Ingredients to this analysis
The dark connection between Canis Major, Monoceros Stream, gas ...
The dark connection between Canis Major, Monoceros Stream, gas ...
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N-body simulation from Canis-Major dwarf galaxyObserved starsR=13 kpcprogradeCanis Major (b=-15 0 )retrogradePenarrubia et al.astro-ph/0410448astro-ph/0703601Predicted DM ring from N-bodysimulations, relying only on stars,COINCIDED PERFECTLYwith EGRET excess:•radius of ring 13 kpc•ellipticity = 0.95•angle of major axis -20 0•Retrograde orbit excludedWim de Boer, Karlsruhe Seminar Oxford, May. 3, 2007 18