The composition of the SunThe composition of the Sun

Layers:Layers:

NucleusNucleusRadiant ZoneRadiant ZoneConvactive ZoneConvactive ZonePhotospherePhotosphereCromosphereCromosphereCrownCrownSolar WindSolar Wind

..

The stars’ lifeThe stars’ life

Nebula

Red Giant

red supergiant SupernovaBlack hole

neutron star

white dwarf Planetary NebulaMedium star

massive star

10.000 Millions of years

10-20 Millions of years

The planets and some stars to The planets and some stars to scalescale

• This are some stars and the planets of the soar system placed in This are some stars and the planets of the soar system placed in order:order:

What’s a planisphere?What’s a planisphere?

• A planisphere is a “map” in which we represent the A planisphere is a “map” in which we represent the stars. In some cases it’s divided into 4 seasons.In stars. In some cases it’s divided into 4 seasons.In other’s, we divide the into 2 parts: stars visible in the other’s, we divide the into 2 parts: stars visible in the northern hemisphere and stars visible in the southern northern hemisphere and stars visible in the southern hemisphere. In it we can see when some constellations hemisphere. In it we can see when some constellations are visible, what stars we can see a specifc day and are visible, what stars we can see a specifc day and hour…It hour…It consistsconsists of two papers: in one we of two papers: in one we represent the stars and in the other we have represent the stars and in the other we have the days and hours in which we want to see the days and hours in which we want to see stars, then the planisphere shows us a part of stars, then the planisphere shows us a part of the paper in which stars are represented. This the paper in which stars are represented. This will be the stars we will see that day.will be the stars we will see that day.

The Horoscope

And finally…Some photos of And finally…Some photos of stars.stars.