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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 16:18:22
WDS:
J868
WDS ID/Discoverer
P:
1089.170
Orbital period (years)
a:
8.477
Semi-major axis (arcseconds)
i:
75.2
Inclination (degrees)
Ω:
68.9
Longitude of ascending node (degrees)
T:
1725.110
Epoch of periastron passage (year)
e:
0.367
Eccentricity
ω:
352.8
Longitude of periastron (degrees)
Start-Year:
1481.0
Year
End-Year:
2569.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
001509.94+272346.7
Epoch-2000 right ascension and declination
WDS-ID:
00152+2722
WDS designation
Discoverer Code:
J868
Discover designation and components
ADS number:
195
Aitken Double Star catalog
HD number:
.
HD catalog number
Hipparcos number:
.
Hipparcos catalog number
V1:
12.42b
Magnitude of the primary
V2:
12.62b
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
2006
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 6.442 230.9
-------------------------
1481.0 5.984 266.5
1491.0 5.575 268.2
1501.0 5.157 270.1
1511.0 4.730 272.4
1521.0 4.297 275.2
1531.0 3.862 278.6
1541.0 3.430 282.9
1551.0 3.009 288.4
1561.0 2.611 295.6
1571.0 2.257 305.2
1581.0 1.977 317.9
1591.0 1.812 333.9
1601.0 1.797 351.4
1611.0 1.934 7.9
1621.0 2.192 21.3
1631.0 2.526 31.5
1641.0 2.902 39.3
1651.0 3.292 45.2
1661.0 3.679 49.8
1671.0 4.049 53.6
1681.0 4.389 56.8
1691.0 4.691 59.5
1701.0 4.945 61.9
1711.0 5.145 64.2
1721.0 5.286 66.2
1731.0 5.365 68.2
1741.0 5.380 70.2
1751.0 5.331 72.1
1761.0 5.223 74.2
1771.0 5.059 76.3
1781.0 4.845 78.6
1791.0 4.587 81.1
1801.0 4.294 84.0
1811.0 3.973 87.3
1821.0 3.634 91.2
1831.0 3.287 95.9
1841.0 2.943 101.8
1851.0 2.619 109.1
1861.0 2.332 118.4
1871.0 2.110 129.9
1881.0 1.979 143.5
1891.0 1.962 158.2
1901.0 2.063 172.3
1911.0 2.265 184.5
1921.0 2.542 194.3
1931.0 2.870 202.1
1941.0 3.229 208.2
1951.0 3.607 213.0
1961.0 3.996 216.9
1971.0 4.388 220.1
1981.0 4.780 222.8
1991.0 5.169 225.1
2001.0 5.553 227.1
2011.0 5.929 228.8
2021.0 6.297 230.3
2031.0 6.656 231.7
2041.0 7.005 232.9
2051.0 7.343 234.0
2061.0 7.669 235.0
2071.0 7.984 235.9
2081.0 8.286 236.7
2091.0 8.577 237.5
2101.0 8.854 238.3
2111.0 9.119 239.0
2121.0 9.371 239.6
2131.0 9.609 240.3
2141.0 9.834 240.9
2151.0 10.046 241.4
2161.0 10.244 242.0
2171.0 10.429 242.5
2181.0 10.599 243.0
2191.0 10.756 243.5
2201.0 10.900 244.0
2211.0 11.029 244.5
2221.0 11.144 244.9
2231.0 11.245 245.4
2241.0 11.332 245.8
2251.0 11.405 246.2
2261.0 11.463 246.7
2271.0 11.508 247.1
2281.0 11.538 247.5
2291.0 11.553 248.0
2301.0 11.554 248.4
2311.0 11.541 248.8
2321.0 11.512 249.2
2331.0 11.470 249.7
2341.0 11.412 250.1
2351.0 11.340 250.5
2361.0 11.253 251.0
2371.0 11.151 251.4
2381.0 11.034 251.9
2391.0 10.902 252.3
2401.0 10.755 252.8
2411.0 10.593 253.3
2421.0 10.416 253.8
2431.0 10.223 254.4
2441.0 10.016 254.9
2451.0 9.793 255.5
2461.0 9.554 256.1
2471.0 9.301 256.7
2481.0 9.032 257.4
2491.0 8.748 258.1
2501.0 8.449 258.9
2511.0 8.135 259.7
2521.0 7.806 260.6
2531.0 7.462 261.5
2541.0 7.104 262.6
2551.0 6.733 263.8
2561.0 6.348 265.1
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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