Stars/Sirius/Quiz

Sirius is a lecture about the star Sirius.

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Quiz

Hypotheses

The current metallicity of a star may depend on the presence of coronal clouds.

External links

	Sirius A
	Vega
	Bellatrix
	Deneb
	Altair
	Fomalhaut

	Alpha Camelopardalis
	Tau Canis Majoris
	Plaskett's star
	Sirius A
	Pistol Star
	Zeta Puppis

	Betelgeuse
	Mercury
	Regulus
	Mira
	Sirius B
	Vega

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