| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 19:04:22 |
| WDS: | BU138 | WDS ID/Discoverer |
| P: | 2105.130 | Orbital period (years) |
| a: | 6.00746 | Semi-major axis (arcseconds) |
| i: | 77.685 | Inclination (degrees) |
| Ω: | 55.543 | Longitude of ascending node (degrees) |
| T: | 1741.457 | Epoch of periastron passage (year) |
| e: | 0.8615 | Eccentricity |
| ω: | 120.766 | Longitude of periastron (degrees) |
| Start-Year: | 973.0 | Year |
| End-Year: | 3077.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 191325.84-142649.3 | Epoch-2000 right ascension and declination |
| WDS-ID: | 19134-1427 | WDS designation |
| Discoverer Code: | BU138 | Discover designation and components |
| ADS number: | 12168 | Aitken Double Star catalog |
| HD number: | 179518 | HD catalog number |
| Hipparcos number: | 94454 | Hipparcos catalog number |
| V1: | 7.81 | Magnitude of the primary |
| V2: | 9.96 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 1991 | 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 1.489 343.0 ------------------------- 973.0 6.806 40.3 983.0 6.818 40.5 993.0 6.828 40.6 1003.0 6.838 40.8 1013.0 6.847 40.9 1023.0 6.854 41.1 1033.0 6.860 41.2 1043.0 6.866 41.3 1053.0 6.870 41.5 1063.0 6.872 41.6 1073.0 6.874 41.8 1083.0 6.874 41.9 1093.0 6.874 42.0 1103.0 6.872 42.2 1113.0 6.868 42.3 1123.0 6.864 42.5 1133.0 6.858 42.6 1143.0 6.850 42.8 1153.0 6.841 42.9 1163.0 6.831 43.0 1173.0 6.820 43.2 1183.0 6.807 43.3 1193.0 6.792 43.5 1203.0 6.776 43.6 1213.0 6.758 43.8 1223.0 6.739 43.9 1233.0 6.718 44.1 1243.0 6.695 44.2 1253.0 6.671 44.4 1263.0 6.645 44.5 1273.0 6.617 44.7 1283.0 6.587 44.8 1293.0 6.556 45.0 1303.0 6.522 45.1 1313.0 6.486 45.3 1323.0 6.449 45.4 1333.0 6.409 45.6 1343.0 6.367 45.8 1353.0 6.322 45.9 1363.0 6.276 46.1 1373.0 6.226 46.3 1383.0 6.175 46.4 1393.0 6.120 46.6 1403.0 6.063 46.8 1413.0 6.003 47.0 1423.0 5.940 47.2 1433.0 5.874 47.4 1443.0 5.805 47.6 1453.0 5.732 47.8 1463.0 5.656 48.0 1473.0 5.576 48.2 1483.0 5.492 48.4 1493.0 5.404 48.6 1503.0 5.312 48.9 1513.0 5.215 49.1 1523.0 5.113 49.3 1533.0 5.006 49.6 1543.0 4.894 49.9 1553.0 4.775 50.2 1563.0 4.650 50.5 1573.0 4.518 50.8 1583.0 4.378 51.1 1593.0 4.230 51.5 1603.0 4.073 51.9 1613.0 3.906 52.3 1623.0 3.728 52.8 1633.0 3.537 53.3 1643.0 3.331 53.8 1653.0 3.109 54.5 1663.0 2.868 55.2 1673.0 2.603 56.1 1683.0 2.311 57.2 1693.0 1.984 58.7 1703.0 1.614 60.8 1713.0 1.189 64.2 1723.0 0.698 72.2 1733.0 0.211 122.5 1743.0 0.530 220.1 1753.0 0.953 232.9 1763.0 1.204 238.6 1773.0 1.338 242.7 1783.0 1.406 246.2 1793.0 1.433 249.5 1803.0 1.436 252.7 1813.0 1.424 256.0 1823.0 1.403 259.3 1833.0 1.375 262.8 1843.0 1.345 266.4 1853.0 1.314 270.2 1863.0 1.283 274.2 1873.0 1.255 278.3 1883.0 1.230 282.6 1893.0 1.210 287.1 1903.0 1.194 291.8 1913.0 1.185 296.5 1923.0 1.181 301.3 1933.0 1.184 306.1 1943.0 1.194 310.8 1953.0 1.210 315.4 1963.0 1.233 319.9 1973.0 1.261 324.2 1983.0 1.296 328.3 1993.0 1.335 332.2 2003.0 1.379 335.8 2013.0 1.427 339.2 2023.0 1.479 342.4 2033.0 1.534 345.3 2043.0 1.591 348.1 2053.0 1.652 350.6 2063.0 1.714 353.0 2073.0 1.778 355.1 2083.0 1.844 357.2 2093.0 1.911 359.1 2103.0 1.979 0.9 2113.0 2.048 2.5 2123.0 2.118 4.0 2133.0 2.189 5.5 2143.0 2.259 6.8 2153.0 2.331 8.1 2163.0 2.402 9.3 2173.0 2.474 10.4 2183.0 2.545 11.5 2193.0 2.617 12.5 2203.0 2.689 13.4 2213.0 2.761 14.3 2223.0 2.832 15.2 2233.0 2.903 16.0 2243.0 2.975 16.8 2253.0 3.045 17.5 2263.0 3.116 18.2 2273.0 3.186 18.9 2283.0 3.256 19.5 2293.0 3.326 20.2 2303.0 3.395 20.7 2313.0 3.463 21.3 2323.0 3.532 21.9 2333.0 3.599 22.4 2343.0 3.667 22.9 2353.0 3.733 23.4 2363.0 3.800 23.9 2373.0 3.866 24.3 2383.0 3.931 24.7 2393.0 3.996 25.2 2403.0 4.060 25.6 2413.0 4.124 26.0 2423.0 4.187 26.4 2433.0 4.249 26.7 2443.0 4.311 27.1 2453.0 4.373 27.5 2463.0 4.434 27.8 2473.0 4.494 28.1 2483.0 4.554 28.5 2493.0 4.613 28.8 2503.0 4.671 29.1 2513.0 4.729 29.4 2523.0 4.786 29.7 2533.0 4.842 30.0 2543.0 4.898 30.3 2553.0 4.953 30.5 2563.0 5.008 30.8 2573.0 5.062 31.1 2583.0 5.115 31.3 2593.0 5.168 31.6 2603.0 5.220 31.8 2613.0 5.271 32.1 2623.0 5.322 32.3 2633.0 5.372 32.6 2643.0 5.421 32.8 2653.0 5.469 33.0 2663.0 5.517 33.2 2673.0 5.564 33.4 2683.0 5.611 33.7 2693.0 5.656 33.9 2703.0 5.701 34.1 2713.0 5.745 34.3 2723.0 5.789 34.5 2733.0 5.832 34.7 2743.0 5.874 34.9 2753.0 5.915 35.1 2763.0 5.956 35.3 2773.0 5.995 35.4 2783.0 6.034 35.6 2793.0 6.073 35.8 2803.0 6.110 36.0 2813.0 6.147 36.2 2823.0 6.183 36.3 2833.0 6.218 36.5 2843.0 6.252 36.7 2853.0 6.285 36.9 2863.0 6.318 37.0 2873.0 6.350 37.2 2883.0 6.381 37.4 2893.0 6.411 37.5 2903.0 6.440 37.7 2913.0 6.469 37.8 2923.0 6.496 38.0 2933.0 6.523 38.2 2943.0 6.549 38.3 2953.0 6.574 38.5 2963.0 6.598 38.6 2973.0 6.621 38.8 2983.0 6.643 38.9 2993.0 6.664 39.1 3003.0 6.685 39.2 3013.0 6.704 39.4 3023.0 6.722 39.5 3033.0 6.740 39.7 3043.0 6.756 39.8 3053.0 6.772 40.0 3063.0 6.786 40.1 3073.0 6.799 40.3