- A CCD Tour of the Universe - Includes deep sky objects and solar system CCD galleries, techniques and resources, and equipment.
- Arp's Catalog of Peculiar Galaxies - Provides images from the catalog of 338 peculiar galaxy views gathered by Dr. Halton C. Arp in his Atlas of Peculiar Galaxies.
- Astronomical Sketches - Sketches of astronomical objects made at the telescope by Michael Geldorp.
- 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.
- Deep Sky Intro - Article on various types of deep sky objects.
- Deep Sky Observing - Deep sky object types and classifications. Includes a Messier interactive map, pictures, constellations and observation guide.
- Deepsky Observer's Companion - Tutorials, chart index, discussions, certificates, and resources.
- Deepsky Observer's Companion - Tutorials, chart index, discussions, certificates, and resources.
- DeepSkyPedia - Wiki project aiming to help amateur astronomers in planning their observing sessions. Includes more than 4,000 articles describing the appearance of various deep sky objects in instruments of all sizes.
- Graphite Galaxy - Astronomical sketches of deep sky objects observed by Ferenc Lovro.
- Ian's Astro Page - Sketches, scratchings, pictures, and links, and construction of piggyback camera adaptor.
- Iiro's DeepSky Sketches - A collection of my deepsky sketches and general information about deepsky objects and telesopes.
- 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.
- Messier45 - 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.
- NetAstro Catalog - The Internet Amateur Astronomers Catalog (IAAC), a mailing list for deep sky observers of all levels.
- Ray Cash's Deep-Sky Page - Articles, information, photos, and links about deep-sky observing.
- Secrets of Deep-Sky Observing - Pointers observers should know includes sky brightness, dark adaptation, averted vision, high power, capturing color, and other tips.
- Star Observer - Math Heijen provides a collection of visual observing reports on stars, double stars and open clusters.
- The Messier Catalog - Images and galleries, marathoner list, and new nebula and supernovae.
- The National Deep Sky Observers Society - Contains information, challenges, galaxy clusters, globular clusters, open star clusters, naked eye observations, observing planetary nebulae, the Milky Way, and star hopping.
- The Webb Deep-Sky Society - International society of amateur and professional astronomers specializing in the observation of deep sky objects. Includes a forum where members can communicate and publish the results of their observations.
- View-tah's Astronomy Pages - Deep Sky - Information, images, charts for the Messier, Caldwell, NGC, and Hubble with search tool.
- Visual Deep Sky Observing - Galleries of sketches, legend, projects, publications, and links.
Last update: Apr 28, 2012 18:35:10. Phy.org is a private web site, powered by the Open Directory Project.