True/False
To observe a visual binary, we must measure radial velocities.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q128: Vega is an A0 V star. Based
Q129: Stars of spectra type K have strong
Q130: The most accurate way to determine the
Q131: Describe two methods that could be used
Q132: Table 8-1<br><img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5757/.jpg" alt="Table 8-1
Q134: abcPredict the next panel in the spectral
Q135: For stars on the main sequence, the
Q136: Doppler-shift observations of a spectroscopic binary star
Q137: Two stars of the same spectral class
Q138: The least massive main-sequence stars have a/an