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Table 2

Distribution of morphologies in the MESS sample.

Type Number Number Physical binaries
within 500 pc within 500 pc

Fermata 25 [32.1%] 23 [39.0%] 5/23 [21.7%]
Eye 7 [9.0%] 7 [11.9%] 2/7 [28.6%]
Ring 15 [19.2%] 13 [22.0%] 1/13 [7.7%]
Irregular 8 [10.3%] 7 [11.9%] 4/7 [57.1%]
Point source 30 [38.5%] 15 [25.4%] 5/15 [33.3%]

Total 78 59 15/59 [25.4%]

Notes. Seven objects, of which two are binaries (o Cet and R Scl), show multiple morphologies and are counted for two types. Of these seven objects, six are within 500 pc. For details see Cox et al. (2012).

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