xref: /freebsd/usr.bin/pom/pom.6 (revision 8aac90f18aef7c9eea906c3ff9a001ca7b94f375)
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28.Dd July 14, 2010
29.Dt POM 6
30.Os
31.Sh NAME
32.Nm pom
33.Nd display the phase of the moon
34.Sh SYNOPSIS
35.Nm
36.Op Fl p
37.Op Fl d Ar yyyy.mm.dd
38.Op Fl t Ar hh:mm:ss
39.Sh DESCRIPTION
40The
41.Nm
42utility displays the current phase of the moon.
43Useful for selecting software completion target dates and predicting
44managerial behavior.
45.Pp
46Use the
47.Fl p
48option to print just the phase as a percentage.
49.Pp
50Use the arguments
51.Fl d
52and
53.Fl t
54to specify a specific date and time for which the phase of the moon
55has to be calculated.
56If
57.Fl d
58but not
59.Fl t
60has been specified, it will calculate the phase of the moon on that
61day at midnight.
62.Sh SEE ALSO
63`Practical Astronomy with Your Calculator' by Duffett-Smith.
64