| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 17:14:47 |
| WDS: | STF711AB | WDS ID/Discoverer |
| P: | 2614.478 | Orbital period (years) |
| a: | 17.36056 | Semi-major axis (arcseconds) |
| i: | 99.876 | Inclination (degrees) |
| Ω: | 72.472 | Longitude of ascending node (degrees) |
| T: | 1483.629 | Epoch of periastron passage (year) |
| e: | 0.7374 | Eccentricity |
| ω: | 101.865 | Longitude of periastron (degrees) |
| Start-Year: | 718.0 | Year |
| End-Year: | 3332.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 053128.89+543915.8 | Epoch-2000 right ascension and declination |
| WDS-ID: | 05315+5439 | WDS designation |
| Discoverer Code: | STF711AB | Discover designation and components |
| ADS number: | 4099 | Aitken Double Star catalog |
| HD number: | 35961 | HD catalog number |
| Hipparcos number: | 25880 | Hipparcos catalog number |
| V1: | 7.78 | Magnitude of the primary |
| V2: | 9.67 | 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 7.463 222.9 ------------------------- 718.0 13.821 89.0 728.0 13.894 88.7 738.0 13.966 88.5 748.0 14.035 88.2 758.0 14.102 88.0 768.0 14.168 87.7 778.0 14.230 87.5 788.0 14.291 87.3 798.0 14.349 87.0 808.0 14.404 86.8 818.0 14.458 86.6 828.0 14.508 86.3 838.0 14.556 86.1 848.0 14.601 85.9 858.0 14.643 85.7 868.0 14.682 85.4 878.0 14.718 85.2 888.0 14.752 85.0 898.0 14.781 84.8 908.0 14.808 84.6 918.0 14.831 84.3 928.0 14.851 84.1 938.0 14.867 83.9 948.0 14.880 83.7 958.0 14.889 83.5 968.0 14.893 83.2 978.0 14.894 83.0 988.0 14.890 82.8 998.0 14.882 82.6 1008.0 14.869 82.4 1018.0 14.852 82.2 1028.0 14.830 81.9 1038.0 14.803 81.7 1048.0 14.770 81.5 1058.0 14.732 81.3 1068.0 14.689 81.1 1078.0 14.639 80.8 1088.0 14.584 80.6 1098.0 14.521 80.4 1108.0 14.453 80.2 1118.0 14.377 79.9 1128.0 14.294 79.7 1138.0 14.203 79.5 1148.0 14.105 79.2 1158.0 13.998 79.0 1168.0 13.882 78.7 1178.0 13.756 78.5 1188.0 13.621 78.2 1198.0 13.476 78.0 1208.0 13.320 77.7 1218.0 13.152 77.4 1228.0 12.972 77.1 1238.0 12.779 76.8 1248.0 12.572 76.5 1258.0 12.350 76.2 1268.0 12.112 75.9 1278.0 11.857 75.6 1288.0 11.584 75.2 1298.0 11.291 74.9 1308.0 10.977 74.5 1318.0 10.640 74.1 1328.0 10.277 73.6 1338.0 9.888 73.1 1348.0 9.468 72.6 1358.0 9.015 72.1 1368.0 8.526 71.4 1378.0 7.997 70.7 1388.0 7.425 69.9 1398.0 6.804 69.0 1408.0 6.131 67.8 1418.0 5.400 66.4 1428.0 4.610 64.5 1438.0 3.760 61.7 1448.0 2.857 57.2 1458.0 1.927 48.5 1468.0 1.072 24.6 1478.0 0.854 318.8 1488.0 1.580 280.7 1498.0 2.496 268.4 1508.0 3.391 262.8 1518.0 4.218 259.4 1528.0 4.960 257.1 1538.0 5.618 255.4 1548.0 6.195 254.0 1558.0 6.699 252.9 1568.0 7.138 251.9 1578.0 7.521 251.0 1588.0 7.853 250.2 1598.0 8.141 249.4 1608.0 8.390 248.7 1618.0 8.606 248.0 1628.0 8.791 247.4 1638.0 8.950 246.8 1648.0 9.085 246.2 1658.0 9.198 245.6 1668.0 9.292 245.1 1678.0 9.369 244.5 1688.0 9.430 244.0 1698.0 9.477 243.4 1708.0 9.511 242.9 1718.0 9.534 242.4 1728.0 9.545 241.8 1738.0 9.546 241.3 1748.0 9.539 240.8 1758.0 9.522 240.3 1768.0 9.498 239.7 1778.0 9.467 239.2 1788.0 9.430 238.7 1798.0 9.386 238.1 1808.0 9.337 237.6 1818.0 9.282 237.0 1828.0 9.222 236.5 1838.0 9.158 235.9 1848.0 9.090 235.3 1858.0 9.018 234.7 1868.0 8.943 234.1 1878.0 8.864 233.5 1888.0 8.782 232.9 1898.0 8.697 232.3 1908.0 8.610 231.6 1918.0 8.520 231.0 1928.0 8.428 230.3 1938.0 8.334 229.6 1948.0 8.239 228.9 1958.0 8.141 228.2 1968.0 8.043 227.5 1978.0 7.943 226.7 1988.0 7.842 225.9 1998.0 7.741 225.1 2008.0 7.638 224.3 2018.0 7.535 223.5 2028.0 7.432 222.6 2038.0 7.328 221.8 2048.0 7.224 220.9 2058.0 7.121 219.9 2068.0 7.017 219.0 2078.0 6.914 218.0 2088.0 6.811 216.9 2098.0 6.709 215.9 2108.0 6.608 214.8 2118.0 6.508 213.7 2128.0 6.409 212.5 2138.0 6.312 211.3 2148.0 6.216 210.1 2158.0 6.121 208.9 2168.0 6.029 207.6 2178.0 5.939 206.2 2188.0 5.851 204.8 2198.0 5.765 203.4 2208.0 5.682 201.9 2218.0 5.602 200.4 2228.0 5.525 198.9 2238.0 5.451 197.3 2248.0 5.381 195.6 2258.0 5.314 194.0 2268.0 5.251 192.2 2278.0 5.192 190.5 2288.0 5.137 188.7 2298.0 5.087 186.8 2308.0 5.041 184.9 2318.0 5.000 183.0 2328.0 4.964 181.1 2338.0 4.933 179.1 2348.0 4.907 177.2 2358.0 4.887 175.1 2368.0 4.871 173.1 2378.0 4.862 171.1 2388.0 4.857 169.1 2398.0 4.858 167.0 2408.0 4.865 165.0 2418.0 4.877 163.0 2428.0 4.894 160.9 2438.0 4.917 158.9 2448.0 4.945 157.0 2458.0 4.978 155.0 2468.0 5.017 153.1 2478.0 5.060 151.2 2488.0 5.108 149.3 2498.0 5.161 147.5 2508.0 5.218 145.7 2518.0 5.280 144.0 2528.0 5.346 142.3 2538.0 5.415 140.6 2548.0 5.489 139.0 2558.0 5.566 137.4 2568.0 5.646 135.9 2578.0 5.730 134.4 2588.0 5.817 133.0 2598.0 5.907 131.6 2608.0 5.999 130.2 2618.0 6.094 128.9 2628.0 6.192 127.6 2638.0 6.292 126.4 2648.0 6.393 125.2 2658.0 6.497 124.0 2668.0 6.603 122.9 2678.0 6.710 121.8 2688.0 6.819 120.8 2698.0 6.930 119.8 2708.0 7.041 118.8 2718.0 7.154 117.8 2728.0 7.268 116.9 2738.0 7.384 116.0 2748.0 7.500 115.1 2758.0 7.617 114.3 2768.0 7.734 113.5 2778.0 7.853 112.7 2788.0 7.971 111.9 2798.0 8.091 111.2 2808.0 8.211 110.4 2818.0 8.331 109.7 2828.0 8.452 109.1 2838.0 8.572 108.4 2848.0 8.693 107.8 2858.0 8.814 107.1 2868.0 8.936 106.5 2878.0 9.057 105.9 2888.0 9.178 105.3 2898.0 9.299 104.8 2908.0 9.419 104.2 2918.0 9.540 103.7 2928.0 9.660 103.2 2938.0 9.780 102.7 2948.0 9.900 102.2 2958.0 10.019 101.7 2968.0 10.138 101.2 2978.0 10.256 100.7 2988.0 10.374 100.3 2998.0 10.491 99.9 3008.0 10.608 99.4 3018.0 10.724 99.0 3028.0 10.839 98.6 3038.0 10.954 98.2 3048.0 11.068 97.8 3058.0 11.181 97.4 3068.0 11.293 97.0 3078.0 11.404 96.6 3088.0 11.514 96.3 3098.0 11.624 95.9 3108.0 11.732 95.6 3118.0 11.840 95.2 3128.0 11.946 94.9 3138.0 12.051 94.5 3148.0 12.155 94.2 3158.0 12.258 93.9 3168.0 12.360 93.6 3178.0 12.460 93.3 3188.0 12.559 93.0 3198.0 12.657 92.7 3208.0 12.753 92.4 3218.0 12.848 92.1 3228.0 12.942 91.8 3238.0 13.034 91.5 3248.0 13.124 91.2 3258.0 13.213 90.9 3268.0 13.300 90.7 3278.0 13.386 90.4 3288.0 13.470 90.1 3298.0 13.552 89.9 3308.0 13.632 89.6 3318.0 13.710 89.3 3328.0 13.787 89.1