Observational tests of interstellar methanol formation

Home

All issues

Volume 533 (September 2011)

A&A, 533 (2011) A24

Full HTML

Free Access

Table 2

Observed sources.

	RA (J2000.0)	Dec (J2000.0)	v_LSR	Distance	η_mb	η_mb	η_mb
Source	(^h ^m ^s)	(° ′ ″)	(km s^-1)	(kpc)	(CH₃OH)	(¹²C¹⁸O)	(¹³C¹⁸O)

W51 e1/e2	19 23 44.0	+ 14 30 29	+ 57	7 ^a	0.43	-	-
NGC 2264 IRS1	06 41 10.1	+ 09 29 36	+ 8	0.9 ^b	0.42	-	-
DR21 (OH)	20 39 00.9	+ 42 22 38	−3	3 ^c	0.51	-	-
NGC 7538 IRS9	23 14 01.7	+ 61 27 20	−57	2.7 ^d	0.52	0.46	0.48
S140 IRS1	22 19 18.2	+ 63 18 47	−7	0.9 ^e	0.52	0.46	0.48
NGC 7538 IRS1	23 13 45.4	+ 61 28 11	−57	2.7 ^d	0.40	-	-
AFGL 2591	20 29 24.7	+ 40 11 19	−6	1^f	0.47	-	-

NGC 2024 IRS2	05 41 45.8	−01 54 34	+ 12
W3 IRS5	02 25 40.6	+ 62 05 51	−39

Notes. The sources in the second part of the table, below the line, did not have strong enough methanol emission to be includedin the analysis, and therefore the parameters relevant for the analysis have been omitted.

References. .

^(a)

Genzel et al. (1981);

^(b)

Neri et al. (1993);

^(c)

Very uncertain, see Pipenbrink & Wendker (1988);

^(d)

Moscadelli et al. (2009);

^(e)

Crampton & Fisher (1974);

^(f)

Very uncertain, see van der Tak et al. (1999)

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.