HR 511 is a star that is located 10 parsecs away from Earth. If HR 511 were moved to a location 12 parsecs away, its apparent magnitude m would __________, while its absolute visual magnitude MV would __________.
A. get dimmer; not change.
B. get brighter; not change.
C. not change; get dimmer.
D. not change; get brighter.
Answer:A
HR 511 is a star that is located 10 parsecs away from Earth. If HR 511 were moved to a location 12 parsecs away, its apparent magnitude m would __________, while its absolute visual magnitude MV would __________.
A. get dimmer; not change. B. get brighter; not change. C. not change; get dimmer. D. not change; get brighter.