| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 19:29:42 |
| WDS: | HO467AB | WDS ID/Discoverer |
| P: | 1227.768 | Orbital period (years) |
| a: | 6.74276 | Semi-major axis (arcseconds) |
| i: | 71.298 | Inclination (degrees) |
| Ω: | 110.174 | Longitude of ascending node (degrees) |
| T: | 1855.477 | Epoch of periastron passage (year) |
| e: | 0.95965 | Eccentricity |
| ω: | 291.314 | Longitude of periastron (degrees) |
| Start-Year: | 1412.0 | Year |
| End-Year: | 2638.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 215037.14+221531.0 | Epoch-2000 right ascension and declination |
| WDS-ID: | 21506+2216 | WDS designation |
| Discoverer Code: | HO467AB | Discover designation and components |
| ADS number: | 15373 | Aitken Double Star catalog |
| HD number: | 207731 | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 8.10 | Magnitude of the primary |
| V2: | 10.30 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2010 | 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 2.869 224.8 ------------------------- 1412.0 6.457 255.8 1422.0 6.451 256.1 1432.0 6.442 256.4 1442.0 6.431 256.6 1452.0 6.417 256.9 1462.0 6.401 257.2 1472.0 6.381 257.5 1482.0 6.359 257.8 1492.0 6.334 258.1 1502.0 6.306 258.4 1512.0 6.275 258.7 1522.0 6.241 259.0 1532.0 6.204 259.3 1542.0 6.164 259.7 1552.0 6.120 260.0 1562.0 6.072 260.3 1572.0 6.021 260.6 1582.0 5.966 261.0 1592.0 5.907 261.3 1602.0 5.844 261.7 1612.0 5.776 262.0 1622.0 5.705 262.4 1632.0 5.628 262.7 1642.0 5.546 263.1 1652.0 5.459 263.5 1662.0 5.366 263.9 1672.0 5.268 264.4 1682.0 5.163 264.8 1692.0 5.051 265.3 1702.0 4.931 265.7 1712.0 4.804 266.3 1722.0 4.668 266.8 1732.0 4.522 267.4 1742.0 4.366 268.0 1752.0 4.197 268.6 1762.0 4.015 269.3 1772.0 3.817 270.1 1782.0 3.601 271.0 1792.0 3.363 272.0 1802.0 3.097 273.1 1812.0 2.796 274.5 1822.0 2.448 276.3 1832.0 2.028 278.7 1842.0 1.479 282.6 1852.0 0.574 295.2 1862.0 0.664 129.7 1872.0 0.858 150.1 1882.0 0.988 164.2 1892.0 1.114 175.1 1902.0 1.244 183.8 1912.0 1.378 190.8 1922.0 1.514 196.6 1932.0 1.651 201.4 1942.0 1.788 205.5 1952.0 1.924 209.0 1962.0 2.060 212.0 1972.0 2.194 214.7 1982.0 2.326 217.0 1992.0 2.456 219.1 2002.0 2.583 221.0 2012.0 2.709 222.7 2022.0 2.832 224.3 2032.0 2.954 225.7 2042.0 3.072 227.1 2052.0 3.189 228.3 2062.0 3.303 229.4 2072.0 3.415 230.5 2082.0 3.525 231.5 2092.0 3.633 232.4 2102.0 3.738 233.3 2112.0 3.841 234.2 2122.0 3.942 235.0 2132.0 4.041 235.7 2142.0 4.138 236.4 2152.0 4.232 237.1 2162.0 4.325 237.8 2172.0 4.415 238.4 2182.0 4.504 239.0 2192.0 4.590 239.6 2202.0 4.675 240.1 2212.0 4.757 240.7 2222.0 4.838 241.2 2232.0 4.916 241.7 2242.0 4.993 242.2 2252.0 5.067 242.7 2262.0 5.140 243.1 2272.0 5.211 243.6 2282.0 5.279 244.0 2292.0 5.346 244.5 2302.0 5.411 244.9 2312.0 5.474 245.3 2322.0 5.536 245.7 2332.0 5.595 246.1 2342.0 5.652 246.4 2352.0 5.708 246.8 2362.0 5.761 247.2 2372.0 5.813 247.5 2382.0 5.863 247.9 2392.0 5.911 248.2 2402.0 5.957 248.6 2412.0 6.001 248.9 2422.0 6.043 249.2 2432.0 6.083 249.6 2442.0 6.122 249.9 2452.0 6.158 250.2 2462.0 6.193 250.5 2472.0 6.225 250.8 2482.0 6.255 251.2 2492.0 6.284 251.5 2502.0 6.310 251.8 2512.0 6.335 252.1 2522.0 6.357 252.4 2532.0 6.377 252.7 2542.0 6.396 252.9 2552.0 6.412 253.2 2562.0 6.426 253.5 2572.0 6.437 253.8 2582.0 6.447 254.1 2592.0 6.454 254.4 2602.0 6.459 254.7 2612.0 6.462 255.0 2622.0 6.463 255.3 2632.0 6.461 255.6