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Table 1:

Stellar and disc parameters.

Parameter 		$\beta $ Leo $\beta $ UMa $\eta $ Corvi
UNS ID A005 A024 F063
HD number HD 102647 HD 95418 HD 109085
Spec. Type A3 Va A1 V F2 V
PACS OM scan point-source scan
D [pc] 11.0 24.3 18.2
rms100 [mJy/beam] 1.4 3.1 1.2
rms160 [mJy/beam] 3.9 7.6 5.0
Aperture [arcsec] 20 15 20
F100 [mJy] $500\pm 50$ $390 \pm 39$ $300\pm 30$
F160 [mJy] $230\pm 46$ $120\pm 25$ $290\pm 58$

$FWHM^{100}_{\rm min}$ [ $^{\prime \prime }$] 		$9.2 \pm 0.1$ $7.2 \pm 0.1$ $16.4 \pm 0.4$
${FWHM}^{100}_{\rm maj}$ [ $^{\prime \prime }$] $10.4 \pm 0.1$ $8.4 \pm 0.2$ $18.3 \pm 0.4$
PA100 [$^\circ$] $125 \pm 3$ $114 \pm 5 $ $102 \pm 7$
L* [$L_\odot$] 13.5 60 5.0
$T^*_{\rm eff}$ [K] 8380 9340 6950
fD = LIR/L* $2.2 \times 10^{-5}$ $1.4 \times 10^{-5}$ $3.6\times 10^{-4}$
$T_{\rm disc}$ [K] 112 109 31, 354
$R_{\rm dust}$ [AU] 23 51 174, 1.4
$R_{\rm obs}$a [AU] $\sim$39 $\sim$47 $\sim$145

Notes. (a) Estimates of radius are deconvolved from the beam, assuming $R_{\rm obs}/D =$ sqrt( $FWHM^{100}_{\rm min} \times FWHM^{100}_{\rm maj}$ -BEAM2).


Source LaTeX | All tables | In the text

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