PDA

View Full Version : Seeing Spots?...Starspots from atomic diffusion abundances



trinitree88
2010-Oct-05, 02:34 PM
A new type of starspot has been found. Gradients changing over a period of weeks of chemical composition of the surfaces of some stars SEE:http://arxiv.org/PS_cache/arxiv/pdf/1010/1010.0264v1.pdf


HgMn stars