| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 17:45:50 |
| WDS: | STF1332 | WDS ID/Discoverer |
| P: | 3395.218 | Orbital period (years) |
| a: | 9.86671 | Semi-major axis (arcseconds) |
| i: | 69.468 | Inclination (degrees) |
| Ω: | 172.468 | Longitude of ascending node (degrees) |
| T: | 1500.756 | Epoch of periastron passage (year) |
| e: | 0.78632 | Eccentricity |
| ω: | 97.588 | Longitude of periastron (degrees) |
| Start-Year: | 328.0 | Year |
| End-Year: | 3722.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 091719.21+233909.8 | Epoch-2000 right ascension and declination |
| WDS-ID: | 09174+2339 | WDS designation |
| Discoverer Code: | STF1332 | Discover designation and components |
| ADS number: | 7281 | Aitken Double Star catalog |
| HD number: | 79872 | HD catalog number |
| Hipparcos number: | 45574 | Hipparcos catalog number |
| V1: | 7.87 | Magnitude of the primary |
| V2: | 8.12 | 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 5.903 29.7 ------------------------- 328.0 7.625 126.7 338.0 7.643 127.1 348.0 7.661 127.5 358.0 7.678 127.9 368.0 7.696 128.2 378.0 7.713 128.6 388.0 7.729 129.0 398.0 7.746 129.4 408.0 7.762 129.7 418.0 7.778 130.1 428.0 7.794 130.5 438.0 7.809 130.9 448.0 7.824 131.2 458.0 7.839 131.6 468.0 7.853 131.9 478.0 7.867 132.3 488.0 7.881 132.7 498.0 7.894 133.0 508.0 7.907 133.4 518.0 7.919 133.7 528.0 7.931 134.1 538.0 7.943 134.5 548.0 7.954 134.8 558.0 7.965 135.2 568.0 7.975 135.5 578.0 7.985 135.9 588.0 7.995 136.2 598.0 8.004 136.6 608.0 8.012 136.9 618.0 8.020 137.3 628.0 8.027 137.6 638.0 8.034 138.0 648.0 8.040 138.3 658.0 8.046 138.6 668.0 8.051 139.0 678.0 8.056 139.3 688.0 8.059 139.7 698.0 8.063 140.0 708.0 8.065 140.4 718.0 8.067 140.7 728.0 8.068 141.1 738.0 8.069 141.4 748.0 8.068 141.7 758.0 8.067 142.1 768.0 8.066 142.4 778.0 8.063 142.8 788.0 8.060 143.1 798.0 8.055 143.5 808.0 8.050 143.8 818.0 8.044 144.2 828.0 8.037 144.5 838.0 8.029 144.8 848.0 8.021 145.2 858.0 8.011 145.5 868.0 8.000 145.9 878.0 7.988 146.2 888.0 7.975 146.6 898.0 7.961 146.9 908.0 7.945 147.3 918.0 7.929 147.7 928.0 7.911 148.0 938.0 7.892 148.4 948.0 7.872 148.7 958.0 7.850 149.1 968.0 7.827 149.5 978.0 7.802 149.8 988.0 7.776 150.2 998.0 7.748 150.6 1008.0 7.719 150.9 1018.0 7.688 151.3 1028.0 7.655 151.7 1038.0 7.621 152.1 1048.0 7.584 152.5 1058.0 7.546 152.9 1068.0 7.506 153.2 1078.0 7.463 153.6 1088.0 7.418 154.1 1098.0 7.371 154.5 1108.0 7.322 154.9 1118.0 7.270 155.3 1128.0 7.216 155.7 1138.0 7.158 156.2 1148.0 7.098 156.6 1158.0 7.035 157.0 1168.0 6.969 157.5 1178.0 6.899 158.0 1188.0 6.826 158.4 1198.0 6.749 158.9 1208.0 6.668 159.4 1218.0 6.583 159.9 1228.0 6.494 160.5 1238.0 6.400 161.0 1248.0 6.301 161.5 1258.0 6.197 162.1 1268.0 6.087 162.7 1278.0 5.971 163.3 1288.0 5.849 164.0 1298.0 5.720 164.6 1308.0 5.583 165.3 1318.0 5.438 166.1 1328.0 5.284 166.9 1338.0 5.121 167.7 1348.0 4.947 168.6 1358.0 4.761 169.5 1368.0 4.563 170.5 1378.0 4.350 171.7 1388.0 4.122 172.9 1398.0 3.877 174.3 1408.0 3.613 175.9 1418.0 3.328 177.8 1428.0 3.020 180.0 1438.0 2.687 182.7 1448.0 2.329 186.3 1458.0 1.947 191.2 1468.0 1.548 198.6 1478.0 1.157 211.2 1488.0 0.840 234.7 1498.0 0.751 272.7 1508.0 0.964 305.2 1518.0 1.325 322.9 1528.0 1.715 332.7 1538.0 2.092 338.9 1548.0 2.441 343.3 1558.0 2.757 346.6 1568.0 3.042 349.3 1578.0 3.298 351.5 1588.0 3.528 353.4 1598.0 3.735 355.1 1608.0 3.922 356.7 1618.0 4.091 358.0 1628.0 4.245 359.3 1638.0 4.385 0.5 1648.0 4.512 1.7 1658.0 4.629 2.7 1668.0 4.736 3.8 1678.0 4.834 4.7 1688.0 4.924 5.7 1698.0 5.007 6.6 1708.0 5.084 7.5 1718.0 5.154 8.3 1728.0 5.219 9.1 1738.0 5.279 10.0 1748.0 5.335 10.7 1758.0 5.386 11.5 1768.0 5.434 12.3 1778.0 5.478 13.0 1788.0 5.518 13.8 1798.0 5.556 14.5 1808.0 5.590 15.2 1818.0 5.622 15.9 1828.0 5.651 16.6 1838.0 5.679 17.3 1848.0 5.703 18.0 1858.0 5.726 18.7 1868.0 5.747 19.4 1878.0 5.767 20.1 1888.0 5.784 20.7 1898.0 5.800 21.4 1908.0 5.815 22.1 1918.0 5.828 22.7 1928.0 5.840 23.4 1938.0 5.850 24.0 1948.0 5.860 24.7 1958.0 5.868 25.3 1968.0 5.876 26.0 1978.0 5.883 26.6 1988.0 5.888 27.3 1998.0 5.893 27.9 2008.0 5.897 28.6 2018.0 5.901 29.2 2028.0 5.903 29.9 2038.0 5.905 30.5 2048.0 5.907 31.1 2058.0 5.908 31.8 2068.0 5.908 32.4 2078.0 5.908 33.1 2088.0 5.908 33.7 2098.0 5.907 34.3 2108.0 5.906 35.0 2118.0 5.904 35.6 2128.0 5.902 36.3 2138.0 5.900 36.9 2148.0 5.898 37.6 2158.0 5.895 38.2 2168.0 5.893 38.8 2178.0 5.890 39.5 2188.0 5.887 40.1 2198.0 5.883 40.8 2208.0 5.880 41.4 2218.0 5.877 42.1 2228.0 5.873 42.7 2238.0 5.869 43.4 2248.0 5.866 44.0 2258.0 5.862 44.7 2268.0 5.859 45.3 2278.0 5.855 46.0 2288.0 5.852 46.6 2298.0 5.848 47.3 2308.0 5.845 47.9 2318.0 5.841 48.6 2328.0 5.838 49.2 2338.0 5.835 49.9 2348.0 5.832 50.6 2358.0 5.829 51.2 2368.0 5.826 51.9 2378.0 5.824 52.5 2388.0 5.821 53.2 2398.0 5.819 53.9 2408.0 5.817 54.5 2418.0 5.815 55.2 2428.0 5.814 55.8 2438.0 5.812 56.5 2448.0 5.811 57.2 2458.0 5.810 57.8 2468.0 5.809 58.5 2478.0 5.809 59.2 2488.0 5.808 59.8 2498.0 5.808 60.5 2508.0 5.809 61.1 2518.0 5.809 61.8 2528.0 5.810 62.5 2538.0 5.811 63.1 2548.0 5.813 63.8 2558.0 5.814 64.5 2568.0 5.816 65.1 2578.0 5.819 65.8 2588.0 5.821 66.4 2598.0 5.824 67.1 2608.0 5.827 67.8 2618.0 5.831 68.4 2628.0 5.835 69.1 2638.0 5.839 69.7 2648.0 5.843 70.4 2658.0 5.848 71.0 2668.0 5.853 71.7 2678.0 5.859 72.3 2688.0 5.864 73.0 2698.0 5.871 73.6 2708.0 5.877 74.3 2718.0 5.884 74.9 2728.0 5.891 75.6 2738.0 5.898 76.2 2748.0 5.906 76.9 2758.0 5.914 77.5 2768.0 5.922 78.1 2778.0 5.931 78.8 2788.0 5.940 79.4 2798.0 5.950 80.1 2808.0 5.959 80.7 2818.0 5.969 81.3 2828.0 5.980 81.9 2838.0 5.990 82.6 2848.0 6.001 83.2 2858.0 6.013 83.8 2868.0 6.024 84.4 2878.0 6.036 85.0 2888.0 6.048 85.7 2898.0 6.061 86.3 2908.0 6.074 86.9 2918.0 6.087 87.5 2928.0 6.100 88.1 2938.0 6.114 88.7 2948.0 6.128 89.3 2958.0 6.142 89.9 2968.0 6.156 90.5 2978.0 6.171 91.0 2988.0 6.186 91.6 2998.0 6.201 92.2 3008.0 6.217 92.8 3018.0 6.233 93.4 3028.0 6.249 93.9 3038.0 6.265 94.5 3048.0 6.281 95.1 3058.0 6.298 95.7 3068.0 6.315 96.2 3078.0 6.332 96.8 3088.0 6.350 97.3 3098.0 6.367 97.9 3108.0 6.385 98.4 3118.0 6.403 99.0 3128.0 6.421 99.5 3138.0 6.440 100.1 3148.0 6.458 100.6 3158.0 6.477 101.1 3168.0 6.496 101.7 3178.0 6.515 102.2 3188.0 6.535 102.7 3198.0 6.554 103.2 3208.0 6.573 103.8 3218.0 6.593 104.3 3228.0 6.613 104.8 3238.0 6.633 105.3 3248.0 6.653 105.8 3258.0 6.673 106.3 3268.0 6.694 106.8 3278.0 6.714 107.3 3288.0 6.735 107.8 3298.0 6.755 108.3 3308.0 6.776 108.8 3318.0 6.797 109.3 3328.0 6.817 109.8 3338.0 6.838 110.2 3348.0 6.859 110.7 3358.0 6.880 111.2 3368.0 6.901 111.7 3378.0 6.923 112.1 3388.0 6.944 112.6 3398.0 6.965 113.1 3408.0 6.986 113.5 3418.0 7.007 114.0 3428.0 7.029 114.4 3438.0 7.050 114.9 3448.0 7.071 115.3 3458.0 7.092 115.8 3468.0 7.113 116.2 3478.0 7.135 116.7 3488.0 7.156 117.1 3498.0 7.177 117.5 3508.0 7.198 118.0 3518.0 7.219 118.4 3528.0 7.240 118.8 3538.0 7.261 119.2 3548.0 7.281 119.7 3558.0 7.302 120.1 3568.0 7.323 120.5 3578.0 7.343 120.9 3588.0 7.363 121.3 3598.0 7.384 121.7 3608.0 7.404 122.2 3618.0 7.424 122.6 3628.0 7.444 123.0 3638.0 7.464 123.4 3648.0 7.483 123.8 3658.0 7.503 124.2 3668.0 7.522 124.6 3678.0 7.541 125.0 3688.0 7.560 125.4 3698.0 7.579 125.7 3708.0 7.597 126.1 3718.0 7.616 126.5