Magnitudes: How astronomers measure brightness and use it to measure distances
Astronomers measure brightness using a system called magnitudes, which matches how the human eye responds to brightness. You can use the brightness of objects in space to find out how far away they are as well.
Learn more at: https://lco.global/spacebook/distance...
Chapters:
0:00 How distance affects brightness
0:45 Magnitude scale
0:58 Apparent magnitude
1:26 Absolute magnitude
1:43 How to calculate distance using magnitude
Animations: Alice Hopkinson
Narrator: Dr Edward Gomez
Music: Podington Bear - Wavy Glass
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