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Coalsack Nebula
The Coalsack Nebula (Southern Coalsack, or simply ''the'' Coalsack) is a dark nebula, which is visible to the naked eye as a dark patch obscuring part of the Milky Way east of Acrux (Alpha Crucis) in the constellation of Crux (constellation), Crux. General information Historically any other dark nebula, dark cloud in the night sky was called coalsack. The Coalsack Nebula was juxtaposed in 1899 by Richard Hinckley Allen through naming the Northern Coalsack Nebula. The Coalsack Nebula covers nearly 7degree (angle), ° by 5° and extends into the neighboring constellations Centaurus and Musca. The first observation was reported by Vicente Yáñez Pinzón in 1499. It was named "''il Canopo fosco''" (the dark Canopus) by Amerigo Vespucci and was also called "''Macula Magellani''" (Magellan's Spot) or "''Black Magellanic Cloud''" in opposition to the Magellanic Clouds. In Australian Aboriginal astronomy, the Coalsack forms the head of the ''Australian Aboriginal astronomy#Emu in the ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Part Of The Coalsack Nebula
Part, parts or PART may refer to: People *Part (surname) *Parts (surname) Arts, entertainment, and media *Part (music), a single strand or melody or harmony of music within a larger ensemble or a polyphonic musical composition *Part (bibliography), a sub-division of a volume or journal *Parts (book), ''Parts'' (book), a 1997 children's book by Tedd Arnold *Character (arts), in acting, a person or other being in a performed narrative Transportation *Pottstown Area Rapid Transit (PART), Pennsylvania, U.S. *Putnam Area Rapid Transit (PART), New York, U.S. *Piedmont Authority for Regional Transportation (PART), North Carolina, U.S. Other uses *Part (mathematics) or Mereology, the study of parts and the wholes they form *Part-of, the semantic relation of a part to the whole specific to linguistics *Spare part, an interchangeable part used for repair *Part number, identifier of a particular part design in engineering *Part (haircut), a hairstyle *Parts of Lincolnshire, geographic divi ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
