Theo J. A. van Aerts

Scope:	APM APO 107/700, Riccardi Flattener 1.0X, Skywatcher EQ6, Astrodon MOAG with Lodestar X2 for guiding
Camera:	QHY23 Monochrome
Exposures:	2h Astrodon 3nm H-Alpha - Green (1 x 2400s at -40C) Astrodon 3nm NII - Red (1 x 2400s at -40C) Astrodon 3nm OIII - Blue (1 x 2400s at -40C)
Acquisition:	APT 3.56.5
Processing:	Photoshop CS6, FITS Liberator, NIK Tools
Comments:

Scope:	Televue Refractor 560 mm F5.6, Skywatcher HEQ5
Camera:	QHY23 Monochrome
Exposures:	20h Astrodon 3nm H-Alpha - Green (13 x 1800s at -40C) Astrodon 3nm NII - Yellow (12 x 1800s at -40C) Astrodon 3nm OIII - Blue (8 x 1800s at -40C) Astrodon 3nm SII - Red (7 x 1800s at -40C) darks, flats and bias applied
Acquisition:	APT 3.50
Processing:	Photoshop CS6, FITS Liberator, NIK Tools, Astronomy Tools, Focal Blade plugin
Comments:

Object:	Rosette Nebula
Author:	Theo J. A. van Aerts and Daniël Beetsma
Location/Date:	Jan-Feb 2018, Utrecht, Netherlands

Scope:	Televue Refractor 560 mm F5.6, Skywatcher HEQ5
Camera:	QHY23 Monochrome
Exposures:	14h 40min Astrodon 3nm H-Alpha - Green (31 x 600s at -20C) Astrodon 3nm SII - Red (5 x 1200s at -30C) Astrodon 3nm OIII - Blue (11 x 1800s at -40C) Astrodon 3nm NII - Yellow (25 x 600s at -30C)
Acquisition:	APT 3.50
Processing:	Photoshop CS6, FITS Liberator, NIK Tools, Astronomy Tools, Focal Blade plugin
Comments: