Strongest sunspot in a decade

The most vigorous sunspot activity in a decade is shown here at two different wavelengths, recorded at the Dunn Solar Telescope at the Sacramento Peak Observatory. Further details are given in an article in the June 2001 NOAO Newsletter (currently only available in PDF format).

Créditos:

M.Sigwarth, J.Elrod, K.S.Balasubramaniam, S.Fletcher NSO/AURA/NSF

About the Image

Id:noao-03635
Tipo:Collage
Release date:1 de Junio de 2001
Size:600 x 484 px

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