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Deep sky occurs as term utilized by amateur uranologist to describe mostly pass out objects outside a solar formulas such as star clusters, nebulae and galaxies; compare with "deep space". These objects come hundreds to billions of light-year distant. A galaxies come beyond my front yard galaxy, a Milky Way, when a bunch & nebulae come a portion of my page galaxy. There is a galaxy seeable to a naked eye known as the Andromeda Galaxy, roughly Ii.Five million light-year away. The lightly-year is same to astir 9 million million kilometers, which is the few feet away light travels around a year.

In the video game Skies of Arcadia, Deep Sky refers to a lower levels of the sky directly above what some call for the Earth. Amateur uranologist would call for this shallow sky.

Challenging Observing Projects for Amateur Astronomers
Includes 100 peculiar galaxies, off the beaten path, observing galaxy clusters, the Abell planetaries, and the ultimate observing list with images.

List of Common Deep Sky Catalogs
General, supernova remnants, planetary nebulae, diffuse nebulae, dark nebulae, open clusters, globular clusters, galaxies, clusters of galaxies, double stars, and references.

The NGC/IC Project
An attempt to correctly identify all the original objects, starting with the original discoverer's notes and working forward in time to encompass the work of contemporary astronomers, both professional and amateur.

The Messier Catalog
Images and galleries, marathoner list, and new nebula and supernovae.

Ian's Astro Page
Sketches, scratchings, pictures, and links, and construction of piggyback camera adaptor.

Impressions of the Deep Sky
Gallery of sketches, links, and sketches upload area..

Messier45
News, observing guide, references, download, deep sky maplet, list generator, other tools, and help guide.

Deep Sky Collections and Catalogs
Links to deep-sky catalogs and observing lists.

View-tah's Astronomy Pages - Deep Sky
Information, images, charts for the Messier, Caldwell, NGC, and Hubble with search tool.

Messier Marathon
Includes instructions, biography, dates, timeline, posters, NASA tv, and links and information.


Science: Astronomy: Data Archives






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