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Table 3.
Column densities of the isomers of HC3N and HC5N.
| Molecule | Column density (N) | Nref/N | Ref. |
|---|---|---|---|
| (cm−2) | |||
| N(HC3N) | (1.9 ± 0.2) × 1014 | 1 | (1) |
| N(HCCNC) | (3.4 ± 0.1) × 1012 | 55 ± 7 | (2) |
| N(HNCCC) | (5.8 ± 0.6) × 1011 | 330 ± 70 | (2) |
| N(HC5N) | (6.6 ± 0.1) × 1013 | 1 | (3) |
| N(HC4NC) | (1.3 ± 0.2) × 1011 | 500 ± 80 | (4) |
| N(HNC5) | (1.3 ± 0.2) × 1010 | 5100 ± 800 | (4) |
Notes. (1) Tercero et al. (2024). (2) Cernicharo et al. (2024a). (3) Cernicharo et al. (in prep.). (4) This work.
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