Packet 7: Bonus 11

A majority of the stars in the universe are on this diagram’s “main sequence.” For 10 points each:
[10e] Name this doubly-eponymous diagram that plots stars’ temperature against luminosity.
ANSWER: Hertzsprung-Russell diagram [or H-R diagram]
[10m] Young stars descending the Hayashi track on H-R diagrams are classified as “T” type variable stars named for this constellation. A 1054 supernova in this constellation created the Crab Nebula.
ANSWER: Taurus
[10h] H-minus ions in protostars on the Hayashi track cause this quantity to follow Kramers’ law. This quantity drives convective transport and pulsations in the kappa mechanism.
ANSWER: opacity
<Science - Astronomy, Aveek Sarkar> | VAULT II Packet 07

HeardPPBE %M %H %
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