Astronomy   View all facts   Glossary   Help
abstraction > mathematical concept > unit > time unit > month
Next time unitsecond unit    Uptime unit    Previous time unitday   

month comparison table
Subject has value has synonym has definition
anomalistic month27.555 days The interval between two successive perigee passages of the Moon.
nodical month27.2122 daysDraconic monthThe interval of time between two successive transits of the Moon through its ascending node.
synodic month29.53 days The period of time between two successive identical phases of the Moon e.g., new Moon to new Moon or full Moon to full Moon (cf. lunation).

Next time unitsecond unit    Uptime unit    Previous time unitday