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dwarf spheroidal galaxy |
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dwarf spheroidal galaxy [¦dwȯrf sfir¦ȯid·əl ′gal·ik·sē] (astronomy) One of the smallest and faintest of the dwarf galaxies, with an effective radius of 200-1000 parsecs and an absolute visual magnitude between -8 and -13. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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Based on this evidence, "I immediately jumped to the conclusion that this was a dwarf spheroidal galaxy," Irwin says. |
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