The link below is to NGC896. This is an emission nebula about 7500 light years away in the constellation Cassiopeia. This image was captured using 3nm Astrodon II narrowband filters.
October 30 - December 4, 2012
Location: Rancho Hidalgo, NM
Telescope: TEC-140 (F7)
Camera: SBIG ST-8300M
Mount: AP900 GTO
HA: 19x30 minutes (binned 1x1)
SII: 20x30 minutes (binned 1x1)
OIII: 16x30 minutes (binned 1x1)