Messier 11

exposed at 26.05.2012 01:00 UT

35 % size

PK 027.3-04.4 / 16.7 mag / 35 " diameter

camera : Moravian G2-8300
lens: 12 " Newton f/2.95 (ASA reducer/corrector 2 " 0.73x)
filter : Baader RGB
exposure software : MaximDL 4
guiding: Pentax 75SDHC with Mintron MTV-12V6HC-EX and Guidemaster

exposure time :

RGB-channel: 8 x 1 min

total RGB: 24 min

location : Home observatory Leopoldshöhe
image processing : Fitswork (image addition, Flat correction) / Astroart 5 / PS CS5 (final processing)
spezifics : very good sky