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Clear Skies

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  1. After 3 1/2 years of work, I published the new edition of my Clear Skies Observing Guides, CSOG 2.3. On my new website clearskies.eu. There are 14 new editions in CSOG 2.3: Holmberg Double and Multiple Galaxies Minkowski Nebulae Parsamyan Cometary Nebulae Klemola Groups and Clusters of Southern Galaxies Raab open clusters Basel open clusters Herschel 3 LMC Regions Markarian’s Chain Grus Chain Fornax Galaxy Cluster galaxies Eridanus Cluster galaxies Dorado Group galaxies Sculptor Group galaxies Click here for the release notes or click here to go directly to the download page. CSOG now has 54 editions: Constellation Editions 5-6″ Telescopes 8-10″ Telescopes 12-14″ Telescopes Catalogs & Lists Messier Lacaille Dunlop Herschel 400 Herschel II Herschel 3 Herschel Caldwell Bennett Galaxy Editions Arp Peculiar Galaxies Hickson Compact Galaxy Groups Holmberg Double and Multiple Galaxies Holmberg Galaxies Rose Compact Groups of Galaxies Klemola Groups and Clusters of Southern Galaxies Markarian’s Chain Fornax Galaxy Cluster Dorado Group Eridanus Cluster Sculptor Group Grus Galaxy Chain Nebulae Editions Abell Nebulae Minkowski Parsamyan Catalogue of Cometary Nebulae Star Cluster Editions Collinder star clusters Melotte star clusters Berkeley star clusters Czernik star clusters Trumpler open clusters King open clusters Stock open clusters Van den Bergh-Hagen open clusters Palomar globular clusters Terzan globular clusters Tombaugh open clusters Raab open clusters Dolidze open clusters Dolidze-Dzimselejsvili open clusters Basel open clusters Roslund open clusters Ruprecht star clusters Pismis star clusters Lynga star clusters Hogg open clusters Harvard open clusters Haffner open clusters Pfleiderer star clusters Observing Programs ASSA Top-100 Other Editions Burnham’s Celestial Handbook – Deep Sky Objects LMC Regions Named Objects CSOG Editions are free downloads. Enjoy! Victor van Wulfen clearskies.eu
  2. CSOG 2.2 is here - http://www.clearskies.eu/blog/csog-2-2/ Enjoy :-)
  3. CSOG is back. It's free. Enjoy. www.clearskies.eu
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