astrojohnarthur.wordpress.com
The Messier Objects | Astrobase North West
https://astrojohnarthur.wordpress.com/list-of-messier-objects-2
Observations, mostly astronomical from Limavady, UK (55N, 6.9W). Eyepiece and CCD data (calculated for Nexstar 8SE). Gallery – CCD. Gallery – DSLR. Gallery – Equipment. Gallery – Moon. Gallery – Rejects. Moore winter marathon (1-25). Moore winter marathon (26-50). The Collinder List of Open Clusters. For background information go to http:/ en.wikipedia.org/wiki/Messier Objects. By 1758, he was working as a clerk in the Marine Observatory at the Hôtel de Cluny (now the Musée national du Moyen Âge. So some...
astrojohnarthur.wordpress.com
Gallery – DSLR | Astrobase North West
https://astrojohnarthur.wordpress.com/gallery
Observations, mostly astronomical from Limavady, UK (55N, 6.9W). Eyepiece and CCD data (calculated for Nexstar 8SE). Gallery – CCD. Gallery – DSLR. Gallery – Equipment. Gallery – Moon. Gallery – Rejects. Moore winter marathon (1-25). Moore winter marathon (26-50). The Collinder List of Open Clusters. Gallery – DSLR. The Rosette Nebula (Caldwell 49). Orion Nebula M42 with M43 [with above NGC 1977 (Running Man nebula) and top left, open cluster NGC 1981]. M45 Pleiades Open Cluster in Taurus. Barnard’...
astrojohnarthur.wordpress.com
Gallery – Rejects | Astrobase North West
https://astrojohnarthur.wordpress.com/gallery-rejects
Observations, mostly astronomical from Limavady, UK (55N, 6.9W). Eyepiece and CCD data (calculated for Nexstar 8SE). Gallery – CCD. Gallery – DSLR. Gallery – Equipment. Gallery – Moon. Gallery – Rejects. Moore winter marathon (1-25). Moore winter marathon (26-50). The Collinder List of Open Clusters. Gallery – Rejects. There are some targets that I’ve imaged where things weren’t quite right but I guess it’s good to just tick them off the list. Leave a Reply Cancel reply. Enter your comment here. Barnard&...
astrojohnarthur.wordpress.com
Gallery – Moon | Astrobase North West
https://astrojohnarthur.wordpress.com/gallery-moon
Observations, mostly astronomical from Limavady, UK (55N, 6.9W). Eyepiece and CCD data (calculated for Nexstar 8SE). Gallery – CCD. Gallery – DSLR. Gallery – Equipment. Gallery – Moon. Gallery – Rejects. Moore winter marathon (1-25). Moore winter marathon (26-50). The Collinder List of Open Clusters. Gallery – Moon. Moon (86% waxing gibbous) through 80mm refractor. Lunar mosaic of 3 images. Canon 1100D through Nexstar 8SE with a T-adapter. 1 Ptolemaeus flat crater filled with lava. Enter your comment here.
astrojohnarthur.wordpress.com
Moore winter marathon (26-50) | Astrobase North West
https://astrojohnarthur.wordpress.com/moore-winter-marathon-26-50
Observations, mostly astronomical from Limavady, UK (55N, 6.9W). Eyepiece and CCD data (calculated for Nexstar 8SE). Gallery – CCD. Gallery – DSLR. Gallery – Equipment. Gallery – Moon. Gallery – Rejects. Moore winter marathon (1-25). Moore winter marathon (26-50). The Collinder List of Open Clusters. Moore winter marathon (26-50). In October 2012, veteran British astronomer and presenter of BBC astronomy programme. The Sky at Night,. Date seen and notes. Crab nebula Supernova remnant/Taurus. M78 Diffuse ...
astrojohnarthur.wordpress.com
The Collinder List of Open Clusters | Astrobase North West
https://astrojohnarthur.wordpress.com/the-collinder-list-of-open-clusters
Observations, mostly astronomical from Limavady, UK (55N, 6.9W). Eyepiece and CCD data (calculated for Nexstar 8SE). Gallery – CCD. Gallery – DSLR. Gallery – Equipment. Gallery – Moon. Gallery – Rejects. Moore winter marathon (1-25). Moore winter marathon (26-50). The Collinder List of Open Clusters. The Collinder List of Open Clusters. The best source of information about the Collinder list is here: http:/ www.cloudynights.com/item.php? If there’s a lot of light pollution about or its a bright sum...
astrojohnarthur.wordpress.com
The Herschel 400 | Astrobase North West
https://astrojohnarthur.wordpress.com/the-herschel-400
Observations, mostly astronomical from Limavady, UK (55N, 6.9W). Eyepiece and CCD data (calculated for Nexstar 8SE). Gallery – CCD. Gallery – DSLR. Gallery – Equipment. Gallery – Moon. Gallery – Rejects. Moore winter marathon (1-25). Moore winter marathon (26-50). The Collinder List of Open Clusters. For more information go here:. William’s biography https:/ en.wikipedia.org/wiki/William Herschel. The Herschel 400 list http:/ www.saguaroastro.org/content/Herschel-400-objects.htm. In 1781 he gained lastin...
astrojohnarthur.wordpress.com
johnarthur12 | Astrobase North West
https://astrojohnarthur.wordpress.com/author/johnarthur12
Observations, mostly astronomical from Limavady, UK (55N, 6.9W). Eyepiece and CCD data (calculated for Nexstar 8SE). Gallery – CCD. Gallery – DSLR. Gallery – Equipment. Gallery – Moon. Gallery – Rejects. Moore winter marathon (1-25). Moore winter marathon (26-50). The Collinder List of Open Clusters. All posts by johnarthur12. Spiral galaxy Messier 81 (NGC 3031) in Ursa Major (Robotic/NM). On February 12, 2016. 26 x 5 minute exposures. Dithered and drizzled. SBIG ST-4000XCM One Shot Color CCD camera.
astrojohnarthur.wordpress.com
Favourite Astronomy Resources | Astrobase North West
https://astrojohnarthur.wordpress.com/favourite-astronomy-books
Observations, mostly astronomical from Limavady, UK (55N, 6.9W). Eyepiece and CCD data (calculated for Nexstar 8SE). Gallery – CCD. Gallery – DSLR. Gallery – Equipment. Gallery – Moon. Gallery – Rejects. Moore winter marathon (1-25). Moore winter marathon (26-50). The Collinder List of Open Clusters. The Complete Guide to the Herschel Objects. Sir William Herschel’s Star Clusters, Nebulae and Galaxies. Mark Bratton. Cambridge University Press. Deep Sky Imaging Primer. Charles Bracken. Amazon UK. Enter yo...
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