Posted in Solar Observations, Solar Observations 2005 Tags: active regions, charcoal, ETX70-AT, full disk, H-alpha, NOAA 10826, NOAA 10830, NOAA 10833, PST, solar disk, solar sketches, Sun
Posted in Solar Observations, Solar Observations 2005 Tags: active regions, ETX70-AT, first light, NOAA 10730, NOAA 10733, NOAA 10734, NOAA 10735, solar disk, Sun, sunspots, white light filter
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PCW Memorial Observatory - Erika Rix 