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All Those White Dwarfs
but not one of them closer than Alpha Centauri, apparently, so the textbooks aren't obsolete:
https://www.universetoday.com/139190...rough-mergers/ John Savard |
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All Those White Dwarfs
On Sunday, June 3, 2018 at 10:04:37 PM UTC-6, Quadibloc wrote:
but not one of them closer than Alpha Centauri, apparently, so the textbooks aren't obsolete: https://www.universetoday.com/139190...rough-mergers/ ....indeed not, as existing surveys that attempted to provide a complete census of white dwarfs within 40 parsecs of the Sun remain valid, so any new ones found are further away than that. More significantly, many already known now have accurate distances to them. John Savard |
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