Astronomy - Ch. 24: Variable Stars (13 of 26) Apparent vs Absolute Magnitude

Visit http://ilectureonline.com for more math and science lectures! To donate: http://www.ilectureonline.com/donate https://www.patreon.com/user?u=3236071 We will familiarize ourselves with the absolute magnitude and apparent magnitude of Rigel, our Sun, and Sirus stars. Next video in this series can be seen at: https://youtu.be/ndi8IIfl1CM