What does an E7 designation signify within Hubble's ellipticity scale?

Answer

The most flattened or elongated systems

E7 galaxies are at the extreme end of the scale, representing the systems that appear most stretched out or flattened along the line of sight.

What does an E7 designation signify within Hubble's ellipticity scale?

#Videos

A Simple Guide to Classifying Elliptical Galaxies - YouTube

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