Filtergrams From November 2000


Spectacular prominence photographed on the afternoon of November 19, 2000 with a 4.75 inch red glass objective dedicated hydrogen alpha solar telescope and a prototype h-alpha prominence filter. Kodak 2415 negative film was exposed at 1/4 sec. Scanned as color to digital and colorized using Adobe Photoshop 5.5(tm). (C)2000 ICSTARS Astronomy/Vic & Jen Winter.


Surface detail shot with above filter and telescope at approximately .4 angstroms bandpass on November 18, 2000.


Surface detail shot with above filter and telescope at approximately .4 angstroms bandpass on November 18, 2000.


Surface detail shot with above filter and telescope at approximately .4 angstroms bandpass on November 18, 2000. All Filtergrams (C)2000 by ICSTARS Astronomy/Vic & Jen Winter.