Usor:Freiberg/Sol
E Vicipaedia
|  | |
| Observation data | |
|---|---|
| Mean distance from Earth | 149.6×106 km (92.95×106 mi) (8.31 minutes at the Speed of Light) | 
| Visual brightness (V) | −26.8m | 
| Absolute magnitude | 4.8m | 
| Orbital characteristics | |
| Mean distance from Milky Way core | 2.5×1017 km (26000 light-years) | 
| Galactic period | 2.26×108 a | 
| Velocity | 217 km/s | 
| Physical characteristics | |
| Diameter | 1.392×106 km (109 Earths) | 
| Oblateness | 9×10−6 | 
| Surface area | 6.09×1012 km² (11 900 Earths) | 
| Volume | 1.41×1018 km³ (1 300 000 Earths) | 
| Mass | 1.9891×1030 kg (332 950 Earths) | 
| Density | 1.408 g/cm³ | 
| Surface gravity | 273.95 m s-2 (27.9 g) | 
| Escape velocity from the surface | 617.54 km/s | 
| Surface temperature | 5780 K | 
| Temperature of corona | 5 MK | 
| Core temperature | ~13.6 MK | 
| Luminosity (Lsol) | 3.827×1026 W 3.9×1028 lm or 100 lm/W efficacy | 
| Mean Intensity (Isol) | 2.009×107 W m-2 sr-1 | 
| Rotation characteristics | |
| Obliquity | 7.25° (to the ecliptic) 67.23° (to the galactic plane) | 
| Right ascension of North pole 1 | 286.13° (19 h 4 min 30 s) | 
| Declination of North pole | +63.87° (63°52' North) | 
| Rotation period at equator | 25.3800 days (25 d 9 h 7 min 13 s) 1 | 
| Rotation velocity at equator | 7174 km/h | 
| Photospheric composition (by mass) (All in the plasma state) | |
| Hydrogenium | 73.46 % | 
| Helium | 24.85 % | 
| Oxygenium | 0.77 % | 
| Carbonium | 0.29 % | 
| Ferrum | 0.16 % | 
| Neon | 0.12 % | 
| Nitrogenium | 0.09 % | 
| Silicium | 0.07 % | 
| Magnesium | 0.05 % | 
| Sulfur | 0.04 % | 

