1.\" $NetBSD: pom.6,v 1.11 2002/09/26 18:32:03 wiz Exp $ 2.\" 3.\" Copyright (c) 1989, 1993 4.\" The Regents of the University of California. All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: 9.\" 1. Redistributions of source code must retain the above copyright 10.\" notice, this list of conditions and the following disclaimer. 11.\" 2. Redistributions in binary form must reproduce the above copyright 12.\" notice, this list of conditions and the following disclaimer in the 13.\" documentation and/or other materials provided with the distribution. 14.\" 3. All advertising materials mentioning features or use of this software 15.\" must display the following acknowledgement: 16.\" This product includes software developed by the University of 17.\" California, Berkeley and its contributors. 18.\" 4. Neither the name of the University nor the names of its contributors 19.\" may be used to endorse or promote products derived from this software 20.\" without specific prior written permission. 21.\" 22.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32.\" SUCH DAMAGE. 33.\" 34.\" @(#)pom.6 8.1 (Berkeley) 5/31/93 35.\" 36.Dd January 9, 1999 37.Dt POM 6 38.Os 39.Sh NAME 40.Nm pom 41.Nd display the phase of the moon 42.Sh SYNOPSIS 43.Nm 44.Op [[[[[cc]yy]mm]dd]HH] 45.Sh DESCRIPTION 46The 47.Nm 48utility displays the current phase of the moon. 49Useful for selecting software completion target dates and predicting 50managerial behavior. 51.Pp 52.Bl -tag -width [[[[[cc]yy]mm]dd]HH] 53.It Ar [[[[[cc]yy]mm]dd]HH] 54Display the phase of the moon for a given time. 55The format is similar to the canonical representation used by 56.Xr date 1 . 57.El 58.Sh SEE ALSO 59.Xr date 1 60.Sh AUTHOR 61.Nm 62was written by 63.An Keith E. Brandt . 64.Sh BUGS 65Times must be within range of the 66.Ux 67epoch. 68.Pp 69This program does not allow for the difference between the TDT and 70UTC timescales (about one minute at the time of writing). 71.Sh ACKNOWLEDGEMENTS 72This program is based on algorithms from 73.%B Practical Astronomy with Your Calculator, Third Edition 74by Peter Duffett-Smith 75.Aq pjds@mrao.cam.ac.uk . 76