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When you stop and think about it, there are a lot of things that have to go right to capture a decent image of a celestial object, no matter what type of astrophotography you do. As amateur astronomers, it's amazing that we ever manage to get even one decent image considering all the variables we have to juggle. Let's consider some of those variables for a moment.
What about you? What do you get out of this hobby and why do you do it?
- We need a location with a decently clear, dark, transparent sky and optimally good "seeing"
- We need clothing that will keep us dry and comfortable all night long
- We need sufficient time to capture the object of interest. Sometimes this could take all night and/or multiple nights
- Our mount has to be correctly polar aligned and able to track with the fewest possible errors
- Our telescope has to reach ambient temperature with the outside air
- Our optics have to be well collimated
- We need to be able to power cameras, dew systems, telescopes, laptops and a plethora of other hardware for an entire night
- Our hardware and software has to function properly for the duration of our imaging session
- Our focusing must be spot-on and remain that way for the entire imaging session
- We can't let dew form on our optics during the session
- We have to capture our image multiple times at the correct exposure each time
- We need to capture many BIAS, Dark Frames, Subs, and Flats for later processing
- We must have the technical knowledge to process the images we capture
- We must have the artistic ability to make the images we capture look good
What about you? What do you get out of this hobby and why do you do it?