Open Access
Fig. 24.

Hα image around the LBV candidate i60 (blue circle to the left) in field (i), covering 245 × 320 pc2. Red and yellow circles indicate H II regions and SNR, respectively. Contours at surface brightness levels of 1.5 and 2 × 10−17 erg cm−2 s−1 arcsec−2.
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