| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:03:50 |
| WDS: | STT539AC | WDS ID/Discoverer |
| P: | 2774.534 | Orbital period (years) |
| a: | 26.17204 | Semi-major axis (arcseconds) |
| i: | 78.216 | Inclination (degrees) |
| Ω: | 87.583 | Longitude of ascending node (degrees) |
| T: | 1664.936 | Epoch of periastron passage (year) |
| e: | 0.82467 | Eccentricity |
| ω: | 115.953 | Longitude of periastron (degrees) |
| Start-Year: | 638.0 | Year |
| End-Year: | 3412.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 111511.91+732830.7 | Epoch-2000 right ascension and declination |
| WDS-ID: | 11152+7329 | WDS designation |
| Discoverer Code: | STT539AC | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 97584 | HD catalog number |
| Hipparcos number: | 54952 | Hipparcos catalog number |
| V1: | 7.77 | Magnitude of the primary |
| V2: | 11.34 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2015 | Date of last observation |
| Orbit grade: | 5 | 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 6.389 328.9 ------------------------- 638.0 26.712 70.8 648.0 26.785 71.0 658.0 26.855 71.1 668.0 26.923 71.3 678.0 26.989 71.4 688.0 27.051 71.5 698.0 27.111 71.7 708.0 27.169 71.8 718.0 27.224 72.0 728.0 27.276 72.1 738.0 27.326 72.2 748.0 27.373 72.4 758.0 27.416 72.5 768.0 27.458 72.6 778.0 27.496 72.8 788.0 27.531 72.9 798.0 27.563 73.0 808.0 27.593 73.2 818.0 27.619 73.3 828.0 27.642 73.5 838.0 27.662 73.6 848.0 27.679 73.7 858.0 27.693 73.9 868.0 27.703 74.0 878.0 27.710 74.1 888.0 27.714 74.3 898.0 27.714 74.4 908.0 27.710 74.5 918.0 27.703 74.7 928.0 27.692 74.8 938.0 27.678 74.9 948.0 27.660 75.1 958.0 27.638 75.2 968.0 27.612 75.3 978.0 27.582 75.5 988.0 27.548 75.6 998.0 27.510 75.7 1008.0 27.467 75.9 1018.0 27.420 76.0 1028.0 27.369 76.1 1038.0 27.314 76.3 1048.0 27.253 76.4 1058.0 27.188 76.6 1068.0 27.118 76.7 1078.0 27.044 76.8 1088.0 26.964 77.0 1098.0 26.879 77.1 1108.0 26.788 77.3 1118.0 26.693 77.4 1128.0 26.591 77.5 1138.0 26.484 77.7 1148.0 26.372 77.8 1158.0 26.253 78.0 1168.0 26.128 78.1 1178.0 25.996 78.3 1188.0 25.858 78.4 1198.0 25.714 78.6 1208.0 25.562 78.8 1218.0 25.403 78.9 1228.0 25.237 79.1 1238.0 25.063 79.2 1248.0 24.881 79.4 1258.0 24.692 79.6 1268.0 24.493 79.7 1278.0 24.286 79.9 1288.0 24.070 80.1 1298.0 23.844 80.3 1308.0 23.609 80.4 1318.0 23.363 80.6 1328.0 23.107 80.8 1338.0 22.840 81.0 1348.0 22.561 81.2 1358.0 22.269 81.4 1368.0 21.966 81.6 1378.0 21.648 81.8 1388.0 21.317 82.1 1398.0 20.971 82.3 1408.0 20.609 82.5 1418.0 20.230 82.8 1428.0 19.834 83.0 1438.0 19.420 83.3 1448.0 18.985 83.6 1458.0 18.529 83.9 1468.0 18.050 84.2 1478.0 17.547 84.5 1488.0 17.017 84.8 1498.0 16.458 85.2 1508.0 15.868 85.6 1518.0 15.244 86.0 1528.0 14.582 86.5 1538.0 13.878 87.0 1548.0 13.128 87.6 1558.0 12.326 88.2 1568.0 11.465 88.9 1578.0 10.537 89.8 1588.0 9.534 90.8 1598.0 8.442 92.1 1608.0 7.250 93.7 1618.0 5.944 96.1 1628.0 4.513 99.9 1638.0 2.970 107.6 1648.0 1.451 131.9 1658.0 1.222 217.2 1668.0 2.645 250.3 1678.0 4.080 259.7 1688.0 5.255 264.4 1698.0 6.155 267.6 1708.0 6.826 270.0 1718.0 7.320 272.1 1728.0 7.681 273.9 1738.0 7.941 275.6 1748.0 8.122 277.2 1758.0 8.243 278.7 1768.0 8.315 280.2 1778.0 8.348 281.7 1788.0 8.351 283.1 1798.0 8.329 284.6 1808.0 8.286 286.1 1818.0 8.227 287.6 1828.0 8.154 289.1 1838.0 8.070 290.7 1848.0 7.978 292.3 1858.0 7.880 293.9 1868.0 7.776 295.6 1878.0 7.669 297.3 1888.0 7.560 299.1 1898.0 7.451 300.9 1908.0 7.342 302.8 1918.0 7.234 304.7 1928.0 7.128 306.7 1938.0 7.026 308.8 1948.0 6.928 310.9 1958.0 6.835 313.0 1968.0 6.747 315.3 1978.0 6.666 317.6 1988.0 6.592 319.9 1998.0 6.526 322.3 2008.0 6.467 324.7 2018.0 6.418 327.2 2028.0 6.378 329.7 2038.0 6.348 332.2 2048.0 6.327 334.8 2058.0 6.317 337.4 2068.0 6.317 339.9 2078.0 6.328 342.5 2088.0 6.349 345.1 2098.0 6.380 347.6 2108.0 6.422 350.1 2118.0 6.474 352.6 2128.0 6.536 355.0 2138.0 6.608 357.4 2148.0 6.689 359.7 2158.0 6.779 2.0 2168.0 6.877 4.2 2178.0 6.984 6.3 2188.0 7.099 8.4 2198.0 7.220 10.4 2208.0 7.349 12.3 2218.0 7.484 14.2 2228.0 7.626 16.0 2238.0 7.773 17.7 2248.0 7.925 19.4 2258.0 8.082 21.0 2268.0 8.244 22.5 2278.0 8.410 24.0 2288.0 8.580 25.4 2298.0 8.753 26.8 2308.0 8.930 28.1 2318.0 9.109 29.4 2328.0 9.292 30.6 2338.0 9.477 31.7 2348.0 9.664 32.9 2358.0 9.853 33.9 2368.0 10.044 35.0 2378.0 10.237 36.0 2388.0 10.432 36.9 2398.0 10.627 37.9 2408.0 10.824 38.8 2418.0 11.022 39.6 2428.0 11.221 40.4 2438.0 11.420 41.2 2448.0 11.620 42.0 2458.0 11.821 42.8 2468.0 12.022 43.5 2478.0 12.224 44.2 2488.0 12.426 44.9 2498.0 12.628 45.5 2508.0 12.830 46.2 2518.0 13.032 46.8 2528.0 13.234 47.4 2538.0 13.436 47.9 2548.0 13.637 48.5 2558.0 13.839 49.0 2568.0 14.040 49.6 2578.0 14.240 50.1 2588.0 14.440 50.6 2598.0 14.640 51.1 2608.0 14.839 51.5 2618.0 15.038 52.0 2628.0 15.236 52.4 2638.0 15.433 52.9 2648.0 15.630 53.3 2658.0 15.826 53.7 2668.0 16.021 54.1 2678.0 16.215 54.5 2688.0 16.409 54.9 2698.0 16.601 55.3 2708.0 16.793 55.7 2718.0 16.984 56.0 2728.0 17.174 56.4 2738.0 17.363 56.7 2748.0 17.550 57.1 2758.0 17.737 57.4 2768.0 17.923 57.7 2778.0 18.108 58.0 2788.0 18.291 58.3 2798.0 18.473 58.6 2808.0 18.655 58.9 2818.0 18.835 59.2 2828.0 19.013 59.5 2838.0 19.191 59.8 2848.0 19.367 60.1 2858.0 19.542 60.3 2868.0 19.716 60.6 2878.0 19.889 60.9 2888.0 20.060 61.1 2898.0 20.230 61.4 2908.0 20.398 61.6 2918.0 20.565 61.9 2928.0 20.731 62.1 2938.0 20.895 62.3 2948.0 21.058 62.6 2958.0 21.219 62.8 2968.0 21.379 63.0 2978.0 21.537 63.3 2988.0 21.694 63.5 2998.0 21.850 63.7 3008.0 22.004 63.9 3018.0 22.156 64.1 3028.0 22.306 64.3 3038.0 22.456 64.5 3048.0 22.603 64.7 3058.0 22.749 64.9 3068.0 22.893 65.1 3078.0 23.036 65.3 3088.0 23.176 65.5 3098.0 23.316 65.7 3108.0 23.453 65.9 3118.0 23.589 66.1 3128.0 23.723 66.3 3138.0 23.855 66.4 3148.0 23.985 66.6 3158.0 24.114 66.8 3168.0 24.240 67.0 3178.0 24.365 67.2 3188.0 24.488 67.3 3198.0 24.609 67.5 3208.0 24.729 67.7 3218.0 24.846 67.8 3228.0 24.961 68.0 3238.0 25.075 68.2 3248.0 25.186 68.3 3258.0 25.295 68.5 3268.0 25.403 68.6 3278.0 25.508 68.8 3288.0 25.611 69.0 3298.0 25.712 69.1 3308.0 25.811 69.3 3318.0 25.908 69.4 3328.0 26.003 69.6 3338.0 26.095 69.7 3348.0 26.185 69.9 3358.0 26.273 70.0 3368.0 26.359 70.2 3378.0 26.442 70.3 3388.0 26.523 70.5 3398.0 26.602 70.6 3408.0 26.678 70.8