| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:42:30 |
| WDS: | STF3107AB | WDS ID/Discoverer |
| P: | 1147.320 | Orbital period (years) |
| a: | 2.46798 | Semi-major axis (arcseconds) |
| i: | 110.883 | Inclination (degrees) |
| Ω: | 118.427 | Longitude of ascending node (degrees) |
| T: | 1779.955 | Epoch of periastron passage (year) |
| e: | 0.70657 | Eccentricity |
| ω: | 283.846 | Longitude of periastron (degrees) |
| Start-Year: | 1452.0 | Year |
| End-Year: | 2598.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 165850.27+035801.3 | Epoch-2000 right ascension and declination |
| WDS-ID: | 16588+0358 | WDS designation |
| Discoverer Code: | STF3107AB | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 153332 | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 9.08 | Magnitude of the primary |
| V2: | 9.30 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2015 | 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 1.406 67.9 ------------------------- 1452.0 2.327 325.9 1462.0 2.337 325.0 1472.0 2.345 324.1 1482.0 2.352 323.2 1492.0 2.357 322.4 1502.0 2.360 321.5 1512.0 2.360 320.6 1522.0 2.358 319.8 1532.0 2.354 318.9 1542.0 2.347 318.0 1552.0 2.337 317.2 1562.0 2.324 316.3 1572.0 2.307 315.4 1582.0 2.287 314.5 1592.0 2.262 313.5 1602.0 2.234 312.6 1612.0 2.201 311.6 1622.0 2.162 310.6 1632.0 2.118 309.5 1642.0 2.067 308.4 1652.0 2.009 307.3 1662.0 1.943 306.0 1672.0 1.868 304.7 1682.0 1.782 303.3 1692.0 1.685 301.7 1702.0 1.573 299.8 1712.0 1.445 297.7 1722.0 1.298 295.2 1732.0 1.129 291.9 1742.0 0.933 287.3 1752.0 0.710 280.1 1762.0 0.468 265.6 1772.0 0.276 225.7 1782.0 0.341 164.2 1792.0 0.565 138.9 1802.0 0.782 128.0 1812.0 0.959 121.7 1822.0 1.097 117.1 1832.0 1.203 113.5 1842.0 1.284 110.4 1852.0 1.345 107.6 1862.0 1.391 105.0 1872.0 1.426 102.6 1882.0 1.451 100.2 1892.0 1.468 98.0 1902.0 1.479 95.8 1912.0 1.485 93.6 1922.0 1.487 91.4 1932.0 1.485 89.2 1942.0 1.481 87.0 1952.0 1.475 84.8 1962.0 1.468 82.6 1972.0 1.459 80.3 1982.0 1.450 78.1 1992.0 1.439 75.7 2002.0 1.429 73.4 2012.0 1.419 71.0 2022.0 1.409 68.6 2032.0 1.400 66.2 2042.0 1.391 63.7 2052.0 1.383 61.2 2062.0 1.376 58.7 2072.0 1.371 56.1 2082.0 1.366 53.5 2092.0 1.363 50.9 2102.0 1.362 48.3 2112.0 1.362 45.7 2122.0 1.363 43.1 2132.0 1.366 40.6 2142.0 1.371 38.0 2152.0 1.377 35.4 2162.0 1.385 32.9 2172.0 1.394 30.4 2182.0 1.405 27.9 2192.0 1.418 25.5 2202.0 1.432 23.1 2212.0 1.448 20.8 2222.0 1.464 18.5 2232.0 1.482 16.3 2242.0 1.502 14.2 2252.0 1.522 12.0 2262.0 1.543 10.0 2272.0 1.566 8.0 2282.0 1.589 6.1 2292.0 1.613 4.2 2302.0 1.637 2.3 2312.0 1.662 0.6 2322.0 1.688 358.9 2332.0 1.714 357.2 2342.0 1.741 355.6 2352.0 1.768 354.0 2362.0 1.795 352.5 2372.0 1.822 351.0 2382.0 1.849 349.6 2392.0 1.877 348.2 2402.0 1.904 346.9 2412.0 1.931 345.5 2422.0 1.958 344.3 2432.0 1.984 343.0 2442.0 2.011 341.8 2452.0 2.037 340.6 2462.0 2.062 339.5 2472.0 2.087 338.4 2482.0 2.111 337.3 2492.0 2.135 336.2 2502.0 2.157 335.2 2512.0 2.179 334.1 2522.0 2.201 333.1 2532.0 2.221 332.1 2542.0 2.240 331.2 2552.0 2.258 330.2 2562.0 2.275 329.3 2572.0 2.291 328.4 2582.0 2.305 327.4 2592.0 2.318 326.5