I am particularly happy that this paper used the MUSE dataset of the Antennae Galaxy and found more than 200 PN candidates in these cubes with the DELF method. The short distance quoted in some H0-related papers now looks like a strong outlier. Here's the animation (Fig. 40) through [OIII]5007.
#AntennaeGalaxy #NGC4038 #NGC4039 #musevlt #PNLF