A hydrogen line in a star’s spectrum has a frequency of 4.57*10^14 Hz when stationary. In Altair’s spectrum, it is shifted upward by 3.98*10^10 Hz. What is Altair’s velocity relative to us?
The post A hydrogen line in a star’s spectrum has a frequency of 4.57*10^14 Hz when stationary. In Altair’s spectrum, it is shifted upward by 3.98*10^10 Hz. first appeared on paperwritingpro.org .
A hydrogen line in a star’s spectrum has a frequency of 4.57*10^14 Hz when stationary. In Altair’s spectrum, it is shifted upward by 3.98*10^10 Hz. was first posted on November 17, 2023 at 11:07 am.
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