Tracing early evolutionary stages of high-mass star formation with molecular lines

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Volume 522 (November 2010)

A&A, 522 (2010) A40

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Table 1

Source sample.

#	Source	α	δ	υ_lsr	D	L	M	r	CH₃OH/H₂O	L _12 μm	Ref.
		(J2000)	(J2000)	(km s^-1)	(kpc)	( × 10⁴L_⊙)	(M_⊙)	(pc)	masers	(Jy)

1	IRAS 05358 + 3543	05^h39^m10.4^s	+ 35°45′19″	−17.6	1.8	0.7	400	0.10	yes/yes	6.29	1, 2
2	IRAS 18089−1732	18^h11^m51.5^s	−17°31′29″	+ 33.8	3.6	3.2	1000	0.14	yes/yes	27.27	1, 3
3	IRAS 18151−1208 MM1	18^h17^m58.0^s	−12°07′27″	+ 33.4	3.0	1.4	330	0.13	yes/no	67.89	4
4	IRAS 18151−1208 MM2	18^h17^m50.4^s	−12°07′55″	+ 29.7	3.0	0.3	230	0.11	no/yes	0.65	4
5	IRAS 18264−1152	18^h29^m14.3^s	−11°50′23″	+ 43.6	3.5	1.4	1200	0.13	yes/yes	12.25	1, 2, 5
6	W43-MM1	18^h47^m47.0^s	−01°54′28″	+ 98.8	5.5	2.3	2000	0.12	yes/yes	11.51	2, 6
7	DR21(OH)	20^h39^m00.8^s	+ 42°22′48″	−4.5	1.7	0.2	450	0.13	...	3.10	7
8	DR21(OH)-S	20^h39^m01.5^s	+ 42°22′04″	−3.1	1.7	0.4	200	0.13	...	0.88	7
9	NGC 7538S	23^h13^m44.5^s	+ 61°26′50″	−57.0	2.8	1.3	400	0.14	yes/yes	4.61	8, 9
10	IRAS 23385 + 6053	23^h40^m53.3^s	+ 61°10′19″	−49.0	4.9	1.6	370	0.05	..yes	41.96	1, 6, 10

Notes. Columns 2–10 present coordinates, velocities in the local standard of rest, heliocentric distances, luminosities, mass estimates and source sizes at millimetre wavelength of the sources, extracted from references given in the last column.

References. (1) Beuther et al. (2002a); (2) Herpin et al. (2009); (3) Leurini et al. (2007b); (4) Marseille et al. (2008); (5) Szymczak et al. (2000); Edris et al. (2007); (6) Molinari et al. (1996); (7) Motte et al. (2007); (8) Sandell et al. (2003); (9) Barvainis & Deguchi (1989), Cernicharo et al. (1990), Haschick et al. (1989); (10) Molinari et al. (1998).

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