Luna is a shell command that calculates moon phases.
luna -h for getting help
Usage examples:
luna
luna -m
luna -y
luna -y 2009
luna -m 8
luna -m 8 12
luna -y 2010 2011
luna 20100301
luna 20100301 20110430
luna -f
luna -fn
luna -i
luna -yql
luna -y 2010 2011 -f
...
Output times are in GMT.
Copyright (c) 2004-2013 Björn Hagström. All rights reserved.
OS4 and its logos are registered trademarks of Hyperion Entertainment