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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 19:41:34
WDS:
STF3007AB
WDS ID/Discoverer
P:
2161.000
Orbital period (years)
a:
6.053
Semi-major axis (arcseconds)
i:
58.0
Inclination (degrees)
Ω:
84.4
Longitude of ascending node (degrees)
T:
1904.500
Epoch of periastron passage (year)
e:
0.0
Eccentricity
ω:
0.0
Longitude of periastron (degrees)
Start-Year:
945.0
Year
End-Year:
3105.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
232248.67+203332.2
Epoch-2000 right ascension and declination
WDS-ID:
23228+2034
WDS designation
Discoverer Code:
STF3007AB
Discover designation and components
ADS number:
16713
Aitken Double Star catalog
HD number:
220334
HD catalog number
Hipparcos number:
115417
Hipparcos catalog number
V1:
6.74
Magnitude of the primary
V2:
9.78
Magnitude of the secondary
Equinox:
Equinox
Date:
2015
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 5.791 95.4
-------------------------
945.0 5.789 275.4
955.0 5.744 276.4
965.0 5.697 277.4
975.0 5.646 278.4
985.0 5.592 279.4
995.0 5.536 280.4
1005.0 5.476 281.5
1015.0 5.414 282.6
1025.0 5.350 283.7
1035.0 5.283 284.9
1045.0 5.213 286.0
1055.0 5.142 287.2
1065.0 5.068 288.5
1075.0 4.993 289.8
1085.0 4.916 291.1
1095.0 4.837 292.4
1105.0 4.757 293.8
1115.0 4.676 295.3
1125.0 4.595 296.8
1135.0 4.512 298.4
1145.0 4.430 300.0
1155.0 4.347 301.7
1165.0 4.265 303.4
1175.0 4.183 305.2
1185.0 4.101 307.1
1195.0 4.021 309.1
1205.0 3.943 311.1
1215.0 3.866 313.2
1225.0 3.792 315.4
1235.0 3.720 317.7
1245.0 3.651 320.1
1255.0 3.586 322.6
1265.0 3.525 325.1
1275.0 3.468 327.8
1285.0 3.415 330.5
1295.0 3.368 333.3
1305.0 3.326 336.2
1315.0 3.290 339.2
1325.0 3.260 342.2
1335.0 3.237 345.3
1345.0 3.220 348.4
1355.0 3.211 351.5
1365.0 3.208 354.6
1375.0 3.212 357.8
1385.0 3.222 0.9
1395.0 3.240 4.0
1405.0 3.264 7.1
1415.0 3.295 10.1
1425.0 3.332 13.0
1435.0 3.375 15.9
1445.0 3.423 18.7
1455.0 3.476 21.4
1465.0 3.534 24.0
1475.0 3.596 26.6
1485.0 3.661 29.1
1495.0 3.731 31.4
1505.0 3.803 33.7
1515.0 3.877 35.9
1525.0 3.954 38.0
1535.0 4.033 40.0
1545.0 4.113 42.0
1555.0 4.195 43.9
1565.0 4.277 45.7
1575.0 4.359 47.4
1585.0 4.442 49.1
1595.0 4.525 50.7
1605.0 4.607 52.2
1615.0 4.689 53.7
1625.0 4.769 55.2
1635.0 4.849 56.6
1645.0 4.927 57.9
1655.0 5.004 59.2
1665.0 5.079 60.5
1675.0 5.152 61.7
1685.0 5.224 62.9
1695.0 5.293 64.1
1705.0 5.359 65.3
1715.0 5.424 66.4
1725.0 5.485 67.5
1735.0 5.544 68.5
1745.0 5.601 69.6
1755.0 5.654 70.6
1765.0 5.704 71.6
1775.0 5.751 72.6
1785.0 5.795 73.5
1795.0 5.836 74.5
1805.0 5.873 75.4
1815.0 5.907 76.4
1825.0 5.938 77.3
1835.0 5.965 78.2
1845.0 5.988 79.1
1855.0 6.008 80.0
1865.0 6.024 80.9
1875.0 6.037 81.8
1885.0 6.046 82.7
1895.0 6.051 83.6
1905.0 6.053 84.4
1915.0 6.051 85.3
1925.0 6.045 86.2
1935.0 6.036 87.1
1945.0 6.023 88.0
1955.0 6.006 88.9
1965.0 5.986 89.8
1975.0 5.962 90.7
1985.0 5.935 91.6
1995.0 5.904 92.5
2005.0 5.870 93.5
2015.0 5.832 94.4
2025.0 5.791 95.4
2035.0 5.747 96.3
2045.0 5.699 97.3
2055.0 5.649 98.3
2065.0 5.595 99.3
2075.0 5.539 100.4
2085.0 5.479 101.5
2095.0 5.417 102.5
2105.0 5.353 103.7
2115.0 5.286 104.8
2125.0 5.217 106.0
2135.0 5.145 107.2
2145.0 5.072 108.4
2155.0 4.996 109.7
2165.0 4.919 111.0
2175.0 4.841 112.4
2185.0 4.761 113.8
2195.0 4.680 115.2
2205.0 4.599 116.7
2215.0 4.517 118.3
2225.0 4.434 119.9
2235.0 4.351 121.6
2245.0 4.269 123.3
2255.0 4.187 125.1
2265.0 4.105 127.0
2275.0 4.025 129.0
2285.0 3.947 131.0
2295.0 3.870 133.1
2305.0 3.795 135.3
2315.0 3.723 137.6
2325.0 3.655 140.0
2335.0 3.589 142.5
2345.0 3.528 145.0
2355.0 3.470 147.7
2365.0 3.418 150.4
2375.0 3.370 153.2
2385.0 3.328 156.1
2395.0 3.292 159.0
2405.0 3.262 162.0
2415.0 3.238 165.1
2425.0 3.221 168.2
2435.0 3.211 171.3
2445.0 3.208 174.5
2455.0 3.211 177.6
2465.0 3.222 180.7
2475.0 3.239 183.8
2485.0 3.263 186.9
2495.0 3.294 189.9
2505.0 3.330 192.9
2515.0 3.372 195.8
2525.0 3.420 198.6
2535.0 3.473 201.3
2545.0 3.531 203.9
2555.0 3.592 206.5
2565.0 3.658 208.9
2575.0 3.727 211.3
2585.0 3.799 213.6
2595.0 3.874 215.8
2605.0 3.951 217.9
2615.0 4.029 219.9
2625.0 4.109 221.9
2635.0 4.191 223.8
2645.0 4.273 225.6
2655.0 4.355 227.3
2665.0 4.438 229.0
2675.0 4.521 230.6
2685.0 4.603 232.1
2695.0 4.684 233.6
2705.0 4.765 235.1
2715.0 4.845 236.5
2725.0 4.923 237.9
2735.0 5.000 239.2
2745.0 5.075 240.4
2755.0 5.149 241.7
2765.0 5.220 242.9
2775.0 5.289 244.1
2785.0 5.356 245.2
2795.0 5.421 246.3
2805.0 5.482 247.4
2815.0 5.542 248.5
2825.0 5.598 249.5
2835.0 5.651 250.5
2845.0 5.702 251.5
2855.0 5.749 252.5
2865.0 5.793 253.5
2875.0 5.834 254.4
2885.0 5.871 255.4
2895.0 5.906 256.3
2905.0 5.936 257.2
2915.0 5.963 258.2
2925.0 5.987 259.1
2935.0 6.007 260.0
2945.0 6.024 260.9
2955.0 6.036 261.7
2965.0 6.046 262.6
2975.0 6.051 263.5
2985.0 6.053 264.4
2995.0 6.051 265.3
3005.0 6.046 266.2
3015.0 6.036 267.1
3025.0 6.024 267.9
3035.0 6.007 268.8
3045.0 5.987 269.7
3055.0 5.963 270.6
3065.0 5.936 271.6
3075.0 5.906 272.5
3085.0 5.871 273.4
3095.0 5.834 274.4
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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