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200 mas 2.12 µm, 10/95, Φ=0.88

a

200 mas 2.17 µm, 4/96, Φ=0.15

b

200 mas 2.19 µm (K), 1/97, Φ=0.61

c

200 mas 2.17 µm (K’), 6/98, Φ=0.39

d

200 mas 2.20 µm, 11/98, Φ=0.61

e

400 mas J filter, 4/1996

f

400 mas H filter, 1/1997

g

400 mas K filter, 1/1997

h

200 masH-K image

H image contours

i

100%

250 mas

j

Polarization map

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Stellar density distribution, q=10

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