| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 19:00:36 |
| WDS: | STF2402 | WDS ID/Discoverer |
| P: | 1191.271 | Orbital period (years) |
| a: | 3.57411 | Semi-major axis (arcseconds) |
| i: | 88.795 | Inclination (degrees) |
| Ω: | 29.807 | Longitude of ascending node (degrees) |
| T: | 2095.765 | Epoch of periastron passage (year) |
| e: | 0.82238 | Eccentricity |
| ω: | 256.362 | Longitude of periastron (degrees) |
| Start-Year: | 1430.0 | Year |
| End-Year: | 2620.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 184944.14+104035.4 | Epoch-2000 right ascension and declination |
| WDS-ID: | 18497+1041 | WDS designation |
| Discoverer Code: | STF2402 | Discover designation and components |
| ADS number: | 11722 | Aitken Double Star catalog |
| HD number: | 174348 | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 8.94 | Magnitude of the primary |
| V2: | 9.27 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2015 | 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 1.452 208.4 ------------------------- 1430.0 1.922 33.7 1440.0 1.870 33.8 1450.0 1.818 33.9 1460.0 1.764 34.1 1470.0 1.710 34.2 1480.0 1.655 34.4 1490.0 1.599 34.6 1500.0 1.542 34.8 1510.0 1.485 35.0 1520.0 1.427 35.2 1530.0 1.368 35.4 1540.0 1.309 35.7 1550.0 1.249 36.0 1560.0 1.189 36.3 1570.0 1.128 36.6 1580.0 1.067 37.0 1590.0 1.005 37.4 1600.0 0.943 37.9 1610.0 0.880 38.5 1620.0 0.818 39.1 1630.0 0.754 39.9 1640.0 0.691 40.7 1650.0 0.627 41.8 1660.0 0.564 43.1 1670.0 0.500 44.8 1680.0 0.437 46.9 1690.0 0.374 49.7 1700.0 0.312 53.7 1710.0 0.253 59.5 1720.0 0.197 68.9 1730.0 0.150 84.7 1740.0 0.123 110.5 1750.0 0.129 141.0 1760.0 0.164 163.4 1770.0 0.214 176.7 1780.0 0.272 184.6 1790.0 0.332 189.7 1800.0 0.394 193.3 1810.0 0.457 195.8 1820.0 0.520 197.8 1830.0 0.583 199.3 1840.0 0.646 200.5 1850.0 0.708 201.6 1860.0 0.770 202.4 1870.0 0.831 203.1 1880.0 0.891 203.7 1890.0 0.950 204.3 1900.0 1.008 204.8 1910.0 1.064 205.2 1920.0 1.118 205.6 1930.0 1.171 205.9 1940.0 1.221 206.3 1950.0 1.268 206.6 1960.0 1.311 206.8 1970.0 1.351 207.1 1980.0 1.386 207.4 1990.0 1.416 207.6 2000.0 1.438 207.8 2010.0 1.452 208.0 2020.0 1.455 208.3 2030.0 1.445 208.5 2040.0 1.416 208.7 2050.0 1.361 208.9 2060.0 1.269 209.2 2070.0 1.119 209.5 2080.0 0.873 210.0 2090.0 0.468 211.1 2100.0 0.103 22.2 2110.0 0.645 28.8 2120.0 1.061 29.4 2130.0 1.378 29.8 2140.0 1.626 30.0 2150.0 1.828 30.1 2160.0 1.994 30.2 2170.0 2.134 30.4 2180.0 2.252 30.4 2190.0 2.353 30.5 2200.0 2.440 30.6 2210.0 2.515 30.7 2220.0 2.579 30.8 2230.0 2.633 30.8 2240.0 2.680 30.9 2250.0 2.719 31.0 2260.0 2.752 31.0 2270.0 2.779 31.1 2280.0 2.800 31.1 2290.0 2.817 31.2 2300.0 2.829 31.3 2310.0 2.837 31.3 2320.0 2.842 31.4 2330.0 2.842 31.4 2340.0 2.840 31.5 2350.0 2.834 31.5 2360.0 2.825 31.6 2370.0 2.813 31.7 2380.0 2.799 31.7 2390.0 2.783 31.8 2400.0 2.764 31.8 2410.0 2.743 31.9 2420.0 2.719 32.0 2430.0 2.694 32.0 2440.0 2.667 32.1 2450.0 2.638 32.2 2460.0 2.607 32.2 2470.0 2.575 32.3 2480.0 2.541 32.4 2490.0 2.506 32.4 2500.0 2.469 32.5 2510.0 2.430 32.6 2520.0 2.390 32.7 2530.0 2.349 32.7 2540.0 2.307 32.8 2550.0 2.264 32.9 2560.0 2.219 33.0 2570.0 2.173 33.1 2580.0 2.126 33.2 2590.0 2.078 33.3 2600.0 2.030 33.4 2610.0 1.980 33.5