| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 16:52:15 |
| WDS: | BU787AB | WDS ID/Discoverer |
| P: | 1789.061 | Orbital period (years) |
| a: | 13.62295 | Semi-major axis (arcseconds) |
| i: | 76.999 | Inclination (degrees) |
| Ω: | 153.189 | Longitude of ascending node (degrees) |
| T: | 1762.567 | Epoch of periastron passage (year) |
| e: | 0.83271 | Eccentricity |
| ω: | 314.554 | Longitude of periastron (degrees) |
| Start-Year: | 1131.0 | Year |
| End-Year: | 2919.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 033412.97+483702.9 | Epoch-2000 right ascension and declination |
| WDS-ID: | 03342+4837 | WDS designation |
| Discoverer Code: | BU787AB | Discover designation and components |
| ADS number: | 2609 | Aitken Double Star catalog |
| HD number: | 21931 | HD catalog number |
| Hipparcos number: | 16649 | Hipparcos catalog number |
| V1: | 7.38 | Magnitude of the primary |
| V2: | 11.9 | 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 5.454 295.1 ------------------------- 1131.0 19.182 323.8 1141.0 19.172 323.9 1151.0 19.158 324.0 1161.0 19.139 324.2 1171.0 19.116 324.3 1181.0 19.087 324.4 1191.0 19.054 324.5 1201.0 19.015 324.7 1211.0 18.972 324.8 1221.0 18.924 324.9 1231.0 18.870 325.1 1241.0 18.811 325.2 1251.0 18.747 325.3 1261.0 18.676 325.5 1271.0 18.601 325.6 1281.0 18.519 325.7 1291.0 18.432 325.9 1301.0 18.338 326.0 1311.0 18.239 326.1 1321.0 18.133 326.3 1331.0 18.020 326.4 1341.0 17.901 326.6 1351.0 17.775 326.7 1361.0 17.642 326.9 1371.0 17.502 327.0 1381.0 17.354 327.2 1391.0 17.199 327.3 1401.0 17.035 327.5 1411.0 16.864 327.6 1421.0 16.683 327.8 1431.0 16.495 328.0 1441.0 16.297 328.2 1451.0 16.089 328.3 1461.0 15.872 328.5 1471.0 15.645 328.7 1481.0 15.407 328.9 1491.0 15.158 329.1 1501.0 14.897 329.3 1511.0 14.624 329.5 1521.0 14.338 329.7 1531.0 14.039 330.0 1541.0 13.725 330.2 1551.0 13.396 330.5 1561.0 13.051 330.7 1571.0 12.689 331.0 1581.0 12.309 331.3 1591.0 11.909 331.6 1601.0 11.488 332.0 1611.0 11.044 332.3 1621.0 10.576 332.7 1631.0 10.079 333.2 1641.0 9.553 333.6 1651.0 8.993 334.2 1661.0 8.396 334.8 1671.0 7.757 335.5 1681.0 7.069 336.4 1691.0 6.326 337.4 1701.0 5.518 338.7 1711.0 4.633 340.5 1721.0 3.657 343.3 1731.0 2.579 348.2 1741.0 1.411 0.9 1751.0 0.590 73.3 1761.0 1.473 137.3 1771.0 2.384 150.1 1781.0 2.870 156.7 1791.0 3.041 162.0 1801.0 3.035 167.0 1811.0 2.936 172.2 1821.0 2.792 177.9 1831.0 2.632 184.2 1841.0 2.477 191.3 1851.0 2.343 199.4 1861.0 2.244 208.2 1871.0 2.191 217.7 1881.0 2.191 227.5 1891.0 2.244 237.0 1901.0 2.348 245.8 1911.0 2.496 253.8 1921.0 2.681 260.8 1931.0 2.895 266.8 1941.0 3.130 271.9 1951.0 3.382 276.3 1961.0 3.646 280.1 1971.0 3.918 283.3 1981.0 4.197 286.1 1991.0 4.479 288.6 2001.0 4.765 290.8 2011.0 5.051 292.7 2021.0 5.339 294.5 2031.0 5.626 296.0 2041.0 5.912 297.4 2051.0 6.197 298.7 2061.0 6.480 299.8 2071.0 6.762 300.9 2081.0 7.041 301.9 2091.0 7.319 302.8 2101.0 7.593 303.6 2111.0 7.865 304.4 2121.0 8.135 305.1 2131.0 8.401 305.8 2141.0 8.665 306.4 2151.0 8.926 307.0 2161.0 9.183 307.6 2171.0 9.438 308.1 2181.0 9.690 308.7 2191.0 9.938 309.1 2201.0 10.184 309.6 2211.0 10.426 310.0 2221.0 10.665 310.5 2231.0 10.901 310.9 2241.0 11.134 311.2 2251.0 11.364 311.6 2261.0 11.590 312.0 2271.0 11.813 312.3 2281.0 12.034 312.6 2291.0 12.251 312.9 2301.0 12.464 313.2 2311.0 12.675 313.5 2321.0 12.882 313.8 2331.0 13.086 314.1 2341.0 13.287 314.4 2351.0 13.485 314.6 2361.0 13.680 314.9 2371.0 13.871 315.1 2381.0 14.059 315.4 2391.0 14.244 315.6 2401.0 14.426 315.8 2411.0 14.604 316.0 2421.0 14.780 316.3 2431.0 14.952 316.5 2441.0 15.121 316.7 2451.0 15.286 316.9 2461.0 15.449 317.1 2471.0 15.608 317.3 2481.0 15.764 317.5 2491.0 15.916 317.6 2501.0 16.066 317.8 2511.0 16.212 318.0 2521.0 16.355 318.2 2531.0 16.494 318.3 2541.0 16.631 318.5 2551.0 16.764 318.7 2561.0 16.893 318.8 2571.0 17.020 319.0 2581.0 17.143 319.2 2591.0 17.262 319.3 2601.0 17.379 319.5 2611.0 17.492 319.6 2621.0 17.601 319.8 2631.0 17.707 319.9 2641.0 17.810 320.1 2651.0 17.909 320.2 2661.0 18.005 320.4 2671.0 18.097 320.5 2681.0 18.186 320.7 2691.0 18.271 320.8 2701.0 18.352 320.9 2711.0 18.430 321.1 2721.0 18.505 321.2 2731.0 18.576 321.3 2741.0 18.643 321.5 2751.0 18.706 321.6 2761.0 18.766 321.7 2771.0 18.822 321.9 2781.0 18.874 322.0 2791.0 18.922 322.1 2801.0 18.966 322.3 2811.0 19.007 322.4 2821.0 19.043 322.5 2831.0 19.076 322.7 2841.0 19.104 322.8 2851.0 19.129 322.9 2861.0 19.149 323.0 2871.0 19.165 323.2 2881.0 19.177 323.3 2891.0 19.185 323.4 2901.0 19.188 323.5 2911.0 19.187 323.7