Table 3:

Disc outer radius and inclination (i=0 corresponds to the face-on orientation) as used in the SED fitting, from our parametric models, and direct observations.

Source	SED modelling			Parametric models	(p=1)	Observed values
		i	p		i		i
HD 100546	400	51	0.0	300	45	350-380b, 200c	51 3b, 50 5c
HD 179218	30	20	-0.8	200	60	-	-
AB Aur	400	65	2.0	>800	10-20	1050d	33 1d
HD 163296	50	65	0.2	350	40	540e	46 4e
HD 169142	100	8	2.0	200	5	235f,g	13 1f,g
HD 139614	60	20	0.1	100	0	-	-
HD 142666	10	55	-0.5	75	5	-	-
HD 135344	800	60	0.8	50	5	210 h, 150 j	46 5h, 14 4  i, 20  j

^a Dominik et al. (2003) (note that they use p as ). ^b Augereau et al. (2001), spatially resolved near-infrared coronographic scattered light observations. ^c Pantin et al. (2000), spatially resolved J and K band near-infrared observations. ^d Piétu et al. (2005), spatially resolved ¹²CO J=2-1 line observations. ^e Isella et al. (2007), spatially resolved ¹²CO J=2-1 and J=3-2, and ¹³CO J=1-0 line observations. ^f Raman et al. (2006), spatially resolved ¹²CO J=2-1 line observations. ^g Panic et al. (2008), spatially resolved ¹²CO, ¹³CO and C¹⁸O J=2-1 line observations. ^h Doucet et al. (2006), mid-infrared interferometry. ⁱ Pontoppidan et al. (2008). ^j Grady et al. (2009).