1k citations · 1.3k across the 7 of their papers we have counts for
Showing 1999Show all
2 papers · 1 filter
astro-ph1999
Possible spectral lines from the gaseous Beta Pictoris disk
A. Lecavelier des Etangs, L. M. Hobbs, A. Vidal-Madjar +6
We present the results of exploratory HST observations to detect the emission lines of ions in the Beta Pic disk with the spectrograph slit placed off the star. Possible emission l…
astro-ph1999★ 57 cited
Deuterium abundances
M. Lemoine, J. Audouze, L. Ben Jaffel +10
We discuss the measurements of deuterium abundances in high redshift quasar absorbers, in the solar system and in the interstellar medium. We present new results that indicate spat…