Open Access
Table 1.
Selected ARs.
| AR | Obs. time | Longitude | Latitude | Area |
|---|---|---|---|---|
| no. | (h) | (°) | (°) | (km2) |
| 12381 | 240 | [−69.9 65.2] | [14.7 14.5] | 1.6 × 109 |
| 12378 | 240 | [−64.5 60.2] | [−15.7 −14.9] | 1.5 × 108 |
| 12435 | 225 | [−62.5 54.4] | [−15.3 −15.4] | 6.0 × 107 |
| 12437 | 225 | [−57.9 59.2] | [−21.6 −21.7] | 6.0 × 107 |
| 12524 | 240 | [−69.2 69.6] | [14.9 14.3] | 6.1 × 108 |
Notes. The values of longitudes and latitudes indicate the AR location on the solar surface at the beginning and the end moment of the observation period. While the area values are taken at the moment when the centre of mass of the AR is at or very close to the visible central meridian.
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.