M33

Image © 2011 Robert Grover     Email name*: Grover_R

 

Object Name: NGC 7635 Bubble Nebula

Observation Info

Imaging Info

- Date/Time: 2011-11-27

- Camera: Canon XSi (450d) - modified

- Location: Fort Collins, Colorado

- Scope/Lens: Explore Scientific 102ED f/7 Triplet

- Limiting Magnitude:

- Optical path:  
- Seeing: - Filter(s):
- Transparency: - ISO Setting/Film: 1600
- Temp./Wind: - Exposure time, #: 2.5min, ~24 frames

NOTES:

I sent my Canon XSi off to Hap Griffin a couple weeks ago.  He modified it using an Astrodon filter to replace the stock Canon IR filter.  I received the camera Friday and managed to get out for some trial images tonight.  This is only one hour of 2.5 minute exposures @ ISO1600 through the ES 102mm f/7 triplet. The combination of short subs and heavy light pollution (from central Ft. Collins) makes imaging from my driveway a little difficult.  A couple more hours of exposure time and some more careful processing would have helped as well.  Knew when I started this was just a test to see how much more sensitive the camera is.  I like the initial results!  Capture & initial processing in Nebulosity, then played in Photoshop a little.

 


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