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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 19:06:47
WDS:
A367
WDS ID/Discoverer
P:
1377.274
Orbital period (years)
a:
1.30494
Semi-major axis (arcseconds)
i:
115.856
Inclination (degrees)
Ω:
137.433
Longitude of ascending node (degrees)
T:
1868.540
Epoch of periastron passage (year)
e:
0.61998
Eccentricity
ω:
95.389
Longitude of periastron (degrees)
Start-Year:
1337.0
Year
End-Year:
2713.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
193258.59+054541.2
Epoch-2000 right ascension and declination
WDS-ID:
19330+0546
WDS designation
Discoverer Code:
A367
Discover designation and components
ADS number:
12584
Aitken Double Star catalog
HD number:
184153
HD catalog number
Hipparcos number:
.
Hipparcos catalog number
V1:
8.75
Magnitude of the primary
V2:
9.87
Magnitude of the secondary
Equinox:
Equinox
Date:
2005
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 0.973 302.7
-------------------------
1337.0 1.052 190.8
1347.0 1.060 189.4
1357.0 1.069 188.1
1367.0 1.077 186.7
1377.0 1.086 185.4
1387.0 1.094 184.2
1397.0 1.102 182.9
1407.0 1.110 181.6
1417.0 1.118 180.4
1427.0 1.126 179.2
1437.0 1.133 178.0
1447.0 1.140 176.8
1457.0 1.147 175.7
1467.0 1.154 174.5
1477.0 1.160 173.4
1487.0 1.165 172.3
1497.0 1.170 171.1
1507.0 1.175 170.0
1517.0 1.179 168.9
1527.0 1.182 167.8
1537.0 1.185 166.8
1547.0 1.187 165.7
1557.0 1.189 164.6
1567.0 1.189 163.5
1577.0 1.189 162.4
1587.0 1.187 161.4
1597.0 1.185 160.3
1607.0 1.181 159.2
1617.0 1.176 158.1
1627.0 1.170 157.0
1637.0 1.162 155.9
1647.0 1.153 154.7
1657.0 1.142 153.6
1667.0 1.129 152.4
1677.0 1.114 151.2
1687.0 1.097 149.9
1697.0 1.078 148.6
1707.0 1.056 147.3
1717.0 1.031 145.9
1727.0 1.003 144.4
1737.0 0.972 142.9
1747.0 0.936 141.2
1757.0 0.897 139.4
1767.0 0.852 137.4
1777.0 0.803 135.2
1787.0 0.747 132.6
1797.0 0.686 129.7
1807.0 0.618 126.1
1817.0 0.543 121.6
1827.0 0.462 115.5
1837.0 0.379 106.8
1847.0 0.298 93.2
1857.0 0.236 71.1
1867.0 0.218 40.1
1877.0 0.256 11.8
1887.0 0.328 353.5
1897.0 0.409 342.1
1907.0 0.490 334.5
1917.0 0.564 329.0
1927.0 0.632 324.7
1937.0 0.691 321.3
1947.0 0.744 318.3
1957.0 0.789 315.7
1967.0 0.829 313.4
1977.0 0.864 311.3
1987.0 0.894 309.3
1997.0 0.919 307.4
2007.0 0.941 305.7
2017.0 0.960 304.0
2027.0 0.976 302.4
2037.0 0.989 300.8
2047.0 1.000 299.3
2057.0 1.009 297.7
2067.0 1.017 296.3
2077.0 1.022 294.8
2087.0 1.026 293.3
2097.0 1.029 291.9
2107.0 1.030 290.5
2117.0 1.031 289.0
2127.0 1.031 287.6
2137.0 1.029 286.2
2147.0 1.027 284.7
2157.0 1.025 283.3
2167.0 1.022 281.8
2177.0 1.018 280.4
2187.0 1.014 278.9
2197.0 1.009 277.4
2207.0 1.004 275.9
2217.0 0.999 274.4
2227.0 0.994 272.8
2237.0 0.989 271.3
2247.0 0.983 269.7
2257.0 0.978 268.1
2267.0 0.972 266.5
2277.0 0.967 264.9
2287.0 0.961 263.3
2297.0 0.956 261.6
2307.0 0.951 260.0
2317.0 0.946 258.3
2327.0 0.941 256.5
2337.0 0.937 254.8
2347.0 0.933 253.1
2357.0 0.929 251.3
2367.0 0.925 249.5
2377.0 0.922 247.8
2387.0 0.919 246.0
2397.0 0.917 244.2
2407.0 0.915 242.3
2417.0 0.913 240.5
2427.0 0.912 238.7
2437.0 0.912 236.9
2447.0 0.911 235.0
2457.0 0.912 233.2
2467.0 0.912 231.4
2477.0 0.913 229.5
2487.0 0.915 227.7
2497.0 0.917 225.9
2507.0 0.920 224.1
2517.0 0.923 222.3
2527.0 0.926 220.5
2537.0 0.930 218.7
2547.0 0.934 217.0
2557.0 0.939 215.3
2567.0 0.944 213.5
2577.0 0.950 211.8
2587.0 0.955 210.2
2597.0 0.962 208.5
2607.0 0.968 206.9
2617.0 0.975 205.3
2627.0 0.982 203.7
2637.0 0.989 202.1
2647.0 0.997 200.6
2657.0 1.005 199.0
2667.0 1.013 197.5
2677.0 1.021 196.1
2687.0 1.029 194.6
2697.0 1.037 193.2
2707.0 1.046 191.8
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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