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Astroguide Alphabetical Listings

For listings by category go here

Letter # Listings	A 86	B 21	C 39	D 20	E 19	F 12	G 19	H 18	I 12	J 11	K 6	L 18	M 36	N 26	O 15	P 28	Q 6	R 19	S 80	T 27	U 12	V 7	W 14	Y 2	Z 1	Back

P.A. Clausing, Inc.: Beral Coatings for front surface precision mirrors.; http://www.clausing.com/; Visited 8358 times - Selected 15 hours 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 7131 times - Selected 2 days ago
Palestinian Astronomical Society (pas): Palestinian Astronomical society.; http://www.pas.ps; Visited 5880 times - Selected 3 days ago
Parallax Instruments: Telescope manufacturer.; http://www.parallaxinstruments.com/; Visited 6113 times - Selected one minute 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 8100 times - Selected 3 days 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 6070 times - Selected 15 hours ago
Pegasus Optics: Precision Annealed Pyrex Mirrors from 16" to 48".; http://www.pegasusoptics.com/; Visited 8522 times - Selected 3 hours ago
Pentax Corporation: Binocular and camera manufacturer.; http://www.pentax.com/; Visited 5538 times - Selected 3 days ago
Peoria Astronomical Society: Serving Peoria, Illinois.; http://www.astronomical.org/; Visited 9564 times - Selected 2 days 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 7307 times - Selected one hour 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 8798 times - Selected 2 days 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 6133 times - Selected one day 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 5896 times - Selected 3 days ago
Photographic Solutions, Inc.: A Source for high purity lens cleaner.; http://www.photosol.com/; Visited 5467 times - Selected one day ago

Photon Instrument, Ltd.: Sales, repair, restoration, design, construction of telescopes and accessories.; http://www.photoninstrument.com/; Visited 6035 times - Selected 2 days ago
Photon Technology International: PTI designs, manufactures and markets proprietary instrumentation for light-based applications.; http://www.pti-nj.com/; Visited 8074 times - Selected 3 days 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 7325 times - Selected 3 days ago
Pittsfield Astronomy Club: Started in 1995, the club now has about 25 members.; http://pulsar.netfirms.com/; Visited 8228 times - Selected 5 hours 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 5475 times - Selected 3 days ago
Polar Alignment Page: How to Align an Equatorial Telescope Mount with pictures.; http://www.astronomy.net/articles/PolarAlignYourTelescope/; Visited 5613 times - Selected 3 days ago
Polaris Observatory Association: Home of the Computerized Thirty-Inch Dobsonian.; http://www.frazmtn.com/~polaris/; Visited 9422 times - Selected 3 days 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 9931 times - Selected 6 hours 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 5554 times - Selected 3 days 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 8016 times - Selected 4 hours ago
Procyon Systems: Procyon Systems offers Observer for Macintosh, and the ScopeLink telescope position acquisition system.; http://www.procyon-sys.com/; Visited 6095 times - Selected 22 hours 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 6577 times - Selected 2 days 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 6862 times - Selected 3 days ago
Prude Guest Ranch: A place to spend your vacation.; http://www.prude-ranch.com/; Visited 6167 times - Selected 22 hours ago

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