Fig. 4
[N II] (top panel) and Hα (bottom panel) maps of the region around Sanduleak’s star (this is the region shown by the central, white box in Fig. 3). The images are shown with the logarithmic colour scales given (in erg s−1 cm−2 arcsec−2) by bars on the right. Diffraction spikes are visible around Sanduleak’s star in the two images.
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