Sagitta
The Arrow
A tiny but unmistakable arrow of stars in the Milky Way, one of the smallest constellations in the sky.
- Best season
- Summer
- Best months
- June through October, high in the south on summer evenings
- Visibility
- Visible from everywhere in the United States
- Abbreviation
- Sge
How to find it
- Look inside the southern part of the Summer Triangle for a small arrow of faint stars.
- Vulpecula and a rich stretch of Milky Way lie just to the north.
Brightest stars
- Gamma Sagittae (the arrow's tip)
- Delta Sagittae
What to look for
- The arrow shape, small but clear on a dark night.
Binocular and telescope targets
- M71: a globular cluster visible in binoculars as a fuzzy patch
Using it to find other things
- Sagitta lies inside the Summer Triangle, close to Altair.
About this constellation
Sagitta is one of the three smallest constellations, but its arrow shape is clear enough to find without a chart once you know where to look.
Look for it in the part of the Summer Triangle nearest Altair.
Related guides
Visibility depends on your latitude, the date, and the time of night. The months above assume a typical evening from the contiguous United States, so use a planetarium app to confirm what is up tonight. Never look at the Sun through binoculars or a telescope without a proper solar filter.
Star positions: Hipparcos and Bright Star catalogues via d3-celestial (BSD-3-Clause, © 2015 Olaf Frohn).
