Last updated:
July 10, 2004
ASO fine optics CLEANING SYSTEM: Part I & II
PRECISION COATED OPTICAL Lenses, Mirrors, Corrector Plates and other REFRACTIVE GLASS
RESULTS OF COMPARTATIVE TESTING
Meade UHTC Enhanced Coating Group vs. Standard CoatingsObjects for Suburban Observers
(Courtesy of Brian Webb)
Photographing Satellites
(Courtesy of Brian Webb)
Tips for Training Your LX 200 GPS Telescope In Polar Mode
The Advantages of the Newtonian Design for Planetary
Imaging and Viewing
Observational Guides - The most comprehensive easy-to-understand observing guides to get YOU started!
Searching for Nova and Supernovae - New
Observing Asteroids and Comets (3/03/01) http://www.weasner.com/etx/ref_guides/comets.htmlObserving Meteors - The Leonids (10/24/01) http://www.weasner.com/etx/ref_guides/leonids01.html
Observing the Sun (3/28/01) http://www.weasner.com/etx/ref_guides/sun.html
Observing the Moon (2/24/01) http://www.weasner.com/etx/buyer-newuser-tips/moon.html
Observing Planets - Jupiter (Part 1) (2/13/01) http://www.weasner.com/etx/buyer-newuser-tips/planets-jupiter.htmlObserving Planets - Jupiter (Part 2) (9/06/01) http://www.weasner.com/etx/ref_guides/jupiter2.html
Observing Planets - Jupiter (Part 3) (10/10/01) http://www.weasner.com/etx/ref_guides/jupiter3.html
Observing Planets - Saturn (2/13/01) http://www.weasner.com/etx/buyer-newuser-tips/planets-saturn.htmlObserving Planets - Venus (3/12/01) http://www.weasner.com/etx/ref_guides/venus.html
Observing Planets - Mars (3/12/01) http://www.weasner.com/etx/ref_guides/mars.html
Observing the Sirius Companion Star (3/09/01) http://www.weasner.com/etx/ref_guides/sirius.html
Observing Variable Stars (3/06/01) http://www.weasner.com/etx/ref_guides/variable_stars.html
Observing the Pleiades (2/18/01) http://www.weasner.com/etx/buyer-newuser-tips/pleiades.htmlObserving Variable Star Algol (2/16/01) http://www.weasner.com/etx/buyer-newuser-tips/algol.html
Messier Objects Listing (6/30/01) http://www.weasner.com/etx/ref_guides/messier.htmlObserving Globular Clusters (3/31/01) http://www.weasner.com/etx/ref_guides/globulars.html
Daylight Observing (4/03/01) http://www.weasner.com/etx/ref_guides/daylight.html
Doc Clay's Constellation Guides - A collection of mythology, legends, science and finest objects of each Constellation! Each of these "GO TO" TOURS is written for today's modern telescope with a very easy-to-read format that literally invites you to search out the discoveries, mysteries and thrills awaiting within each constellation's border! A click-on chart for use at the telescope is provided for each constellation.
Orion, Part III (The Constellation Guide) http://www.weasner.com/etx/ref_guides/orion3.htmlOrion, Part II (Messier 42, The Sword and Belt of Orion) http://www.weasner.com/etx/ref_guides/orion2.htmlOrion, Part I (The Constellation in History and Lore) http://www.weasner.com/etx/ref_guides/orion1.htmlEridanus (10/21/01) http://www.weasner.com/etx/ref_guides/eridanus.html
Taurus (10/13/01) http://www.weasner.com/etx/ref_guides/taurus.html
Perseus (10/06/01) http://www.weasner.com/etx/ref_guides/perseus.html
Auriga (9/26/01) http://www.weasner.com/etx/ref_guides/auriga.html
Camelopardalis (9/19/01) http://www.weasner.com/etx/ref_guides/camelopardalis.html
Cassiopeia (9/08/01) http://www.weasner.com/etx/ref_guides/cassiopeia.html
Cetus (8/10/01) http://www.weasner.com/etx/ref_guides/cetus.html
Aries (8/04/01) http://www.weasner.com/etx/ref_guides/aries.html
Triangulum (7/15/01) http://www.weasner.com/etx/ref_guides/triangulum.html
Andromeda (7/12/01) http://www.weasner.com/etx/ref_guides/andromeda.html
Pisces (7/03/01) http://www.weasner.com/etx/ref_guides/pisces.html
Lacerta (6/30/01) http://www.weasner.com/etx/ref_guides/lacerta.html
Pegasus (6/25/01) http://www.weasner.com/etx/ref_guides/pegasus.html
Aquarius (6/20/01) http://www.weasner.com/etx/ref_guides/aquarius.html
Capricorn (6/17/01) http://www.weasner.com/etx/ref_guides/capricorn.html
Sagitta and Vulpecula (6/11/01) http://www.weasner.com/etx/ref_guides/sagitta.html
Delphinus (6/07/01) http://www.weasner.com/etx/ref_guides/delphinus.html
Libra (6/03/01) http://www.weasner.com/etx/ref_guides/libra.html
Virgo (5/31/01) http://www.weasner.com/etx/ref_guides/virgo.html
Coma Berenices (5/29/01) http://www.weasner.com/etx/ref_guides/coma-berenices.html
Sagittarius (5/26/01) http://www.weasner.com/etx/ref_guides/sagittarius.html
Aquila (5/19/01) http://www.weasner.com/etx/ref_guides/aquila.html
Cygnus (5/13/01) http://www.weasner.com/etx/ref_guides/cygnus.html
Scorpius (5/10/01) http://www.weasner.com/etx/ref_guides/scorpius.html
Lyra (5/08/01) http://www.weasner.com/etx/ref_guides/lyra.html
Draco AND Ursa Minor (5/05/01) http://www.weasner.com/etx/ref_guides/draco.html
Hercules (4/30/01) http://www.weasner.com/etx/ref_guides/hercules.html
Ophiuchus (4/28/01) http://www.weasner.com/etx/ref_guides/ophiuchus.html
Bootes (4/25/01) http://www.weasner.com/etx/ref_guides/bootes.html
Leo (4/22/01) http://www.weasner.com/etx/ref_guides/leo.html
Ursa Major (4/22/01) http://www.weasner.com/etx/ref_guides/ursa_major.html
TELESCOPE PERFORMANCE - The most comprehensive easy-to-understand guides to get the MOST out of YOUR telescope!MEADE AUTOSTAR UPDATING
Using your computer to maximize your GO TO potentialControlling Heat Currents - NEW - Added Nov. 21 2001
MEADE AUTOSTAR DOWNLOADS: http://www.meade.com/support/auto.html
Magnification (2/10/01) http://www.weasner.com/etx/buyer-newuser-tips/tp_magnification.html
Resolving Power (2/10/01) http://www.weasner.com/etx/buyer-newuser-tips/tp_resolution.html
Seeing Conditions and Transparency (2/7/01) http://www.weasner.com/etx/buyer-newuser-tips/seeing.html
Star Testing Your Telescope (2/5/01) http://www.weasner.com/etx/buyer-newuser-tips/star_tests.html
Limiting Magnitude Charts using the Hyades and Pleiades star clusters! (2/5/01)
NOW INCLUDES A CHART IN LYRA FOR THE SUMMER SKIES! (7/12/2002)
Dealing With Pollen and Telescope Optics - http://www.weasner.com/etx/alerts/pollen.htmlPerformance Enhancement by P. Clay Sherrod
Creating The Perfect "GO TO" ETX , LX 90 or Autostar II LX 200Part 1 - Mechanical Considerations and Adjustments - http://www.weasner.com/etx/techtips/etx_tuneup1.html
Part 2 - AutoStar Downloads and Post-Download Initialization - http://www.weasner.com/etx/techtips/etx_tuneup2.html
Part 3 - Training the Drives and Celestial Alignment - http://www.weasner.com/etx/techtips/etx_tuneup3.html
Part 4 - Eliminating Common "Rocking" in ETX Altitude Axis - http://www.weasner.com/etx/techtips/etx_tuneup4.html
Part 5 - Polar Alignment Position (computerized fork-mounted scopes) - http://www.weasner.com/etx/techtips/etx_tuneup5.htmlThe Ultimate Pier and Wedge for an ETX or LX 90 Telescope! - http://www.weasner.com/etx/techtips/pier3.htmlModifying the Factory Tripod for Small Telescopes - http://www.weasner.com/etx/techtips/tripod_mod5.htmlSlipping Declination Circle Fix - http://www.weasner.com/etx/techtips/etx_dec_fix.htmlModifying the RA Locking Lever for Convenience - http://www.weasner.com/etx/techtips/ra_lock_mod.htmlCheap and Easy Leg Lights for Tripod or Pier - http://www.weasner.com/etx/techtips/leglights.htmlFixing the Light Leak on Many Schmidt-Cass and Maksutov Telescopes - http://www.weasner.com/etx/techtips/lightleak_fix.htmlRepairing the Ultra Wide Angle Plossl Eyepiece - http://www.weasner.com/etx/techtips/eyepiece_designs.htmlRepairing a Slipping or Missing Baffle Tube - http://www.weasner.com/etx/techtips/baffle.htmlSmoothing the Azimuth (RA) Axis in a Meade Telescope - http://www.weasner.com/etx/techtips/etx90ra-fix.htmlMaintaining Your Telescope - http://www.weasner.com/etx/buyer-newuser-tips/maintenance.htmlMiscellaneous - Tips on using your telescope to its fullest.....simple things you should know!
High Temperature Warning (8/07/01) http://www.weasner.com/etx/ref_guides/heat.html
Eyepiece Selection Guide (4/13/01) http://www.weasner.com/etx/ref_guides/eyepieces.html
Using Setting Circles (3/25/01) http://www.weasner.com/etx/ref_guides/setting_circles.htmlPrecise Portable Polar Alignment (Kochab's Clock) (3/20/01) http://www.weasner.com/etx/ref_guides/polar_align.html
Getting Started in Astrophotography - PIGGYBACK photography(3/15/01) http://www.weasner.com/etx/ref_guides/astrophotography.html
The Human Eye in Observational Astronomy (2/13/01) http://www.weasner.com/etx/buyer-newuser-tips/eye.html
Clay Sherrod's ETX 125 Experiences - http://www.weasner.com/etx/guests/guest_125ec_comments.htmlBRIGHT STAR AND "GO TO" TELESCOPE ALIGNMENT CHARTS - Seasonal, series of 9 charts! (1/19/01)Polar Alignment Near the Equator - http://www.weasner.com/etx/buyer-newuser-tips/equator_polar_align.html
CLAY'S KOCHAB'S CLOCK Precise Portable Polar Alignment (Kochab's Clock) (3/20/01)This is the easiest and most accurate method for all instruments to attain PERFECT polar alignment for viewing and astrophotography whether your scope is portable or permanently mounted. This method, devised by P. Clay Sherrod in 1982, has been in use worldwide much to the success of astronomers since its inception! All it takes is a view of Polaris, the "beta" star in Ursa Minor, "Kochab" and a simple knowledge of YOUR finderscope! Doc Clay tells it all in this descriptive lesson on precise polar alignment!
P. Clay SherrodArkansas Sky Observatory
drclay@arksky.org
Copyright Arkansas Sky Observatory © 2001 [A.S.O.] All rights reserved. Revised: July 10, 2004