M1 Crab Pentax Q10
M1 Crab-Nebula : Pentax Q10 + Sky-Glow filter + SkyWatcher 200 / 1000 Newton prime focus - 40 DNGs (from 80) of 30 seconds each @ ISO 1600 stacked + levels - Shot at sea level in a big city = lots of light-pollution + huge turbulence !
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|Available sizes:||Small, Medium, Large, Original (960×660, 195.8KB)|
|Captured:||Jan 18, 2015|
|Uploaded:||Jan 27, 2015 (UTC)|
|Focal length:||1000 mm|
|Shutter speed:||30 sec|
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