Open Access

Table 3

Spots on HR7275a in May–June 2022.

Spot Long Lat Δ Tspot Area
ID (°) (°) (K) (%)
A (umbra) 315 25 1000 14
A (penumbra) 350 6
B (umbra) 235 35 900 8
B (penumbra) 300 7
C 185 20 500 14
D 135 30 500 12
E (umbra) 60 35 1000 13
E (penumbra) 450 6

Notes. Longitudes and latitudes are given for the spot center. The spot temperature difference refers to the coolest part of the spot. Three spots (A, B, and E) show possibly umbral and penumbral features. The spot area is given as a percentage of the visible hemisphere.

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.