| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:10:47 |
| 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: | 1498.0 | Year |
| End-Year: | 2552.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| 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' to 5 'indeterminate' |
| Flags: | Flags |
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 0.269 354.7 ------------------------- 1498.0 0.327 257.6 1508.0 0.326 260.1 1518.0 0.326 262.5 1528.0 0.326 265.0 1538.0 0.326 267.5 1548.0 0.327 269.9 1558.0 0.328 272.4 1568.0 0.329 274.8 1578.0 0.331 277.2 1588.0 0.333 279.5 1598.0 0.336 281.9 1608.0 0.339 284.2 1618.0 0.342 286.4 1628.0 0.345 288.7 1638.0 0.349 290.8 1648.0 0.353 292.9 1658.0 0.357 295.0 1668.0 0.361 297.0 1678.0 0.366 299.0 1688.0 0.371 300.9 1698.0 0.375 302.8 1708.0 0.380 304.7 1718.0 0.385 306.4 1728.0 0.390 308.2 1738.0 0.395 309.9 1748.0 0.400 311.5 1758.0 0.405 313.1 1768.0 0.410 314.7 1778.0 0.415 316.2 1788.0 0.420 317.7 1798.0 0.424 319.2 1808.0 0.428 320.6 1818.0 0.432 322.1 1828.0 0.436 323.4 1838.0 0.439 324.8 1848.0 0.442 326.2 1858.0 0.444 327.5 1868.0 0.446 328.8 1878.0 0.447 330.1 1888.0 0.448 331.4 1898.0 0.447 332.7 1908.0 0.446 334.0 1918.0 0.444 335.3 1928.0 0.441 336.7 1938.0 0.436 338.0 1948.0 0.429 339.4 1958.0 0.421 340.9 1968.0 0.410 342.4 1978.0 0.397 344.0 1988.0 0.380 345.7 1998.0 0.359 347.6 2008.0 0.332 349.8 2018.0 0.298 352.5 2028.0 0.254 355.9 2038.0 0.196 1.0 2048.0 0.121 11.9 2058.0 0.045 66.2 2068.0 0.098 152.1 2078.0 0.178 166.9 2088.0 0.240 172.9 2098.0 0.287 176.7 2108.0 0.323 179.5 2118.0 0.351 181.8 2128.0 0.373 183.8 2138.0 0.390 185.6 2148.0 0.404 187.2 2158.0 0.415 188.8 2168.0 0.423 190.3 2178.0 0.430 191.7 2188.0 0.435 193.1 2198.0 0.438 194.5 2208.0 0.441 195.8 2218.0 0.442 197.2 2228.0 0.442 198.5 2238.0 0.442 199.8 2248.0 0.441 201.2 2258.0 0.439 202.5 2268.0 0.436 203.9 2278.0 0.433 205.3 2288.0 0.430 206.7 2298.0 0.427 208.1 2308.0 0.423 209.5 2318.0 0.418 211.0 2328.0 0.414 212.5 2338.0 0.409 214.1 2348.0 0.405 215.7 2358.0 0.400 217.3 2368.0 0.395 218.9 2378.0 0.390 220.6 2388.0 0.385 222.4 2398.0 0.380 224.1 2408.0 0.375 226.0 2418.0 0.371 227.8 2428.0 0.366 229.8 2438.0 0.361 231.8 2448.0 0.357 233.8 2458.0 0.353 235.8 2468.0 0.349 238.0 2478.0 0.345 240.1 2488.0 0.342 242.4 2498.0 0.339 244.6 2508.0 0.336 246.9 2518.0 0.333 249.2 2528.0 0.331 251.6 2538.0 0.329 254.0 2548.0 0.328 256.4