| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 16:55:20 |
| WDS: | BU543 | WDS ID/Discoverer |
| P: | 2243.424 | Orbital period (years) |
| a: | 23.4402 | Semi-major axis (arcseconds) |
| i: | 106.765 | Inclination (degrees) |
| Ω: | 57.599 | Longitude of ascending node (degrees) |
| T: | 1665.292 | Epoch of periastron passage (year) |
| e: | 0.81188 | Eccentricity |
| ω: | 282.419 | Longitude of periastron (degrees) |
| Start-Year: | 904.0 | Year |
| End-Year: | 3146.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 035728.70-010934.0 | Epoch-2000 right ascension and declination |
| WDS-ID: | 03575-0110 | WDS designation |
| Discoverer Code: | BU543 | Discover designation and components |
| ADS number: | 2894 | Aitken Double Star catalog |
| HD number: | 24916 | HD catalog number |
| Hipparcos number: | 18512 | Hipparcos catalog number |
| V1: | 8.21 | Magnitude of the primary |
| V2: | 11.45 | 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 10.938 13.0 ------------------------- 904.0 18.744 271.5 914.0 18.821 271.1 924.0 18.896 270.7 934.0 18.969 270.3 944.0 19.039 269.8 954.0 19.107 269.4 964.0 19.172 269.0 974.0 19.235 268.6 984.0 19.296 268.2 994.0 19.354 267.8 1004.0 19.409 267.4 1014.0 19.461 267.0 1024.0 19.511 266.7 1034.0 19.557 266.3 1044.0 19.601 265.9 1054.0 19.641 265.5 1064.0 19.678 265.1 1074.0 19.711 264.7 1084.0 19.741 264.3 1094.0 19.768 264.0 1104.0 19.791 263.6 1114.0 19.810 263.2 1124.0 19.825 262.8 1134.0 19.836 262.5 1144.0 19.842 262.1 1154.0 19.845 261.7 1164.0 19.842 261.3 1174.0 19.836 260.9 1184.0 19.824 260.6 1194.0 19.807 260.2 1204.0 19.785 259.8 1214.0 19.758 259.4 1224.0 19.725 259.0 1234.0 19.687 258.7 1244.0 19.642 258.3 1254.0 19.591 257.9 1264.0 19.534 257.5 1274.0 19.470 257.1 1284.0 19.398 256.7 1294.0 19.320 256.3 1304.0 19.233 255.9 1314.0 19.138 255.5 1324.0 19.035 255.1 1334.0 18.923 254.7 1344.0 18.802 254.3 1354.0 18.671 253.9 1364.0 18.530 253.4 1374.0 18.377 253.0 1384.0 18.213 252.6 1394.0 18.037 252.1 1404.0 17.848 251.6 1414.0 17.645 251.2 1424.0 17.427 250.7 1434.0 17.194 250.2 1444.0 16.943 249.7 1454.0 16.675 249.2 1464.0 16.387 248.6 1474.0 16.078 248.1 1484.0 15.746 247.5 1494.0 15.389 246.9 1504.0 15.004 246.2 1514.0 14.589 245.5 1524.0 14.141 244.8 1534.0 13.655 244.0 1544.0 13.127 243.2 1554.0 12.552 242.3 1564.0 11.922 241.3 1574.0 11.230 240.2 1584.0 10.465 239.0 1594.0 9.614 237.5 1604.0 8.661 235.7 1614.0 7.585 233.4 1624.0 6.364 230.4 1634.0 4.974 225.7 1644.0 3.416 217.0 1654.0 1.843 193.1 1664.0 1.434 118.8 1674.0 2.829 80.0 1684.0 4.347 68.1 1694.0 5.629 62.0 1704.0 6.662 58.1 1714.0 7.490 55.1 1724.0 8.159 52.7 1734.0 8.704 50.6 1744.0 9.152 48.8 1754.0 9.523 47.1 1764.0 9.832 45.5 1774.0 10.090 44.0 1784.0 10.306 42.6 1794.0 10.487 41.2 1804.0 10.637 39.9 1814.0 10.763 38.6 1824.0 10.866 37.3 1834.0 10.950 36.0 1844.0 11.018 34.8 1854.0 11.072 33.6 1864.0 11.113 32.4 1874.0 11.143 31.2 1884.0 11.164 30.0 1894.0 11.176 28.8 1904.0 11.182 27.6 1914.0 11.181 26.4 1924.0 11.174 25.2 1934.0 11.163 24.1 1944.0 11.147 22.9 1954.0 11.128 21.7 1964.0 11.106 20.5 1974.0 11.082 19.3 1984.0 11.056 18.0 1994.0 11.029 16.8 2004.0 11.000 15.6 2014.0 10.970 14.4 2024.0 10.941 13.1 2034.0 10.911 11.9 2044.0 10.881 10.6 2054.0 10.852 9.4 2064.0 10.823 8.1 2074.0 10.796 6.9 2084.0 10.770 5.6 2094.0 10.745 4.3 2104.0 10.721 3.0 2114.0 10.700 1.7 2124.0 10.680 0.4 2134.0 10.663 359.1 2144.0 10.648 357.8 2154.0 10.635 356.5 2164.0 10.625 355.2 2174.0 10.617 353.9 2184.0 10.612 352.5 2194.0 10.610 351.2 2204.0 10.611 349.9 2214.0 10.615 348.6 2224.0 10.621 347.3 2234.0 10.631 346.0 2244.0 10.644 344.6 2254.0 10.660 343.3 2264.0 10.679 342.0 2274.0 10.702 340.7 2284.0 10.727 339.4 2294.0 10.756 338.1 2304.0 10.788 336.9 2314.0 10.824 335.6 2324.0 10.862 334.3 2334.0 10.904 333.1 2344.0 10.948 331.8 2354.0 10.996 330.6 2364.0 11.047 329.4 2374.0 11.100 328.2 2384.0 11.157 327.0 2394.0 11.217 325.8 2404.0 11.279 324.6 2414.0 11.344 323.4 2424.0 11.412 322.3 2434.0 11.483 321.2 2444.0 11.556 320.0 2454.0 11.631 318.9 2464.0 11.709 317.9 2474.0 11.790 316.8 2484.0 11.872 315.7 2494.0 11.957 314.7 2504.0 12.044 313.6 2514.0 12.133 312.6 2524.0 12.224 311.6 2534.0 12.317 310.6 2544.0 12.411 309.7 2554.0 12.508 308.7 2564.0 12.605 307.8 2574.0 12.705 306.8 2584.0 12.806 305.9 2594.0 12.908 305.0 2604.0 13.012 304.1 2614.0 13.116 303.3 2624.0 13.222 302.4 2634.0 13.330 301.6 2644.0 13.438 300.7 2654.0 13.547 299.9 2664.0 13.657 299.1 2674.0 13.767 298.3 2684.0 13.879 297.6 2694.0 13.991 296.8 2704.0 14.103 296.0 2714.0 14.216 295.3 2724.0 14.330 294.6 2734.0 14.444 293.9 2744.0 14.558 293.2 2754.0 14.673 292.5 2764.0 14.788 291.8 2774.0 14.902 291.1 2784.0 15.017 290.4 2794.0 15.132 289.8 2804.0 15.247 289.1 2814.0 15.362 288.5 2824.0 15.477 287.9 2834.0 15.591 287.3 2844.0 15.705 286.7 2854.0 15.819 286.1 2864.0 15.932 285.5 2874.0 16.045 284.9 2884.0 16.157 284.3 2894.0 16.269 283.8 2904.0 16.380 283.2 2914.0 16.490 282.6 2924.0 16.600 282.1 2934.0 16.709 281.6 2944.0 16.817 281.0 2954.0 16.924 280.5 2964.0 17.030 280.0 2974.0 17.136 279.5 2984.0 17.240 279.0 2994.0 17.343 278.5 3004.0 17.445 278.0 3014.0 17.545 277.5 3024.0 17.645 277.0 3034.0 17.743 276.6 3044.0 17.840 276.1 3054.0 17.935 275.6 3064.0 18.029 275.2 3074.0 18.121 274.7 3084.0 18.211 274.3 3094.0 18.300 273.8 3104.0 18.387 273.4 3114.0 18.473 272.9 3124.0 18.556 272.5 3134.0 18.638 272.1 3144.0 18.718 271.7