Free Access
Table 9
Properties of simple models and the respective fits to the dust temperature.
| Model | Teff | Lb | Rin | Grains | Td,max | Td,fit |
| (K) | (L⊙) | (AU) | (K) | (K) | ||
|
|
||||||
| A1s | 9250 | 36 | 0.50 | silicate | 1520 | 1370 |
| A1c | 0.36 | carbon | 1880 | 1580 | ||
|
|
||||||
| B2s | 20 600 | 2280 | 4.5 | silicate | 1460 | 1330 |
| B2c | 2.9 | carbon | 1800 | 1637 | ||
Notes. Common properties as follows. Viewing angle cosi = 0.55 (i ≈ 56 °); distance 122 pc; Rout = 125 AU; scale height 0.07 AU at r = 1 AU; flaring exponent 1.10; dust mass 0.65 × 10-3M⊙; grain size: amin = 0.1 μm, amax = 1000 μm, exponent 3.5.
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.