Open Access
Table D.1
Parameters and flux for the A0 and F0 stars, resulting from the exocomet evaporation model, assuming a 10 km exocomet.
| Star | A0 | F0 | ||||
|---|---|---|---|---|---|---|
| Composition | Carbon | Astrosilicate | Glassy silicate | Carbon | Astrosilicate | Glassy silicate |
| Maximum grain lifetime (yr) | 6.3 × 104 | 1.8 × 105 | 5.5 × 105 | 9.9 × 104 | 1.4 × 105 | 2.1 × 105 |
| Exocomet lifetime (yr) | 3.5 × 103 | 8.6 × 103 | 6.9 × 103 | 2.0 × 104 | 3.5 × 104 | 1.7 × 104 |
| Number of exocometary orbits | 48 | 117 | 95 | 204 | 357 | 169 |
| Mass released in one orbit (kg) | 1.5 × 1014 | 6.0 × 1013 | 7.4 × 1013 | 3.5 × 1013 | 2.0 × 1013 | 4.4 × 1013 |
| Flux ratio at 2 μm (first orbit) | 2.0 × 10−6 | 1.2 × 10−6 | 3.6 × 10−7 | 3.1 × 10−6 | 2.2 × 10−6 | 4.2 × 10−9 |
| Total flux ratio at 2 μm | 3.3 × 10−5 | 4.8 × 10−5 | 1.1 × 10−5 | 2.1 × 10−4 | 2.7 × 10−4 | 2.2 × 10−7 |
| Total flux ratio at 10 μm | 8.4 × 10−4 | 1.0 × 10−2 | 2.6 × 10−3 | 4.0 × 10−3 | 3.4 × 10−2 | 1.6 × 10−5 |
Notes. See Appendix D for details.
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