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M106 Galaxy - NGC4258

Optics TEC 140APO with Flattener at f7.2
Mount AstroPhysics 900GoTo
Camera STL11000M
Filters Baader LHaRGB
Date March 2014 - May 2015
Location Antares Observatory
SQM-L 20.60mag ± 0.32mag
(14 nights, 32 readings)
Exposure LHaRGB = 15-7.5-11.7-7-6.7
total: 47.8h
FWHM 3.3 arcseconds
Programs used MaxIm DL, PixInsight, Photoshop CS6

Click on the images below to find high resolution crops of NGC 4217 (120%) and M106 (100%):

NGC4217 M106 Crop

M106 preview

click here for a 75% size image, 2847x1975 (3333KB)

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