Interstellar CH absorption in the diffuse interstellar medium along the sight-lines to G10.6–0.4 (W31C), W49N, and W51

M. Gerin; M. De Luca; J. R. Goicoechea; E. Herbst; E. Falgarone; B. Godard; T. A. Bell; A. Coutens; M. Kaźmierczak; P. Sonnentrucker; J. H. Black; D. A. Neufeld; T. G. Phillips; J. Pearson; P. B. Rimmer; G. Hassel; D. C. Lis; C. Vastel; F. Boulanger; J. Cernicharo; E. Dartois; P. Encrenaz; T. Giesen; P. F. Goldsmith; H. Gupta; C. Gry; P. Hennebelle; P. Hily-Blant; C. Joblin; R. Kołos; J. Krełowski; J. Martín-Pintado; R. Monje; B. Mookerjea; M. Perault; C. Persson; R. Plume; M. Salez; M. Schmidt; J. Stutzki; D. Teyssier; S. Yu; A. Contursi; K. Menten; T. R. Geballe; S. Schlemmer; P. Morris; W. A. Hatch; M. Imram; J. S. Ward; E. Caux; R. Güsten; T. Klein; P. Roelfsema; P. Dieleman; R. Schieder; N. Honingh; J. Zmuidzinas

doi:10.1051/0004-6361/201015115

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Volume 521 (October 2010)

A&A, 521 (2010) L16

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Table 2:

Source parameters.
Name	RA	DEC	$V_{\rm LSR}$	$N_{\rm H}$ ^a	$N({\rm H})$
	J2000	J2000	km s^-1	10²² cm^-2	10²² cm^-2
W31C^b	18:10:28.7	-19:55:50.0	-2	2.7	1.2
W49N	19:10:13.2	09:06:12	11	4.1	1.4
W51^c	19:23:43.9	14:30:30.5	57	2.5	0.8

Notes. ^(a) Total hydrogen: $N_{\rm H}=2N({\rm H}_2)+N({\rm H}).$ , see text. ^(b) Also known as G10.6-0.64. ^(c) W51-E4.

Source LaTeX | All tables | In the text

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