CHEMISTRY IN ANISOTROPIC ASYMPTOTIC GIANT BRANCH WINDS

Authors
Citation
Da. Howe et Tj. Millar, CHEMISTRY IN ANISOTROPIC ASYMPTOTIC GIANT BRANCH WINDS, Monthly Notices of the Royal Astronomical Society, 282(1), 1996, pp. 21-25
Citations number
14
Categorie Soggetti
Astronomy & Astrophysics
ISSN journal
00358711
Volume
282
Issue
1
Year of publication
1996
Pages
21 - 25
Database
ISI
SICI code
0035-8711(1996)282:1<21:CIAAGB>2.0.ZU;2-R
Abstract
We have constructed a model for chemistry in the outflow of an asympto tic giant branch (AGB) star, using a spheroidal anisotropy in density, after that used by Jura. The predicted distributions of a selection o f representative species are shown, and it is suggested that the abund ance distributions observed by interferometry in IRC + 10216 may be th e result of directional variation in outflow velocity.