| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:10:08 |
| WDS: | BU920 | WDS ID/Discoverer |
| P: | 2089.143 | Orbital period (years) |
| a: | 10.29786 | Semi-major axis (arcseconds) |
| i: | 85.768 | Inclination (degrees) |
| Ω: | 140.973 | Longitude of ascending node (degrees) |
| T: | 2138.865 | Epoch of periastron passage (year) |
| e: | 0.87556 | Eccentricity |
| ω: | 243.88 | Longitude of periastron (degrees) |
| Start-Year: | 981.0 | Year |
| End-Year: | 3069.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 121546.68-232113.9 | Epoch-2000 right ascension and declination |
| WDS-ID: | 12158-2321 | WDS designation |
| Discoverer Code: | BU920 | Discover designation and components |
| ADS number: | 8481 | Aitken Double Star catalog |
| HD number: | 106612 | HD catalog number |
| Hipparcos number: | 59801 | Hipparcos catalog number |
| V1: | 6.86 | Magnitude of the primary |
| V2: | 8.22 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2014 | 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 2.041 308.0 ------------------------- 981.0 9.320 148.6 991.0 9.263 148.7 1001.0 9.204 148.8 1011.0 9.144 148.8 1021.0 9.083 148.9 1031.0 9.021 149.0 1041.0 8.958 149.1 1051.0 8.893 149.2 1061.0 8.827 149.2 1071.0 8.760 149.3 1081.0 8.692 149.4 1091.0 8.622 149.5 1101.0 8.551 149.6 1111.0 8.480 149.7 1121.0 8.407 149.8 1131.0 8.333 149.9 1141.0 8.257 150.0 1151.0 8.181 150.1 1161.0 8.104 150.2 1171.0 8.025 150.3 1181.0 7.946 150.4 1191.0 7.865 150.5 1201.0 7.783 150.6 1211.0 7.700 150.7 1221.0 7.617 150.8 1231.0 7.532 150.9 1241.0 7.446 151.0 1251.0 7.359 151.1 1261.0 7.271 151.3 1271.0 7.182 151.4 1281.0 7.092 151.5 1291.0 7.001 151.6 1301.0 6.909 151.8 1311.0 6.816 151.9 1321.0 6.722 152.1 1331.0 6.627 152.2 1341.0 6.531 152.4 1351.0 6.434 152.5 1361.0 6.336 152.7 1371.0 6.237 152.8 1381.0 6.138 153.0 1391.0 6.037 153.2 1401.0 5.936 153.4 1411.0 5.833 153.5 1421.0 5.730 153.7 1431.0 5.626 153.9 1441.0 5.520 154.2 1451.0 5.414 154.4 1461.0 5.308 154.6 1471.0 5.200 154.8 1481.0 5.091 155.1 1491.0 4.982 155.3 1501.0 4.872 155.6 1511.0 4.761 155.9 1521.0 4.649 156.2 1531.0 4.536 156.5 1541.0 4.423 156.8 1551.0 4.309 157.2 1561.0 4.194 157.5 1571.0 4.078 157.9 1581.0 3.962 158.3 1591.0 3.845 158.7 1601.0 3.727 159.2 1611.0 3.609 159.7 1621.0 3.490 160.2 1631.0 3.371 160.7 1641.0 3.251 161.3 1651.0 3.131 162.0 1661.0 3.010 162.7 1671.0 2.889 163.4 1681.0 2.767 164.2 1691.0 2.646 165.1 1701.0 2.524 166.1 1711.0 2.402 167.2 1721.0 2.281 168.4 1731.0 2.160 169.7 1741.0 2.039 171.2 1751.0 1.919 172.8 1761.0 1.801 174.7 1771.0 1.683 176.9 1781.0 1.568 179.3 1791.0 1.456 182.2 1801.0 1.347 185.5 1811.0 1.243 189.4 1821.0 1.145 194.0 1831.0 1.055 199.4 1841.0 0.975 205.7 1851.0 0.909 213.1 1861.0 0.860 221.5 1871.0 0.830 230.6 1881.0 0.822 240.2 1891.0 0.837 249.7 1901.0 0.873 258.7 1911.0 0.927 266.8 1921.0 0.997 273.8 1931.0 1.079 279.9 1941.0 1.170 285.1 1951.0 1.268 289.4 1961.0 1.371 293.2 1971.0 1.476 296.4 1981.0 1.583 299.2 1991.0 1.691 301.6 2001.0 1.797 303.8 2011.0 1.902 305.7 2021.0 2.002 307.4 2031.0 2.098 308.9 2041.0 2.187 310.4 2051.0 2.266 311.7 2061.0 2.332 312.9 2071.0 2.381 314.1 2081.0 2.405 315.2 2091.0 2.394 316.3 2101.0 2.329 317.5 2111.0 2.178 318.8 2121.0 1.877 320.3 2131.0 1.302 322.9 2141.0 0.341 336.7 2151.0 0.800 133.6 2161.0 1.758 138.1 2171.0 2.543 139.5 2181.0 3.199 140.3 2191.0 3.761 140.8 2201.0 4.252 141.2 2211.0 4.689 141.6 2221.0 5.083 141.8 2231.0 5.440 142.1 2241.0 5.767 142.3 2251.0 6.069 142.5 2261.0 6.348 142.6 2271.0 6.607 142.8 2281.0 6.848 142.9 2291.0 7.074 143.1 2301.0 7.286 143.2 2311.0 7.485 143.3 2321.0 7.672 143.4 2331.0 7.849 143.5 2341.0 8.015 143.7 2351.0 8.172 143.8 2361.0 8.321 143.8 2371.0 8.461 143.9 2381.0 8.594 144.0 2391.0 8.719 144.1 2401.0 8.838 144.2 2411.0 8.951 144.3 2421.0 9.057 144.4 2431.0 9.158 144.4 2441.0 9.254 144.5 2451.0 9.344 144.6 2461.0 9.429 144.7 2471.0 9.509 144.7 2481.0 9.585 144.8 2491.0 9.657 144.9 2501.0 9.724 145.0 2511.0 9.787 145.0 2521.0 9.847 145.1 2531.0 9.902 145.2 2541.0 9.954 145.2 2551.0 10.003 145.3 2561.0 10.048 145.4 2571.0 10.090 145.4 2581.0 10.128 145.5 2591.0 10.164 145.5 2601.0 10.197 145.6 2611.0 10.226 145.7 2621.0 10.253 145.7 2631.0 10.277 145.8 2641.0 10.298 145.9 2651.0 10.317 145.9 2661.0 10.333 146.0 2671.0 10.347 146.0 2681.0 10.358 146.1 2691.0 10.367 146.2 2701.0 10.373 146.2 2711.0 10.378 146.3 2721.0 10.380 146.3 2731.0 10.379 146.4 2741.0 10.377 146.5 2751.0 10.373 146.5 2761.0 10.366 146.6 2771.0 10.358 146.6 2781.0 10.347 146.7 2791.0 10.335 146.8 2801.0 10.321 146.8 2811.0 10.304 146.9 2821.0 10.287 146.9 2831.0 10.267 147.0 2841.0 10.245 147.1 2851.0 10.222 147.1 2861.0 10.197 147.2 2871.0 10.170 147.3 2881.0 10.142 147.3 2891.0 10.112 147.4 2901.0 10.080 147.4 2911.0 10.047 147.5 2921.0 10.012 147.6 2931.0 9.976 147.6 2941.0 9.938 147.7 2951.0 9.899 147.8 2961.0 9.858 147.8 2971.0 9.815 147.9 2981.0 9.772 148.0 2991.0 9.726 148.0 3001.0 9.680 148.1 3011.0 9.632 148.2 3021.0 9.582 148.3 3031.0 9.532 148.3 3041.0 9.479 148.4 3051.0 9.426 148.5 3061.0 9.371 148.5