Quote:
Originally Posted by sheeny
Thanks Glen. I had showers and storms here last night but I'd like to get a spectrum of Mira while its bright, so weather permitting maybe this weekend!
Al.
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Al, excuse my ignorance. I understand the spectral class for Mira is M7.
If the star increases in luminosity, does the spectrum change and does this mean the spectral class changes also?
Regards, Rob.