Ring galaxy
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A ring galaxy is a type of galaxy that includes a large annular structure. The galactic center may be relatively separate from the ring structure, or present a continuous disc shape. Hoag's Object, di
Hoag's Object, a ring galaxy. Another red ring galaxy can be seen behind it.
Vela ring galaxy, and a bright star known as HD 88170.
Ring Galaxy - II Zwicky 28
Image of AM 0644-741 by the Hubble Space Telescope (HST)
NGC 6028
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NGC 6028 is a barred lenticular galaxy and a ring galaxy located about 200 million light-years away in the constellation Hercules. Ring galaxies such as NGC 6028 are also known as Hoag-type galaxies a
NGC 6028 (SDSS DR14)