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2006-10-31 01:21:22 · 10 answers · asked by john a 1 in Science & Mathematics Physics

10 answers

The surface temperature of the sun is 5785 K, which is equivalent to 5512 C or 9953 F.

2006-10-31 01:28:57 · answer #1 · answered by DavidK93 7 · 0 0

It's 5785 K!
It can be calculated by Wien's displacement law which presents the relationship between the wavelength of the peak of the emission of a black body and its temperature :
Lambda_max * T = b
b is called Wien's displacement constant and equals 2.897 7685(51) × 10–3 m K
By measuring the peak emission of the sun which is at a wavelength of 502 nm (green light), we can deduce its surface temperature above.

2006-10-31 09:39:08 · answer #2 · answered by trung l 1 · 0 0

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
Spectral classification G2V
Orbital characteristics
Mean distance from the
Milky Way core ~2.5×1017 km
(26,000-28,000 light-years)
Galactic period 2.25-2.50×108 a
Velocity 217 km/s orbit around the center of the Galaxy, 20 km/s relative to average velocity of other stars in stellar neighborhood
Physical characteristics
Mean diameter 1.392×106 km
(109 Earth diameters)
Circumference 4.373×106 km
(342 Earth diameters)
Oblateness 9×10−6
Surface area 6.09×1012 km²
(11,900 Earths)
Volume 1.41×1018 km³
(1,300,000 Earths)
Mass 1.988 435×1030 kg

(332,946 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
(55 Earths)

Surface temperature 5785 K
Temperature of corona 5 MK
Core temperature ~13.6 MK
Luminosity (Lsol) 3.827×1026 W
~3.75×1028 lm
(~98 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)
Hydrogen 73.46 %
Helium 24.85 %
Oxygen 0.77 %
Carbon 0.29 %
Iron 0.16 %
Neon 0.12 %
Nitrogen 0.09 %
Silicon 0.07 %
Magnesium 0.05 %
Sulfur 0.04 %



Thats all i know bout the SUN





UKY

2006-10-31 09:31:52 · answer #3 · answered by Ukemson 2 · 0 0

i just dont know but i think....

The surface temperature of the Sun is about 6,000 Kelvins, nearly 10,500 degrees Fahrenheit.
(For comparison, the average temperature in Los Angeles is about 72 degrees Fahrenheit, about 295 Kelvins.)

hope this will help!

2006-10-31 09:28:45 · answer #4 · answered by Anonymous · 0 0

it is in the range of 5000 C to 6000k. the avg room temp is around 27-30 C

2006-10-31 10:15:55 · answer #5 · answered by Charu Chandra Goel 5 · 0 0

the surface area of the is 5800 degrees Fahrenheit

2006-10-31 09:33:28 · answer #6 · answered by sandra c 1 · 0 0

Roughly 5800 K.

2006-10-31 11:17:24 · answer #7 · answered by Anonymous · 0 0

6000 degree Celsius

2006-10-31 09:36:12 · answer #8 · answered by Anonymous · 0 0

5785 K = 6058 celsius degrees

2006-10-31 09:29:14 · answer #9 · answered by James Chan 4 · 0 0

hotter than a snake's behind

2006-10-31 09:24:45 · answer #10 · answered by Mystery lady 2 · 0 1

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