SEDS Messier Database
THE MESSIER CATALOG Messier Marathoners: Email me your results! (2002 and earlier) Index of Messier objects with image icons or in text mode Go, find the hottest stuff here ! Messier Object Of The Week Look at Nebulae Look at Star Clusters Look at Galaxies During the years from 1758 to 1782 Charles Messier, a French astronomer (1730 - 1817), compiled a list of approximately 100 diffuse objects ...
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List of Common Deep Sky Catalogs
List of Common Deep Sky Catalogs Below is a listing of the various more and less common catalogs of deep sky objects, together with abbrevations and a short description. This list is of course far from being comprehensive. If you have any comments or additions, please email me. We have some of these catalogs available here at SEDS. Other compilations are acknowledged where they are linked.
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Arp's Catalog Of Peculiar Galaxies
Comprehensive exploration of the galaxies involved in Halton C. Arp's Atlas of Peculiar Galaxies, to support the astronomical observer.
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Messier45.com
The Deep Sky Observers Home on the Web. This site constitutes an effort to provide the deep sky observer's most valuable tools; the map and the lists of objects. Great effort is made to provide as accurate data as possible in the most efficient and accessible way.
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Ray Cash's Deep-Sky Page
If you have come here from one of my other Webpages, you already know something about me, and some of my interests in amateur astronomy... I am Ray Cash: a San Francisco resident, finish carpenter/cabinetmaker, novice skydiver, amateur telescope-maker, sometimes sidewalk astronomer, CCD and film imager, and deep-sky observer. I hope you enjoy this page. Observing Hickson Groups The main thrust ...
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Impressions of the Deep Sky: Sketches + Observations
NGC 104 Welcome to Impressions of the Deep Sky. The purpose of this site is not only showcase the excellent work of Jere Kahanp but also encourage others to share their deep sky observations and experiences. In addition, Jere's images are an excellent resource for target verification and planning. Often, photos do not represent the eyepiece view and catalog stats have difficulty describing the ...
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Deep Sky Collections and Catalogs
Deep Sky Collections and Catalogs Historically important Deep Sky Catalogs and Lists Historical Deep Sky Objects: List of all 152 Deep Sky Object discovered before William Herschel began his extensive survey in September, 1782, in various formats Several smaller catalogs of historical importance are given in our History of Deep Sky Discovery page; this includes Halley's 6-object catalog.
 seds.lpl.arizona.edu/messier/xtra/similar/catalogs.html reviews
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