Open Access
Table D.1
Overview of recently published HDO/H2O values in ices and the gas phase (adapted from Jensen et al. 2019 and Andreu et al. 2023).
| Source | Phase | HDO/H2O | Ref. |
|---|---|---|---|
| 10−3 | |||
| Clustered Class 0 LYSOs | |||
| NGC 1333 IRAS 4A-NW | gas | 0.54 ± 0.15 | 1, 2 |
| NGC 1333 IRAS 2A | gas | 0.74 ± 0.21 | 1 |
| NGC 1333 IRAS 4B | gas | 0.59 ± 0.26 | 1 |
| IRAS 16293-2422 | gas | 0.92 ± 0.26 | 1 |
| NGC 1333 SVS 13 | ice | ≤17 | 3 |
| Clustered Class I LYSOs | |||
| NGC 1333 SVS 12 | ice | ≤5 | 3 |
| Isolated Class 0 LYSOs | |||
| BHR71-IRS1 | gas | 1.8 ± 0.4 | 2 |
| B335 | gas | 6.3 ± 1.5 | 4 |
| L483 | gas | 4.0 ± 0.5 | 4 |
| Isolated Class I LYSOs | |||
| V883 Ori | gas | 2.3 ± 0.6 | 5 |
| L1551 IRS5 | gas | 2.1 ± 0.8 | 6 |
| L1489 IRS | ice | ≤8 | 3 |
| TMR1 | ice | ≤11 | 3 |
| IMYSOs | |||
| IRAS 05390-0728 | ice | ≤10 | 7 |
| IRAS 08448-4343 | ice | ≤10 | 7 |
| HOPS 370 | ice | 4.6 ± 2.2 | 8 |
| MYSOs | |||
| W3 IRS5 | gas | 1.3 | 9 |
| W33A | gas | 3.0 | 9 |
| AFGL 2591 | gas | 3.3 | 9 |
| NGC 7538 IRS 1 | gas | 3.8 | 9 |
| Orion KL Hot Core | gas |  |
10 |
| NGC 63341 | gas | 0.21 ± 0.1 | 11 |
| G34.26+0.15 | gas | 0.35–0.75 | 12 |
| NGC 7538 IRS9 | ice | ≤8.1–11.4 | 7 |
| GL 2136 | ice | ≤4 | 7 |
| IRAS 20126 | ice | 2.6 ± 1.4 | 8 |
9. van der Tak et al. 2006 (envelope-averaged abundances from radiative transfer models)
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