AMATEUR
ASTRONOMY PAGES
Javier Gómez
Laina
M13 in Hercules
(click on the image for a full
resolution image - 514
Kb)
Object:
M13 - globular cluster
-
Telescope:
COMELLAS telescope (250
f/4.8 Newton). Lumicon coma corrector, LPS filter.
Camera:
Canon 350d modified (infrared filter removing)
Exposures:
118 x
300" (9:50 total
exposure) ISO 200
Resolution:
1.1"/pixel (largest size)
Date:
29 Jun & 4 Jul 2007
Guiding:
MX716 on Off-Axis Guider
Processing:
Bias, Darks & Flat calibration
SDMask combining
Dynamic Background
Extraction (sky
gradient correction)
Histogram, Curves and wavelets adjust
Software:
ImagesPlus, PixInSight, PhotoShop.
