Open Access
Table 5
Weighted mean of the spectral index for the OB-type radio stars of the Arches and Quintuplet clusters.
| Arches cluster | ||
|---|---|---|
| ID (a) | Spectral type (a) |  |
| F19 | O4-5Ia | −0.38 ± 0.05 |
| F18 | O4-5Ia+ | −0.18 ± 0.09 |
| F26 | O4-5Ia | −0.47 ± 0.08 |
| F55 | O5.5-6III | −0.99 ± 0.60 |
| Quintuplet cluster | ||
|---|---|---|
| ID | Spectral type (b) |  |
| qF257 | B1-2Ia+ | 0.24 ± 0.03 |
| Dong66 | O7-B0 | 0.17 ± 0.08 |
| qF307A | B1-2(Ia+) | 0.28 ± 0.17 |
| qF344 | O7-8Ia | −0.21 ± 0.08 |
| qF278 | B0-1(Ia+) | −0.23 ± 0.58 |
| LHO100 | B2-3Ia+ | 0.00 ± 0.66 |
| LHO090 | O9-B0Ia | −0.93 ± 0.08 |
Notes. (a) ID and spectral type from Clark et al. (2018a). (b) Spectral type from Clark et al. (2018b).
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.