Gas-phase CO depletion and N2H+ abundances in starless cores

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Volume 560 (December 2013)

A&A, 560 (2013) A41

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Table 1

Source list.

Source	Other	RA, Dec (J2000)^a	Region	Dist.	Ref.
	names	[h:m:s, °:′:″]		[pc]

CB 4	...	00:39:05.2, +52:51:47	Cas A, Gould Belt (GB)	350 ± 150	1
CB 17^b	L 1389	04:04:37.1, +56:56:02	Perseus, GB	250 ± 50	2, 1
CB 26^c	L 1439	05:00:14.5, +52:05:59	Taurus-Auriga	140 ± 20	2, 3,4
CB 27	L 1512	05:04:08.1, +32:43:30	Taurus-Auriga	140 ± 20	3, 4, 5
B68	L 57, CB 82	17:22:38.3, –23:49:51	Ophiuchus, Pipe nebula	135 ± 15	6, 7, 8
CB 130^d	L 507	18:16:14.3, –02:32:41	Aquila rift, GB	250 ± 50	9, 10
CB 244^e	L 1262	23:25:26.8, +74:18:22	Cepheus flare, GB	200 ± 30	2, 4, 11

Notes.

^(a)

Positions of the center of the starless cores, defined as the column density peaks found in Launhardt et al. (2013).

^(b)

CB 17: additional low-luminosity Class I YSO 25″ from the starless core.

^(c)

CB 26: additional Class I YSO 3.6′ southwest of the starless core.

^(d)

CB 130: additional Class 0 core ~30″ east and Class I YSO ~45″ east of starless core.

^(e)

CB 244: additional Class 0 source ~90″ east of the starless core.

Reference. (1) Perrot & Grenier (2003); (2) Launhardt et al. (2010); (3) Loinard et al. (2011); (4) Stutz et al. (2009); (5) Launhardt et al. (2013); (6) de Geus et al. (1989); (7) Lombardi et al. (2006); (8) Alves & Franco (2007); (9) Launhardt & Henning (1997); (10) Straižys et al. (2003); (11) Kun (1998).

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