How to find NGC6939 from Alderamin

Identify the first reference star, then follow the numbered hops.

Follow the route from one recognizable star to the next until you reach NGC6939.

NGC6939 is 24° above the horizon toward the northwest.

Alderamin

Center Alderamin in the finder or a low-power eyepiece before following the field stars.

From Alderamin, move about 3.9° toward the west until you reach HYG 102422.0.

From HYG 102422.0, move about 2° toward the southwest until you reach NGC6939. This is the target field.