| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 16:52:37 |
| WDS: | STF422 | WDS ID/Discoverer |
| P: | 1210.130 | Orbital period (years) |
| a: | 9.91243 | Semi-major axis (arcseconds) |
| i: | 62.963 | Inclination (degrees) |
| Ω: | 28.852 | Longitude of ascending node (degrees) |
| T: | 1729.471 | Epoch of periastron passage (year) |
| e: | 0.7279 | Eccentricity |
| ω: | 103.033 | Longitude of periastron (degrees) |
| Start-Year: | 1420.0 | Year |
| End-Year: | 2630.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 033647.30+003515.9 | Epoch-2000 right ascension and declination |
| WDS-ID: | 03368+0035 | WDS designation |
| Discoverer Code: | STF422 | Discover designation and components |
| ADS number: | 2644 | Aitken Double Star catalog |
| HD number: | 22468 | HD catalog number |
| Hipparcos number: | 16846 | Hipparcos catalog number |
| V1: | 6.00 | Magnitude of the primary |
| V2: | 8.90 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2015 | Date of last observation |
| Orbit grade: | 4 | 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 6.738 275.1 ------------------------- 1420.0 9.798 356.8 1430.0 9.782 357.7 1440.0 9.759 358.7 1450.0 9.729 359.6 1460.0 9.691 0.6 1470.0 9.645 1.6 1480.0 9.590 2.6 1490.0 9.525 3.6 1500.0 9.451 4.6 1510.0 9.365 5.6 1520.0 9.268 6.7 1530.0 9.158 7.7 1540.0 9.034 8.8 1550.0 8.896 10.0 1560.0 8.740 11.1 1570.0 8.567 12.4 1580.0 8.374 13.6 1590.0 8.159 15.0 1600.0 7.920 16.4 1610.0 7.652 17.9 1620.0 7.354 19.5 1630.0 7.019 21.2 1640.0 6.644 23.2 1650.0 6.220 25.4 1660.0 5.741 27.9 1670.0 5.195 31.0 1680.0 4.571 34.8 1690.0 3.855 40.0 1700.0 3.041 47.7 1710.0 2.155 61.6 1720.0 1.386 93.1 1730.0 1.366 148.5 1740.0 2.102 181.3 1750.0 2.921 196.1 1760.0 3.615 204.6 1770.0 4.171 210.6 1780.0 4.611 215.4 1790.0 4.961 219.3 1800.0 5.243 222.8 1810.0 5.471 226.0 1820.0 5.657 228.9 1830.0 5.811 231.7 1840.0 5.938 234.3 1850.0 6.043 236.9 1860.0 6.132 239.3 1870.0 6.206 241.7 1880.0 6.269 244.1 1890.0 6.323 246.4 1900.0 6.369 248.6 1910.0 6.410 250.9 1920.0 6.446 253.1 1930.0 6.478 255.2 1940.0 6.508 257.4 1950.0 6.535 259.6 1960.0 6.562 261.7 1970.0 6.588 263.8 1980.0 6.613 265.9 1990.0 6.639 267.9 2000.0 6.666 270.0 2010.0 6.694 272.0 2020.0 6.723 274.1 2030.0 6.753 276.1 2040.0 6.785 278.1 2050.0 6.819 280.0 2060.0 6.855 282.0 2070.0 6.893 283.9 2080.0 6.933 285.8 2090.0 6.975 287.7 2100.0 7.019 289.6 2110.0 7.066 291.4 2120.0 7.114 293.2 2130.0 7.165 295.0 2140.0 7.218 296.8 2150.0 7.272 298.5 2160.0 7.329 300.2 2170.0 7.387 301.9 2180.0 7.447 303.5 2190.0 7.509 305.2 2200.0 7.572 306.8 2210.0 7.637 308.4 2220.0 7.703 309.9 2230.0 7.770 311.4 2240.0 7.839 312.9 2250.0 7.908 314.4 2260.0 7.978 315.8 2270.0 8.049 317.3 2280.0 8.120 318.6 2290.0 8.192 320.0 2300.0 8.263 321.4 2310.0 8.335 322.7 2320.0 8.407 324.0 2330.0 8.479 325.3 2340.0 8.551 326.5 2350.0 8.622 327.8 2360.0 8.693 329.0 2370.0 8.763 330.2 2380.0 8.832 331.3 2390.0 8.900 332.5 2400.0 8.967 333.6 2410.0 9.032 334.8 2420.0 9.097 335.9 2430.0 9.159 337.0 2440.0 9.220 338.1 2450.0 9.279 339.1 2460.0 9.336 340.2 2470.0 9.390 341.2 2480.0 9.442 342.2 2490.0 9.492 343.3 2500.0 9.539 344.3 2510.0 9.583 345.3 2520.0 9.623 346.2 2530.0 9.661 347.2 2540.0 9.695 348.2 2550.0 9.725 349.2 2560.0 9.751 350.1 2570.0 9.772 351.1 2580.0 9.790 352.0 2590.0 9.802 353.0 2600.0 9.810 353.9 2610.0 9.812 354.9 2620.0 9.808 355.8