Table of Contents
What is immediately above the photosphere?
The area of the Sun’s interior immediately below the photosphere is called the convection (or convective) zone. The lower section of the Sun’s atmosphere, the chromosphere, lies above the photosphere.
What is the uppermost layer of the Sun called?
Convective Zone
The uppermost is the Convective Zone . It extends downwards from the bottom of the photosphere to a depth of about 15% of the radius of the Sun. Here the energy is mainly transported upwards by (convection) streams of gas. The Radiative Zone is below the convection zone and extends downwards to the core.
What are the layers above the photosphere of the Sun?
The Sun’s visible atmosphere has other layers above the photosphere: the 2,000 kilometer-deep chromosphere (typically observed by filtered light, for example H-alpha) lies just between the photosphere and the much hotter but more tenuous corona. Other “surface features” on the photosphere are solar flares and sunspots .
How is the chromosphere related to the photosphere?
The chromosphere is an irregular layer above the photosphere where the temperature rises from 6000°C to about 20,000°C. At these higher temperatures hydrogen emits light that gives off a reddish color (H-alpha emission). This colorful emission can be seen in prominences that project above the limb of the sun during total solar…
Is the photosphere the outer shell of a star?
For the image stitching feature, see VR photography. Not to be confused with Photon sphere. The photosphere is a star’s outer shell from which light is radiated.
What’s the temperature of the surface of the Sun?
This level is what we see as the glowing “surface” of the Sun – the photosphere. The temperature of the photosphere is around 5,500° C (about 9,900° F). The photosphere is much cooler than the Sun’s core, which has a temperature well above 10 million degrees.