Recent content by James Beedy

Thanks for your help!

A little but I don't understand how the problem is set up to do it.

I need to understand how to figure out the distance modulus to a star: If the distance of modulus of a star cluster is 12, what is the distance?

I need to calculate the recessional velocity of a galaxy 500 Mpc away. I need to express my answer in KM, distance in speed, age of the universe in seconds and years.

I need help with solving the above initial question or problem. Thanks!

Homework Statement When comparing image sizes of the hotter stars with the cooler stars, do hotter stars consistently appear larger in one image and cooler stars consistently appear smaller in the other image? Why or why not? Homework Equations Stellar Spectra Classification[/B]The Attempt...

Hi, I'm James and I am new to this site. I have many Astronomy questions that I need assistance with and will appreciate any feedback given.