Scope: Televue NP127is
CCD Camera: Moravian G4-16000
Mount: 10-Micron GM2000HPS
Filters: Chroma 3nM (Ha and SII)
Data: 9 x 900s H-alpha, 4 x 1200s SII
ngc1499 (California Nebula) is a huge dust and gas cloud excited to emission by nearby hot and energetic star Menkib (xi Persei). This object covers a large area of sky being about 2.5deg long and so is difficult to image all of it in one frame. This was a good test for my new large-format camera.