Free Access
Table 2
Parameters for our spiral galaxy model, including the blackbody temperature and the bolometric luminosity of the stellar components, and the total dust mass in the dust component.
| Sérsic profile | Bulge | ||
|
|
|||
| Sérsic index | 3 | ||
| Effective radius | 1.6 kpc | ||
| Flattening parameter | 0.6 | ||
| Temperature | 3500 K | ||
| Luminosity | 3 × 1010L⊙ | ||
|
|
|||
| Exponential disks | Old stars | Young stars | Dust |
|
|
|||
| Scale length | 4 kpc | 4 kpc | 4 kpc |
| Horizontal cutoff | 20 kpc | 20 kpc | 20 kpc |
| Scale height | 0.35 kpc | 0.2 kpc | 0.2 kpc |
| Vertical cutoff | 1.75 kpc | 1 kpc | 1 kpc |
| Number of arms | 2 | 2 | 2 |
| Pitch angle | 20° | 20° | 20° |
| Radius zero-point | 4 kpc | 4 kpc | 4 kpc |
| Phase zero-point | 0° | 20° | 20° |
| Perturbation weight | 0.25 | 0.75 | 0.75 |
| Arm-interarm size ratio | 5 | 5 | 5 |
| Temperature | 3500 K | 10 000 K | |
| Luminosity/mass | 4 × 1010L⊙ | 1 × 1010L⊙ | 2 × 107M⊙ |
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.