| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:05:49 |
| WDS: | STF1547AB | WDS ID/Discoverer |
| P: | 3453.000 | Orbital period (years) |
| a: | 16.25 | Semi-major axis (arcseconds) |
| i: | 58.0 | Inclination (degrees) |
| Ω: | 138.0 | Longitude of ascending node (degrees) |
| T: | 1228.000 | Epoch of periastron passage (year) |
| e: | 0.2 | Eccentricity |
| ω: | 100.0 | Longitude of periastron (degrees) |
| Start-Year: | 299.0 | Year |
| End-Year: | 3751.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 113144.94+142152.2 | Epoch-2000 right ascension and declination |
| WDS-ID: | 11317+1422 | WDS designation |
| Discoverer Code: | STF1547AB | Discover designation and components |
| ADS number: | 8196 | Aitken Double Star catalog |
| HD number: | 100180 | HD catalog number |
| Hipparcos number: | 56242 | Hipparcos catalog number |
| V1: | 6.33 | Magnitude of the primary |
| V2: | 9.14 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2013 | 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 15.329 332.4 ------------------------- 299.0 16.610 128.0 309.0 16.619 128.5 319.0 16.624 129.0 329.0 16.626 129.5 339.0 16.624 130.1 349.0 16.619 130.6 359.0 16.610 131.1 369.0 16.598 131.6 379.0 16.583 132.1 389.0 16.563 132.6 399.0 16.541 133.2 409.0 16.514 133.7 419.0 16.484 134.2 429.0 16.450 134.7 439.0 16.412 135.3 449.0 16.370 135.8 459.0 16.325 136.3 469.0 16.275 136.9 479.0 16.222 137.4 489.0 16.165 138.0 499.0 16.104 138.5 509.0 16.039 139.1 519.0 15.969 139.6 529.0 15.896 140.2 539.0 15.819 140.8 549.0 15.738 141.3 559.0 15.652 141.9 569.0 15.563 142.5 579.0 15.469 143.1 589.0 15.372 143.7 599.0 15.270 144.3 609.0 15.164 144.9 619.0 15.055 145.5 629.0 14.941 146.2 639.0 14.823 146.8 649.0 14.701 147.5 659.0 14.575 148.1 669.0 14.445 148.8 679.0 14.311 149.5 689.0 14.174 150.2 699.0 14.032 150.9 709.0 13.887 151.7 719.0 13.738 152.4 729.0 13.586 153.2 739.0 13.430 154.0 749.0 13.270 154.8 759.0 13.107 155.6 769.0 12.941 156.4 779.0 12.772 157.3 789.0 12.599 158.2 799.0 12.424 159.1 809.0 12.246 160.0 819.0 12.065 161.0 829.0 11.882 162.0 839.0 11.697 163.0 849.0 11.510 164.1 859.0 11.321 165.2 869.0 11.130 166.3 879.0 10.939 167.5 889.0 10.746 168.7 899.0 10.552 170.0 909.0 10.358 171.3 919.0 10.165 172.6 929.0 9.971 174.1 939.0 9.778 175.5 949.0 9.587 177.1 959.0 9.397 178.6 969.0 9.209 180.3 979.0 9.024 182.0 989.0 8.843 183.8 999.0 8.665 185.7 1009.0 8.491 187.6 1019.0 8.323 189.6 1029.0 8.160 191.7 1039.0 8.005 193.9 1049.0 7.856 196.2 1059.0 7.715 198.6 1069.0 7.584 201.0 1079.0 7.462 203.5 1089.0 7.350 206.1 1099.0 7.249 208.8 1109.0 7.160 211.6 1119.0 7.084 214.4 1129.0 7.020 217.3 1139.0 6.970 220.2 1149.0 6.934 223.1 1159.0 6.913 226.1 1169.0 6.905 229.1 1179.0 6.912 232.1 1189.0 6.934 235.1 1199.0 6.970 238.1 1209.0 7.019 241.0 1219.0 7.082 243.9 1229.0 7.158 246.7 1239.0 7.246 249.4 1249.0 7.346 252.1 1259.0 7.457 254.7 1269.0 7.578 257.3 1279.0 7.709 259.7 1289.0 7.848 262.1 1299.0 7.995 264.4 1309.0 8.149 266.5 1319.0 8.309 268.7 1329.0 8.475 270.7 1339.0 8.646 272.6 1349.0 8.821 274.5 1359.0 8.999 276.3 1369.0 9.181 278.0 1379.0 9.364 279.7 1389.0 9.550 281.3 1399.0 9.737 282.8 1409.0 9.924 284.3 1419.0 10.112 285.7 1429.0 10.300 287.1 1439.0 10.487 288.4 1449.0 10.673 289.7 1459.0 10.859 291.0 1469.0 11.042 292.1 1479.0 11.224 293.3 1489.0 11.404 294.4 1499.0 11.582 295.5 1509.0 11.757 296.5 1519.0 11.929 297.6 1529.0 12.098 298.6 1539.0 12.264 299.5 1549.0 12.427 300.5 1559.0 12.586 301.4 1569.0 12.742 302.3 1579.0 12.893 303.1 1589.0 13.042 304.0 1599.0 13.186 304.8 1609.0 13.326 305.6 1619.0 13.461 306.4 1629.0 13.593 307.2 1639.0 13.720 308.0 1649.0 13.843 308.7 1659.0 13.962 309.5 1669.0 14.076 310.2 1679.0 14.186 310.9 1689.0 14.291 311.6 1699.0 14.392 312.3 1709.0 14.488 313.0 1719.0 14.580 313.7 1729.0 14.667 314.3 1739.0 14.750 315.0 1749.0 14.828 315.7 1759.0 14.902 316.3 1769.0 14.971 316.9 1779.0 15.035 317.6 1789.0 15.096 318.2 1799.0 15.151 318.8 1809.0 15.203 319.5 1819.0 15.250 320.1 1829.0 15.293 320.7 1839.0 15.331 321.3 1849.0 15.365 321.9 1859.0 15.395 322.5 1869.0 15.421 323.1 1879.0 15.443 323.7 1889.0 15.460 324.3 1899.0 15.474 324.9 1909.0 15.484 325.5 1919.0 15.490 326.1 1929.0 15.492 326.7 1939.0 15.490 327.3 1949.0 15.485 327.9 1959.0 15.476 328.5 1969.0 15.463 329.1 1979.0 15.447 329.7 1989.0 15.427 330.3 1999.0 15.404 330.9 2009.0 15.378 331.5 2019.0 15.348 332.1 2029.0 15.316 332.7 2039.0 15.280 333.3 2049.0 15.241 333.9 2059.0 15.200 334.5 2069.0 15.155 335.2 2079.0 15.108 335.8 2089.0 15.058 336.4 2099.0 15.005 337.0 2109.0 14.950 337.7 2119.0 14.892 338.3 2129.0 14.832 339.0 2139.0 14.770 339.6 2149.0 14.705 340.3 2159.0 14.638 340.9 2169.0 14.569 341.6 2179.0 14.499 342.3 2189.0 14.426 343.0 2199.0 14.351 343.7 2209.0 14.275 344.4 2219.0 14.197 345.1 2229.0 14.118 345.8 2239.0 14.037 346.5 2249.0 13.955 347.2 2259.0 13.871 348.0 2269.0 13.786 348.7 2279.0 13.700 349.5 2289.0 13.614 350.2 2299.0 13.526 351.0 2309.0 13.437 351.8 2319.0 13.348 352.6 2329.0 13.258 353.4 2339.0 13.168 354.2 2349.0 13.077 355.1 2359.0 12.986 355.9 2369.0 12.894 356.7 2379.0 12.803 357.6 2389.0 12.712 358.5 2399.0 12.620 359.4 2409.0 12.529 0.3 2419.0 12.438 1.2 2429.0 12.348 2.1 2439.0 12.258 3.1 2449.0 12.169 4.0 2459.0 12.080 5.0 2469.0 11.992 6.0 2479.0 11.906 7.0 2489.0 11.820 8.0 2499.0 11.736 9.0 2509.0 11.653 10.1 2519.0 11.571 11.1 2529.0 11.491 12.2 2539.0 11.413 13.3 2549.0 11.336 14.4 2559.0 11.261 15.5 2569.0 11.188 16.7 2579.0 11.118 17.8 2589.0 11.049 19.0 2599.0 10.983 20.2 2609.0 10.919 21.4 2619.0 10.858 22.6 2629.0 10.800 23.8 2639.0 10.744 25.0 2649.0 10.691 26.3 2659.0 10.641 27.5 2669.0 10.594 28.8 2679.0 10.550 30.1 2689.0 10.509 31.4 2699.0 10.472 32.6 2709.0 10.438 34.0 2719.0 10.407 35.3 2729.0 10.380 36.6 2739.0 10.356 37.9 2749.0 10.336 39.3 2759.0 10.320 40.6 2769.0 10.307 41.9 2779.0 10.298 43.3 2789.0 10.292 44.6 2799.0 10.290 46.0 2809.0 10.292 47.3 2819.0 10.298 48.7 2829.0 10.307 50.0 2839.0 10.320 51.4 2849.0 10.337 52.7 2859.0 10.357 54.1 2869.0 10.381 55.4 2879.0 10.408 56.7 2889.0 10.439 58.0 2899.0 10.474 59.3 2909.0 10.512 60.6 2919.0 10.553 61.9 2929.0 10.597 63.2 2939.0 10.645 64.5 2949.0 10.696 65.7 2959.0 10.750 67.0 2969.0 10.806 68.2 2979.0 10.866 69.4 2989.0 10.928 70.6 2999.0 10.994 71.8 3009.0 11.061 73.0 3019.0 11.131 74.1 3029.0 11.204 75.3 3039.0 11.279 76.4 3049.0 11.356 77.5 3059.0 11.435 78.6 3069.0 11.516 79.7 3079.0 11.598 80.8 3089.0 11.683 81.8 3099.0 11.769 82.9 3109.0 11.857 83.9 3119.0 11.946 84.9 3129.0 12.037 85.9 3139.0 12.128 86.9 3149.0 12.221 87.9 3159.0 12.315 88.8 3169.0 12.410 89.7 3179.0 12.505 90.7 3189.0 12.602 91.6 3199.0 12.699 92.5 3209.0 12.796 93.3 3219.0 12.894 94.2 3229.0 12.992 95.1 3239.0 13.091 95.9 3249.0 13.189 96.7 3259.0 13.288 97.5 3269.0 13.387 98.3 3279.0 13.485 99.1 3289.0 13.583 99.9 3299.0 13.681 100.7 3309.0 13.779 101.4 3319.0 13.876 102.2 3329.0 13.973 102.9 3339.0 14.069 103.7 3349.0 14.164 104.4 3359.0 14.258 105.1 3369.0 14.352 105.8 3379.0 14.445 106.5 3389.0 14.537 107.2 3399.0 14.627 107.8 3409.0 14.717 108.5 3419.0 14.805 109.1 3429.0 14.892 109.8 3439.0 14.978 110.4 3449.0 15.062 111.1 3459.0 15.144 111.7 3469.0 15.225 112.3 3479.0 15.305 112.9 3489.0 15.383 113.5 3499.0 15.459 114.1 3509.0 15.533 114.7 3519.0 15.605 115.3 3529.0 15.675 115.9 3539.0 15.744 116.5 3549.0 15.810 117.1 3559.0 15.874 117.6 3569.0 15.936 118.2 3579.0 15.995 118.8 3589.0 16.053 119.3 3599.0 16.108 119.9 3609.0 16.160 120.4 3619.0 16.210 121.0 3629.0 16.257 121.5 3639.0 16.302 122.0 3649.0 16.344 122.6 3659.0 16.384 123.1 3669.0 16.420 123.6 3679.0 16.454 124.2 3689.0 16.485 124.7 3699.0 16.513 125.2 3709.0 16.538 125.7 3719.0 16.560 126.3 3729.0 16.579 126.8 3739.0 16.595 127.3 3749.0 16.607 127.8