Active region NOAA AR 8194
Charlie Lindsey, Doug Braun, SPRC/NSO/AURA/NSF · Download full size image
Active region NOAA AR 8194
This picture of the active region NOAA AR 8194 shows seismic images just before (left frame) and during (center) its passage across the far-side solar meridian, on 27 and 28 March 1998, respectively. The right frame shows an NSO/Kitt Peak magnetogram of AR 8194 ten days later, when the region has passed onto the visible disk of the Sun. Posted on: 28 Feb, 2005
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