Narrowband Imaging

Date: November 8, 2007

Telescope: NexStar 8 GPS f/1.8 Alt/Az mount

Camera: Meade DSI pro

Exposure: 26 1-min subframes (26 min total) H-alpha and 26 1-min subframes (26 min total) Oxygen III unguided.

Comments: HyperStar lens, Astronomik 13nm Hydrogen-alpha filter and 13nm Oxygen III filter. Monochrome Ha used for red channel and OIII for both the green and blue channels using Noel Carboni's Astronomy Tools.