A test for the existence of dust in supernova envelopes.
Abstract
A study of the intensities of Ca II emission lines observed in type I supernova spectra, suggests that the influence of reddening due to dust in the ejected envelope, is not very important in the early stages after the initial explosion.
- Publication:
-
Astronomy and Astrophysics
- Pub Date:
- September 1974
- Bibcode:
- 1974A&A....34..419F
- Keywords:
-
- Cosmic Dust;
- Stellar Envelopes;
- Stellar Spectra;
- Supernovae;
- Calcium;
- Emission Spectra;
- Error Analysis;
- Metal Ions;
- Astrophysics