Open Access

Table D.2

Same as Table D.1, but for the G0 and K0 stars.

Star G0 K0


Composition Carbon Astrosilicate Glassy silicate Carbon Astrosilicate Glassy silicate
Maximum grain lifetime (yr) 1.8 × 105 2.0 × 105 3.3 × 104 1.8 × 105 1.7 × 105 6.6 × 105
Exocomet lifetime (yr) 4.3 × 104 7.3 × 104 3.0 × 104 9.6 × 104 2.0 × 105 7.0 × 104
Number of exocometary orbits 351 598 243 683 1408 496
Mass released in one orbit (kg) 2.5 × 1013 1.2 × 1013 5.4 × 1013 2.6 × 1013 5.5 × 1012 5.1 × 1013
Flux ratio at 2 μm (first orbit) 2.0 × 10−6 1.9 × 10−6 2.1 × 10−10 5.4 × 10−6 3.4 × 10−6 2.8 × 10−10
Total flux ratio at 2 μm 1.8 × 10−4 3.8 × 10−4 9.2 × 10−9 4.8 × 10−4 1.5 × 10−3 1.3 × 10−8
Total flux ratio at 10 μm 3.1 × 10−3 3.7 × 10−2 4.1 × 10−7 7.2 × 10−3 9.7 × 10−2 2.5 × 10−7

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