2 papers
astro-ph2002
Search For Oxygen in Cool DQ White Dwarf Atmospheres
M. Kilic, D. E. Winget, T. von Hippel +2
We report new infrared spectroscopic observations of cool DQ white dwarfs by using Coolspec on the 2.7m Harlan-Smith Telescope. DQs have helium-rich atmospheres with traces of mole…
astro-ph1999
(Teff,log g,[Fe/H]) Classification of Low-Resolution Stellar Spectra using Artificial Neural Networks
Shawn Snider, Yuan Qu, Carlos Allende Prieto +4
New generation large-aperture telescopes, multi-object spectrographs, and large format detectors are making it possible to acquire very large samples of stellar spectra rapidly. In…