Pattern speed of main spiral arms in NGC 2997
| Autor: | Grosbol, Preben, Dottori, Horacio Alberto |
|---|---|
| Jazyk: | angličtina |
| Rok vydání: | 2009 |
| Předmět: | |
| Zdroj: | Repositório Institucional da UFRGS Universidade Federal do Rio Grande do Sul (UFRGS) instacron:UFRGS |
| Popis: | Context. Bright knots along arms are observed in K-band images of many grand-design spiral galaxies. They are identified as young starforming complexes using K-band spectra which show strong Brγ emission. Their alignment with spiral arms and ages |
| Databáze: | OpenAIRE |
| Externí odkaz: |
|