| WDS: | STT250 | WDS ID/Discoverer |
| P: | 1055.000 | Orbital period (years) |
| a: | 0.652 | Semi-major axis (arcseconds) |
| i: | 73.6 | Inclination (degrees) |
| Ω: | 174.9 | Longitude of ascending node (degrees) |
| T: | 2059.400 | Epoch of periastron passage (year) |
| e: | 0.77 | Eccentricity |
| ω: | 270.3 | Longitude of periastron (degrees) |
| Start-Year: | 1497.5 | Year |
| End-Year: | 2552.5 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STT250 |
||
| Position: | 122424.51+430515.0 | Epoch-2000 right ascension and declination |
| WDS-ID: | 12244+4305 | WDS designation |
| Discoverer Code: | STT250 | Discover designation and components |
| ADS number: | 8540 | Aitken Double Star catalog |
| HD number: | 108005 | HD catalog number |
| Hipparcos number: | 60522 | Hipparcos catalog number |
| V1: | 8.27 | Magnitude of the primary |
| V2: | 9.18 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | Date of last observation | |
| Orbit grade: | 4 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | Flags | |
| Ephemerides: | Ephemerides | |
| Code: | PkO2018b | Reference |
-- Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements) --
| Green plus signs: | Visual (micrometric) measures |
| Violet asterisks: | Photographic measures |
| Blue symbols: | Various interferometric techniques |
| Dot-dash line: | Indicates the line of nodes |
Year Sep[“] PA[°] --------------------------------------------- 2026.50 0.262 355.28 -------------------------- 1497.50 0.327 257.52 1507.50 0.326 259.96 1517.50 0.326 262.42 1527.50 0.326 264.88 1537.50 0.326 267.34 1547.50 0.327 269.79 1557.50 0.328 272.23 1567.50 0.329 274.66 1577.50 0.331 277.05 1587.50 0.333 279.42 1597.50 0.336 281.76 1607.50 0.338 284.06 1617.50 0.342 286.32 1627.50 0.345 288.54 1637.50 0.349 290.71 1647.50 0.353 292.84 1657.50 0.357 294.92 1667.50 0.361 296.94 1677.50 0.366 298.92 1687.50 0.370 300.85 1697.50 0.375 302.73 1707.50 0.380 304.57 1717.50 0.385 306.35 1727.50 0.390 308.09 1737.50 0.395 309.78 1747.50 0.400 311.44 1757.50 0.405 313.05 1767.50 0.410 314.62 1777.50 0.415 316.16 1787.50 0.419 317.66 1797.50 0.424 319.13 1807.50 0.428 320.57 1817.50 0.432 321.98 1827.50 0.436 323.37 1837.50 0.439 324.74 1847.50 0.442 326.09 1857.50 0.444 327.42 1867.50 0.446 328.74 1877.50 0.447 330.05 1887.50 0.448 331.35 1897.50 0.448 332.65 1907.50 0.446 333.96 1917.50 0.444 335.28 1927.50 0.441 336.61 1937.50 0.436 337.97 1947.50 0.430 339.37 1957.50 0.421 340.81 1967.50 0.411 342.32 1977.50 0.398 343.91 1987.50 0.381 345.64 1997.50 0.360 347.54 2007.50 0.334 349.71 2017.50 0.300 352.30 2027.50 0.257 355.67 2037.50 0.200 0.71 2047.50 0.125 11.00 2057.50 0.047 59.90 2067.50 0.094 150.70 2077.50 0.174 166.44 2087.50 0.237 172.67 2097.50 0.285 176.51 2107.50 0.321 179.35 2117.50 0.349 181.67 2127.50 0.372 183.68 2137.50 0.389 185.48 2147.50 0.403 187.14 2157.50 0.414 188.71 2167.50 0.423 190.20 2177.50 0.430 191.63 2187.50 0.435 193.03 2197.50 0.438 194.40 2207.50 0.441 195.75 2217.50 0.442 197.09 2227.50 0.442 198.43 2237.50 0.442 199.77 2247.50 0.441 201.11 2257.50 0.439 202.46 2267.50 0.436 203.82 2277.50 0.434 205.21 2287.50 0.430 206.61 2297.50 0.427 208.03 2307.50 0.423 209.48 2317.50 0.419 210.95 2327.50 0.414 212.46 2337.50 0.410 214.00 2347.50 0.405 215.57 2357.50 0.400 217.19 2367.50 0.395 218.84 2377.50 0.390 220.53 2387.50 0.385 222.27 2397.50 0.381 224.05 2407.50 0.376 225.88 2417.50 0.371 227.75 2427.50 0.366 229.68 2437.50 0.362 231.65 2447.50 0.357 233.67 2457.50 0.353 235.74 2467.50 0.349 237.86 2477.50 0.346 240.03 2487.50 0.342 242.24 2497.50 0.339 244.49 2507.50 0.336 246.79 2517.50 0.334 249.12 2527.50 0.331 251.49 2537.50 0.329 253.88 2547.50 0.328 256.30
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 16:45:57 |