The Trapezium in M42
From the author of Sizing Up The Universe
Gentle
Dramatic
22:18 EDT Nov 25, 2006.
Starlight Express SXV-H9 on 10" RCOS at f/9.
Ha = 32 mins,
OIII = 35 mins,
(guided 1-minute subexposures).
Richardson-Lucy deconv. Log stretch.
A simple log stretched version:
large,
small.
An aggressively processed version:
large,
small.
01:35 EST Oct 31, 2005.
Starlight Express SXV-H9 on 10" RCOS at f/9.
L = 110 secs,
Ha = 15 mins,
OIII = 225 secs,
R = 120 secs,
G = 112 secs,
B = 112 secs
(guided short subexposures).
Log stretch.
Richardson-Lucy deconv.
Richardson-Lucy deconv.
Log stretch.
_RL-LRGB_log.jpg)
Gamma stretch.
_RL-LRGB_gamma.jpg)
Here's the 2 minute stack of R frames deconvolved with Richardson-Lucy
deconvolution algorithm.
Runaway star, the Becklin-Neugebauer (BN) object, is marked.
