40 hubble's tuning fork diagram
Hubble's Tuning Fork Diagram. Sa Sb Sc Sd ; E0 E6 S0 ; SB0 ; SBa SBb SBc SBd ; Irr dE; updated 8 Apr 1996 - Ray White ... Hubble Tuning Fork Diagram. This chart shows all of the classifications of different shapes of galaxies. S0 is an extra category that Hubble used to describe the shape of galaxies that were about halfway between elliptical galaxies and spiral galaxies. E = Elliptical, S = Spiral, SB = Barred Spiral. BACK Tuning-fork-style diagram of the Hubble sequence. Galaxy morphological classification is a system used by astronomers to divide galaxies into groups based on their visual appearance. There are several schemes in use by which galaxies can be classified according to their morphologies, the most famous being the Hubble sequence, devised by Edwin Hubble and … Hubble's tuning fork diagram