M76
The Little Dumbbell Nebula is a planetary nebula in the constellation Perseus. M76's distance is not well known and estimates range from 1,700 to 15,000 light years and consequently its dimensions are also not well known. The nebula shines at an apparent magnitude of +10.1 with a central star of magnitude +16.6. This star, whose expanding outer layers form the present nebula, has a surface temperature of 60,000 kelvins.
Equipment: Exposure details: Location:
Telescope: TEC180FL
Mount: Astro Physics Mach1GTO
Camera: SBIG ST-10XME
Filters: Astrodon LRGB
Luminance: 11x5min
Red: 10x5min
Green: 9x5min
Blue: 9x5min
Chalkida, Euvoia, Greece
N 38o30'02'' - E 23o33'26''
Elevation:0m
11 July 2008
Image details:
Acquisition: MaxImDL Reduction/stacking: MaxImDL RGB weights: G2V Star
RGB combine: MaxImDL LRGB creation: Photoshop CS3
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