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This site shows drawings of the Sun based on personal observations and the changes that occur in sunspot activity over a variety of timescales. It also includes ...
Butterfly Diagram  Heliographic Coordinates  StonyHurst Disks  Sunspot Area  Sunspot Latitude and Longitude 
www.petermeadows.com - 2009-02-07
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Manufacturer of safe solar filters for over 25 years.
thousandoaksoptical.com - 2009-02-14
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theastronomer, astronomy, astronomy reports, meteors, sunspots, moon, video astrophotography, observing, small telescopes, observatory, ohio, ohio astronomy ...
Astronomy For Youth  astronomy reports  observing reports  ohio atronomy clubs  Richland Astronomical Society  small telescope targets  Tammy Plotner  theastronomer  video astrophotography  Warren Rupp Observatory 
theastronomer.tripod.com - 2009-04-09
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Solar Filter, Solar Filters, Solar Filter Plans, Solar Filter Construction Plans, Solar filter plans for your telescope, Dobsonian Solar Filter, Build a Solar ...
Cycle 24  H alpha photography  H-alpha photography  hydrogen alpha telescope  Solar Filter Plans  sun watching 
www.sunspotwatcher.com - 2009-02-09
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Join for free in a solar observing network, magnetic classifications of sunpots based on Zürich McIntosh system generating classification values!
ancient sun  astronomy at school  CV after Malde  CV-Helios Network  magnetic classifications  McIntosh system  on-line observation form  solar radiance 
www.cv-helios.net - 2009-02-12
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