This NASA/ESA Hubble House Telescope picture exhibits NGC 4423, a galaxy that lies about 55 million light-years away within the constellation Virgo. On this picture, NGC 4423 seems to have fairly an irregular, tubular type, so it could be stunning to search out out that it’s in truth a spiral galaxy. Figuring out this, we are able to make out the denser central bulge of the galaxy, and the much less crowded surrounding disk (the half that includes the spiral arms).
If NGC 4423 have been considered face-on it might resemble the form that we most affiliate with spiral galaxies: the spectacular curving arms sweeping out from a shiny heart, interspersed with dimmer, darker, much less populated areas. However when observing the skies, we’re constrained by the relative alignments between Earth and the objects that we’re observing.
Quotation:
Hubble sees spiral galaxy NGC 4423 edge-on (2024, March 12)
retrieved 12 March 2024
from https://phys.org/information/2024-03-hubble-spiral-galaxy-ngc-edge.html
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