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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 16:34:53
WDS:
A1274
WDS ID/Discoverer
P:
1282.730
Orbital period (years)
a:
0.825
Semi-major axis (arcseconds)
i:
66.9
Inclination (degrees)
Ω:
9.4
Longitude of ascending node (degrees)
T:
1697.160
Epoch of periastron passage (year)
e:
0.732
Eccentricity
ω:
116.2
Longitude of periastron (degrees)
Start-Year:
1384.0
Year
End-Year:
2666.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
021920.24+533820.8
Epoch-2000 right ascension and declination
WDS-ID:
02193+5338
WDS designation
Discoverer Code:
A1274
Discover designation and components
ADS number:
1769
Aitken Double Star catalog
HD number:
14174
HD catalog number
Hipparcos number:
10824
Hipparcos catalog number
V1:
9.34
Magnitude of the primary
V2:
11.02
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
1991
Date of last observation
Orbit grade:
5
Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags:
Flags
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Click to expand/collapse ephemeris:
Year Sep[“] PA[°]
---------------------------------------------
2025.0 0.468 288.3
-------------------------
1384.0 0.934 351.4
1394.0 0.929 351.9
1404.0 0.924 352.5
1414.0 0.918 353.1
1424.0 0.911 353.7
1434.0 0.903 354.4
1444.0 0.894 355.0
1454.0 0.885 355.6
1464.0 0.874 356.3
1474.0 0.862 357.0
1484.0 0.849 357.7
1494.0 0.835 358.4
1504.0 0.819 359.1
1514.0 0.802 359.9
1524.0 0.783 0.7
1534.0 0.763 1.6
1544.0 0.741 2.5
1554.0 0.717 3.5
1564.0 0.690 4.5
1574.0 0.662 5.6
1584.0 0.630 6.8
1594.0 0.596 8.2
1604.0 0.558 9.7
1614.0 0.516 11.5
1624.0 0.470 13.6
1634.0 0.419 16.2
1644.0 0.362 19.5
1654.0 0.298 24.3
1664.0 0.229 31.7
1674.0 0.156 46.1
1684.0 0.097 81.6
1694.0 0.107 138.7
1704.0 0.170 167.4
1714.0 0.232 180.3
1724.0 0.281 188.0
1734.0 0.316 193.8
1744.0 0.341 198.5
1754.0 0.359 202.6
1764.0 0.371 206.4
1774.0 0.379 210.1
1784.0 0.385 213.6
1794.0 0.388 217.0
1804.0 0.390 220.4
1814.0 0.391 223.7
1824.0 0.391 227.0
1834.0 0.391 230.4
1844.0 0.390 233.7
1854.0 0.390 237.1
1864.0 0.390 240.4
1874.0 0.391 243.8
1884.0 0.392 247.1
1894.0 0.393 250.4
1904.0 0.395 253.7
1914.0 0.398 257.0
1924.0 0.401 260.2
1934.0 0.405 263.3
1944.0 0.409 266.4
1954.0 0.415 269.4
1964.0 0.420 272.3
1974.0 0.427 275.2
1984.0 0.434 277.9
1994.0 0.441 280.6
2004.0 0.449 283.2
2014.0 0.458 285.7
2024.0 0.467 288.1
2034.0 0.476 290.4
2044.0 0.486 292.6
2054.0 0.496 294.7
2064.0 0.506 296.7
2074.0 0.516 298.7
2084.0 0.527 300.6
2094.0 0.538 302.4
2104.0 0.549 304.1
2114.0 0.560 305.7
2124.0 0.572 307.3
2134.0 0.583 308.9
2144.0 0.595 310.3
2154.0 0.606 311.8
2164.0 0.618 313.1
2174.0 0.630 314.4
2184.0 0.641 315.7
2194.0 0.653 316.9
2204.0 0.664 318.1
2214.0 0.675 319.2
2224.0 0.687 320.3
2234.0 0.698 321.4
2244.0 0.709 322.4
2254.0 0.720 323.4
2264.0 0.731 324.4
2274.0 0.742 325.3
2284.0 0.752 326.3
2294.0 0.763 327.1
2304.0 0.773 328.0
2314.0 0.783 328.9
2324.0 0.793 329.7
2334.0 0.803 330.5
2344.0 0.812 331.3
2354.0 0.821 332.0
2364.0 0.830 332.8
2374.0 0.839 333.5
2384.0 0.847 334.2
2394.0 0.856 334.9
2404.0 0.863 335.6
2414.0 0.871 336.3
2424.0 0.878 337.0
2434.0 0.885 337.6
2444.0 0.892 338.3
2454.0 0.899 338.9
2464.0 0.905 339.5
2474.0 0.910 340.2
2484.0 0.916 340.8
2494.0 0.921 341.4
2504.0 0.925 342.0
2514.0 0.930 342.6
2524.0 0.933 343.2
2534.0 0.937 343.7
2544.0 0.940 344.3
2554.0 0.942 344.9
2564.0 0.944 345.5
2574.0 0.946 346.0
2584.0 0.947 346.6
2594.0 0.947 347.2
2604.0 0.947 347.7
2614.0 0.947 348.3
2624.0 0.946 348.9
2634.0 0.944 349.5
2644.0 0.942 350.0
2654.0 0.939 350.6
2664.0 0.935 351.2
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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