M Mark New member Feb 16, 2010 #1 ...with respect to the earth? The doppler Effect is important to astronomy.The Ha line of a star is detected by the scientists in Houston tx, at a wavelength of 656nm.What is the stars radial velocity with respect to the earth?help please.....
...with respect to the earth? The doppler Effect is important to astronomy.The Ha line of a star is detected by the scientists in Houston tx, at a wavelength of 656nm.What is the stars radial velocity with respect to the earth?help please.....
