Small vs. large dust grains in transitional disks: do different cavity sizes indicate a planet? - SAO 206462 (HD 135344B) in polarized light with VLT/NACO

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Table 1

Basic properties of SAO 206462.

Parameter	Value

Right ascension (J2000)	15^h15^m4844^a
Declination (J2000)	−37°09′1603^a
J [mag]	7.279 ± 0.026^b
H [mag]	6.587 ± 0.031^b
K_s [mag]	5.843 ± 0.020^b
Visual extinction A_V [mag]	0.3^c
Spectral type	F4Ve^d
Luminosity	7.8 L_⊙^c
Mass	1.7 M_⊙^e
Radius	1.4 R_⊙^e
Temperature	6810 K^e
Mass accretion rate	(0.6 − 4.2) × 10^-8 M_⊙/yr^f
Distance	140 ± 42 pc^g
Age	8 Myr^g

Reference.

^(a)

Hog et al. (1998);

^(b)

Cutri et al. (2003);

^(c)

Andrews et al. (2011);

^(d)

Dunkin et al. (1997);

^(e)

Müller et al. (2011);

^(f)

Sitko et al. (2012);

^(g)

van Boekel et al. (2005).

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