Observations of Herbig Ae/Be stars with Herschel/PACS - The atomic and molecular contents of their protoplanetary discs

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Table 2

Derived properties of the sample.

Star	Disc	L_IR / L_∗	L_UV / L_⊙	log L_acc / L_⊙
	group


AB Aur	I	0.76	4.63	<0.55
HD 31648	II	0.46	0.75	<0.19
HD 35187	II	0.12	2.23	1.13
HD 36112	I	0.66	1.32	<−0.81
CQ Tau	II	1.01	0.19–0.3	<−1.16
HD 97048	I	0.39	7.69	< 0.95
HD 100453	I	0.62	0.29	<−0.91
HD 100546	I	0.56	7.22	1.62
HD 104237	II	0.32	1.54	0.87
HD 135344 B	I	0.56	0.11^a	−0.22
HD 139614	I	0.39	0.39	<−1.12
HD 141569 A	II/TO	0.009	6.83	<0.70
HD 142527	I	0.98	0.15^a	<−1.04
HD 142666	II	0.33	0.37–0.68	0.85
HD 144668	II	0.51	1.55–2.94	<0.23
HD 150193	II	0.48	8.53	1.32
KK Oph A+B	II	2.01	2.35	1.70
51 Oph	II	0.03	71.32	<0.37
HD 163296	II	0.29	3.21–5.58	−0.04
HD 169142	I	0.42	0.45	<0.05


49 Cet	Debris	6.0 × 10^-4	2.96	<−0.11
HD 32297	Debris	0.003	1.91^a	–
HR 1998	Debris	6.6 × 10^-5	1.25	–
HR 4796 A	Debris	0.003	5.59	–
HD 158352	Debris	1.6 × 10^-4	0.64	–

Notes. Disc group classification from Meeus et al. (2001) and Acke et al. (2010). For the derivation of L_IR / L_∗, L_UV / L_⊙, and log L_acc / L_⊙, see the description in Sect. 2.1. Disc groups I and II refer to Meeus et al. (2001) classification, “TO” stands for “transition object”.

^(a)

Ultraviolet fluxes measured on the model photosphere (no UV observations available).

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