| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:18:46 |
| WDS: | STF1767 | WDS ID/Discoverer |
| P: | 3242.000 | Orbital period (years) |
| a: | 4.04 | Semi-major axis (arcseconds) |
| i: | 127.6 | Inclination (degrees) |
| Ω: | 27.0 | Longitude of ascending node (degrees) |
| T: | 3252.000 | Epoch of periastron passage (year) |
| e: | 0.47 | Eccentricity |
| ω: | 213.5 | Longitude of periastron (degrees) |
| Start-Year: | 404.0 | Year |
| End-Year: | 3646.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 133406.04+674607.9 | Epoch-2000 right ascension and declination |
| WDS-ID: | 13341+6746 | WDS designation |
| Discoverer Code: | STF1767 | Discover designation and components |
| ADS number: | 8959 | Aitken Double Star catalog |
| HD number: | 118328 | HD catalog number |
| Hipparcos number: | 66195 | Hipparcos catalog number |
| V1: | 9.26 | Magnitude of the primary |
| V2: | 9.56 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | Date of last observation | |
| Orbit grade: | 5 | 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 4.441 349.1 ------------------------- 404.0 2.691 62.0 414.0 2.757 60.7 424.0 2.821 59.4 434.0 2.886 58.2 444.0 2.950 57.1 454.0 3.013 56.0 464.0 3.076 54.9 474.0 3.138 53.9 484.0 3.200 52.9 494.0 3.261 52.0 504.0 3.321 51.1 514.0 3.380 50.2 524.0 3.439 49.4 534.0 3.496 48.6 544.0 3.553 47.8 554.0 3.610 47.0 564.0 3.665 46.3 574.0 3.719 45.6 584.0 3.773 44.9 594.0 3.826 44.2 604.0 3.878 43.6 614.0 3.929 42.9 624.0 3.979 42.3 634.0 4.028 41.7 644.0 4.077 41.1 654.0 4.124 40.5 664.0 4.171 39.9 674.0 4.217 39.4 684.0 4.262 38.8 694.0 4.306 38.3 704.0 4.349 37.8 714.0 4.392 37.3 724.0 4.433 36.8 734.0 4.474 36.3 744.0 4.514 35.8 754.0 4.553 35.3 764.0 4.591 34.9 774.0 4.629 34.4 784.0 4.666 33.9 794.0 4.701 33.5 804.0 4.736 33.1 814.0 4.771 32.6 824.0 4.804 32.2 834.0 4.837 31.8 844.0 4.869 31.4 854.0 4.900 31.0 864.0 4.930 30.6 874.0 4.959 30.2 884.0 4.988 29.8 894.0 5.016 29.4 904.0 5.044 29.0 914.0 5.070 28.6 924.0 5.096 28.2 934.0 5.121 27.9 944.0 5.145 27.5 954.0 5.169 27.1 964.0 5.192 26.8 974.0 5.214 26.4 984.0 5.235 26.0 994.0 5.256 25.7 1004.0 5.276 25.3 1014.0 5.296 25.0 1024.0 5.314 24.6 1034.0 5.332 24.3 1044.0 5.350 23.9 1054.0 5.366 23.6 1064.0 5.382 23.3 1074.0 5.398 22.9 1084.0 5.412 22.6 1094.0 5.426 22.3 1104.0 5.440 21.9 1114.0 5.453 21.6 1124.0 5.465 21.3 1134.0 5.476 21.0 1144.0 5.487 20.6 1154.0 5.497 20.3 1164.0 5.507 20.0 1174.0 5.516 19.7 1184.0 5.524 19.3 1194.0 5.532 19.0 1204.0 5.539 18.7 1214.0 5.546 18.4 1224.0 5.552 18.1 1234.0 5.557 17.8 1244.0 5.562 17.4 1254.0 5.566 17.1 1264.0 5.570 16.8 1274.0 5.573 16.5 1284.0 5.576 16.2 1294.0 5.578 15.9 1304.0 5.579 15.5 1314.0 5.580 15.2 1324.0 5.580 14.9 1334.0 5.580 14.6 1344.0 5.579 14.3 1354.0 5.578 14.0 1364.0 5.576 13.7 1374.0 5.574 13.4 1384.0 5.571 13.0 1394.0 5.567 12.7 1404.0 5.564 12.4 1414.0 5.559 12.1 1424.0 5.554 11.8 1434.0 5.549 11.5 1444.0 5.543 11.1 1454.0 5.536 10.8 1464.0 5.529 10.5 1474.0 5.521 10.2 1484.0 5.513 9.9 1494.0 5.505 9.5 1504.0 5.496 9.2 1514.0 5.486 8.9 1524.0 5.477 8.6 1534.0 5.466 8.2 1544.0 5.455 7.9 1554.0 5.444 7.6 1564.0 5.432 7.3 1574.0 5.420 6.9 1584.0 5.407 6.6 1594.0 5.394 6.3 1604.0 5.380 5.9 1614.0 5.366 5.6 1624.0 5.351 5.2 1634.0 5.336 4.9 1644.0 5.321 4.6 1654.0 5.305 4.2 1664.0 5.289 3.9 1674.0 5.272 3.5 1684.0 5.255 3.2 1694.0 5.237 2.8 1704.0 5.219 2.5 1714.0 5.201 2.1 1724.0 5.182 1.7 1734.0 5.163 1.4 1744.0 5.143 1.0 1754.0 5.123 0.6 1764.0 5.102 0.3 1774.0 5.081 359.9 1784.0 5.060 359.5 1794.0 5.039 359.1 1804.0 5.017 358.7 1814.0 4.994 358.3 1824.0 4.971 357.9 1834.0 4.948 357.6 1844.0 4.925 357.2 1854.0 4.901 356.7 1864.0 4.877 356.3 1874.0 4.852 355.9 1884.0 4.827 355.5 1894.0 4.802 355.1 1904.0 4.776 354.7 1914.0 4.750 354.2 1924.0 4.724 353.8 1934.0 4.697 353.4 1944.0 4.671 352.9 1954.0 4.643 352.5 1964.0 4.616 352.0 1974.0 4.588 351.5 1984.0 4.560 351.1 1994.0 4.531 350.6 2004.0 4.503 350.1 2014.0 4.474 349.6 2024.0 4.444 349.2 2034.0 4.415 348.7 2044.0 4.385 348.2 2054.0 4.355 347.6 2064.0 4.325 347.1 2074.0 4.294 346.6 2084.0 4.263 346.1 2094.0 4.232 345.5 2104.0 4.201 345.0 2114.0 4.169 344.4 2124.0 4.138 343.9 2134.0 4.106 343.3 2144.0 4.074 342.7 2154.0 4.042 342.1 2164.0 4.009 341.5 2174.0 3.977 340.9 2184.0 3.944 340.3 2194.0 3.911 339.6 2204.0 3.878 339.0 2214.0 3.845 338.3 2224.0 3.812 337.7 2234.0 3.779 337.0 2244.0 3.745 336.3 2254.0 3.712 335.6 2264.0 3.678 334.9 2274.0 3.645 334.2 2284.0 3.611 333.4 2294.0 3.578 332.7 2304.0 3.544 331.9 2314.0 3.511 331.1 2324.0 3.477 330.3 2334.0 3.444 329.5 2344.0 3.410 328.7 2354.0 3.377 327.8 2364.0 3.344 326.9 2374.0 3.311 326.1 2384.0 3.278 325.2 2394.0 3.245 324.2 2404.0 3.213 323.3 2414.0 3.180 322.4 2424.0 3.148 321.4 2434.0 3.116 320.4 2444.0 3.085 319.4 2454.0 3.054 318.3 2464.0 3.023 317.3 2474.0 2.992 316.2 2484.0 2.962 315.1 2494.0 2.932 314.0 2504.0 2.903 312.8 2514.0 2.874 311.7 2524.0 2.846 310.5 2534.0 2.818 309.2 2544.0 2.790 308.0 2554.0 2.764 306.7 2564.0 2.738 305.4 2574.0 2.712 304.1 2584.0 2.688 302.8 2594.0 2.664 301.4 2604.0 2.640 300.0 2614.0 2.618 298.6 2624.0 2.596 297.2 2634.0 2.575 295.7 2644.0 2.555 294.2 2654.0 2.536 292.7 2664.0 2.518 291.2 2674.0 2.500 289.7 2684.0 2.484 288.1 2694.0 2.468 286.5 2704.0 2.454 284.9 2714.0 2.440 283.3 2724.0 2.428 281.6 2734.0 2.416 279.9 2744.0 2.406 278.3 2754.0 2.396 276.6 2764.0 2.388 274.9 2774.0 2.381 273.1 2784.0 2.374 271.4 2794.0 2.369 269.7 2804.0 2.364 267.9 2814.0 2.360 266.2 2824.0 2.358 264.4 2834.0 2.356 262.7 2844.0 2.355 260.9 2854.0 2.354 259.2 2864.0 2.355 257.4 2874.0 2.356 255.6 2884.0 2.357 253.9 2894.0 2.359 252.1 2904.0 2.362 250.4 2914.0 2.365 248.6 2924.0 2.368 246.9 2934.0 2.371 245.1 2944.0 2.374 243.4 2954.0 2.378 241.7 2964.0 2.381 240.0 2974.0 2.384 238.2 2984.0 2.387 236.5 2994.0 2.389 234.8 3004.0 2.391 233.1 3014.0 2.392 231.4 3024.0 2.392 229.7 3034.0 2.391 228.0 3044.0 2.389 226.3 3054.0 2.386 224.6 3064.0 2.381 222.8 3074.0 2.375 221.1 3084.0 2.367 219.4 3094.0 2.358 217.6 3104.0 2.346 215.9 3114.0 2.333 214.1 3124.0 2.317 212.3 3134.0 2.300 210.4 3144.0 2.280 208.6 3154.0 2.258 206.7 3164.0 2.233 204.8 3174.0 2.206 202.8 3184.0 2.177 200.7 3194.0 2.145 198.7 3204.0 2.112 196.5 3214.0 2.076 194.3 3224.0 2.039 192.0 3234.0 1.999 189.6 3244.0 1.959 187.1 3254.0 1.917 184.5 3264.0 1.875 181.8 3274.0 1.832 178.9 3284.0 1.790 175.9 3294.0 1.748 172.8 3304.0 1.707 169.6 3314.0 1.668 166.1 3324.0 1.631 162.5 3334.0 1.598 158.8 3344.0 1.567 154.9 3354.0 1.541 150.9 3364.0 1.520 146.7 3374.0 1.503 142.4 3384.0 1.493 138.1 3394.0 1.488 133.7 3404.0 1.489 129.2 3414.0 1.496 124.9 3424.0 1.509 120.5 3434.0 1.529 116.3 3444.0 1.553 112.2 3454.0 1.584 108.2 3464.0 1.619 104.4 3474.0 1.659 100.8 3484.0 1.703 97.3 3494.0 1.751 94.0 3504.0 1.802 91.0 3514.0 1.856 88.0 3524.0 1.913 85.3 3534.0 1.971 82.7 3544.0 2.031 80.3 3554.0 2.093 78.0 3564.0 2.156 75.8 3574.0 2.220 73.8 3584.0 2.285 71.8 3594.0 2.350 70.0 3604.0 2.415 68.3 3614.0 2.481 66.7 3624.0 2.547 65.1 3634.0 2.613 63.7 3644.0 2.678 62.3