What type of star ends up as a White Dwarf?

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Presentation transcript:

What type of star ends up as a White Dwarf? What type of star ends up as a neutron star? What type of star ends up as a black hole?

What type of star has a temp of 25,000K and a luminosity of about 0 What type of star has a temp of 25,000K and a luminosity of about 0.0003 solar units? Betelgeuse is a red supergiant star. What are some characteristics of Betelgeuse? Where is our Sun on the H-R diagram?

What type of galaxy is this? What is at the center?

Is Iron present in our Sun? How would the spectra look different if it were a distant galaxy moving away from us?

How much of the electromagnetic spectrum can we see? What happens to the waves when they hit a solid object?

It takes 4. 2 years for the light from Alpha Centauri to reach Earth It takes 4.2 years for the light from Alpha Centauri to reach Earth. How far away is Alpha Centauri?