Free Access
Table 3
Calibration of absolute magnitudes for the different WC subtypes, as derived from stars with distances known from their cluster or association membership (cf. Fig. 5).
| Subtype | Mν [mag] |
|
|
|
| WC4 | −3.34 |
| WC5 | −4.12 |
| WC6 | −4.42 |
| WC7 | −4.18 |
| WC8 | −4.48 |
| WC9 | −5.13 |
| WN4/WCE | −3.84a |
| WN7/WCE | −5.67a |
Notes.
(a)
Adopted WN calibration from Hamann et al. (2006).
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.