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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 17:38:34
WDS:
BU1244
WDS ID/Discoverer
P:
1043.619
Orbital period (years)
a:
1.44137
Semi-major axis (arcseconds)
i:
122.351
Inclination (degrees)
Ω:
58.583
Longitude of ascending node (degrees)
T:
1849.179
Epoch of periastron passage (year)
e:
0.71393
Eccentricity
ω:
286.731
Longitude of periastron (degrees)
Start-Year:
1504.0
Year
End-Year:
2546.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
081345.54+015908.4
Epoch-2000 right ascension and declination
WDS-ID:
08138+0159
WDS designation
Discoverer Code:
BU1244
Discover designation and components
ADS number:
6671
Aitken Double Star catalog
HD number:
68706
HD catalog number
Hipparcos number:
40297
Hipparcos catalog number
V1:
8.59
Magnitude of the primary
V2:
9.15
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
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Click to expand/collapse ephemeris:
Year Sep[“] PA[°]
---------------------------------------------
2025.0 1.001 3.7
-------------------------
1504.0 1.584 279.0
1514.0 1.585 278.0
1524.0 1.585 276.9
1534.0 1.584 275.8
1544.0 1.582 274.8
1554.0 1.578 273.7
1564.0 1.574 272.6
1574.0 1.568 271.5
1584.0 1.561 270.4
1594.0 1.552 269.3
1604.0 1.542 268.2
1614.0 1.530 267.1
1624.0 1.517 265.9
1634.0 1.501 264.7
1644.0 1.484 263.5
1654.0 1.464 262.3
1664.0 1.442 261.0
1674.0 1.418 259.7
1684.0 1.391 258.3
1694.0 1.360 256.9
1704.0 1.327 255.4
1714.0 1.289 253.9
1724.0 1.248 252.2
1734.0 1.202 250.4
1744.0 1.150 248.5
1754.0 1.093 246.3
1764.0 1.029 243.9
1774.0 0.957 241.2
1784.0 0.876 238.0
1794.0 0.783 234.1
1804.0 0.678 229.1
1814.0 0.559 222.0
1824.0 0.427 210.8
1834.0 0.296 189.4
1844.0 0.224 145.6
1854.0 0.287 100.5
1864.0 0.408 77.5
1874.0 0.520 64.9
1884.0 0.609 56.5
1894.0 0.679 50.0
1904.0 0.735 44.7
1914.0 0.779 40.0
1924.0 0.816 35.8
1934.0 0.846 31.9
1944.0 0.871 28.2
1954.0 0.894 24.8
1964.0 0.913 21.5
1974.0 0.930 18.3
1984.0 0.946 15.3
1994.0 0.960 12.3
2004.0 0.974 9.5
2014.0 0.987 6.7
2024.0 0.999 3.9
2034.0 1.012 1.3
2044.0 1.024 358.7
2054.0 1.035 356.2
2064.0 1.047 353.7
2074.0 1.059 351.3
2084.0 1.071 348.9
2094.0 1.083 346.6
2104.0 1.096 344.3
2114.0 1.108 342.1
2124.0 1.121 339.9
2134.0 1.134 337.8
2144.0 1.147 335.8
2154.0 1.160 333.7
2164.0 1.173 331.8
2174.0 1.187 329.8
2184.0 1.200 328.0
2194.0 1.214 326.1
2204.0 1.228 324.3
2214.0 1.242 322.5
2224.0 1.256 320.8
2234.0 1.270 319.1
2244.0 1.284 317.5
2254.0 1.298 315.9
2264.0 1.312 314.3
2274.0 1.325 312.8
2284.0 1.339 311.2
2294.0 1.353 309.8
2304.0 1.366 308.3
2314.0 1.380 306.9
2324.0 1.393 305.5
2334.0 1.406 304.1
2344.0 1.419 302.8
2354.0 1.431 301.5
2364.0 1.444 300.2
2374.0 1.456 298.9
2384.0 1.467 297.6
2394.0 1.478 296.4
2404.0 1.489 295.2
2414.0 1.500 294.0
2424.0 1.510 292.8
2434.0 1.519 291.6
2444.0 1.528 290.4
2454.0 1.537 289.3
2464.0 1.545 288.2
2474.0 1.552 287.0
2484.0 1.559 285.9
2494.0 1.565 284.8
2504.0 1.570 283.7
2514.0 1.575 282.7
2524.0 1.578 281.6
2534.0 1.581 280.5
2544.0 1.584 279.4
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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