| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:09:28 |
| WDS: | STF1606 | WDS ID/Discoverer |
| P: | 1431.000 | Orbital period (years) |
| a: | 2.002 | Semi-major axis (arcseconds) |
| i: | 129.5 | Inclination (degrees) |
| Ω: | 122.2 | Longitude of ascending node (degrees) |
| T: | 1988.320 | Epoch of periastron passage (year) |
| e: | 0.7796 | Eccentricity |
| ω: | 256.7 | Longitude of periastron (degrees) |
| Start-Year: | 1310.0 | Year |
| End-Year: | 2740.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 121047.34+395329.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 12108+3953 | WDS designation |
| Discoverer Code: | STF1606 | Discover designation and components |
| ADS number: | 8446 | Aitken Double Star catalog |
| HD number: | 105824 | HD catalog number |
| Hipparcos number: | 59366 | Hipparcos catalog number |
| V1: | 7.44 | Magnitude of the primary |
| V2: | 7.93 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 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 0.691 135.5 ------------------------- 1310.0 2.327 49.9 1320.0 2.319 49.1 1330.0 2.310 48.4 1340.0 2.301 47.6 1350.0 2.292 46.8 1360.0 2.283 46.1 1370.0 2.273 45.3 1380.0 2.262 44.5 1390.0 2.251 43.7 1400.0 2.240 42.9 1410.0 2.229 42.1 1420.0 2.217 41.3 1430.0 2.205 40.5 1440.0 2.192 39.7 1450.0 2.179 38.8 1460.0 2.165 38.0 1470.0 2.152 37.1 1480.0 2.137 36.2 1490.0 2.123 35.4 1500.0 2.108 34.5 1510.0 2.093 33.5 1520.0 2.077 32.6 1530.0 2.061 31.7 1540.0 2.045 30.7 1550.0 2.028 29.8 1560.0 2.011 28.8 1570.0 1.993 27.8 1580.0 1.975 26.8 1590.0 1.957 25.7 1600.0 1.938 24.7 1610.0 1.919 23.6 1620.0 1.900 22.5 1630.0 1.880 21.4 1640.0 1.859 20.2 1650.0 1.838 19.0 1660.0 1.817 17.8 1670.0 1.795 16.6 1680.0 1.773 15.3 1690.0 1.751 14.0 1700.0 1.727 12.7 1710.0 1.704 11.3 1720.0 1.680 9.9 1730.0 1.655 8.5 1740.0 1.629 7.0 1750.0 1.603 5.5 1760.0 1.576 3.9 1770.0 1.549 2.2 1780.0 1.521 0.5 1790.0 1.492 358.8 1800.0 1.462 356.9 1810.0 1.430 355.0 1820.0 1.398 353.0 1830.0 1.365 350.9 1840.0 1.330 348.7 1850.0 1.293 346.3 1860.0 1.255 343.9 1870.0 1.214 341.2 1880.0 1.171 338.4 1890.0 1.125 335.4 1900.0 1.076 332.0 1910.0 1.021 328.4 1920.0 0.962 324.3 1930.0 0.895 319.6 1940.0 0.819 314.2 1950.0 0.730 307.5 1960.0 0.626 298.7 1970.0 0.504 286.0 1980.0 0.371 264.5 1990.0 0.285 224.4 2000.0 0.337 179.2 2010.0 0.474 153.7 2020.0 0.621 140.1 2030.0 0.757 131.6 2040.0 0.878 125.6 2050.0 0.987 121.0 2060.0 1.086 117.2 2070.0 1.175 114.1 2080.0 1.256 111.4 2090.0 1.331 109.0 2100.0 1.400 106.8 2110.0 1.464 104.8 2120.0 1.523 103.0 2130.0 1.579 101.4 2140.0 1.631 99.8 2150.0 1.680 98.3 2160.0 1.726 97.0 2170.0 1.769 95.6 2180.0 1.809 94.4 2190.0 1.848 93.2 2200.0 1.884 92.0 2210.0 1.919 90.9 2220.0 1.951 89.9 2230.0 1.982 88.8 2240.0 2.011 87.8 2250.0 2.038 86.8 2260.0 2.064 85.9 2270.0 2.089 84.9 2280.0 2.113 84.0 2290.0 2.135 83.1 2300.0 2.156 82.3 2310.0 2.175 81.4 2320.0 2.194 80.6 2330.0 2.212 79.7 2340.0 2.228 78.9 2350.0 2.244 78.1 2360.0 2.259 77.3 2370.0 2.273 76.5 2380.0 2.286 75.8 2390.0 2.298 75.0 2400.0 2.309 74.3 2410.0 2.319 73.5 2420.0 2.329 72.8 2430.0 2.338 72.0 2440.0 2.346 71.3 2450.0 2.354 70.6 2460.0 2.361 69.8 2470.0 2.367 69.1 2480.0 2.373 68.4 2490.0 2.378 67.7 2500.0 2.382 67.0 2510.0 2.385 66.3 2520.0 2.389 65.6 2530.0 2.391 64.9 2540.0 2.393 64.2 2550.0 2.394 63.5 2560.0 2.395 62.8 2570.0 2.396 62.1 2580.0 2.395 61.4 2590.0 2.395 60.7 2600.0 2.393 60.0 2610.0 2.392 59.3 2620.0 2.390 58.6 2630.0 2.387 57.9 2640.0 2.384 57.2 2650.0 2.380 56.4 2660.0 2.376 55.7 2670.0 2.371 55.0 2680.0 2.366 54.3 2690.0 2.361 53.6 2700.0 2.355 52.9 2710.0 2.349 52.1 2720.0 2.342 51.4 2730.0 2.335 50.7