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symbo symbo
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7 years ago
The spectrum of a star shows the following absorption line characteristics: “Very strong H, weaker Mg II and Si II, and no He I or Ca II lines.”  Classify the spectrum of this star, using the absorption line strengths in the spectra of stars as shown in Fig. 11-5 and Table 11-1 of Comins and Kaufmann, Discovering the Universe, 7th Ed.
   A)  B    B)  G    C)  K    D)  A
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Discovering the Universe

Discovering the Universe


Edition: 7th
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discovererdiscoverer
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symbo Author
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7 years ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
patod1
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Yesterday
Thanks
lubennick
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2 hours ago
this is exactly what I needed
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