NGC 6992 The Eastern Veil Nebula
From the author of Sizing Up The Universe
Above: Sharper and brighter
Below: Unsharpened and less brightened
23:32 EDT, July 24, 2008
Starlight Express SXV-H9 on Takahashi FSQ-106N
Hα =
52 mins,
OIII = 24 mins (in 4 min unguided increments)
No darks or flats. Richardson-Lucy deconv
(to correct for tracking error) and Gamma(0.5).
02:36 EDT, August 17, 2004
Starlight Express SXV-H9 on Takahashi FSQ-106N
Hα =
18 mins (in 2 min unguided increments),
R = 4 mins, G = 2 mins, B = 4 mins
Sky magnitude 17.4
No darks or flats. Star debloat, Luminance Layering in Photoshop.
HαRGB
Hα