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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 17:35:11
WDS:
STF1126AB
WDS ID/Discoverer
P:
1252.279
Orbital period (years)
a:
1.81632
Semi-major axis (arcseconds)
i:
57.753
Inclination (degrees)
Ω:
25.018
Longitude of ascending node (degrees)
T:
2080.480
Epoch of periastron passage (year)
e:
0.82646
Eccentricity
ω:
257.768
Longitude of periastron (degrees)
Start-Year:
1399.0
Year
End-Year:
2651.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
074006.99+051351.9
Epoch-2000 right ascension and declination
WDS-ID:
07401+0514
WDS designation
Discoverer Code:
STF1126AB
Discover designation and components
ADS number:
6263
Aitken Double Star catalog
HD number:
61563
HD catalog number
Hipparcos number:
.
Hipparcos catalog number
V1:
6.55
Magnitude of the primary
V2:
6.96
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:
n
Flags
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Click to expand/collapse ephemeris:
Year Sep[“] PA[°]
---------------------------------------------
2025.0 0.790 180.6
-------------------------
1399.0 1.902 88.5
1409.0 1.897 89.3
1419.0 1.891 90.1
1429.0 1.885 90.9
1439.0 1.878 91.7
1449.0 1.871 92.5
1459.0 1.864 93.3
1469.0 1.856 94.1
1479.0 1.848 94.9
1489.0 1.839 95.8
1499.0 1.830 96.6
1509.0 1.821 97.5
1519.0 1.812 98.3
1529.0 1.802 99.2
1539.0 1.791 100.1
1549.0 1.781 101.0
1559.0 1.770 101.9
1569.0 1.758 102.8
1579.0 1.747 103.7
1589.0 1.735 104.7
1599.0 1.723 105.6
1609.0 1.710 106.6
1619.0 1.697 107.6
1629.0 1.684 108.6
1639.0 1.671 109.6
1649.0 1.657 110.6
1659.0 1.643 111.7
1669.0 1.628 112.7
1679.0 1.614 113.8
1689.0 1.599 114.9
1699.0 1.583 116.0
1709.0 1.568 117.2
1719.0 1.552 118.4
1729.0 1.536 119.6
1739.0 1.520 120.8
1749.0 1.503 122.0
1759.0 1.486 123.3
1769.0 1.468 124.6
1779.0 1.451 125.9
1789.0 1.433 127.3
1799.0 1.415 128.7
1809.0 1.396 130.2
1819.0 1.377 131.6
1829.0 1.358 133.2
1839.0 1.338 134.7
1849.0 1.318 136.4
1859.0 1.297 138.0
1869.0 1.276 139.7
1879.0 1.254 141.5
1889.0 1.232 143.4
1899.0 1.209 145.3
1909.0 1.185 147.3
1919.0 1.161 149.3
1929.0 1.136 151.5
1939.0 1.109 153.8
1949.0 1.082 156.1
1959.0 1.052 158.6
1969.0 1.022 161.3
1979.0 0.989 164.1
1989.0 0.953 167.1
1999.0 0.914 170.4
2009.0 0.871 174.0
2019.0 0.822 177.9
2029.0 0.766 182.5
2039.0 0.699 187.8
2049.0 0.617 194.3
2059.0 0.509 203.3
2069.0 0.362 218.5
2079.0 0.192 260.5
2089.0 0.242 342.1
2099.0 0.432 9.3
2109.0 0.598 20.2
2119.0 0.734 26.6
2129.0 0.849 31.2
2139.0 0.947 34.7
2149.0 1.033 37.6
2159.0 1.109 40.1
2169.0 1.177 42.3
2179.0 1.239 44.2
2189.0 1.295 46.0
2199.0 1.347 47.6
2209.0 1.394 49.1
2219.0 1.437 50.6
2229.0 1.477 51.9
2239.0 1.515 53.2
2249.0 1.549 54.4
2259.0 1.581 55.5
2269.0 1.611 56.7
2279.0 1.639 57.7
2289.0 1.665 58.8
2299.0 1.689 59.8
2309.0 1.712 60.8
2319.0 1.733 61.7
2329.0 1.752 62.7
2339.0 1.770 63.6
2349.0 1.787 64.5
2359.0 1.803 65.4
2369.0 1.817 66.3
2379.0 1.831 67.1
2389.0 1.843 68.0
2399.0 1.855 68.8
2409.0 1.865 69.6
2419.0 1.875 70.4
2429.0 1.883 71.2
2439.0 1.891 72.0
2449.0 1.898 72.8
2459.0 1.904 73.6
2469.0 1.910 74.4
2479.0 1.914 75.2
2489.0 1.918 76.0
2499.0 1.922 76.7
2509.0 1.925 77.5
2519.0 1.927 78.3
2529.0 1.928 79.0
2539.0 1.929 79.8
2549.0 1.929 80.6
2559.0 1.929 81.3
2569.0 1.928 82.1
2579.0 1.927 82.9
2589.0 1.925 83.6
2599.0 1.922 84.4
2609.0 1.919 85.2
2619.0 1.916 85.9
2629.0 1.912 86.7
2639.0 1.908 87.5
2649.0 1.903 88.3
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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