[2] It lies close to the North Galactic Pole and has a visual magnitude of approximately 10.

[7] Studies with the help of the Spitzer Space Telescope not only confirmed the presence of a central bar but also showed a pseudobulge within it as well as an inner ring.

GALEX images show the slight warp at the edge of the disc more clearly than other surveys.

Using the LOw-Frequency ARray (LOFAR), astronomers of the University of Hamburg discovered a diffuse radio halo around NGC 4565.

This is the spectral age of the galaxy's cosmic ray electrons, during which they are transported into the warp.