The image is a vintage astronomical plate depicting a constellation. It's a black and white illustration with a light beige background. The constellation is formed by connecting several stars with thin lines, creating a zig-zag pattern. Each star is represented by a small, filled circle, and they are numbered from 1 to 13. The lines connecting the stars are delicate and create a network across the plate. Above the constellation, the text 'PLATE. XX.' is printed in a classic serif font. Scattered around the main constellation are additional, isolated stars, also represented by filled circles. The overall aesthetic is reminiscent of historical astronomical charts and diagrams.