Calendars
type: Concept
contributor: AAS Frey.Katie Admin
broader: Astronomical reference materials
definition: Any of various systems for measuring and recording the passage of time by dividing the year into days, weeks, and months. A table showing the months, weeks, and days in at least one specific year.
modified: 2020-11-04T22:10:27.578Z
modified: 2020-11-04T22:10:14.371Z

Astronomical reference materials
type: Concept
narrower: Calendars