A Kramers-Kronig Analysis of Interstellar Extinction

Autor: R. Y. Chiao, M. J. Feldman, P. T. Parrish
Rok vydání: 1973
Zdroj: Symposium - International Astronomical Union. 52:59-61
ISSN: 0074-1809
DOI: 10.1017/s0074180900054036
Popis: Integrals over the observed spectrum of interstellar extinction to 9 μm–1 are related to known laboratory properties of specific compounds. Using Lα hydrogen densities and cosmic abundance ratios, many suggested grain materials can be eliminated.
Databáze: OpenAIRE