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Table 4

Calculated properties of the SMA sources and their nearest-neighbor separation.

ID R geom Massa NNS
(AU) (M⊙) (107 cm-3) (arcsec)
SMA-1 661 ± 195 0.5 ± 0.2 6.6 ± 3.4 5.8 ± 0.6
SMA-2 1012 ± 234 1.0 ± 0.3 3.5 ± 1.4 5.8 ± 0.6
SMA-3 949 ± 258 1.0 ± 0.4 4.3 ± 2.0 20.5 ± 0.5
SMA-4 557 ± 177 0.5 ± 0.2 10.5 ± 5.9 4.9 ± 0.6
SMA-5 436 ± 243 0.4 ± 0.3 16.3 ± 15.8 4.9 ± 0.6
SMA-6 1285 ± 124 2.2 ± 0.3 3.7 ± 0.7 9.5 ± 0.4
SMA-7 1178 ± 210 1.7 ± 0.6 3.9 ± 1.5 6.9 ± 0.5
SMA-8 1217 ± 395 1.3 ± 0.8 2.6 ± 1.8 4.2 ± 0.7
SMA-9 594 ± 343 0.1 ± 0.1 2.3 ± 2.8 4.2 ± 0.7
SMA-10 906 ± 368 0.9 ± 0.6 4.3 ± 3.3 4.2 ± 0.7
SMA-11 1024 ± 292 0.9 ± 0.4 3.1 ± 1.6 4.0 ± 0.8
SMA-12 564 ± 407 0.1 ± 0.1 2.0 ± 3.0 4.0 ± 0.8
SMA-13 1151 ± 63 2.3 ± 0.2 5.4 ± 0.6 6.5 ± 0.6
SMA-14 629 ± 79 0.8 ± 0.1 11.1 ± 2.6 9.0 ± 0.3
SMA-15 570 ± 18 1.3 ± 0.1 26.4 ± 1.5 10.6 ± 0.4
SMA-16 757 ± 199 0.7 ± 0.2 5.5 ± 2.5 10.6 ± 0.4
SMA-17 534 ± 109 1.0 ± 0.3 22.6 ± 8.4 3.0 ± 0.5
SMA-18 694 ± 587 0.8 ± 1.6 9.0 ± 18.9 3.0 ± 0.5
SMA-19 917 ± 470 0.9 ± 0.8 4.2 ± 4.2 4.7 ± 0.4
SMA-20 771 ± 124 0.9 ± 0.2 7.3 ± 2.1 23.6 ± 0.5
SMA-21 939 ± 417 0.8 ± 0.5 3.3 ± 2.6 7.2 ± 0.5
SMA-22 810 ± 249 0.6 ± 0.3 4.3 ± 2.3 7.2 ± 0.5
SMA-23 850 ± 89 0.5 ± 0.1 3.2 ± 0.6 8.8 ± 0.5
SMA-24 969 ± 116 0.9 ± 0.2 3.6 ± 0.8 8.8 ± 0.5

Notes.

(a)

If a warmer Td of 20 K is used, then the masses of the sources are lower by a factor of ~1.5. Taking into account the estimated thermal free-free emission from jets, the masses listed may be lower by a value smaller than 0.1 M⊙.

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