M27
"The Dumbell
Nebula"
Constellation- Vulpecula
Right Ascension: 19h 59m 49s
Declination: +22° 43' 42"
Distance: 1250 light years
Visual Brightness: 7.4 mag
Apparent Dimension:
8.0x5.7 arc minutes
Image info:
Date- September 16, 2003
Telescope/Focal length/Camera- Celestron
Nexstar11 GPS @ f/10, SBIG ST-8XE NABG at –20C
Integrations: Luminence- (4) @ 300 seconds
clear, (3) @ 300 seconds O-III, RGB- (3) each filter @ 300 seconds, darks and
flats.
Processed in CCDSoft Ver. 5.00. L/R
application and color combined in Astroart 2.0.