The location of the CA II ions in the beta Pictoris disk

• 1 November 1988
• journal article
• Published by American Astronomical Society in The Astrophysical Journal
• Vol. 334, L41-L44
• https://doi.org/10.1086/185308

Abstract

Keywords

• ATOMIC ENERGY LEVELS
• CALCIUM
• LINE SPECTRA
• STELLAR ENVELOPES
• ABSORPTION SPECTRA
• ECHELLE GRATINGS
• INTERSTELLAR EXTINCTION
• PARITY
• RADIAL VELOCITY