Enlarged Image
http://bcjones.zenfolio.com/img/s8/v11/p118637731-6.jpg

Data:
Lights: Lum 12 x 600sec Bin 1x1
Red: 6 x 300sec Bin2x2
Green: 6 x 300sec Bin2x2
Blue: 6 x 300sec Bin2x2
Ha: 12 x 600sec Bin 1x1

Scope: Tak FSQ 106 @f5
Camera: QSI 583 wsg
Mount: Takahashi Temma EM 400
Filters: Astrodon LRGB E SERIES GEN-II
Astrononmik 12.5nm Ha-Oiii_Sii for narrowband images
Guiding: Starshoot Autoguider
Target Aqusition: CCD4AP_ PinPoint
Camera Control: Maxim DL5
Focus - Robo Focus Automated with FocusMax
The Sky 6

Processed using Maxim DL5, ImagePlus3.8, Photoshop CS3, GradientXtTerminator, Noise Ninja, Astral Image

The Cave Nebula (Sh2-155) is a faint but large region of double ionized hidrogen, surrounded by dust, that lies in the constellation Cepheus.