What Do OBAFGKM Spectral Types Indicate?

Ever wondered how astronomers categorize the dazzling array of stars in our universe? Dive into the fascinating world of stellar classification as we uncover the secrets behind the OBAFGKM spectral types. In this video, you'll discover: ► The historical evolution and significance of the OBAFGKM classification system. ► What each letter in the OBAFGKM sequence reveals about a star's temperature and properties. ► How spectral lines in starlight act as fingerprints to determine a star's composition and temperature. ► The underlying physical principles that govern stellar spectra, from ionization to molecular absorption. #StellarClassification, #Astronomy, #Astrophysics, #Stars, #PhysicsFrontier