NGC 6888 (Crescent Nebula) bicolor

di Luca Moretti inserita il 22 Gennaio 2015

NGC 6888 (Crescent Nebula) bicolor

Camera: ATIK 383L+ sensor -25°C with Atik EFW2
Optics: Meade LX 50 10" Emc with f6.3 focal reducer
Filters: Baader 36mm
Exposure time (seconds):
HA: 11×1800 bin 1×1
OIII: 7×1800 bin 1×1
Guiding camera: Starlight Xpress Lodestar on TS-OAG9 off-axis guider

Place: Pesaro (PU) Italy
Date: 31/05_01/06/2014