Free Access
Table 3
Radiative transfer models of IRS 9A.
| Parameters | Best SED-only fita | Vehoff+2010 | Best V2 model |
| (No. 3006825)b | (No. 3012790)b | (this work) | |
|
|
|||
| Total luminosity (L⊙) | 1.0 × 105 | 9.2 × 104 | 8.0 × 104 |
| Stellar mass (M⊙) | 27.2 | 25.4 | 30.0 |
| Stellar temperature (K) | 39 000 | 38 500 | 38 000 |
| Disk massc (M⊙) | 1.8 × 10-1 | 5.0 × 10-1 | 5.0 × 10-1 |
| Disk outer radius (AU) | 91.0 | 94.0 | 80.0 |
| Disk inner radius (AU) | 28.0 | 25.0 | 10.0 |
| Disk flaring power –β– | 1.1 | 1.2 | 1.2 |
| Disk scale height at 100 AU –h– | 8.9 | 8.8 | 8.0 |
| Envelope outer radius (AU) | 1.0 × 105 | 1.0 × 105 | 7 × 103 |
| Envelope cavity angle (deg)d | 31.0 | 29.0 | 30.0 |
| Bipolar cavity density (g/cm3) | 7.7 × 10-21 | 9.9 × 10-21 | 1.0 × 10-20 |
| Inclination –i– (deg)e | 87.0 | 85.0 | 60.0 |
| Position Angle –φ– (deg)f | 105.0g | 105.0 | 120.0 |
Notes.
(e)
Inclination angle of the disk-envelope from the line of sight: 0° means that the disk and envelope are seeing face-on, 90° means that the disk and envelope are seeing edge-on.
(g)
Assumed to be the same as Vehoff et al. (2010).
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.