Object |
The California
Nebula (NGC1499), in Perseus |
Telescope (Photo) |
Televue 85
refractor w/0.8 focal reducer (f/5.6) |
Telescope (Guiding) |
Meade LX200GPS 12" SCT @
f/6.3 (off-axis) |
Camera (Photo) |
Canon 20Da DSLR |
Camera (Guiding) |
Meade DSI II w/Autostar Envisage
|
Exposure Detail |
Median combination of
5
images at 900 seconds each, ISO800; RAW file conversion, full
calibration (bias, flat, dark), and initial image processing
using ImagesPlus 2.80; final image processing using Photoshop
CS2 |
Location |
Chiefland Astronomy Village,
Florida (N29.409, W82.860) |
Date |
11/22/06 |
Comments |
Compare above photo to
earlier film photo of same object |