Open Access

Table 5

Results for the dust parameters derived for each source.

τ333
Source Size Td Category β τ246.2 NH2-mm Menv+disk FF New classification
τ32.9
(au × au) (K) (× 1024 cm2) (× 10−2 M) (%)
CSO33-a 310 × 153 20–200 Unknown 0.5–0.7 0.02–0.4 0.4–6 1–13 0–24 Class 0 or I
0.01–0.3
0.01–0.1

CSO33-b 236 × 236 10–200 Unknown 1.2–2.0 ≥0.01 ≥0.08 ≥0.2 88–100 Class 0
≥0.004
...

CSO33-c 27.5 × 27.5 20–200 Unknown 0 0.02–0.6 0.7–13 0.02–0.5 0–21 Class II
0.02–0.5
0.1–1.5

FIR6c-a 122 × 51 89–134 Hot 0.1–0.3 0.3–0.7 7–15 1.5–4 0–21 Class 0
0.2–0.6
0.2–0.4

FIR2 67 × 67 101–108 hot 0.4–1.6 0.4–0.6 7–10 1–2 55–100 Class I
0.3–0.4
...

FIR1a-a 90 × 79 20–40 Cold 0.3–0.4 ≥0.1 ≥3 ≥1 0–22 Class 0 or I
≥0.1
≥0.1

FIR1a-b 98 × 51 30–200 Unknown 0.5–1.9 0.03–0.3 0.4–5 0.1–1 87–100 Class 0
0.02–0.2
...

MMS9-a 173 × 55 80–200 Warm 0.3–0.4 0.2–1.0 5–19 2–7 0–23 Class 0
0.2–0.7
0.1–0.4

MMS9-b 20 × 20 50–200 Warm 0 0.1–1.5 4–31 0.05–0.5 0–22 Class 0 or I
0.1–1.3
0.2–1.3

MMS9-c 39 × 39 30–200 Unknown 0.3–1.8 0.03–0.5 0.6–7.5 0.03–0.5 47–100 Class 0 or I
0.03–0.3
...

MMS9-d 51 × 51 10–20 Cold 0–2.0 0.3–2.4 5–38 0.5–4 ... Class II or background object
0.3–1.4
...

MMS5 59 × 51 149–159 Hot 0.5–1.8 0.5–0.9 10–15 1–2 60–100 Class 0
0.4–0.6
...

MMS2-a 51 × 51 120–200 Hot 0.5–0.6 0.4–1.2 8–20 1–2 0–23 Class I
0.3–0.9
0.1–0.3

MMS2-b 51 × 47 80–200 Warm 0.3–0.4 0.3–1.7 6–30 1–5 0–22 Class I
0.2–1.3
0.1–0.6

CSO3-b ... 123(a) hot ≥ 0 ... ≥0.4 ≥0.02 ≥0 Class I
≥0.02
...

SIMBA-a 51 × 43 160–200 Hot 0.4 0.7–2.2 18–36 1–3 0–23 Class 0
0.6–1.6
0.4–0.7

Notes. First, the linear source sizes are reported in the Col. 2. Then, the dust temperature range and the corresponding category are reported in Cols. 3 and 4 respectively. The dust emissivity spectral indexes are reported in Col. 5. The range of dust optical depth values derived at 333 GHz, τ333, 246.2 GHz, τ246.2, and 32.9 GHz, τ32.9, as well as the H2 column densities, NH2-mm, and (envelope + disk) masses, Menv+disk, corresponding to the derived range of temperature, are reported in Cols. 6–8. The range of free-free emission percentage at 32.9 GHz is indicated in Col. 9. In the last column we report the new classification of the sources. (a) Tbol.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.