Multiple Choice
The star named Circini has the spectral type and luminosity class of O 8.5 V. Based on this information, which of the following are true? 
A) I & II
B) II & IV
C) II, III, & IV
D) I, II, & III
E) I, II, III, & IV
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q23: At what point in the light curve
Q26: Groombridge 34 is an M1 V star.
Q29: Table 8-1<br>Use the chart below to
Q30: In the light curve below, what is
Q75: Describe the measurements needed to determine the
Q88: Why is it difficult to decide how
Q103: In an H-R diagram, stars with the
Q114: The parallax of the star 75 Leo
Q117: What measurements are needed to determine the
Q131: Describe two methods that could be used