| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:26:35 |
| WDS: | STF1890 | WDS ID/Discoverer |
| P: | 2114.197 | Orbital period (years) |
| a: | 7.82331 | Semi-major axis (arcseconds) |
| i: | 88.792 | Inclination (degrees) |
| Ω: | 41.364 | Longitude of ascending node (degrees) |
| T: | 1596.886 | Epoch of periastron passage (year) |
| e: | 0.74956 | Eccentricity |
| ω: | 283.955 | Longitude of periastron (degrees) |
| Start-Year: | 968.0 | Year |
| End-Year: | 3082.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 144941.37+484315.6 | Epoch-2000 right ascension and declination |
| WDS-ID: | 14497+4843 | WDS designation |
| Discoverer Code: | STF1890 | Discover designation and components |
| ADS number: | 9406 | Aitken Double Star catalog |
| HD number: | 131041 | HD catalog number |
| Hipparcos number: | 72524 | Hipparcos catalog number |
| V1: | 6.31 | Magnitude of the primary |
| V2: | 6.67 | 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 2.512 46.1 ------------------------- 968.0 6.242 219.4 978.0 6.287 219.4 988.0 6.329 219.4 998.0 6.371 219.5 1008.0 6.410 219.5 1018.0 6.448 219.5 1028.0 6.485 219.6 1038.0 6.519 219.6 1048.0 6.552 219.6 1058.0 6.583 219.7 1068.0 6.612 219.7 1078.0 6.639 219.7 1088.0 6.664 219.8 1098.0 6.687 219.8 1108.0 6.707 219.8 1118.0 6.726 219.9 1128.0 6.742 219.9 1138.0 6.755 219.9 1148.0 6.766 220.0 1158.0 6.775 220.0 1168.0 6.781 220.0 1178.0 6.784 220.1 1188.0 6.784 220.1 1198.0 6.781 220.1 1208.0 6.775 220.2 1218.0 6.765 220.2 1228.0 6.753 220.2 1238.0 6.736 220.3 1248.0 6.716 220.3 1258.0 6.692 220.3 1268.0 6.664 220.4 1278.0 6.632 220.4 1288.0 6.595 220.4 1298.0 6.553 220.5 1308.0 6.507 220.5 1318.0 6.455 220.5 1328.0 6.397 220.6 1338.0 6.334 220.6 1348.0 6.264 220.6 1358.0 6.187 220.7 1368.0 6.104 220.7 1378.0 6.012 220.7 1388.0 5.913 220.8 1398.0 5.804 220.8 1408.0 5.686 220.9 1418.0 5.557 220.9 1428.0 5.417 221.0 1438.0 5.265 221.0 1448.0 5.099 221.1 1458.0 4.919 221.1 1468.0 4.721 221.2 1478.0 4.506 221.3 1488.0 4.269 221.3 1498.0 4.010 221.4 1508.0 3.724 221.5 1518.0 3.408 221.6 1528.0 3.059 221.8 1538.0 2.671 221.9 1548.0 2.240 222.2 1558.0 1.762 222.6 1568.0 1.235 223.2 1578.0 0.665 225.0 1588.0 0.076 254.6 1598.0 0.540 37.1 1608.0 1.112 39.5 1618.0 1.628 40.3 1628.0 2.075 40.8 1638.0 2.450 41.1 1648.0 2.762 41.3 1658.0 3.019 41.4 1668.0 3.230 41.6 1678.0 3.403 41.7 1688.0 3.543 41.8 1698.0 3.656 42.0 1708.0 3.746 42.1 1718.0 3.816 42.2 1728.0 3.870 42.3 1738.0 3.909 42.4 1748.0 3.935 42.5 1758.0 3.950 42.5 1768.0 3.955 42.6 1778.0 3.951 42.7 1788.0 3.940 42.8 1798.0 3.921 42.9 1808.0 3.896 43.0 1818.0 3.866 43.1 1828.0 3.830 43.2 1838.0 3.789 43.3 1848.0 3.744 43.4 1858.0 3.696 43.5 1868.0 3.643 43.6 1878.0 3.587 43.7 1888.0 3.529 43.9 1898.0 3.467 44.0 1908.0 3.403 44.1 1918.0 3.336 44.2 1928.0 3.267 44.4 1938.0 3.196 44.5 1948.0 3.123 44.6 1958.0 3.049 44.8 1968.0 2.973 45.0 1978.0 2.895 45.1 1988.0 2.816 45.3 1998.0 2.735 45.5 2008.0 2.653 45.7 2018.0 2.570 45.9 2028.0 2.486 46.1 2038.0 2.401 46.4 2048.0 2.316 46.6 2058.0 2.229 46.9 2068.0 2.141 47.2 2078.0 2.053 47.6 2088.0 1.965 47.9 2098.0 1.875 48.3 2108.0 1.785 48.7 2118.0 1.695 49.2 2128.0 1.604 49.8 2138.0 1.513 50.4 2148.0 1.422 51.0 2158.0 1.331 51.8 2168.0 1.239 52.7 2178.0 1.147 53.7 2188.0 1.056 54.9 2198.0 0.965 56.3 2208.0 0.874 58.1 2218.0 0.784 60.2 2228.0 0.696 62.8 2238.0 0.609 66.3 2248.0 0.524 70.8 2258.0 0.445 77.1 2268.0 0.372 85.9 2278.0 0.313 98.5 2288.0 0.274 115.7 2298.0 0.266 136.1 2308.0 0.291 155.1 2318.0 0.342 169.9 2328.0 0.410 180.3 2338.0 0.486 187.6 2348.0 0.569 192.9 2358.0 0.655 196.8 2368.0 0.743 199.8 2378.0 0.832 202.1 2388.0 0.923 204.0 2398.0 1.014 205.6 2408.0 1.106 206.9 2418.0 1.197 208.0 2428.0 1.289 208.9 2438.0 1.382 209.7 2448.0 1.474 210.4 2458.0 1.566 211.1 2468.0 1.658 211.6 2478.0 1.749 212.1 2488.0 1.841 212.6 2498.0 1.932 213.0 2508.0 2.023 213.4 2518.0 2.114 213.7 2528.0 2.205 214.0 2538.0 2.295 214.3 2548.0 2.385 214.6 2558.0 2.475 214.8 2568.0 2.564 215.0 2578.0 2.653 215.3 2588.0 2.741 215.5 2598.0 2.829 215.6 2608.0 2.916 215.8 2618.0 3.003 216.0 2628.0 3.090 216.1 2638.0 3.176 216.3 2648.0 3.262 216.4 2658.0 3.347 216.6 2668.0 3.431 216.7 2678.0 3.515 216.8 2688.0 3.599 216.9 2698.0 3.682 217.0 2708.0 3.764 217.1 2718.0 3.845 217.2 2728.0 3.927 217.3 2738.0 4.007 217.4 2748.0 4.087 217.5 2758.0 4.166 217.6 2768.0 4.244 217.7 2778.0 4.322 217.8 2788.0 4.398 217.8 2798.0 4.475 217.9 2808.0 4.550 218.0 2818.0 4.625 218.1 2828.0 4.698 218.1 2838.0 4.772 218.2 2848.0 4.844 218.3 2858.0 4.915 218.3 2868.0 4.985 218.4 2878.0 5.055 218.4 2888.0 5.124 218.5 2898.0 5.191 218.5 2908.0 5.258 218.6 2918.0 5.324 218.6 2928.0 5.389 218.7 2938.0 5.453 218.7 2948.0 5.515 218.8 2958.0 5.577 218.8 2968.0 5.637 218.9 2978.0 5.697 218.9 2988.0 5.755 219.0 2998.0 5.812 219.0 3008.0 5.868 219.1 3018.0 5.923 219.1 3028.0 5.976 219.1 3038.0 6.028 219.2 3048.0 6.079 219.2 3058.0 6.128 219.3 3068.0 6.176 219.3 3078.0 6.223 219.3