http://en.wikipedia.org/wiki/File:Antoine_Caron_Astronomers_Studying_an_Eclipse.jpg

    Caption: "Astronomers Studying an Eclipse" by Antoine Caron (1521--1599), oil on panel, 1571.

    The painting seems to depict an annular solar eclipse (AKA annular eclipse) on a cloudy day with lots of clouds.

    In an annular solar eclipse the Moon is relatively close to the Sun, and leaves a ring (an annulus) of the solar photosphere visible.

    Annular eclipses are somewhat more common than total solar eclipses, but they arn't as impressive: it doesn't become night dark and it's still dangerous to look at the Sun with the naked eye.

    Credit/Permission: Antoine Caron (1521--1599), 1571 (uploaded to Wikipedia by User:Ragesoss, 2006) / Public domain.
    Image link: Wikipedia: File:Antoine Caron Astronomers Studying an Eclipse.jpg.
    Local file: local link: eclipse_annular_antoine_caron.html.
    File: Art_e file: eclipse_annular_antoine_caron.html.