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Infrared Interferometry<br />
Protoplanetary Disks<br />
1 AU<br />
Thorsten Ratzka Talk<br />
Rebekka Grellmann<br />
SB<br />
(0.13<br />
AU)<br />
θ 1 D<br />
IOTA<br />
�<br />
�<br />
0.02’’<br />
Stellar Multiplicity<br />
B1<br />
0.5’’<br />
B4<br />
B2 – B3:<br />
ρ = 0.117"<br />
B2<br />
B3<br />
D1 – D2:<br />
ρ = 0.0184"<br />
HST image<br />
Bally et al. (1998)<br />
1’’<br />
θ 1 B<br />
θ 1 C<br />
SB<br />
(1 AU)<br />
0.025’’<br />
A1 – A2:<br />
ρ = 0.215"<br />
C1<br />
θ 1 E<br />
θ 1 A<br />
C2<br />
C1 – C2: ρ = 0.024"<br />
A2<br />
A1<br />
Herbig &<br />
Griffin 2006<br />
SB<br />
(0.2 AU)<br />
0.1’’