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Table 2
Overview of detected species.
| Star | [O i] | [C ii] | COa | OH | H2O | CH+ | |
| 63 μm | 145 μm | ||||||
|
|
|||||||
| AB Aur | Y | Y | Y | Y | Y | n | n |
| HD 35187 | Y | nb | nb | n | n | n | n |
| HD 36112 | Y | n | n | Y | Y | n | n |
| HD 38120 | Y | Y | Y | n | ? | n | n |
| HD 50138 | Y | Y | Y | n | Y | n | n |
| HD 97048 | Y | Y | Y | Y | Y | n | Y |
| HD 98922 | Y | − | − | n | n | n | n |
| HD 100453 | Y | n | n | n | n | n | n |
| HD 100546 | Y | Y | Y | Y | Y | n | Y |
| HD 104237 | Y | n | n | n | Y | Y | n |
| HD 135344 B | Y | n | n | n | n | n | n |
| HD 139614 | Y | n | n | n | n | n | n |
| HD 141569 A | Y | Yb | Yb | n | n | n | n |
| HD 142527 | Y | n | n | n | ? | Y | n |
| HD 142666 | nc | nb | nb | N | ? | n | n |
| HD 144432 | n | − | − | n | n | n | n |
| HD 144668 | Y | n | n | n | n | n | n |
| Oph IRS 48 | Y | Y | Y | Y | n | n | n |
| HD 150193 | Y | nb | nb | n | n | n | n |
| HD 163296 | Y | n | n | n | Y | Y | n |
| HD 169142 | Y | n | n | n | n | n | n |
| HD 179218 | Y | Y | Y | n | n | n | n |
|
|
|||||||
| DG Tau | Y | Y | Y | Y | Y | Y | n |
| HT Lup | Y | − | − | n | n | n | n |
| RU Lup | Y | − | − | n | Y | n | n |
| RY Lup | Y | − | − | n | n | n | n |
| AS 205 | Y | Y | n | Y | Y | Y | n |
| EM* SR 21 | n | n | Y | n | n | n | n |
| RNO 90 | Y | − | − | n | Y | Y | n |
| S Cra | Y | Y | n | Y | Y | Y | n |
Notes.
(a)
The analysis of the CO lines is presented in Paper II. The symbol “−” means species not observed.
(b)
Data not available in DIGIT. Line observed by Meeus et al. (2012).
(c)
Line detected by Meeus et al. (2012).
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