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M57 in Lyra
72 min total exposure in 4 min subs
Link-words: Messier Nebula

M57 in Lyra

72 min total exposure in 4 min subs

Rate this file (Current rating : 1.8 / 5 with 5 votes)
File information
Filename:m57_040608.jpg
Album name:MarkS / Messier Objects
Rating (5 votes):22222
Link-words:Messier / Nebula
Image date, time and location:4 June 2008, Sidcup
Telescope aperture and focal ratio:Celestron C11 + F6.3 focal reducer on EQ6 mount. Guided with 300mm telephoto with Philips SPC900 webcam.
Camera and filters used:Canon EOS 300D with Astronomik CLS filter
Processing applied:Stacking, asinh dynamic range compression and mild Gaussian deconvolution (all in IRIS)
Filesize:68 KiB
Date added:Jun 05, 2008
Dimensions:768 x 768 pixels
Displayed:374 times
URL:http://gallery.orpington-astronomy.org.uk/displayimage-481-_M57_in_Lyra_.html
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