Spectroscopic Atlas for Amateur Astronomers
Spectroscope Lab
Spectropolarimetry of the massive post
Spectropolarimetric view of the lower atmosphere of
Spectrometer Laboratory Exercise
Spectral_Analysis
spectral-type
SPECTRAL WORKSHOP
Spectral Variations of Three RV Tauri Stars Donald K. Walter
Spectral Variations of Several RV Tauri Type Stars Patrick Durant
Spectral resolution, wavelength coverage, the atmosphere and
Spectral Matching for Elemental Abundances of Evolved Stars of Globular Clusters
spectral lines as distant measurement tools
spectral lines - University of Texas Astronomy Home Page
Spectral Line VLBI - Australia Telescope National Facility
Spectral fingerprinting student project
Spectral Classification: The First Step in Quantitative Spectral Analysis
Spectral Classification of Stars
Spectral classification of O–M stars on the basis of UBV photometry
Spectral Classification and the HR Diagram
