Multiple Choice
A star with a surface temperature of 5000 K and a luminosity greater than 104 times that of the Sun is a member of which luminosity class?
A) IV, subgiant
B) V, main sequence
C) III, giant
D) I, supergiant
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q1: How many stars of sixth-magnitude would it
Q3: What is parallax?<br>A) distance to an object,
Q4: How far out into space can distances
Q5: A particular star has an absolute magnitude
Q6: The star Alderamin has an apparent magnitude
Q7: The semimajor axis of Pluto's orbit is
Q8: Stellar parallax is the<br>A) inferred change in
Q9: See Figure 12-10 in the text.
Q10: The MOST straightforward way to determine the
Q11: Which of these major perturbations can occur