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Table 2

Parameters of the cores detected in the 870 μm ALMA continuum map (see Fig. 1).

Peak position Source diameterb


α(J2000) δ(J2000) I peak a S ν a θ S D S
Core h m s ° (Jy beam-1) (Jy) (arcsec) (AU)

A 18 58 12.945 01 40 37.36 0.208 0.692 ± 0.023 0.414 900
B 18 58 13.025 01 40 35.92 0.076 0.333 ± 0.008 0.838 1800
C 18 58 13.126 01 40 33.20 0.056 0.190 ± 0.006 0.717 1600
D 18 58 12.801 01 40 40.00 0.083 0.229 ± 0.007 0.571 1300
E 18 58 13.195 01 40 30.96 0.048 0.162 ± 0.005 0.842 1900
F 18 58 12.699 01 40 41.12 0.049 0.276 ± 0.006 1.181 2600

Notes.

a

Primary beam corrected peak intensity (Ipeak) and flux density (Sν) integrated within the 5σ contour level.

b

Deconvolved average diameter of the 50% contour level (following Sánchez-Monge et al. 2013a).

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