ALMA ACA study of the H2S/OCS ratio in low-mass protostars

Open Access

Table 2

Observed Class 0/I protostellar systems.

Source	d	M_env	L_bol	T_bol	Class	υ_LSR
	(pc)	(M_⊙)	(L_⊙)	(K)	–	(km s⁻¹)
IRAS 16293-2422 A	141^(a)	4.0^(d)	~18^(b)	–	0	+3.2^(c)
IRAS 16293-2422 B	141^(a)	4.0^(d)	~3^(b)	–	0	+2.7^(c)
NGC 1333-IRAS4A	299^(e)	5.6^(f)	9.1^(f)	29^(g)	0	+7.2^(o)
RCrA IRS7B	130⁽ⁱ⁾	2.2^(j)	4.6^(j)	89^(j)	0/I	+5.8^(t)
Per-B1-c	301^(e)	1.8^(h)	3.84^(h)	48^(k)	0	+6.4^(k,l)
BHR71-IRS1	200^(m,n)	2.7^(o)	15^(o)	44^(o)	0	−44^(o)
Per-emb-25	294^(p)	0.5^(h)	1.0^(h)	68^(h)	0/I	+5.8^(k)
NGC 1333-IRAS4B	299^(e)	3.0^(o)	4.4^(o)	28^(g)	0	+7.4^(o)
Ser-SMM3	436^(q)	3.2^(o)	5.1^(o)	38^(o)	0	+7.6^(o)
TMC1	140^(r,s)	0.2^(o)	0.9^(o)	101^(o)	I	+5.2^(o)

Notes. The columns represent (1) source, (2) d: distance to the source in pc, (3) M_env: mass of the envelope in M_⊙, (4) L_bol: bolometric luminosity in L_⊙, (5) T_bol: bolometric temperature in K, (6) Class: stage of the protostar, (7) υ_LSR: local standard of rest velocity in km s⁻¹.

References. ^(a)Dzib et al. (2018), ^(b)Jacobsen et al. (2018), ^(c)Jørgensen et al. (2011), ^(d)van der Wiel et al. (2019), ^(e)Zucker et al. (2018),^(f)Taquet et al. (2015), ^(g)Tobin et al. (2016), ^(h)Enoch et al. (2009), ⁽ⁱ⁾Neuhäuser & Forbrich (2008), ^(j)Lindberg et al. (2014), ^(k)Stephens et al. (2019), ^(l)Hatchell et al. (2007b), ^(m)Seidensticker & Schmidt-Kaler (1989), ⁽ⁿ⁾Straizys et al. (1994), ^(o)Kristensen et al. (2012), ^(p)Zucker et al. (2019), ^(q)Ortiz-León et al. (2018), ^(r)Elias (1978), ^(s)Torres et al. (2009), ^(t)Lindberg et al. (2015).

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