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NetAstro Catalog - http://www.visualdeepsky.org
The Internet Amateur Astronomers Catalog (IAAC), a mailing list for deep sky observers of all levels. |
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List of Common Deep Sky Catalogs - http://www.seds.org/messier/xtra/supp/cats.html
General, supernova remnants, planetary nebulae, diffuse nebulae, dark nebulae, open clusters, globular clusters, galaxies, clusters of galaxies, double stars, and references. |
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The Messier Catalog - http://www.seds.org/messier/
Images and galleries, marathoner list, and new nebula and supernovae. |
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Messier45 - http://messier45.com/
Observing guide, articles, Messier Gallery, Herschel 400 and Deep Sky Browser which allows the ability to search deep sky objects and view maps and images of over 600,000 objects. |
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Challenging Observing Projects for Amateur Astronomers - http://www.astronomy-mall.com/Adventures.In.Deep.Space/
Includes 100 peculiar galaxies, off the beaten path, observing galaxy clusters, the Abell planetaries, and the ultimate observing list with images. |
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Deep Sky Observing - http://www.deepskyobserving.com
Deep sky object types and classifications. Includes a Messier interactive map, pictures, constellations and observation guide. |
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Deep Sky Intro - http://www.nightskyinfo.com/deep_sky_intro/
Article on various types of deep sky objects. |
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Deepsky Observer's Companion - http://www.fortunecity.com/roswell/borley/49/
Tutorials, chart index, discussions, certificates, and resources. |
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Deep Sky Collections and Catalogs - http://seds.lpl.arizona.edu/messier/xtra/similar/catalogs.html
Links and observing lists. |
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A CCD Tour of the Universe - http://astrosurf.com/jwisn/
Includes deep sky objects and solar system CCD galleries, techniques and resources, and equipment. |
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Visual Deep Sky Observing - http://www.andreas-domenico.de
Galleries of sketches, legend, projects, publications, and links. |
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Drawings of Astronomical Objects - http://www.geocities.com/eijikato2001/
Collection of deep-sky and solar system objects. |
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The National Deep Sky Observers Society - http://users.erols.com/njastro/orgs/ndsos.htm
Contains information, challenges, galaxy clusters, globular clusters, open star clusters, naked eye observations, observing planetary nebulae, the Milky Way, and star hopping. |
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Secrets of Deep-Sky Observing - http://www.skyandtelescope.com/observing/objects/deepsky/3304001.html
Pointers observers should know includes sky brightness, dark adaptation, averted vision, high power, capturing color, and other tips. |
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Astronomical Sketches - http://www.geocities.com/mordorp/Astrohomepage/htmlfiles/index2.html
Sketches of astronomical objects I made at the telescope. |
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Ian's Astro Page - http://www.nabu.net/astro/
Sketches, scratchings, pictures, and links, and construction of piggyback camera adaptor. |
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Astronomy Made Easy - http://freewebs.com/issflareman/
Gear, autostar, astrophotos, LXD55 care, and links. |
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Iiro's DeepSky Sketches - http://personal.inet.fi/surf/deepsky/
A collection of my deepsky sketches and general information about deepsky objects and telesopes. |
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The Searchable Universe - http://www.altairfour.net/SU/
Celestial object catalogs providing links to information. |
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Bangkok Deep-Sky Objects Observing - http://www.geocities.com/kival02/
Contains observations, sketches, and information. |
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Messier Marathon - http://www.messiermarathon.com
Includes instructions, biography, dates, timeline, posters, NASA tv, and links and information. |
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Deepsky Observer's Companion - http://www.psychohistorian.org/astronomy/doctutorial.html
Tutorials, chart index, discussions, certificates, and resources. |
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View-tah's Astronomy Pages - Deep Sky - http://www.utahskies.org/deepsky/
Information, images, charts for the Messier, Caldwell, NGC, and Hubble with search tool. |