ICSTARS Astronomy's Hydrogen Alpha Solar Observations

March 29, 2001

2001-03-29 - Photographs taken between 22:40:00 UT and 23:00:00 UT. Rotation 1974 - Location: Roeland Park, Kansas, USA. 4.75 inch refractor operating at f30 with prototype .4 angstrom prominence filter. Sky: Clear. Kodak Tech Pan 2415 film, Scanned in color. Enhanced with Adobe Photoshop. All Photos (C)2001 by Vic & Jen Winter/ICSTARS Astronomy.

Today's highlight is the amazing AR Region 9393! Biggest group of this solar cycle. The biggest spot is larger than 13 Earths.

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