| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 17:03:53 |
| WDS: | STF589AB | WDS ID/Discoverer |
| P: | 1191.401 | Orbital period (years) |
| a: | 5.7533 | Semi-major axis (arcseconds) |
| i: | 120.764 | Inclination (degrees) |
| Ω: | 156.743 | Longitude of ascending node (degrees) |
| T: | 1679.832 | Epoch of periastron passage (year) |
| e: | 0.64885 | Eccentricity |
| ω: | 97.965 | Longitude of periastron (degrees) |
| Start-Year: | 1430.0 | Year |
| End-Year: | 2620.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 044448.23+051722.3 | Epoch-2000 right ascension and declination |
| WDS-ID: | 04448+0517 | WDS designation |
| Discoverer Code: | STF589AB | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 8.78 | Magnitude of the primary |
| V2: | 8.92 | 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: | Flags |
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 4.614 274.9 ------------------------- 1430.0 5.518 185.0 1440.0 5.486 183.7 1450.0 5.448 182.4 1460.0 5.403 181.1 1470.0 5.351 179.8 1480.0 5.292 178.4 1490.0 5.224 177.0 1500.0 5.146 175.5 1510.0 5.059 174.0 1520.0 4.960 172.5 1530.0 4.849 170.9 1540.0 4.723 169.2 1550.0 4.583 167.4 1560.0 4.425 165.5 1570.0 4.248 163.4 1580.0 4.049 161.1 1590.0 3.826 158.6 1600.0 3.575 155.8 1610.0 3.292 152.5 1620.0 2.975 148.5 1630.0 2.620 143.5 1640.0 2.229 136.9 1650.0 1.812 127.2 1660.0 1.403 111.9 1670.0 1.099 86.0 1680.0 1.063 50.9 1690.0 1.322 22.3 1700.0 1.709 4.9 1710.0 2.108 354.1 1720.0 2.473 346.7 1730.0 2.793 341.1 1740.0 3.068 336.5 1750.0 3.304 332.7 1760.0 3.504 329.4 1770.0 3.675 326.3 1780.0 3.820 323.6 1790.0 3.944 321.0 1800.0 4.051 318.5 1810.0 4.141 316.2 1820.0 4.218 314.0 1830.0 4.284 311.9 1840.0 4.340 309.8 1850.0 4.388 307.7 1860.0 4.428 305.7 1870.0 4.462 303.7 1880.0 4.490 301.8 1890.0 4.514 299.9 1900.0 4.533 298.0 1910.0 4.549 296.1 1920.0 4.562 294.2 1930.0 4.573 292.3 1940.0 4.581 290.5 1950.0 4.588 288.6 1960.0 4.593 286.8 1970.0 4.598 284.9 1980.0 4.601 283.1 1990.0 4.605 281.3 2000.0 4.607 279.4 2010.0 4.610 277.6 2020.0 4.613 275.8 2030.0 4.616 273.9 2040.0 4.620 272.1 2050.0 4.624 270.3 2060.0 4.628 268.5 2070.0 4.634 266.7 2080.0 4.640 264.8 2090.0 4.647 263.0 2100.0 4.656 261.2 2110.0 4.665 259.5 2120.0 4.676 257.7 2130.0 4.687 255.9 2140.0 4.700 254.1 2150.0 4.714 252.4 2160.0 4.729 250.6 2170.0 4.745 248.9 2180.0 4.763 247.2 2190.0 4.781 245.5 2200.0 4.801 243.8 2210.0 4.822 242.1 2220.0 4.844 240.4 2230.0 4.867 238.8 2240.0 4.891 237.1 2250.0 4.915 235.5 2260.0 4.941 233.9 2270.0 4.967 232.3 2280.0 4.994 230.7 2290.0 5.022 229.2 2300.0 5.050 227.7 2310.0 5.078 226.1 2320.0 5.107 224.6 2330.0 5.136 223.2 2340.0 5.166 221.7 2350.0 5.195 220.2 2360.0 5.224 218.8 2370.0 5.254 217.4 2380.0 5.283 216.0 2390.0 5.311 214.6 2400.0 5.339 213.2 2410.0 5.367 211.9 2420.0 5.393 210.5 2430.0 5.419 209.2 2440.0 5.444 207.9 2450.0 5.468 206.6 2460.0 5.490 205.3 2470.0 5.511 204.0 2480.0 5.531 202.7 2490.0 5.548 201.4 2500.0 5.564 200.2 2510.0 5.577 198.9 2520.0 5.589 197.7 2530.0 5.597 196.4 2540.0 5.603 195.2 2550.0 5.606 193.9 2560.0 5.606 192.7 2570.0 5.602 191.5 2580.0 5.595 190.2 2590.0 5.584 189.0 2600.0 5.568 187.7 2610.0 5.547 186.5