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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 17:46:05
WDS:
STF1334AB
WDS ID/Discoverer
P:
2782.834
Orbital period (years)
a:
6.4453
Semi-major axis (arcseconds)
i:
104.322
Inclination (degrees)
Ω:
87.298
Longitude of ascending node (degrees)
T:
1545.700
Epoch of periastron passage (year)
e:
0.77055
Eccentricity
ω:
107.279
Longitude of periastron (degrees)
Start-Year:
634.0
Year
End-Year:
3416.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
091850.64+364809.3
Epoch-2000 right ascension and declination
WDS-ID:
09188+3648
WDS designation
Discoverer Code:
STF1334AB
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
80081
HD catalog number
Hipparcos number:
45688
Hipparcos catalog number
V1:
3.92
Magnitude of the primary
V2:
6.09
Magnitude of the secondary
Equinox:
Equinox
Date:
2014
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 2.605 222.0
-------------------------
634.0 5.778 110.0
644.0 5.798 109.7
654.0 5.817 109.5
664.0 5.836 109.2
674.0 5.854 109.0
684.0 5.871 108.7
694.0 5.888 108.5
704.0 5.904 108.2
714.0 5.920 108.0
724.0 5.934 107.7
734.0 5.948 107.5
744.0 5.962 107.3
754.0 5.975 107.0
764.0 5.986 106.8
774.0 5.998 106.5
784.0 6.008 106.3
794.0 6.018 106.1
804.0 6.026 105.8
814.0 6.034 105.6
824.0 6.042 105.4
834.0 6.048 105.1
844.0 6.053 104.9
854.0 6.058 104.7
864.0 6.061 104.5
874.0 6.064 104.2
884.0 6.066 104.0
894.0 6.066 103.8
904.0 6.066 103.5
914.0 6.065 103.3
924.0 6.062 103.1
934.0 6.059 102.8
944.0 6.054 102.6
954.0 6.048 102.4
964.0 6.041 102.1
974.0 6.033 101.9
984.0 6.024 101.7
994.0 6.013 101.4
1004.0 6.001 101.2
1014.0 5.988 101.0
1024.0 5.973 100.7
1034.0 5.956 100.5
1044.0 5.939 100.3
1054.0 5.919 100.0
1064.0 5.899 99.8
1074.0 5.876 99.5
1084.0 5.852 99.3
1094.0 5.826 99.0
1104.0 5.798 98.8
1114.0 5.768 98.5
1124.0 5.737 98.3
1134.0 5.703 98.0
1144.0 5.668 97.8
1154.0 5.630 97.5
1164.0 5.590 97.2
1174.0 5.547 96.9
1184.0 5.502 96.7
1194.0 5.454 96.4
1204.0 5.404 96.1
1214.0 5.351 95.8
1224.0 5.295 95.5
1234.0 5.236 95.2
1244.0 5.174 94.9
1254.0 5.108 94.6
1264.0 5.039 94.2
1274.0 4.966 93.9
1284.0 4.888 93.6
1294.0 4.807 93.2
1304.0 4.721 92.8
1314.0 4.630 92.4
1324.0 4.534 92.0
1334.0 4.433 91.6
1344.0 4.326 91.2
1354.0 4.212 90.7
1364.0 4.092 90.2
1374.0 3.964 89.7
1384.0 3.828 89.1
1394.0 3.684 88.5
1404.0 3.530 87.9
1414.0 3.365 87.2
1424.0 3.189 86.4
1434.0 3.000 85.5
1444.0 2.798 84.5
1454.0 2.580 83.3
1464.0 2.344 81.9
1474.0 2.090 80.2
1484.0 1.816 78.0
1494.0 1.520 74.9
1504.0 1.205 70.3
1514.0 0.876 62.3
1524.0 0.561 44.8
1534.0 0.374 0.5
1544.0 0.515 310.8
1554.0 0.817 290.3
1564.0 1.133 281.2
1574.0 1.425 276.0
1584.0 1.683 272.5
1594.0 1.905 269.8
1604.0 2.094 267.7
1614.0 2.254 265.9
1624.0 2.390 264.3
1634.0 2.505 262.9
1644.0 2.602 261.6
1654.0 2.684 260.4
1664.0 2.753 259.3
1674.0 2.811 258.2
1684.0 2.859 257.1
1694.0 2.898 256.1
1704.0 2.931 255.1
1714.0 2.957 254.1
1724.0 2.977 253.2
1734.0 2.993 252.2
1744.0 3.004 251.3
1754.0 3.011 250.3
1764.0 3.014 249.4
1774.0 3.015 248.5
1784.0 3.012 247.5
1794.0 3.008 246.6
1804.0 3.000 245.7
1814.0 2.991 244.7
1824.0 2.981 243.8
1834.0 2.968 242.8
1844.0 2.954 241.8
1854.0 2.939 240.9
1864.0 2.923 239.9
1874.0 2.906 238.9
1884.0 2.888 237.9
1894.0 2.869 236.9
1904.0 2.850 235.8
1914.0 2.830 234.8
1924.0 2.810 233.7
1934.0 2.790 232.6
1944.0 2.769 231.5
1954.0 2.749 230.4
1964.0 2.728 229.3
1974.0 2.707 228.1
1984.0 2.687 227.0
1994.0 2.667 225.8
2004.0 2.646 224.6
2014.0 2.627 223.4
2024.0 2.607 222.1
2034.0 2.588 220.9
2044.0 2.570 219.6
2054.0 2.552 218.3
2064.0 2.535 217.0
2074.0 2.518 215.7
2084.0 2.503 214.3
2094.0 2.488 213.0
2104.0 2.473 211.6
2114.0 2.460 210.2
2124.0 2.448 208.8
2134.0 2.436 207.4
2144.0 2.426 205.9
2154.0 2.416 204.5
2164.0 2.408 203.0
2174.0 2.401 201.6
2184.0 2.395 200.1
2194.0 2.390 198.6
2204.0 2.386 197.1
2214.0 2.383 195.6
2224.0 2.382 194.1
2234.0 2.381 192.7
2244.0 2.382 191.2
2254.0 2.384 189.7
2264.0 2.388 188.2
2274.0 2.392 186.7
2284.0 2.398 185.2
2294.0 2.405 183.7
2304.0 2.413 182.3
2314.0 2.423 180.8
2324.0 2.434 179.4
2334.0 2.445 178.0
2344.0 2.458 176.6
2354.0 2.472 175.2
2364.0 2.488 173.8
2374.0 2.504 172.4
2384.0 2.521 171.1
2394.0 2.539 169.8
2404.0 2.559 168.5
2414.0 2.579 167.2
2424.0 2.601 165.9
2434.0 2.623 164.7
2444.0 2.646 163.5
2454.0 2.670 162.3
2464.0 2.695 161.1
2474.0 2.720 159.9
2484.0 2.747 158.8
2494.0 2.774 157.7
2504.0 2.802 156.6
2514.0 2.830 155.5
2524.0 2.859 154.5
2534.0 2.889 153.4
2544.0 2.919 152.4
2554.0 2.950 151.5
2564.0 2.982 150.5
2574.0 3.014 149.5
2584.0 3.046 148.6
2594.0 3.079 147.7
2604.0 3.112 146.8
2614.0 3.146 146.0
2624.0 3.180 145.1
2634.0 3.214 144.3
2644.0 3.249 143.5
2654.0 3.284 142.7
2664.0 3.320 141.9
2674.0 3.355 141.2
2684.0 3.391 140.4
2694.0 3.427 139.7
2704.0 3.464 139.0
2714.0 3.500 138.3
2724.0 3.537 137.6
2734.0 3.574 136.9
2744.0 3.611 136.3
2754.0 3.648 135.6
2764.0 3.685 135.0
2774.0 3.722 134.4
2784.0 3.759 133.8
2794.0 3.797 133.2
2804.0 3.834 132.6
2814.0 3.872 132.0
2824.0 3.909 131.5
2834.0 3.947 130.9
2844.0 3.984 130.4
2854.0 4.022 129.8
2864.0 4.059 129.3
2874.0 4.097 128.8
2884.0 4.134 128.3
2894.0 4.171 127.8
2904.0 4.208 127.3
2914.0 4.245 126.9
2924.0 4.282 126.4
2934.0 4.319 125.9
2944.0 4.356 125.5
2954.0 4.393 125.0
2964.0 4.429 124.6
2974.0 4.465 124.2
2984.0 4.501 123.8
2994.0 4.537 123.3
3004.0 4.573 122.9
3014.0 4.609 122.5
3024.0 4.644 122.1
3034.0 4.679 121.7
3044.0 4.714 121.4
3054.0 4.749 121.0
3064.0 4.783 120.6
3074.0 4.818 120.2
3084.0 4.852 119.9
3094.0 4.885 119.5
3104.0 4.919 119.2
3114.0 4.952 118.8
3124.0 4.985 118.5
3134.0 5.017 118.1
3144.0 5.050 117.8
3154.0 5.082 117.5
3164.0 5.113 117.1
3174.0 5.144 116.8
3184.0 5.175 116.5
3194.0 5.206 116.2
3204.0 5.236 115.9
3214.0 5.266 115.6
3224.0 5.296 115.3
3234.0 5.325 115.0
3244.0 5.353 114.7
3254.0 5.382 114.4
3264.0 5.410 114.1
3274.0 5.437 113.8
3284.0 5.464 113.5
3294.0 5.491 113.2
3304.0 5.517 113.0
3314.0 5.543 112.7
3324.0 5.568 112.4
3334.0 5.593 112.1
3344.0 5.617 111.9
3354.0 5.641 111.6
3364.0 5.664 111.3
3374.0 5.687 111.1
3384.0 5.709 110.8
3394.0 5.731 110.5
3404.0 5.752 110.3
3414.0 5.772 110.0
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