meridian

Simultaneously with the coming of the mist over earth and sea, where both seem merged into one, slowly and exactly at the same time on each side to the right and left rise and form gorgeous rainbows, that move gently up the sky. They ascend in pairs of the most brilliant color and hue. Upward they move until all the sky is meridianed with bows, which meet in a grand symphony of color in the zenith.

At the opposition of 1892 [James Edward] Keeler […] found, on comparing his drawings meridianed by Marth ephemeris with photographs of a globe made by him from [Giovanni] Schiaparelli's chart and set to the longitude and latitude of the time of observation: […]