noun
- a figure-eight shaped curve showing the sun’s position in the sky at the same time of day throughout the year
- a graduated scale on a globe or sundial used to show the sun’s declination
Usage: astronomy
Usage: technical
Examples
- The photographer captured the analemma by taking pictures of the sun at noon every week for a year.
- An analemma appears as a figure-eight pattern due to Earth’s tilted axis and elliptical orbit.
- The sundial featured an analemma scale to help correct for seasonal variations.
- Students plotted the analemma to understand how the sun’s position changes throughout the year.
- The analemma on the antique globe showed the equation of time for navigation purposes.