Automated Classification of Stellar Spectra: Where Are We Now?

Ted von Hippel, L.J. Storrie-Lombardi, M.C. Storrie-Lombardi, M.J. Irwin

Research output: Contribution to journalArticlepeer-review

Abstract

We briefly review the work of the past decade on automated classification of stellar spectra and discuss techniques which show par­ticular promise. Emphasis is placed on Artificial Neural Network and Principle Component Analysis based techniques, due both to our greater familiarity with these and to their rising popularity. As an example of the abilities of current techniques we report on our automated classification work based on the visual classifications of N. Houk (Michigan Spectral Catalogue, Vol. 1 - 4, 1975, 1978, 1982, 1988).

Original languageAmerican English
JournalASP Conference Series
Volume60
StatePublished - Jan 1 1994
Externally publishedYes

Keywords

  • methods: data analysis
  • methods: numerical
  • stars: fundamental parameters
  • Galaxy: stellar content

Disciplines

  • Stars, Interstellar Medium and the Galaxy

Cite this