Alsafi ( Sigma Draconis )
A Star First Observed By Johann Bayer
Alsafi Life Cycle
A nebula is a cloud of gas and dust in space, where new stars are constantly being formed. Nebulas come in many different shapes and sizes. There are 4 different nebula: planetary nebula, reflection nebula, emission nebula, and absorption nebula.
Luminous globe of gas producing its own heat and light.Made up from mostly of hydrogen and helium gas
3. Red Giant
Bright star with a cool surface. They are very bright because they are so large
4. White drawf
Very small, hot star, the last stage in the life cycle. White dwarfs are the shrunken remains of normal stars. White dwarfs cool and fade over several billion years.
5. Black hole
My star has finally died. It has taken the route of a black whole. Nothing can escape from it not even light. Formed from massive stars at the end of their lifetime.