M-57 The Ring Nebula

m57_spectrum

Subject: Planetary Nebula M-57 in Lyra
Telescope: Takahashi FSQ-106n f/5
Mount: Losmandy G-11
Imager: SBIG ST-7 CFW-8
Image Details: This image is a single ten second image using the Rainbow Optics transmission grating threaded into the CFW-8 filter wheel. MaxImDL was used to take the image and process the data. Calibration was done using VSpec software. August 29, 2001.