Rasalhague
Center Rasalhague in the finder or a low-power eyepiece before following the field stars.
How to find NGC6633 from Rasalhague
Identify the first reference star, then follow the numbered hops.
Follow the route from one recognizable star to the next until you reach NGC6633.
NGC6633 is 46° above the horizon toward the southwest.
HYG 87910.0
From Rasalhague, move about 5.7° toward the east until you reach HYG 87910.0.
HYG 89772.0
From HYG 87910.0, move about 6.6° toward the southeast until you reach HYG 89772.0.
