What type of exposure settings should I use for astrophotography?
The type of exposure settings you should use for astrophotography will depend on the type of shot you are trying to achieve. Generally, long shutter speeds (20 seconds or more) with wide apertures (f/2.8 or wider) are used to capture as much light as possible. For more detailed shots, longer shutter speeds (up to several minutes) with narrower apertures (f/5.6 or narrower) may be used. Additionally, a higher ISO setting (1600 or higher) can be used to further increase the exposure.