The Seagull Nebula, GUM 1 in Monoceros Imaged with a 300mm Camera Lens - February, 2012
| Data | |
|---|---|
| Taking Camera SBIG ST-8300M | Sun City Center, FL, Feb,2012 ~mag 4 - no moon @-20 and-25C |
| Imaging OTA | Canon EF 300mm f2.8IS |
| Equivalent focal length and ratio | 300mm f2.8 |
| Mount | Losmandy G11 Gemini 2 |
| Guiding | PHD with SSAG and 80mm/f5.0 Guidescope |
| Ha | 23X15' unbinned-3nm Astrodon Filter | Calibration and Stacking | Darks, Flats and Bias Frames - Deep Sky Stacker |
| Processed | PixInsight and Adobe Photoshop CS4. False colour and diffraction spikes by Noel Carboni's Action |
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