H-3(+) in diffuse interstellar gas

Authors
Cecchi-Pestellini, C Dalgarno, A
Citation
C. Cecchi-pestellini et A. Dalgarno, H-3(+) in diffuse interstellar gas, M NOT R AST, 313(1), 2000, pp. L6-L8
Citations number
17
Categorie Soggetti
Space Sciences
Journal title
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
ISSN journal
00358711 → ACNP
Volume
313
Issue
1
Year of publication
2000
Pages
L6 - L8
Database
ISI
SICI code
0035-8711(20000321)313:1<L6:HIDIG>2.0.ZU;2-1
Abstract
A model is constructed of the material in front of the star Cygnus OB2 no. 12 in which dense cores are embedded in diffuse clumps of gas. The model re produces the measured abundances of H-3(+), C-2 and CO, and predicts a colu mn density of 9 x 10(10) cm(-2) HCO+.