A spatial study of the mid-IR emission features in four Herbig Ae/Be stars

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Table 1:

Stellar data.
Object	$T_{\rm eff}$	$\log(g)$	$A_{\rm v}$	$L_{\star}$	$L_{\rm bol}$	Spectral type	Group	distance
	[K]		[mag]	[ $L_{\odot}$ ]	[ $L_{\odot}$ ]			[pc]
IRAS 06084 VLA1	-	-	$\ge$ 40^a	-	$1\times 10^{4}\ ^{b}$	B0.5^b	-	1050^c
IRAS 06084 VLA4	-	-	-	-	$1\times 10^{3}\ ^{b}$	B3^b	-	1050^c
CD-42 11721	30000	3.88	5.08	$8.71\times 10^{3}$	$1.05\times 10^{3}$	B0IVep^d	I	400^e
TY CrA	12000	4.07	2.02	30.9	27.5	B8e^f	?	130^g
HD 176386	11000	3.94	0.62	49.0	21.4	B9IV^h	?	130^f

Note: $L_{\star}$ is the extinction corrected luminosity of the stellar photospheres, $L_{\rm bol}$ is the observed luminosity, including the infrared excess.
^a Harvey et al. (1985); ^b Gómez et al. (2000); ^c Racine & van den Bergh (1970); ^d Shore et al. (1990); ^e de Winter & The (1990); ^f Casey et al. (1998); ^g Marraco & Rydgren (1981); ^h Houk & Fuentes-Williams (1982).
Non referenced data have been obtained from Van den Ancker (private communication).

Source LaTeX | All tables | In the text

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