Abstract
Doppler images of the chromium distribution on the magnetic Ap stars e Ursae Majoris, 45 Herculis, and ω Herculis are presented. All images are characterized by the presence of a depleted band and at least on depleted spot. e Ursae Majoris and ω Herculis also show several spots of enhanced chromium lying in a ring of radius 40°-50° and surrounding a depleted spot. 45 Herculis shows such a ring-like feature as well, although there is no depleted spot at its centre
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