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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 18:23:33
WDS:
A1104
WDS ID/Discoverer
P:
1705.372
Orbital period (years)
a:
2.97779
Semi-major axis (arcseconds)
i:
95.724
Inclination (degrees)
Ω:
100.194
Longitude of ascending node (degrees)
T:
1811.572
Epoch of periastron passage (year)
e:
0.79438
Eccentricity
ω:
120.641
Longitude of periastron (degrees)
Start-Year:
1173.0
Year
End-Year:
2877.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
142305.47+072921.1
Epoch-2000 right ascension and declination
WDS-ID:
14231+0729
WDS designation
Discoverer Code:
A1104
Discover designation and components
ADS number:
9245
Aitken Double Star catalog
HD number:
.
HD catalog number
Hipparcos number:
70305
Hipparcos catalog number
V1:
9.83
Magnitude of the primary
V2:
9.46
Magnitude of the secondary
Equinox:
Equinox
Date:
2010
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 0.448 238.6
-------------------------
1173.0 3.270 107.1
1183.0 3.285 107.0
1193.0 3.299 106.9
1203.0 3.312 106.8
1213.0 3.325 106.7
1223.0 3.336 106.6
1233.0 3.347 106.5
1243.0 3.356 106.4
1253.0 3.364 106.3
1263.0 3.372 106.2
1273.0 3.378 106.1
1283.0 3.384 106.0
1293.0 3.388 105.9
1303.0 3.391 105.8
1313.0 3.393 105.7
1323.0 3.394 105.6
1333.0 3.394 105.5
1343.0 3.392 105.4
1353.0 3.389 105.3
1363.0 3.385 105.2
1373.0 3.380 105.1
1383.0 3.373 105.0
1393.0 3.365 104.9
1403.0 3.355 104.8
1413.0 3.344 104.7
1423.0 3.331 104.6
1433.0 3.317 104.5
1443.0 3.301 104.4
1453.0 3.283 104.3
1463.0 3.264 104.2
1473.0 3.242 104.1
1483.0 3.219 104.0
1493.0 3.194 103.9
1503.0 3.166 103.7
1513.0 3.137 103.6
1523.0 3.105 103.5
1533.0 3.071 103.4
1543.0 3.034 103.3
1553.0 2.994 103.1
1563.0 2.952 103.0
1573.0 2.907 102.9
1583.0 2.859 102.8
1593.0 2.807 102.6
1603.0 2.752 102.5
1613.0 2.693 102.3
1623.0 2.630 102.2
1633.0 2.562 102.0
1643.0 2.490 101.8
1653.0 2.413 101.6
1663.0 2.330 101.4
1673.0 2.241 101.2
1683.0 2.145 101.0
1693.0 2.041 100.7
1703.0 1.930 100.4
1713.0 1.808 100.1
1723.0 1.676 99.7
1733.0 1.531 99.3
1743.0 1.371 98.7
1753.0 1.194 98.0
1763.0 0.997 97.1
1773.0 0.775 95.6
1783.0 0.526 92.9
1793.0 0.251 84.3
1803.0 0.087 326.8
1813.0 0.355 288.3
1823.0 0.591 283.0
1833.0 0.759 280.5
1843.0 0.865 278.8
1853.0 0.928 277.4
1863.0 0.961 276.2
1873.0 0.972 275.0
1883.0 0.969 273.8
1893.0 0.954 272.5
1903.0 0.931 271.3
1913.0 0.902 269.9
1923.0 0.869 268.5
1933.0 0.832 266.9
1943.0 0.792 265.2
1953.0 0.750 263.3
1963.0 0.707 261.1
1973.0 0.664 258.7
1983.0 0.620 256.0
1993.0 0.577 252.8
2003.0 0.534 249.1
2013.0 0.494 244.8
2023.0 0.456 239.7
2033.0 0.421 233.8
2043.0 0.391 226.9
2053.0 0.368 219.0
2063.0 0.351 210.2
2073.0 0.344 200.8
2083.0 0.345 191.2
2093.0 0.356 181.9
2103.0 0.375 173.4
2113.0 0.402 165.9
2123.0 0.434 159.4
2133.0 0.470 153.8
2143.0 0.510 149.1
2153.0 0.553 145.0
2163.0 0.598 141.6
2173.0 0.644 138.7
2183.0 0.691 136.1
2193.0 0.739 133.9
2203.0 0.788 132.0
2213.0 0.837 130.2
2223.0 0.887 128.7
2233.0 0.936 127.3
2243.0 0.986 126.1
2253.0 1.036 125.0
2263.0 1.085 124.0
2273.0 1.135 123.1
2283.0 1.184 122.2
2293.0 1.233 121.5
2303.0 1.282 120.7
2313.0 1.331 120.1
2323.0 1.379 119.5
2333.0 1.427 118.9
2343.0 1.475 118.3
2353.0 1.522 117.8
2363.0 1.569 117.4
2373.0 1.616 116.9
2383.0 1.662 116.5
2393.0 1.708 116.1
2403.0 1.753 115.7
2413.0 1.798 115.3
2423.0 1.843 115.0
2433.0 1.887 114.7
2443.0 1.930 114.4
2453.0 1.973 114.1
2463.0 2.016 113.8
2473.0 2.058 113.5
2483.0 2.100 113.3
2493.0 2.141 113.0
2503.0 2.182 112.8
2513.0 2.222 112.5
2523.0 2.262 112.3
2533.0 2.301 112.1
2543.0 2.339 111.9
2553.0 2.377 111.7
2563.0 2.415 111.5
2573.0 2.452 111.3
2583.0 2.488 111.1
2593.0 2.524 110.9
2603.0 2.559 110.7
2613.0 2.594 110.6
2623.0 2.628 110.4
2633.0 2.661 110.2
2643.0 2.694 110.1
2653.0 2.726 109.9
2663.0 2.758 109.8
2673.0 2.789 109.6
2683.0 2.819 109.5
2693.0 2.849 109.3
2703.0 2.878 109.2
2713.0 2.906 109.1
2723.0 2.934 108.9
2733.0 2.961 108.8
2743.0 2.987 108.7
2753.0 3.013 108.5
2763.0 3.038 108.4
2773.0 3.062 108.3
2783.0 3.085 108.2
2793.0 3.108 108.1
2803.0 3.130 107.9
2813.0 3.151 107.8
2823.0 3.172 107.7
2833.0 3.191 107.6
2843.0 3.210 107.5
2853.0 3.228 107.4
2863.0 3.245 107.3
2873.0 3.262 107.2
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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