| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:41:08 |
| WDS: | STF2106AB | WDS ID/Discoverer |
| P: | 1270.020 | Orbital period (years) |
| a: | 1.398 | Semi-major axis (arcseconds) |
| i: | 103.8 | Inclination (degrees) |
| Ω: | 159.5 | Longitude of ascending node (degrees) |
| T: | 1915.400 | Epoch of periastron passage (year) |
| e: | 0.349 | Eccentricity |
| ω: | 261.6 | Longitude of periastron (degrees) |
| Start-Year: | 1390.0 | Year |
| End-Year: | 2660.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 165107.42+092415.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 16511+0924 | WDS designation |
| Discoverer Code: | STF2106AB | Discover designation and components |
| ADS number: | 10229 | Aitken Double Star catalog |
| HD number: | 152113 | HD catalog number |
| Hipparcos number: | 82460 | Hipparcos catalog number |
| V1: | 7.07 | Magnitude of the primary |
| V2: | 8.20 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 1999 | 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 0.861 169.5 ------------------------- 1390.0 0.504 39.5 1400.0 0.526 34.9 1410.0 0.551 30.6 1420.0 0.578 26.7 1430.0 0.607 23.2 1440.0 0.638 20.0 1450.0 0.669 17.1 1460.0 0.702 14.4 1470.0 0.734 12.0 1480.0 0.768 9.8 1490.0 0.801 7.8 1500.0 0.834 6.0 1510.0 0.867 4.3 1520.0 0.899 2.7 1530.0 0.931 1.2 1540.0 0.962 359.8 1550.0 0.992 358.5 1560.0 1.021 357.3 1570.0 1.049 356.1 1580.0 1.076 355.0 1590.0 1.101 354.0 1600.0 1.125 353.0 1610.0 1.147 352.0 1620.0 1.168 351.1 1630.0 1.186 350.2 1640.0 1.202 349.3 1650.0 1.216 348.5 1660.0 1.228 347.7 1670.0 1.236 346.9 1680.0 1.243 346.0 1690.0 1.246 345.2 1700.0 1.245 344.4 1710.0 1.242 343.6 1720.0 1.235 342.8 1730.0 1.224 342.0 1740.0 1.209 341.2 1750.0 1.190 340.3 1760.0 1.166 339.4 1770.0 1.138 338.5 1780.0 1.105 337.5 1790.0 1.067 336.5 1800.0 1.024 335.3 1810.0 0.976 334.1 1820.0 0.923 332.7 1830.0 0.864 331.2 1840.0 0.800 329.4 1850.0 0.732 327.3 1860.0 0.660 324.7 1870.0 0.584 321.5 1880.0 0.506 317.3 1890.0 0.427 311.6 1900.0 0.350 303.3 1910.0 0.282 290.7 1920.0 0.233 271.5 1930.0 0.218 246.4 1940.0 0.244 222.5 1950.0 0.300 205.4 1960.0 0.371 194.2 1970.0 0.449 186.8 1980.0 0.529 181.5 1990.0 0.608 177.7 2000.0 0.684 174.7 2010.0 0.758 172.3 2020.0 0.828 170.4 2030.0 0.894 168.7 2040.0 0.956 167.2 2050.0 1.013 166.0 2060.0 1.066 164.8 2070.0 1.114 163.8 2080.0 1.158 162.8 2090.0 1.198 161.9 2100.0 1.234 161.1 2110.0 1.265 160.3 2120.0 1.293 159.5 2130.0 1.316 158.8 2140.0 1.336 158.1 2150.0 1.353 157.4 2160.0 1.366 156.7 2170.0 1.377 156.1 2180.0 1.384 155.4 2190.0 1.388 154.8 2200.0 1.389 154.2 2210.0 1.388 153.5 2220.0 1.384 152.9 2230.0 1.377 152.2 2240.0 1.369 151.6 2250.0 1.358 150.9 2260.0 1.345 150.2 2270.0 1.331 149.5 2280.0 1.314 148.8 2290.0 1.295 148.1 2300.0 1.275 147.3 2310.0 1.254 146.6 2320.0 1.231 145.8 2330.0 1.206 144.9 2340.0 1.180 144.1 2350.0 1.153 143.1 2360.0 1.125 142.2 2370.0 1.096 141.2 2380.0 1.066 140.1 2390.0 1.035 139.0 2400.0 1.003 137.8 2410.0 0.970 136.5 2420.0 0.937 135.2 2430.0 0.904 133.7 2440.0 0.870 132.1 2450.0 0.836 130.4 2460.0 0.802 128.6 2470.0 0.768 126.6 2480.0 0.734 124.4 2490.0 0.701 122.0 2500.0 0.668 119.3 2510.0 0.636 116.4 2520.0 0.606 113.2 2530.0 0.577 109.7 2540.0 0.549 105.7 2550.0 0.524 101.4 2560.0 0.502 96.7 2570.0 0.483 91.6 2580.0 0.468 86.1 2590.0 0.456 80.3 2600.0 0.449 74.3 2610.0 0.447 68.1 2620.0 0.450 61.9 2630.0 0.457 55.9 2640.0 0.469 50.1 2650.0 0.484 44.6