Content-Type: text/html; charset=UTF-8
Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 18:26:15
WDS:
STF1884
WDS ID/Discoverer
P:
1398.286
Orbital period (years)
a:
5.26161
Semi-major axis (arcseconds)
i:
90.622
Inclination (degrees)
Ω:
53.561
Longitude of ascending node (degrees)
T:
2111.218
Epoch of periastron passage (year)
e:
0.81519
Eccentricity
ω:
75.386
Longitude of periastron (degrees)
Start-Year:
1326.0
Year
End-Year:
2724.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
144823.37+242201.0
Epoch-2000 right ascension and declination
WDS-ID:
14484+2422
WDS designation
Discoverer Code:
STF1884
Discover designation and components
ADS number:
9389
Aitken Double Star catalog
HD number:
130603
HD catalog number
Hipparcos number:
72412
Hipparcos catalog number
V1:
6.58
Magnitude of the primary
V2:
7.48
Magnitude of the secondary
Equinox:
Equinox
Date:
2015
Date of last observation
Orbit grade:
4
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 2.151 54.3
-------------------------
1326.0 3.007 231.7
1336.0 2.941 231.7
1346.0 2.875 231.6
1356.0 2.807 231.5
1366.0 2.739 231.5
1376.0 2.669 231.4
1386.0 2.599 231.4
1396.0 2.528 231.3
1406.0 2.456 231.2
1416.0 2.383 231.1
1426.0 2.309 231.1
1436.0 2.235 231.0
1446.0 2.160 230.9
1456.0 2.084 230.8
1466.0 2.007 230.7
1476.0 1.930 230.6
1486.0 1.852 230.4
1496.0 1.774 230.3
1506.0 1.695 230.2
1516.0 1.615 230.0
1526.0 1.534 229.8
1536.0 1.454 229.6
1546.0 1.372 229.4
1556.0 1.290 229.1
1566.0 1.208 228.8
1576.0 1.126 228.5
1586.0 1.043 228.1
1596.0 0.959 227.7
1606.0 0.875 227.1
1616.0 0.791 226.5
1626.0 0.707 225.7
1636.0 0.623 224.7
1646.0 0.539 223.3
1656.0 0.455 221.5
1666.0 0.371 218.9
1676.0 0.288 214.7
1686.0 0.209 207.2
1696.0 0.136 191.2
1706.0 0.092 152.6
1716.0 0.115 105.0
1726.0 0.181 83.0
1736.0 0.259 73.4
1746.0 0.341 68.3
1756.0 0.424 65.2
1766.0 0.508 63.1
1776.0 0.592 61.7
1786.0 0.676 60.5
1796.0 0.760 59.7
1806.0 0.843 59.0
1816.0 0.926 58.4
1826.0 1.008 57.9
1836.0 1.089 57.5
1846.0 1.170 57.2
1856.0 1.249 56.8
1866.0 1.327 56.6
1876.0 1.404 56.3
1886.0 1.480 56.1
1896.0 1.553 55.9
1906.0 1.625 55.7
1916.0 1.694 55.6
1926.0 1.761 55.4
1936.0 1.824 55.3
1946.0 1.885 55.2
1956.0 1.941 55.0
1966.0 1.993 54.9
1976.0 2.039 54.8
1986.0 2.080 54.7
1996.0 2.113 54.6
2006.0 2.137 54.5
2016.0 2.150 54.4
2026.0 2.150 54.3
2036.0 2.134 54.2
2046.0 2.096 54.1
2056.0 2.030 54.0
2066.0 1.926 53.9
2076.0 1.766 53.8
2086.0 1.524 53.6
2096.0 1.155 53.4
2106.0 0.604 52.7
2116.0 0.103 239.6
2126.0 0.790 234.3
2136.0 1.356 233.9
2146.0 1.807 233.7
2156.0 2.172 233.6
2166.0 2.475 233.5
2176.0 2.731 233.4
2186.0 2.949 233.4
2196.0 3.138 233.3
2206.0 3.302 233.3
2216.0 3.446 233.2
2226.0 3.572 233.2
2236.0 3.683 233.2
2246.0 3.781 233.1
2256.0 3.868 233.1
2266.0 3.944 233.1
2276.0 4.011 233.0
2286.0 4.069 233.0
2296.0 4.120 233.0
2306.0 4.163 233.0
2316.0 4.201 232.9
2326.0 4.232 232.9
2336.0 4.258 232.9
2346.0 4.279 232.9
2356.0 4.294 232.8
2366.0 4.306 232.8
2376.0 4.313 232.8
2386.0 4.316 232.8
2396.0 4.316 232.7
2406.0 4.312 232.7
2416.0 4.304 232.7
2426.0 4.294 232.7
2436.0 4.280 232.7
2446.0 4.264 232.6
2456.0 4.244 232.6
2466.0 4.223 232.6
2476.0 4.198 232.6
2486.0 4.171 232.5
2496.0 4.142 232.5
2506.0 4.111 232.5
2516.0 4.078 232.4
2526.0 4.042 232.4
2536.0 4.005 232.4
2546.0 3.965 232.4
2556.0 3.924 232.3
2566.0 3.881 232.3
2576.0 3.837 232.3
2586.0 3.790 232.2
2596.0 3.742 232.2
2606.0 3.693 232.2
2616.0 3.642 232.1
2626.0 3.590 232.1
2636.0 3.536 232.1
2646.0 3.481 232.0
2656.0 3.424 232.0
2666.0 3.367 232.0
2676.0 3.308 231.9
2686.0 3.248 231.9
2696.0 3.186 231.8
2706.0 3.124 231.8
2716.0 3.060 231.7
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 .
www.stella-vega.de