
1: .\" $NetBSD: pom.6,v 1.12 2003/08/07 09:37:32 agc 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. Neither the name of the University nor the names of its contributors 15: .\" may be used to endorse or promote products derived from this software 16: .\" without specific prior written permission. 17: .\" 18: .\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 19: .\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20: .\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21: .\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 22: .\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23: .\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24: .\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25: .\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26: .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27: .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28: .\" SUCH DAMAGE. 29: .\" 30: .\" @(#)pom.6 8.1 (Berkeley) 5/31/93 31: .\" 32: .Dd January 9, 1999 33: .Dt POM 6 34: .Os 35: .Sh NAME 36: .Nm pom 37: .Nd display the phase of the moon 38: .Sh SYNOPSIS 39: .Nm 40: .Op [[[[[cc]yy]mm]dd]HH] 41: .Sh DESCRIPTION 42: The 43: .Nm 44: utility displays the current phase of the moon. 45: Useful for selecting software completion target dates and predicting 46: managerial behavior. 47: .Pp 48: .Bl -tag -width [[[[[cc]yy]mm]dd]HH] 49: .It Ar [[[[[cc]yy]mm]dd]HH] 50: Display the phase of the moon for a given time. 51: The format is similar to the canonical representation used by 52: .Xr date 1 . 53: .El 54: .Sh SEE ALSO 55: .Xr date 1 56: .Sh AUTHOR 57: .Nm 58: was written by 59: .An Keith E. Brandt . 60: .Sh BUGS 61: Times must be within range of the 62: .Ux 63: epoch. 64: .Pp 65: This program does not allow for the difference between the TDT and 66: UTC timescales (about one minute at the time of writing). 67: .Sh ACKNOWLEDGEMENTS 68: This program is based on algorithms from 69: .%B Practical Astronomy with Your Calculator, Third Edition 70: by Peter Duffett-Smith 71: .Aq pjds@mrao.cam.ac.uk .