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Table 8.

ALMA: densities (critical and observed) and radii (critical and observed) at a temperature of 9 K.

Name ncrit nobs Rmax Robs Dynamical state (1)
[cm−3] ±% [cm−3] ±% [AU] [AU]
J153702 1.2 × 1010 ± 66 >6.3 × 107 13 ± 3 <72 Stable?
J154228 3.0 × 108 ± 53 >1.2 × 109 79 ± 15 <49 Unstable
J154456 3.8 × 108 ± 52 1.7 × 109 ± 78 70 ± 13 43 Unstable
J154458 1.2 × 109 ± 54 >2.5 × 108 40 ± 8 <67 Stable?
J154506 7.1 × 109 ± 61 >9.6 × 107 16 ± 4 <68 Stable?
J154634 1.0 × 1010 ± 62 >7.8 × 107 13 ± 3 <68 Stable?
J160658 4.1 × 109 ± 59 >1.2 × 108 21 ± 4 <69 Stable?
J160804 3.0 × 109 ± 60 >1.4 × 108 25 ± 5 <69 Stable?
J1609200 2.8 × 109 ± 59 >1.1 × 108 26 ± 5 <75 Stable?
J1609201 2.8 × 109 ± 68 >1.5 × 108 26 ± 6 <69 Stable?
J160932 1.1 × 1010 ± 80 >7.4 × 107 13 ± 4 <69 Stable?
J161030 4.7 × 109 ± 59 >1.1 × 108 20 ± 4 <69 Stable?

Notes.

(1)

Stable vs. infalling described in Sect. 4.4, the question mark indicates upper limits.

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