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Fig. 3
Spitzer IRAC images at 3.6, 4.5, 5.8, and 8.0 μm of R71, which clearly show that the PAH features are associated with R71. R71 is a point source taken from the Spitzer SAGE catalog and is located inside the white circle; the radius of the circle is 10 arcsec. The extent in 8.0 μm image reflects the PSF size.
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