| 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: | 972.4351999999999 | Year |
| End-Year: | 3077.5648 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for BU138 |
||
| 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 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | Flags | |
| Ephemerides: | Ephemerides | |
| Code: | Izm2019 | Reference |
-- Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements) --
| Green plus signs: | Visual (micrometric) measures |
| Violet asterisks: | Photographic measures |
| Blue symbols: | Various interferometric techniques |
| Dot-dash line: | Indicates the line of nodes |
Year Sep[“] PA[°] --------------------------------------------- 2026.50 1.497 343.42 -------------------------- 972.44 6.805 40.33 982.44 6.817 40.48 992.44 6.828 40.62 1002.44 6.838 40.76 1012.44 6.846 40.90 1022.44 6.854 41.05 1032.44 6.860 41.19 1042.44 6.865 41.33 1052.44 6.869 41.47 1062.44 6.872 41.61 1072.44 6.874 41.76 1082.44 6.874 41.90 1092.44 6.874 42.04 1102.44 6.872 42.18 1112.44 6.868 42.32 1122.44 6.864 42.46 1132.44 6.858 42.61 1142.44 6.851 42.75 1152.44 6.842 42.89 1162.44 6.832 43.03 1172.44 6.820 43.18 1182.44 6.807 43.32 1192.44 6.793 43.47 1202.44 6.777 43.61 1212.44 6.759 43.76 1222.44 6.740 43.90 1232.44 6.719 44.05 1242.44 6.697 44.20 1252.44 6.673 44.35 1262.44 6.647 44.50 1272.44 6.619 44.65 1282.44 6.589 44.81 1292.44 6.558 44.96 1302.44 6.524 45.12 1312.44 6.489 45.27 1322.44 6.451 45.43 1332.44 6.411 45.60 1342.44 6.369 45.76 1352.44 6.325 45.92 1362.44 6.278 46.09 1372.44 6.229 46.26 1382.44 6.177 46.44 1392.44 6.123 46.61 1402.44 6.066 46.79 1412.44 6.006 46.98 1422.44 5.944 47.16 1432.44 5.878 47.36 1442.44 5.809 47.55 1452.44 5.736 47.75 1462.44 5.660 47.96 1472.44 5.581 48.17 1482.44 5.497 48.39 1492.44 5.409 48.61 1502.44 5.317 48.84 1512.44 5.221 49.09 1522.44 5.119 49.34 1532.44 5.012 49.60 1542.44 4.900 49.87 1552.44 4.782 50.15 1562.44 4.657 50.45 1572.44 4.526 50.77 1582.44 4.386 51.11 1592.44 4.239 51.47 1602.44 4.083 51.85 1612.44 3.916 52.27 1622.44 3.738 52.73 1632.44 3.548 53.23 1642.44 3.343 53.79 1652.44 3.122 54.43 1662.44 2.882 55.18 1672.44 2.619 56.06 1682.44 2.328 57.15 1692.44 2.004 58.58 1702.44 1.636 60.61 1712.44 1.215 63.95 1722.44 0.727 71.43 1732.44 0.228 114.59 1742.44 0.502 218.72 1752.44 0.934 232.44 1762.44 1.194 238.29 1772.44 1.333 242.44 1782.44 1.403 245.99 1792.44 1.432 249.31 1802.44 1.437 252.55 1812.44 1.425 255.81 1822.44 1.404 259.15 1832.44 1.377 262.60 1842.44 1.347 266.21 1852.44 1.315 269.98 1862.44 1.285 273.93 1872.44 1.257 278.07 1882.44 1.232 282.40 1892.44 1.211 286.88 1902.44 1.195 291.50 1912.44 1.185 296.23 1922.44 1.181 301.00 1932.44 1.184 305.79 1942.44 1.193 310.52 1952.44 1.209 315.16 1962.44 1.231 319.65 1972.44 1.260 323.96 1982.44 1.293 328.07 1992.44 1.332 331.95 2002.44 1.376 335.59 2012.44 1.424 339.01 2022.44 1.476 342.19 2032.44 1.530 345.15 2042.44 1.588 347.90 2052.44 1.648 350.46 2062.44 1.711 352.83 2072.44 1.775 355.03 2082.44 1.840 357.08 2092.44 1.907 358.98 2102.44 1.975 0.75 2112.44 2.044 2.41 2122.44 2.114 3.96 2132.44 2.185 5.40 2142.44 2.255 6.76 2152.44 2.327 8.03 2162.44 2.398 9.23 2172.44 2.470 10.36 2182.44 2.541 11.42 2192.44 2.613 12.43 2202.44 2.685 13.38 2212.44 2.757 14.29 2222.44 2.828 15.14 2232.44 2.899 15.96 2242.44 2.971 16.73 2252.44 3.041 17.47 2262.44 3.112 18.18 2272.44 3.182 18.86 2282.44 3.252 19.50 2292.44 3.322 20.12 2302.44 3.391 20.71 2312.44 3.459 21.28 2322.44 3.528 21.83 2332.44 3.596 22.36 2342.44 3.663 22.87 2352.44 3.730 23.36 2362.44 3.796 23.83 2372.44 3.862 24.28 2382.44 3.927 24.72 2392.44 3.992 25.15 2402.44 4.056 25.56 2412.44 4.120 25.96 2422.44 4.183 26.35 2432.44 4.246 26.73 2442.44 4.308 27.09 2452.44 4.369 27.45 2462.44 4.430 27.79 2472.44 4.491 28.13 2482.44 4.550 28.46 2492.44 4.609 28.77 2502.44 4.668 29.08 2512.44 4.725 29.39 2522.44 4.783 29.68 2532.44 4.839 29.97 2542.44 4.895 30.25 2552.44 4.950 30.53 2562.44 5.005 30.80 2572.44 5.059 31.06 2582.44 5.112 31.32 2592.44 5.165 31.58 2602.44 5.217 31.82 2612.44 5.268 32.07 2622.44 5.319 32.31 2632.44 5.369 32.54 2642.44 5.418 32.77 2652.44 5.467 32.99 2662.44 5.514 33.22 2672.44 5.562 33.43 2682.44 5.608 33.65 2692.44 5.654 33.86 2702.44 5.699 34.07 2712.44 5.743 34.27 2722.44 5.787 34.47 2732.44 5.829 34.67 2742.44 5.871 34.87 2752.44 5.913 35.06 2762.44 5.953 35.25 2772.44 5.993 35.44 2782.44 6.032 35.62 2792.44 6.070 35.80 2802.44 6.108 35.98 2812.44 6.145 36.16 2822.44 6.181 36.34 2832.44 6.216 36.51 2842.44 6.250 36.68 2852.44 6.284 36.85 2862.44 6.316 37.02 2872.44 6.348 37.19 2882.44 6.379 37.35 2892.44 6.409 37.52 2902.44 6.439 37.68 2912.44 6.467 37.84 2922.44 6.495 38.00 2932.44 6.522 38.16 2942.44 6.547 38.31 2952.44 6.572 38.47 2962.44 6.596 38.62 2972.44 6.620 38.78 2982.44 6.642 38.93 2992.44 6.663 39.08 3002.44 6.683 39.23 3012.44 6.703 39.38 3022.44 6.721 39.53 3032.44 6.739 39.67 3042.44 6.755 39.82 3052.44 6.771 39.97 3062.44 6.785 40.11 3072.44 6.799 40.26
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 18:02:01 |