How to find M25
This guide uses bright stars first, then narrows the field for a telescope or binocular finder. Use Sagittarius as the main sky landmark.
Follow the route from one recognizable star to the next until you reach M25.
M25 is 33° above the horizon toward the South.
Use Sagittarius as the large-scale sky landmark before following the numbered route.
field star · mag 5.8
From Nunki, move about 6.4° toward the north-west until you reach field star · mag 5.8.
