The selection of location: you need to find a place away from the urban area and avoid light pollution. Find a suitable foreground, you’d better photograph from a low angle slightly so as to avoid strong light pollution near the horizon and photograph the obvious stars in the sky.
Step 1: The Superposition Method of the Orbit of the Stars Under Crescent Moon:
The ground scenery is illuminated by moonlight: If the weather condition is better, the light pollution is light, and the exposure is easier to control, the ground can be also lighter, we can get the effect almost the same as daytime theoretically.
Step 2: The Selection of Weather:
Step 3: Focusing:
Step 4: Metering and Composition:
Step 5: Dew:
After all, you need to put them into computer and do some post stage works to gain photo effect you like.