Messier 11 - Wild duck cluster and surroundings - B 104, B 110, B 113, NGC 6704, Basel 1

English Czech
Messier 11 - click for hi resolution image
Object: Messier 11 - open cluster, Scutum
Coordinates: RA: 18h 49m 54s DE: -05° 17' 22", image center
Location, date: Bělečko ( 27.07.2009), Czech Republic
Telescope: Pentax SDHF
Focal lenght, speed: 500 mm, f/6.67
Camera: Canon EOS 300D, astrophoto modification
Senzor: 6.3 MPix APS-C, 22.7 x 15.1 mm, pixel 7.4 um
Expozure: 20x480 sec, ISO 800
Filter: -
Mount: Celestron CG5-Advanced GT
Pointer: Sky-Watcher, 75/500 mm