Open Access
Table C.3
Basic physical parameters of hot cores associated with UC HII regions which show HC3N* emission.
| Source | Distance (kpc) | RGC (kpc) | Resolution (au) | Rcore (au) | Td (K) | ![$\[\begin{gathered}\mathrm{S}_\nu^{\mathrm{int}} \\(\mathrm{mJy})\end{gathered}\]$](/articles/aa/full_html/2025/02/aa52598-24/aa52598-24-eq19.png){kind=small} |
![$\[\begin{gathered}\mathrm{S}_\nu^{\text {peak}} \\\left(\mathrm{mJy} ~\mathrm{beam}^{-1}\right)\end{gathered}\]$](/articles/aa/full_html/2025/02/aa52598-24/aa52598-24-eq20.png){kind=small} |
Mcore (M⊙) | NH2 (cm−2) | n(H2) (cm−3) | fHC3N* |
|---|---|---|---|---|---|---|---|---|---|---|---|
| I12326–6245 | 4.61 | 7.2 | 7837 | 8298 | 137±33 | 620±53 | 337±20 | 755.6±193 | (6.6±1.7)×1024 | (4.0±1.0)×107 | (2.0±0.5)×10−9 |
| I13471–6120 | 5.46 | 6.4 | 9828 | 5460 | 126±10 | 121.2±9.6 | 106.2±5 | 192.2±22 | (3.9±0.4)×1024 | (3.6±0.4)×107 | . . . |
| I15254–5621 | 4.00 | 5.7 | 7200 | 3200 | 146±14 | 247±12 | 201.6±6.3 | 157.3±17 | (9.3±1.0)×1024 | (1.5±0.2)×108 | . . . |
| I15520–5234 | 2.65 | 6.2 | 4505 | 7685 | 160±30 | 153±20 | 106.9±9.1 | 43.1±10 | (4.4±1.0)×1023 | (2.9±0.7)×106 | . . . |
| I16060–5146 | 5.30 | 4.5 | 9010 | 10070 | 110±22 | 1106±91 | 685±37 | 1297.4±281 | (7.7±1.7)×1024 | (3.9±0.8)×107 | (1.2±0.3)×10−9 |
| I16065–5158 | 3.98 | 5.2 | 6766 | 12338 | 150±43 | 225±17 | 85.8±4.9 | 124.9±37 | (5.0±1.5)×1023 | (2.0±0.6)×106 | (9.5±2.8)×10−8 |
| I16071–5142 | 5.30 | 4.5 | 9010 | 22260 | 150±20 | 174±11 | 64.3±3.1 | 148.8±22 | (1.8±0.3)×1023 | (4.1±0.6)×105 | (7.7±1.3)×10−8 |
| I16076–5134 | 5.30 | 4.5 | 9010 | 22790 | 121±32 | 87±11 | 21.9±2.2 | 92.6±27 | (1.1±0.3)×1023 | (2.4±0.7)×105 | (7.2±2.1)×10−8 |
| I16164–5046 | 3.57 | 5.4 | 6069 | 9996 | 157±19 | 702±58 | 214±14 | 311.5±46 | (1.9±0.3)×1024 | (9.5±1.4)×106 | (4.7±0.7)×10−9 |
| I16172–5028 | 3.57 | 5.4 | 6069 | 6426 | 110±32 | 643±38 | 475±18 | 409.8±122 | (6.0±1.8)×1024 | (4.7±1.4)×107 | . . . |
| I16348–4654 | 12.09 | 5.4 | 20553 | 9672 | 213±12 | 167.2±5.6 | 135.3±2.8 | 624.6±42 | (4.0±0.3)×1024 | (2.1±0.1)×107 | (3.7±0.4)×10−8 |
| I17016–4124c1 | 1.37 | 7.0 | 2603 | 1233 | 143±14 | 155±23 | 85.4±8.6 | 15.3±3 | (6.1±1.1)×1024 | (2.5±0.4)×108 | (4.1±0.8)×10−9 |
| I17175–3544 | 1.34 | 7.0 | 2278 | 4556 | 183±8 | 622±68 | 247±20 | 45.9±5 | (1.3±0.2)×1024 | (1.5±0.2)×107 | (3.1±0.4)×10−8 |
| I17220–3609 | 8.01 | 1.3 | 13617 | 12816 | 173±22 | 255±40 | 75.2±9.3 | 227.0±46 | (8.4±1.7)×1023 | (3.3±0.7)×106 | (2.2±0.5)×10−8 |
| I17441–2822 | 8.10 | 0.2 | 11340 | 10530 | 144±7 | 2150±100 | 1240±41 | 1891.8±146 | (1.0±0.1)×1025 | (4.9±0.4)×107 | (3.7±0.3)×10−9 |
| I18032–2032c4 | 5.15 | 3.4 | 7725 | 10815 | 140±13 | . . . | . . . | . . . | . . . | . . . | . . . |
| I18469–0132 | 5.16 | 4.7 | 7740 | 4644 | 136±15 | 68.1±8.3 | 32.7±2.8 | 63.5±10 | (1.8±0.3)×1024 | (1.9±0.3)×107 | (6.2±2.0)×10−9 |
| I18507+0110 | 1.56 | 7.1 | 2340 | 2028 | 200±11 | 1490±120 | 682±40 | 138.8±14 | (2.0±0.2)×1025 | (5.0±0.5)×108 | (3.7±0.4)×10−9 |
| I19078+0901c1 | 11.11 | 7.6 | 16665 | 18887 | 140±22 | 784±109 | 376±37 | 5881.0±1235 | (1.0±0.2)×1025 | (2.6±0.6)×107 | (6.9±1.5)×10−10 |
| I19095+0930 | 6.02 | 5.8 | 9030 | 3010 | 121±3 | 101.5±5.9 | 95.5±3.2 | 180.8±12 | (1.2±0.1)×1025 | (2.0±0.1)×108 | . . . |
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