Posted in Solar Observations, Solar Observations 2010 Tags: active regions, AR 1084, conte', Erika Rix, ETX70-AT, filaments, Freckles, H-alpha, Maxscope 60mm, NOAA11084, Paul Rix, penumbra, plage, prominences, solar disk, Strathmore Artagain, Sun, umbra, white light
Posted in Solar Observations, Solar Observations 2010 Tags: AR1040, H-alpha, white light
Posted in Solar Observations, Solar Observations 2005 Tags: active regions, ETX70-AT, NOAA 10772, NOAA 10773, NOAA 10775, penmubrae, solar sketches, umbrae, white light
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PCW Memorial Observatory - Erika Rix 