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Table 4

The recombination trec, cooling tcool, dynamical tdyn, and sound crossing ts timescales for the wind components in NGC 7469.

Wind trec tcool tdyn ts
comp. ( days) ( yr) ( yr) ( yr)
A 14 0.1 44 452
B 32 0.5 124 674
C 12 1.4 55 290
D 3.6 3.0 196 361

Notes. These density-dependent timescales are given in units of days or years, where n4 represents nH = 104 cm−3.

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