Astronomy and Astrophysics – Astrophysics
Scientific paper
Jun 1992
adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=1992apj...392..492s&link_type=abstract
Astrophysical Journal, Part 1 (ISSN 0004-637X), vol. 392, no. 2, June 20, 1992, p. 492-496. Research supported by Aileen S. Andr
Astronomy and Astrophysics
Astrophysics
4
Active Galactic Nuclei, Forbidden Bands, Interstellar Matter, Line Spectra, Seyfert Galaxies, T Tauri Stars, Emission Spectra, Radio Galaxies, Stellar Luminosity, Sulfur
Scientific paper
The influence of density and ionization gradients on the observed density-sensitive forbidden-line ratios from a spatially unresolved source is investigated by means of a simple model. In order to assess the role played by the source geometry, both spherical and cylindrical systems where all spatial dependences are given by power laws are considered. It is shown that the present ratios can be used to estimate the spatial dependence of density and ionization as well as the source geometry.
No associations
LandOfFree
On the use of forbidden lines as density diagnostics in stratified media does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.
If you have personal experience with On the use of forbidden lines as density diagnostics in stratified media, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and On the use of forbidden lines as density diagnostics in stratified media will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-1200108