xref: /freebsd/usr.bin/pom/pom.6 (revision 3c4ba5f55438f7afd4f4b0b56f88f2bb505fd6a6)
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28.\"	@(#)pom.6	8.1 (Berkeley) 5/31/93
29.\" $FreeBSD$
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31.Dd July 14, 2010
32.Dt POM 6
33.Os
34.Sh NAME
35.Nm pom
36.Nd display the phase of the moon
37.Sh SYNOPSIS
38.Nm
39.Op Fl p
40.Op Fl d Ar yyyy.mm.dd
41.Op Fl t Ar hh:mm:ss
42.Sh DESCRIPTION
43The
44.Nm
45utility displays the current phase of the moon.
46Useful for selecting software completion target dates and predicting
47managerial behavior.
48.Pp
49Use the
50.Fl p
51option to print just the phase as a percentage.
52.Pp
53Use the arguments
54.Fl d
55and
56.Fl t
57to specify a specific date and time for which the phase of the moon
58has to be calculated.
59If
60.Fl d
61but not
62.Fl t
63has been specified, it will calculate the phase of the moon on that
64day at midnight.
65.Sh SEE ALSO
66`Practical Astronomy with Your Calculator' by Duffett-Smith.
67