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 % |

