NGC 2264 - The Cone and Foxfur Nebulae
From the author of Sizing Up The Universe
18:36 EST Feb 21, 2022.
ZWO ASI2400MC-Pro on 10" Ritchey-Chretien at f/9.
130 min unguided 5-minute LiveStacks of 30-second exposures taken with L-Extreme filter.
21:15 EST Jan 10, 2010.
Starlight Express SXV-H9 on 10" RC at f/9.
L(Hα) = 160 min
(guided 10-minute subexposures).
Richardson-Lucy deconv, image binned 3x3.
Dimmer
Brighter
03:21 EDT Nov 14, 2004.
Starlight Express SXV-H9 on 4" Tak FSQ refractor at f/5.
L(Hα) = 132 min
(unguided 2-minute subexposures).
Star debloat.