Fig. 1
Bow shock and “bar” of Betelgeuse. Left. The 60 μm IRAS observation retrieved from the IRAS Galaxy Atlas (IGA) Image Server1 (for details about IGA, see Cao et al. 1997). Right. The high-resolution, composite AKARI image with 65 μm, 90 μm, and 140 μm emission in blue, green, and red, respectively (Ueta et al. 2008) [Credit: AKARI MLHES team].
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