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2. M33, Triangulum Galaxy |
| Distance: 3 million ly |
| App. Magnitude: 5.7 |
| App. Dimensions: 71'x42' (cf. telescope field of view 119') |
Notes: The detail in the disk itself is good. Our polar alignment was only so-so, even though we spent two hours on it. We needed to do at least one more iteration. Our two star alignment was good. The stars are not very round, probably because we balanced the weight on the wrong side. We need to improve the focus. Zoom in/out with ⌘↑(+/-) (Mac), ctrl (+/-) (PC). |
| Location: Nevada City |
| Date: October 21, 2011 |
| Scope: Stellarvue 80ED |
| Mount: CGEM |
| Guide scope: Orion 80mm x 400 mm ShortTube |
| Guide camera: Orion autoguider |
| Guide program: PHD Guiding |
| Camera: Canon T1i |
| ISO: 1600 |
| Exposures: 5 at 10 min each, darks: 8, biases: 16, flats: 8 |
| Processing software: Nebulosity, Photoshop |
| Processing: stacked and aligned in Nebulosity w power stretch, PhotoShop |