M57 - Ring Nebula
LRGB :
1m:2,5m:2,5m:2,5m -L binned
1x1, RGB binned 2x2 - Tot.exp. : sum of single 5s images - Aug. 17,
2003
Processed
with
IRIS
Skywatcher
Newtonian 25 cm
F4.8 @ prime focus - EQ6
Mount - Unguided
CCD
:
Audine (KAF401E) ; C= -3°
M57 - Reprocessed Image
Reprocessed with IRIS : Drizzle
(2x), Richardson Lucy
Text
and Pictures : MarcoPaolilli
Last
updated : 17/01/2004