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Messier number

noun

, Astronomy.
  1. a number (preceded by M) designating the 109 double stars, clusters, nebulae, and galaxies in the Messier catalog.

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  • #
  • aa
  • bb
  • cc
  • dd
  • ee
  • ff
  • gg
  • hh
  • ii
  • jj
  • kk
  • ll
  • mm
  • nn
  • oo
  • pp
  • qq
  • rr
  • ss
  • tt
  • uu
  • vv
  • ww
  • xx
  • yy
  • zz