La Hubble-teleskopo de NASA fotis Cereson dum 140 minutoj, proksimume kvarona rotacio de la planedeto. La relative brila makulo, efektive ankaŭ ĝi tre malhela, restas enigma.
NASA, ESA, J. Parker (Southwest Research Institute), P. Thomas (Cornell University), and L. McFadden (University of Maryland, College Park)
Image released 2005 September 7
<p>NASA:
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