How to find IC2158 from Mirzam
Identify the first reference star, then follow the numbered hops.
Follow the route from one recognizable star to the next until you reach IC2158.
IC2158 is 19° above the horizon toward the southeast.
HYG 29234.0
From Mirzam, move about 5.7° toward the southwest until you reach HYG 29234.0.
HYG 28675.0
From HYG 29234.0, move about 3.8° toward the southwest until you reach HYG 28675.0.
