     2.060    303.4
2433.0     2.161    304.3
2443.0     2.261    305.2
2453.0     2.361    306.0
2463.0     2.459    306.7
2473.0     2.557    307.3
2483.0     2.653    308.0
2493.0     2.748    308.5
2503.0     2.842    309.1
2513.0     2.934    309.6
2523.0     3.024    310.0
2533.0     3.113    310.5
2543.0     3.201    310.9
2553.0     3.286    311.3
2563.0     3.369    311.7
2573.0     3.450    312.1
2583.0     3.529    312.4
2593.0     3.605    312.7






Disclaimer
This result is provided without warranty. For all terms, see the Full Disclaimer. Copyright (C) 2025. The Double Star Calculator and the results generated are licensed under CC BY-NC-SA 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.


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