05 October 2019

M57 (Ring Nebula)
 



By  LUCA MORETTI
www.flickr.com/photos/29516307@N06/ )

Camera: SBIG ST-10XME sensor -20°C with Sbig CFW10 and SXV-AO-LF
Optics:  GSO 10" f/8 RC carbon fiber
Filters: Baader 31,8mm
Exposure time (seconds):
L: 20×300 bin 1×1
R: 5×300 bin 1×1
G: 5×300 bin 1×1
B: 5×300 bin 1×1
HA: 17×1200 bin 1×1

Guiding camera: Starlight Xpress Lodestar
 
Place: Pesaro Italy
Date: 11/07/2015_24/06/2016

 

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