LunarPhase
Pro
Download a Version 2 Demo of LunarPhase Pro
(8Mb)
LunarPhase Pro is a utility for Windows
which provides a range of information on the Moon and, to
a lesser degree, the Sun, graphically displaying the
current phase of the moon and lunar data, in real
time. Lunarphase Pro (LPP) needs about 35Mb hard
disk space for its installation. The recommended minimum
amount of RAM on a PC is 128Mb (this will display the Moon
in medium resolution graphics) but 256Mb is required for
high-resolution displays. A 500Mhz or faster PC is
recommended but some screen load times on
calculation-intensive screens will be slow on
less-specified PCs. I obtained a review copy of the
software via a download rather than getting the CD. I
installed the software on a 2.8 GHz Pentium 4 PC.
Installation is straightforward and finished without
incident.
The initial window is clean and uncluttered. The 'skin' is
chrome-like, it is impossible for the user to change this to
give a more conventional Windows 'feel'. The number of buttons
on the toolbar is small; however one of the buttons is entitled
Display Menu of Other Functions. This gives an extensive list
of other functions, all which really deserve their own icons.
While this would increase the 'busyness' of the Window, I feel
it would be preferable to the current situation. In general, I
think that while some users might be unhappy with the
non-standard appearance of the User Interface, this departure
from the standard Windows 'look' looks very high-tech.
There is a downloadable manual which is available to you
before you buy the software which I like. The file is a zip
file which you extract and view using a browser. Instructions
on viewing the manual are provided on the manual's download
page.

LPP is primarily a planning tool for lunar observers and
offers an enormous amount of information to assist the observer
in this regard. Obviously, it graphically displays the current
phase of the moon in real time and displays the times and dates
of the major lunar phases for the month. However, it also
provides much more information for planning your next night of
moongazing, including the real-time position of the moon in
both RA/Dec and Alt/Az coordinates, a calendar of lunar phases
for each day in the selected month and monthly lunar libration
diagrams. It is also possible to display a Lunar visibility
diagram for the month showing when the moon is above the
horizon and the brightness of the Moon. In addition, the
software calculates and displays Moon's Rise, Set and Transit
times. If you see an interesting feature under a particular
illumination condition, it is possible to find times and dates
when this feature will be under similar illumination, taking
into account libration effects. Far-side and North/South Polar
features can also be viewed and identified.
Lunar Explorer
Clicking the Lunar Explorer button is the gateway to the
mapping functions of this software tool. If you want to take
full advantage of the features here, you should activate Use
OpenGL and High Resolution Graphics in the configuration
screen.

The appearance of the Moon is very realistic once your PC
has sufficient graphics capability (which shoudn't be a problem
for modern PCs) to take advantage of the maps. Maps can also be
oriented to match the view through your telescope or
binoculars. Zooming and panning is smooth, although when you
zoom in to the maximum, the image quality suffers a little. A
new feature added to Version 3 of the software is diplaying
very high resolution Moon charts. These have to be downloaded
from the internet (LPP handles all of that for you) but you can
save them for later viewing through the software. All maps in
LPP can be printed out if you need to take something out to to
the 'scope.
The feature identification tool is excellent; however, when
you ask the tool to identify a named feature, it places a
yellow ring (the colour of which can be changed on the
Configuration screen) around the feature. Features can also be
identified by clicking on the maps; feature information appears
in a window at the bottom right of the screen. It's also
possible to label features on the maps with the labelling tool
which lets you select which features to label and lets you set
different label colours for different types of features. The
font characteristics used can be changed as well. You can also
identify lists of features, such as Charles Wood's excellent
'Lunar 100'. Over 20 different feature lists are provided.
A recent addition to the package is a Feature Search
facility which lets you find all features in LPP's database
that match the criteria you set; e.g. A latitude/longitude
range, features only within certain sizes or only specific
types of feature. Any features returned by the search can be
clicked to see where they appear on the maps. Icons also show
if there are any observing notes or images associated with the
features and you can jump to online webpages that show
satellite images of the selected feature. This is very handy
for just getting lists of features within small areas on the
Moon.
Download a Version 2 Demo of LunarPhase Pro (8Mb)
One very nice feature is that the software allows you to
produce a high resolution animation of lunar libration showing
how the moon wobbles over the course of a month. If you don't
know what libration is, click this button once and all will be
revealed!! It's a pity that the feature only runs for 1 month,
it would be nice if it ran until the user decided to stop it.
The Lunar Explorer also lists which lunar features are
currently on the moon's terminator. The utility includes Rukl
Chart outlines and a list of features on the chart, a feature
which will become of more importance with the imminent re-issue
of these charts by Sky and Telescope. Once you have entered the
details of your telescope/ eyepiece combination it can emulate
the view through your instrument. It is possible to link images
to specific lunar features and record your observations in the
software in order to keep a permanent record of your
observations (there are over 800 observing notes provided with
LPP to get you going). Not only is a visible view of the Moon
provided, you can choose to view 3 mineral maps, a gravity map
and a Clementine image, a nice touch for educational
purposes.
By entering your telescope and eyepiece information, LPP can
emulate the view through your 'scope, so you can do dry-run
observing sessions on cloudy nights. Also, for those cloudy
nights, you can watch hundreds of online astronomy videos as
well as NASA TV, dorectly through LPP.
Conclusions
Lunar Phase Pro is a great observation planning tool for
lunar observers or imagers. The utility can teach you a lot
about how the Moon orbits the Earth. In addition, it provides
near photo-realistic views of the Lunar surface via the Lunar
Explorer utility and these can be printed as custom built maps.
Support for the software is excellent, there is a dedicated
webpage at: http://www.lunarphasepro.com/support and the
author, Gary Nugent, is very responsive to requests for
enhancements.

To conclude, I would highly recommend this software,
a steal at only $49.95 with ten bucks off if you download
rather than get the CD. I bought it!!
- David John Hodson
LunarPhase
Pro
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