paul_griffiths: 1. point at sky.
paul_griffiths: 2. Extend exposure
paul_griffiths: 3. reframe, open shutter for 2 minutes
paul_griffiths: 4. open even longer
paul_griffiths: 5. Narrower focal length
paul_griffiths: 6. Try again
paul_griffiths: 7. leave for a bit and watch telly.
paul_griffiths: 8. Oh yeah, ISO!
paul_griffiths: 10. balance ISO with exposure.
paul_griffiths: 11. Try again
paul_griffiths: 12. Zoom in on LCD, notice massive amount of dust, curse, go to bed.