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Astroguide Alphabetical Listings

For listings by category go here

P.A. Clausing, Inc.

Beral Coatings for front surface precision mirrors.

http://www.clausing.com/

Visited 5951 times - Selected 51 months ago

Paint Shop Pro, Corel Minneapolis

Graphics editing software. This package is a good all around editor for most graphics formats and is the one I use most often for any kind of graphic work.

http://www.jasc.com/

Visited 5109 times - Selected 51 months ago

Palestinian Astronomical Society (pas)

Palestinian Astronomical society.

http://www.pas.ps

Visited 3876 times - Selected 51 months ago

Parallax Instruments

Telescope manufacturer.

http://www.parallaxinstruments.com/

Visited 4204 times - Selected 51 months ago

Parks Optical

Telescope and binocular manufacturer featuring a complete line of Newtonian reflectors, Newtonian/Cassegrain dual systems, SCs, Refractors and others. Call for nearest dealer.

http://www.parksoptical.com/

Visited 6381 times - Selected 51 months ago

Particle Physics and Astronomy Research Council

Particle physics and astronomy are coming together to explain how the Universe was created and how it evolved into what we see today. PPARC supports UK research into the fundamental nature of the Universe,and helps.

http://www.pparc.ac.uk/

Visited 3934 times - Selected 51 months ago

Pegasus Optics

Precision Annealed Pyrex Mirrors from 16" to 48".

http://www.pegasusoptics.com/

Visited 6470 times - Selected 51 months ago

Pentax Corporation

Binocular and camera manufacturer.

http://www.pentax.com/

Visited 3803 times - Selected 51 months ago

Peoria Astronomical Society

Serving Peoria, Illinois.

http://www.astronomical.org/

Visited 7181 times - Selected 51 months ago

Perceptor

Brands include Astro-Physics, Bausch & Lomb, Bushnell, Celestron, Fujinon, Meade, Omcon, Orion, Questar, Swift, Takahashi, Tele Vue, Zeiss and others.

http://www.perceptor.ca/

Visited 5314 times - Selected 51 months ago

Peterborough Astronomical Association

Group of amateurs interested mostly in Deep sky observing. Website is new and still under construction.

http://www.geocities.com/paa_ca/

Visited 6380 times - Selected 51 months ago

Phase Space Technology

Phase Space Technology are the makers of Astra Image, a leading image processing and restoration program for PCs.

http://www.astraimage.com/

Visited 4179 times - Selected 51 months ago

Phil Harrington's Star Ware - and More!

This page is dedicated to helping stargazers and amateur astronomers who might be looking to get a little more out of this fascinating hobby.

http://www.philharrington.net/

Visited 3606 times - Selected 51 months ago

Photographic Solutions, Inc.

A Source for high purity lens cleaner.

http://www.photosol.com/

Visited 3610 times - Selected 51 months ago

Photon Instrument, Ltd.

Sales, repair, restoration, design, construction of telescopes and accessories.

http://www.photoninstrument.com/

Visited 4111 times - Selected 51 months ago

Photon Technology International

PTI designs, manufactures and markets proprietary instrumentation for light-based applications.

http://www.pti-nj.com/

Visited 6154 times - Selected 51 months ago

Pisgah Astronomical Research Institute - PARI

The Pisgah Astronomical Research Institute is a not-for-profit public foundation dedicated to providing research and educational access to radio and optical astronomy for a broad cross-section of users.

http://www.pari.edu/

Visited 5166 times - Selected 51 months ago

Pittsfield Astronomy Club

Started in 1995, the club now has about 25 members.

http://pulsar.netfirms.com/

Visited 5536 times - Selected 51 months ago

Planet Science

Brought to you by New Scientist, the world's leading weekly science and technology magazine, which also offers news, jobs, and the answers to everyday science questions like "why is the sky blue?"

http://www.keysites.com/

Visited 3677 times - Selected 52 months ago

Polar Alignment Page

How to Align an Equatorial Telescope Mount with pictures.

http://www.astronomy.net/articles/PolarAlignYourTelescope/

Visited 3850 times - Selected 52 months ago

Polaris Observatory Association

Home of the Computerized Thirty-Inch Dobsonian.

http://www.frazmtn.com/~polaris/

Visited 6878 times - Selected 51 months ago

Polish Amateur Astronomers Society - Krosno Branch

Page of Krono Branch of the Polish Amateur Astronomers Society. Info about our activity, results of latest observation and links to other Polish sities are included

http://ptma-krosno.teleskopy.pl/

Visited 7472 times - Selected 51 months ago

Practical Guide to Astronomy, A

This site has been carefully planned so that both the beginner and experienced backyard astronomer could use it as a reference to further the study of the dark heavens.

http://www.hotliquidmagma.com/space/

Visited 3744 times - Selected 51 months ago

Prairie Astronomy Club

Founded in 1961, this organization sponsors the now famous Nebraska Star Party each summer held in Cherry County Nebraska.

http://www.prairieastronomyclub.org/

Visited 5615 times - Selected 51 months ago

Procyon Systems

Procyon Systems offers Observer for Macintosh, and the ScopeLink telescope position acquisition system.

http://www.procyon-sys.com/

Visited 4200 times - Selected 51 months ago

Project Pluto

This page currently provides some basic support and information for users of the Guide 5.0 CD-ROM Star Charting software.

http://www.projectpluto.com/

Visited 4629 times - Selected 51 months ago

Protostar

ProtoStar produces Newtonian and Cassegrain secondary mounts (spiders), primary cells, lightweight telescope tubes, secondary mirrors, and other telescope making products.

http://www.fpi-protostar.com/

Visited 4914 times - Selected 51 months ago

Prude Guest Ranch

A place to spend your vacation.

http://www.prude-ranch.com/

Visited 4439 times - Selected 51 months ago

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