Open Access
Table 5
Ratios of various types of cores in the three arcs.
| Arc | Number ratio of | Mass ratio | Number ratio of |
|---|---|---|---|
| bound to | bound to | protostars(†) to | |
| unbound cores | unbound cores | unbound cores | |
| Arc 1 | 1.2 | 21.8 | 0.5 |
| Arc 2 | 0.6 | 7.4 | 0.1 |
| Arc 3 | 0.7 | 12.2 | 0.13 |
Notes. (†) Comparison between the number of Class I protostars detected with Spitzer in Dunham et al. (2013) and the number of unbound starless cores in the present paper.
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