Table 4
Nebular components of OH 231.8 schematically represented in Fig. 2.
| Name | Molecular | Projected | VLSR range | Sections | Figures |
|---|---|---|---|---|---|
| tracera | size (′′) | (km s−1) | |||
| Clump S | Na37 Cl, SiS v = 1, 30SiO v = 1 | ~0.′′ 08 × 0.′′08c | [25:45] | Sect. 4.1 | Fig. 3 |
| SiO outflow | SiO, 29SiO | ~1′′ × 4′′, PA ~ 17°d | [18:53] | Sect. 4.2 | Figs. 4, 5 |
| Mini-hourglass | 12CO, 13CO, CS, SO, SO2, OCSe CH3O H, H3O+e | ” | [20e:50] | Sect. 4.3 | Figs. 6–8 |
| Large hourglassb | as in mini-hourglass (H3O+ and CH3O H are marginal) | ~4′′ × 8′′, PA ~ 21° | [−13:80] | Sects. 4.4 and 4.4.1 | Figs. 9–11 |
| HV lobes | 12CO,13CO, CSf, SOf, SO , SiOf |
~8′′ × 17′′, PA ~ 21° (N) ~8′′ ×30′′, PA ~ 21° (S) | [-80:-13] (N) [+80:+225] (S) | Sects. 4.4 and 4.4.2 | Figs.12, 13 |
| Fish bowls | 12CO, 13CO | ~6′′ ×8′′, PA ~ 125° (N) ~6′′ × 8′′, PA ~ 100° (S) | [−13:59] (N) [+17:+77] (S) | Sect. 4.5 | Fig. 14 |
Notes. (a) Transitions are listed in Table 3. (b) Includes the equatorial waist and base of the large-scale lobes. (c)Barely resolved. (d)Uncertain. (e) Predominantly in the waist. (f)Detected in selected regions of the HV-lobes – not discussed (shown) in this paper.
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