How do astronomers measure the masses of stars?
A) by observing the star's brightness at different wavelengths (colors)
B) by observing the motion of two stars in a binary star system
C) by measuring the star's brightness, temperature, and distance
D) by measuring the star's brightness and obtaining its radius using the H-R diagram
Correct Answer:
Verified
Q210: Which is NOT needed to compute a
Q211: Which possible factor MOST seriously limits the
Q212: The spectral luminosity class of the star
Q213: The star ɛ Canis Majoris has an
Q214: A particular star has an absolute magnitude
Q216: Which statement about measuring the mass of
Q216: One important aspect of the study of
Q218: Which important stellar parameter can be derived
Q219: What proportion of visible stars in our
Q220: What is the ONLY way to measure
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents