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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 18:21:25
WDS:
BU1197
WDS ID/Discoverer
P:
1002.641
Orbital period (years)
a:
3.67995
Semi-major axis (arcseconds)
i:
65.141
Inclination (degrees)
Ω:
1.675
Longitude of ascending node (degrees)
T:
1879.698
Epoch of periastron passage (year)
e:
0.90039
Eccentricity
ω:
86.022
Longitude of periastron (degrees)
Start-Year:
1524.0
Year
End-Year:
2526.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
140301.73-314102.4
Epoch-2000 right ascension and declination
WDS-ID:
14030-3141
WDS designation
Discoverer Code:
BU1197
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
122510
HD catalog number
Hipparcos number:
68641
Hipparcos catalog number
V1:
6.52
Magnitude of the primary
V2:
7.80
Magnitude of the secondary
Equinox:
Equinox
Date:
2014
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 2.494 224.0
-------------------------
1524.0 2.789 277.8
1534.0 2.771 278.9
1544.0 2.752 280.1
1554.0 2.731 281.3
1564.0 2.711 282.5
1574.0 2.689 283.7
1584.0 2.666 284.9
1594.0 2.642 286.2
1604.0 2.618 287.5
1614.0 2.592 288.8
1624.0 2.566 290.1
1634.0 2.538 291.5
1644.0 2.509 292.9
1654.0 2.479 294.3
1664.0 2.448 295.8
1674.0 2.415 297.3
1684.0 2.381 298.8
1694.0 2.345 300.4
1704.0 2.308 302.1
1714.0 2.268 303.8
1724.0 2.227 305.5
1734.0 2.183 307.3
1744.0 2.136 309.3
1754.0 2.086 311.2
1764.0 2.033 313.3
1774.0 1.975 315.6
1784.0 1.913 317.9
1794.0 1.845 320.4
1804.0 1.770 323.1
1814.0 1.686 326.1
1824.0 1.590 329.4
1834.0 1.478 333.2
1844.0 1.343 337.7
1854.0 1.170 343.3
1864.0 0.927 351.4
1874.0 0.508 9.0
1884.0 0.392 164.2
1894.0 0.913 186.9
1904.0 1.223 194.7
1914.0 1.445 199.7
1924.0 1.620 203.5
1934.0 1.764 206.6
1944.0 1.887 209.3
1954.0 1.994 211.6
1964.0 2.088 213.7
1974.0 2.173 215.7
1984.0 2.248 217.5
1994.0 2.317 219.2
2004.0 2.380 220.8
2014.0 2.437 222.4
2024.0 2.489 223.8
2034.0 2.537 225.2
2044.0 2.582 226.6
2054.0 2.622 227.9
2064.0 2.660 229.2
2074.0 2.695 230.4
2084.0 2.727 231.6
2094.0 2.757 232.8
2104.0 2.784 234.0
2114.0 2.810 235.1
2124.0 2.833 236.2
2134.0 2.854 237.3
2144.0 2.874 238.4
2154.0 2.892 239.5
2164.0 2.908 240.6
2174.0 2.923 241.6
2184.0 2.936 242.6
2194.0 2.948 243.7
2204.0 2.959 244.7
2214.0 2.968 245.7
2224.0 2.976 246.7
2234.0 2.983 247.7
2244.0 2.989 248.7
2254.0 2.994 249.7
2264.0 2.998 250.7
2274.0 3.001 251.7
2284.0 3.002 252.7
2294.0 3.003 253.6
2304.0 3.003 254.6
2314.0 3.002 255.6
2324.0 3.000 256.6
2334.0 2.997 257.6
2344.0 2.993 258.6
2354.0 2.989 259.6
2364.0 2.984 260.6
2374.0 2.977 261.6
2384.0 2.971 262.6
2394.0 2.963 263.6
2404.0 2.954 264.6
2414.0 2.945 265.6
2424.0 2.935 266.7
2434.0 2.924 267.7
2444.0 2.913 268.7
2454.0 2.901 269.8
2464.0 2.888 270.9
2474.0 2.874 271.9
2484.0 2.860 273.0
2494.0 2.844 274.1
2504.0 2.828 275.2
2514.0 2.812 276.3
2524.0 2.794 277.5
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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