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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 16:25:24
WDS:
A927
WDS ID/Discoverer
P:
1059.330
Orbital period (years)
a:
3.69479
Semi-major axis (arcseconds)
i:
63.199
Inclination (degrees)
Ω:
30.599
Longitude of ascending node (degrees)
T:
2105.950
Epoch of periastron passage (year)
e:
0.78748
Eccentricity
ω:
90.577
Longitude of periastron (degrees)
Start-Year:
1496.0
Year
End-Year:
2554.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
010146.46+463514.9
Epoch-2000 right ascension and declination
WDS-ID:
01017+4635
WDS designation
Discoverer Code:
A927
Discover designation and components
ADS number:
845
Aitken Double Star catalog
HD number:
.
HD catalog number
Hipparcos number:
.
Hipparcos catalog number
V1:
9.51
Magnitude of the primary
V2:
10.32
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:
n
Flags
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Click to expand/collapse ephemeris:
Year Sep[“] PA[°]
---------------------------------------------
2025.0 2.275 11.9
-------------------------
1496.0 2.970 290.2
1506.0 2.971 291.6
1516.0 2.972 293.1
1526.0 2.973 294.6
1536.0 2.974 296.0
1546.0 2.975 297.5
1556.0 2.976 298.9
1566.0 2.977 300.4
1576.0 2.978 301.8
1586.0 2.980 303.3
1596.0 2.981 304.7
1606.0 2.983 306.2
1616.0 2.984 307.6
1626.0 2.986 309.1
1636.0 2.988 310.5
1646.0 2.989 312.0
1656.0 2.991 313.4
1666.0 2.993 314.9
1676.0 2.994 316.3
1686.0 2.996 317.7
1696.0 2.997 319.2
1706.0 2.998 320.6
1716.0 2.999 322.0
1726.0 3.000 323.5
1736.0 3.000 324.9
1746.0 3.000 326.3
1756.0 3.000 327.8
1766.0 2.999 329.2
1776.0 2.997 330.6
1786.0 2.995 332.1
1796.0 2.992 333.5
1806.0 2.988 335.0
1816.0 2.984 336.4
1826.0 2.978 337.9
1836.0 2.971 339.3
1846.0 2.963 340.8
1856.0 2.953 342.2
1866.0 2.942 343.7
1876.0 2.929 345.2
1886.0 2.914 346.7
1896.0 2.897 348.3
1906.0 2.877 349.8
1916.0 2.854 351.4
1926.0 2.829 353.0
1936.0 2.800 354.6
1946.0 2.767 356.3
1956.0 2.729 358.0
1966.0 2.686 359.7
1976.0 2.637 1.6
1986.0 2.582 3.4
1996.0 2.519 5.4
2006.0 2.446 7.5
2016.0 2.362 9.7
2026.0 2.264 12.2
2036.0 2.150 14.8
2046.0 2.014 17.8
2056.0 1.851 21.2
2066.0 1.650 25.4
2076.0 1.398 31.0
2086.0 1.074 39.5
2096.0 0.663 57.3
2106.0 0.354 122.4
2116.0 0.677 185.1
2126.0 1.083 202.4
2136.0 1.401 210.8
2146.0 1.647 216.4
2156.0 1.842 220.6
2166.0 2.000 224.1
2176.0 2.131 227.1
2186.0 2.241 229.8
2196.0 2.334 232.3
2206.0 2.415 234.5
2216.0 2.485 236.7
2226.0 2.545 238.7
2236.0 2.598 240.7
2246.0 2.644 242.6
2256.0 2.685 244.4
2266.0 2.721 246.1
2276.0 2.753 247.9
2286.0 2.781 249.5
2296.0 2.805 251.2
2306.0 2.827 252.8
2316.0 2.846 254.4
2326.0 2.863 256.0
2336.0 2.877 257.6
2346.0 2.890 259.1
2356.0 2.902 260.7
2366.0 2.912 262.2
2376.0 2.920 263.7
2386.0 2.928 265.2
2396.0 2.934 266.7
2406.0 2.940 268.2
2416.0 2.945 269.7
2426.0 2.949 271.2
2436.0 2.952 272.7
2446.0 2.955 274.1
2456.0 2.958 275.6
2466.0 2.960 277.1
2476.0 2.962 278.6
2486.0 2.963 280.0
2496.0 2.965 281.5
2506.0 2.966 283.0
2516.0 2.967 284.4
2526.0 2.968 285.9
2536.0 2.968 287.3
2546.0 2.969 288.8
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 .
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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