Monthly Archives: January 2016

Measuring the Doppler shift in a ‘daytime’ stellar spectrum

Posted on January 28, 2016 by Paul

The following spectral image was taken during the day on January 25th, 2016. It shows a spectrum of Alpha Centaurus superimposed on the background solar (sky) spectrum. This high resolution Lhires III spectral image spans about 130Å in the ‘green’ … Continue reading →

Posted in Spectroscopy | Comments Off on Measuring the Doppler shift in a ‘daytime’ stellar spectrum