| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:25:25 |
| WDS: | STF1867 | WDS ID/Discoverer |
| P: | 1069.000 | Orbital period (years) |
| a: | 1.209 | Semi-major axis (arcseconds) |
| i: | 136.0 | Inclination (degrees) |
| Ω: | 85.2 | Longitude of ascending node (degrees) |
| T: | 2086.900 | Epoch of periastron passage (year) |
| e: | 0.914 | Eccentricity |
| ω: | 240.1 | Longitude of periastron (degrees) |
| Start-Year: | 1491.0 | Year |
| End-Year: | 2559.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 144044.21+311723.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 14407+3117 | WDS designation |
| Discoverer Code: | STF1867 | Discover designation and components |
| ADS number: | 9340 | Aitken Double Star catalog |
| HD number: | 129260 | HD catalog number |
| Hipparcos number: | 71764 | Hipparcos catalog number |
| V1: | 8.36 | Magnitude of the primary |
| V2: | 8.83 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2010 | 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 0.600 350.0 ------------------------- 1491.0 1.856 36.4 1501.0 1.857 36.0 1511.0 1.857 35.6 1521.0 1.856 35.2 1531.0 1.854 34.7 1541.0 1.851 34.3 1551.0 1.848 33.9 1561.0 1.844 33.5 1571.0 1.839 33.1 1581.0 1.833 32.6 1591.0 1.826 32.2 1601.0 1.819 31.8 1611.0 1.810 31.3 1621.0 1.801 30.9 1631.0 1.792 30.4 1641.0 1.781 30.0 1651.0 1.769 29.5 1661.0 1.757 29.1 1671.0 1.744 28.6 1681.0 1.730 28.1 1691.0 1.715 27.6 1701.0 1.699 27.2 1711.0 1.683 26.6 1721.0 1.666 26.1 1731.0 1.647 25.6 1741.0 1.628 25.1 1751.0 1.608 24.5 1761.0 1.587 24.0 1771.0 1.566 23.4 1781.0 1.543 22.8 1791.0 1.519 22.2 1801.0 1.494 21.5 1811.0 1.469 20.9 1821.0 1.442 20.2 1831.0 1.414 19.5 1841.0 1.385 18.8 1851.0 1.356 18.0 1861.0 1.324 17.2 1871.0 1.292 16.4 1881.0 1.259 15.5 1891.0 1.224 14.6 1901.0 1.188 13.6 1911.0 1.151 12.5 1921.0 1.112 11.4 1931.0 1.072 10.2 1941.0 1.030 8.9 1951.0 0.987 7.5 1961.0 0.941 5.9 1971.0 0.894 4.2 1981.0 0.845 2.3 1991.0 0.794 0.2 2001.0 0.740 357.7 2011.0 0.684 354.9 2021.0 0.625 351.5 2031.0 0.562 347.5 2041.0 0.496 342.3 2051.0 0.425 335.5 2061.0 0.349 325.9 2071.0 0.265 310.4 2081.0 0.162 277.8 2091.0 0.112 134.4 2101.0 0.293 91.8 2111.0 0.432 80.6 2121.0 0.546 74.6 2131.0 0.644 70.5 2141.0 0.730 67.4 2151.0 0.808 65.0 2161.0 0.879 63.0 2171.0 0.945 61.3 2181.0 1.005 59.7 2191.0 1.062 58.4 2201.0 1.115 57.2 2211.0 1.165 56.1 2221.0 1.211 55.1 2231.0 1.255 54.1 2241.0 1.297 53.2 2251.0 1.336 52.4 2261.0 1.373 51.6 2271.0 1.408 50.9 2281.0 1.442 50.2 2291.0 1.473 49.5 2301.0 1.503 48.9 2311.0 1.531 48.2 2321.0 1.558 47.6 2331.0 1.583 47.0 2341.0 1.607 46.5 2351.0 1.630 45.9 2361.0 1.651 45.4 2371.0 1.672 44.9 2381.0 1.690 44.4 2391.0 1.708 43.9 2401.0 1.725 43.4 2411.0 1.740 42.9 2421.0 1.755 42.4 2431.0 1.768 42.0 2441.0 1.781 41.5 2451.0 1.792 41.1 2461.0 1.802 40.6 2471.0 1.812 40.2 2481.0 1.820 39.7 2491.0 1.828 39.3 2501.0 1.835 38.9 2511.0 1.840 38.5 2521.0 1.845 38.0 2531.0 1.849 37.6 2541.0 1.852 37.2 2551.0 1.855 36.8