Free Access
Table 2
Centroid coordinates and position angle of the major axis of different sub-groups in the Cepheid sample.
| Sample | Number of | RA of the centroid | Dec of the centroid | Position angle of |
| Cepheids | (hh:mm:ss) | (degree) | Major axis | |
|
|
||||
| Fundamental-mode Cepheids with log (P) < 0.47 | 1764 | 00:54:41 | –73.02 | 72.̊1±1.̊0 |
| Fundamental-mode Cepheids with log (P) > 0.47 | 778 | 00:56:41 | –72.90 | 65.̊7±1.̊5 |
| Fundamental-mode Cepheids | 2542 | 00:55:18 | –72.99 | 70.̊1±0.̊8 |
| First-overtone Cepheids with log (P) < 0.029 | 559 | 00:55:11 | –73.06 | 73.̊3±1.̊8 |
| First overtone Cepheids with log (P) > 0.029 | 1041 | 00:56:37 | –72.93 | 70.̊0±1.̊3 |
| First-overtone Cepheids | 1600 | 00:56:07 | –72.97 |
|
| Fundamental & first-overtone Cepheids | 4142 | 00:55:37 | –72.98 |
|
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.