NGC 3628
Template:Short description Template:Infobox Galaxy
NGC 3628, also known as the Hamburger Galaxy<ref name="chomp"/> or Sarah's Galaxy,<ref name="skyandtelescope"/><ref name="annesastronomynews"/><ref name="astronomersdoitinthedark"/><ref name="wordpress"/><ref name="iac"/> is an unbarred spiral galaxy about 35 million light-years away in the constellation Leo. It was discovered by William Herschel in 1784. It has an approximately 300,000 light-years long tidal tail. Along with M65 and M66, NGC 3628 forms the Leo Triplet, a small group of galaxies. Its most conspicuous feature is the broad and obscuring band of dust located along the outer edge of its spiral arms, effectively transecting the galaxy to the view from Earth.
Due to the presence of an x-shaped bulge,<ref name="bogdan"/> visible in multiple wavelengths, it has been argued that NGC 3628 is instead a barred spiral galaxy with the bar seen end-on.<ref name="calvin"/> Simulations have shown that bars often form in disk galaxies during interactions and mergers, and NGC 3628 is known to be interacting with its two large neighbors.
When viewed through a telescope, its often seen as a dim orb, as it has a relatively low surface brightness for a supposedly famous galaxy. Though, when viewed with a larger one, it begins to show off more of its intricate detail such as its prominent dust lane, obscuring its core.
The name "Hamburger Galaxy" is a reference to its shape resembling a hamburger, while the name "Sarah's Galaxy" is thought to refer to poet Sarah Williams (1837–1868),<ref>{{#invoke:citation/CS1|citation |CitationClass=web }}</ref> most famous for the poem "The Old Astronomer:" Template:Poemquote
GalleryEdit
- NGC 3628 Final.jpg
NGC 3628 captured with an amateur 8-inch telescope.
ReferencesEdit
External linksEdit
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- SEDS: Spiral Galaxy NGC 3628
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