Content-Type: text/html; charset=UTF-8
Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 17:46:33
WDS:
STT201AB
WDS ID/Discoverer
P:
1883.000
Orbital period (years)
a:
1.392
Semi-major axis (arcseconds)
i:
140.3
Inclination (degrees)
Ω:
29.4
Longitude of ascending node (degrees)
T:
2288.000
Epoch of periastron passage (year)
e:
0.274
Eccentricity
ω:
268.2
Longitude of periastron (degrees)
Start-Year:
1084.0
Year
End-Year:
2966.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
092354.55+275354.9
Epoch-2000 right ascension and declination
WDS-ID:
09239+2754
WDS designation
Discoverer Code:
STT201AB
Discover designation and components
ADS number:
7344
Aitken Double Star catalog
HD number:
.
HD catalog number
Hipparcos number:
.
Hipparcos catalog number
V1:
8.48
Magnitude of the primary
V2:
9.48
Magnitude of the secondary
Equinox:
Equinox
Date:
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 1.222 202.9
-------------------------
1084.0 1.419 339.1
1094.0 1.417 337.8
1104.0 1.414 336.4
1114.0 1.412 335.0
1124.0 1.409 333.6
1134.0 1.406 332.3
1144.0 1.404 330.9
1154.0 1.401 329.5
1164.0 1.398 328.1
1174.0 1.396 326.7
1184.0 1.393 325.3
1194.0 1.391 323.8
1204.0 1.388 322.4
1214.0 1.386 321.0
1224.0 1.383 319.6
1234.0 1.381 318.1
1244.0 1.379 316.7
1254.0 1.377 315.3
1264.0 1.375 313.8
1274.0 1.373 312.4
1284.0 1.372 310.9
1294.0 1.370 309.4
1304.0 1.369 308.0
1314.0 1.368 306.5
1324.0 1.367 305.0
1334.0 1.366 303.6
1344.0 1.365 302.1
1354.0 1.365 300.6
1364.0 1.364 299.2
1374.0 1.364 297.7
1384.0 1.364 296.2
1394.0 1.364 294.7
1404.0 1.364 293.3
1414.0 1.365 291.8
1424.0 1.365 290.3
1434.0 1.366 288.9
1444.0 1.367 287.4
1454.0 1.368 285.9
1464.0 1.369 284.5
1474.0 1.371 283.0
1484.0 1.372 281.5
1494.0 1.374 280.1
1504.0 1.375 278.6
1514.0 1.377 277.2
1524.0 1.379 275.7
1534.0 1.381 274.3
1544.0 1.383 272.9
1554.0 1.385 271.4
1564.0 1.387 270.0
1574.0 1.389 268.6
1584.0 1.391 267.2
1594.0 1.393 265.8
1604.0 1.395 264.3
1614.0 1.398 262.9
1624.0 1.400 261.5
1634.0 1.402 260.1
1644.0 1.403 258.7
1654.0 1.405 257.4
1664.0 1.407 256.0
1674.0 1.408 254.6
1684.0 1.410 253.2
1694.0 1.411 251.8
1704.0 1.412 250.5
1714.0 1.413 249.1
1724.0 1.414 247.7
1734.0 1.414 246.3
1744.0 1.414 245.0
1754.0 1.414 243.6
1764.0 1.413 242.2
1774.0 1.413 240.9
1784.0 1.411 239.5
1794.0 1.410 238.1
1804.0 1.408 236.7
1814.0 1.406 235.3
1824.0 1.403 233.9
1834.0 1.400 232.5
1844.0 1.396 231.1
1854.0 1.392 229.7
1864.0 1.387 228.3
1874.0 1.382 226.9
1884.0 1.376 225.4
1894.0 1.369 224.0
1904.0 1.362 222.5
1914.0 1.354 221.0
1924.0 1.346 219.5
1934.0 1.337 218.0
1944.0 1.327 216.5
1954.0 1.317 214.9
1964.0 1.306 213.3
1974.0 1.294 211.7
1984.0 1.281 210.0
1994.0 1.268 208.3
2004.0 1.254 206.6
2014.0 1.239 204.8
2024.0 1.224 203.0
2034.0 1.207 201.2
2044.0 1.190 199.3
2054.0 1.173 197.3
2064.0 1.154 195.3
2074.0 1.135 193.2
2084.0 1.116 191.0
2094.0 1.096 188.8
2104.0 1.075 186.5
2114.0 1.054 184.0
2124.0 1.033 181.5
2134.0 1.011 178.9
2144.0 0.990 176.2
2154.0 0.968 173.3
2164.0 0.947 170.3
2174.0 0.926 167.2
2184.0 0.905 163.9
2194.0 0.886 160.5
2204.0 0.867 156.9
2214.0 0.850 153.2
2224.0 0.833 149.3
2234.0 0.819 145.3
2244.0 0.806 141.2
2254.0 0.796 136.9
2264.0 0.788 132.5
2274.0 0.782 128.1
2284.0 0.778 123.6
2294.0 0.778 119.0
2304.0 0.780 114.5
2314.0 0.784 110.0
2324.0 0.791 105.6
2334.0 0.800 101.2
2344.0 0.811 97.0
2354.0 0.825 92.9
2364.0 0.840 89.0
2374.0 0.857 85.2
2384.0 0.875 81.5
2394.0 0.894 78.0
2404.0 0.915 74.7
2414.0 0.936 71.5
2424.0 0.957 68.4
2434.0 0.979 65.5
2444.0 1.001 62.7
2454.0 1.022 60.0
2464.0 1.044 57.4
2474.0 1.066 55.0
2484.0 1.087 52.6
2494.0 1.108 50.3
2504.0 1.128 48.1
2514.0 1.148 46.0
2524.0 1.168 44.0
2534.0 1.186 42.0
2544.0 1.204 40.1
2554.0 1.222 38.2
2564.0 1.238 36.4
2574.0 1.254 34.6
2584.0 1.269 32.9
2594.0 1.284 31.2
2604.0 1.297 29.6
2614.0 1.310 28.0
2624.0 1.322 26.4
2634.0 1.334 24.8
2644.0 1.345 23.3
2654.0 1.355 21.8
2664.0 1.364 20.3
2674.0 1.373 18.8
2684.0 1.381 17.4
2694.0 1.388 16.0
2704.0 1.395 14.6
2714.0 1.401 13.1
2724.0 1.407 11.8
2734.0 1.412 10.4
2744.0 1.417 9.0
2754.0 1.421 7.6
2764.0 1.424 6.3
2774.0 1.427 4.9
2784.0 1.430 3.6
2794.0 1.432 2.3
2804.0 1.433 0.9
2814.0 1.435 359.6
2824.0 1.436 358.3
2834.0 1.436 356.9
2844.0 1.436 355.6
2854.0 1.436 354.3
2864.0 1.436 352.9
2874.0 1.435 351.6
2884.0 1.434 350.3
2894.0 1.433 349.0
2904.0 1.432 347.6
2914.0 1.430 346.3
2924.0 1.428 344.9
2934.0 1.427 343.6
2944.0 1.424 342.2
2954.0 1.422 340.9
2964.0 1.420 339.5
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