| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:12:14 |
| WDS: | STF1658AB | WDS ID/Discoverer |
| P: | 1797.231 | Orbital period (years) |
| a: | 5.66667 | Semi-major axis (arcseconds) |
| i: | 67.045 | Inclination (degrees) |
| Ω: | 125.517 | Longitude of ascending node (degrees) |
| T: | 1731.624 | Epoch of periastron passage (year) |
| e: | 0.85959 | Eccentricity |
| ω: | 107.803 | Longitude of periastron (degrees) |
| Start-Year: | 1127.0 | Year |
| End-Year: | 2923.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 123507.88+072634.6 | Epoch-2000 right ascension and declination |
| WDS-ID: | 12351+0727 | WDS designation |
| Discoverer Code: | STF1658AB | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 109499 | HD catalog number |
| Hipparcos number: | 61419 | Hipparcos catalog number |
| V1: | 8.08 | Magnitude of the primary |
| V2: | 10.52 | 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: | n | Flags |
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 2.807 21.5 ------------------------- 1127.0 5.584 88.0 1137.0 5.589 88.4 1147.0 5.592 88.8 1157.0 5.594 89.3 1167.0 5.595 89.7 1177.0 5.595 90.1 1187.0 5.594 90.5 1197.0 5.592 90.9 1207.0 5.588 91.3 1217.0 5.583 91.7 1227.0 5.577 92.1 1237.0 5.570 92.5 1247.0 5.561 93.0 1257.0 5.551 93.4 1267.0 5.539 93.8 1277.0 5.526 94.2 1287.0 5.511 94.6 1297.0 5.494 95.0 1307.0 5.476 95.5 1317.0 5.457 95.9 1327.0 5.435 96.3 1337.0 5.412 96.8 1347.0 5.387 97.2 1357.0 5.360 97.7 1367.0 5.331 98.1 1377.0 5.299 98.6 1387.0 5.266 99.0 1397.0 5.230 99.5 1407.0 5.192 100.0 1417.0 5.152 100.4 1427.0 5.109 100.9 1437.0 5.063 101.4 1447.0 5.014 101.9 1457.0 4.963 102.4 1467.0 4.908 103.0 1477.0 4.850 103.5 1487.0 4.788 104.1 1497.0 4.722 104.6 1507.0 4.653 105.2 1517.0 4.579 105.8 1527.0 4.501 106.4 1537.0 4.418 107.1 1547.0 4.329 107.7 1557.0 4.235 108.4 1567.0 4.135 109.2 1577.0 4.028 109.9 1587.0 3.913 110.8 1597.0 3.790 111.6 1607.0 3.658 112.5 1617.0 3.515 113.5 1627.0 3.360 114.6 1637.0 3.192 115.8 1647.0 3.007 117.2 1657.0 2.804 118.7 1667.0 2.577 120.4 1677.0 2.322 122.6 1687.0 2.030 125.3 1697.0 1.690 129.0 1707.0 1.284 134.9 1717.0 0.795 147.3 1727.0 0.331 201.4 1737.0 0.634 284.0 1747.0 1.069 302.4 1757.0 1.365 311.1 1767.0 1.567 317.0 1777.0 1.713 321.8 1787.0 1.825 325.9 1797.0 1.914 329.5 1807.0 1.987 332.9 1817.0 2.049 336.0 1827.0 2.103 339.0 1837.0 2.151 341.8 1847.0 2.194 344.6 1857.0 2.234 347.2 1867.0 2.271 349.7 1877.0 2.307 352.1 1887.0 2.341 354.5 1897.0 2.375 356.8 1907.0 2.408 359.1 1917.0 2.440 1.2 1927.0 2.473 3.4 1937.0 2.506 5.4 1947.0 2.539 7.5 1957.0 2.572 9.4 1967.0 2.605 11.3 1977.0 2.639 13.2 1987.0 2.673 15.0 1997.0 2.708 16.8 2007.0 2.743 18.5 2017.0 2.778 20.2 2027.0 2.814 21.8 2037.0 2.851 23.4 2047.0 2.888 25.0 2057.0 2.925 26.5 2067.0 2.963 28.0 2077.0 3.001 29.4 2087.0 3.040 30.8 2097.0 3.078 32.2 2107.0 3.118 33.5 2117.0 3.157 34.8 2127.0 3.197 36.1 2137.0 3.237 37.3 2147.0 3.277 38.6 2157.0 3.317 39.7 2167.0 3.358 40.9 2177.0 3.398 42.0 2187.0 3.439 43.1 2197.0 3.480 44.2 2207.0 3.521 45.2 2217.0 3.562 46.2 2227.0 3.603 47.2 2237.0 3.644 48.2 2247.0 3.685 49.2 2257.0 3.726 50.1 2267.0 3.767 51.0 2277.0 3.808 51.9 2287.0 3.848 52.8 2297.0 3.889 53.6 2307.0 3.929 54.5 2317.0 3.970 55.3 2327.0 4.010 56.1 2337.0 4.050 56.9 2347.0 4.089 57.7 2357.0 4.129 58.4 2367.0 4.168 59.2 2377.0 4.207 59.9 2387.0 4.246 60.6 2397.0 4.284 61.3 2407.0 4.322 62.0 2417.0 4.360 62.7 2427.0 4.398 63.4 2437.0 4.435 64.0 2447.0 4.471 64.7 2457.0 4.508 65.3 2467.0 4.544 65.9 2477.0 4.580 66.6 2487.0 4.615 67.2 2497.0 4.650 67.8 2507.0 4.684 68.3 2517.0 4.718 68.9 2527.0 4.752 69.5 2537.0 4.785 70.1 2547.0 4.817 70.6 2557.0 4.849 71.2 2567.0 4.881 71.7 2577.0 4.912 72.2 2587.0 4.943 72.8 2597.0 4.973 73.3 2607.0 5.002 73.8 2617.0 5.031 74.3 2627.0 5.060 74.8 2637.0 5.087 75.3 2647.0 5.115 75.8 2657.0 5.141 76.3 2667.0 5.167 76.8 2677.0 5.193 77.3 2687.0 5.218 77.7 2697.0 5.242 78.2 2707.0 5.265 78.7 2717.0 5.288 79.1 2727.0 5.310 79.6 2737.0 5.331 80.0 2747.0 5.352 80.5 2757.0 5.372 80.9 2767.0 5.391 81.4 2777.0 5.410 81.8 2787.0 5.428 82.2 2797.0 5.445 82.7 2807.0 5.461 83.1 2817.0 5.476 83.5 2827.0 5.490 84.0 2837.0 5.504 84.4 2847.0 5.517 84.8 2857.0 5.529 85.2 2867.0 5.540 85.7 2877.0 5.550 86.1 2887.0 5.559 86.5 2897.0 5.567 86.9 2907.0 5.574 87.3 2917.0 5.580 87.7