How to find IC4997 from Altair
Identify the first reference star, then follow the numbered hops.
Follow the route from one recognizable star to the next until you reach IC4997.
IC4997 is 48° above the horizon toward the southwest.
HYG 98103.0
From Altair, move about 2.9° toward the northeast until you reach HYG 98103.0.
HYG 99742.0
From HYG 98103.0, move about 5.8° toward the northeast until you reach HYG 99742.0.
