This is a vintage astronomical chart with a dark blue background. A large, bright white circle representing a planet is centered in the image. Two ornate, gold-colored columns flank the planet on either side, creating a framed effect. Above the planet, a red banner with gold lettering displays information about the planet's orbit and progression. The text is written in a decorative, old-style font. Below the planet, another red banner provides the planet's diameter and is labeled 'HERSCHEL'. The chart is bordered by a complex, geometric pattern in gold and dark blue, adding to its antique aesthetic. Small stars are scattered around the planet, enhancing the celestial theme. The overall impression is that of a historical scientific illustration, likely from the 19th century.