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symbo symbo
wrote...
Posts: 1970
Rep: 2 0
7 years ago
A star of apparent magnitude +4.7 appears
A)   brighter than a star of apparent magnitude +4.8.
B)   either brighter or fainter than a star of apparent magnitude +4.8, depending on the distance to the stars.
C)   farther away than a star of apparent magnitude +4.8.
D)   fainter than a star of apparent magnitude +4.8.
Textbook 
Discovering the Universe

Discovering the Universe


Edition: 7th
Authors:
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hyponoticahyponotica
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Posts: 1396
7 years ago
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symbo Author
wrote...
6 years ago
It's correct Smiling Face with Open Mouth
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