SkyRef / Constellations

The Sagittarius constellation

The Archer. Best placed in April. It lies south of the celestial equator and sits low for northern observers, better the further south you go.

Where and when

Also known asthe Archer
Best monthApril
Right ascension19.5h
Declination-34°
Line segments4

Finding it

Sagittarius, known in English as the Archer, is centred near right ascension 19.5 hours, declination -34°. It lies south of the celestial equator and sits low for northern observers, better the further south you go.

It reaches its highest point in the sky around local midnight in April, which is when it is easiest to pick out. Earlier in the year it rises before dawn; later, it is already setting in the evening.

Bright stars in this part of the sky

StarDesignationMagnitude
Kaus Australisε Sgr1.85
Nunkiσ Sgr2.02
Ascellaζ Sgr2.60
Kaus Mediaδ Sgr2.70

Star patterns inside it

Not every shape people point out is a constellation. These are asterisms — patterns picked out of Sagittarius by eye and by habit, with no official standing.

the Teapot

See it on the live map

SkyRef draws Sagittarius in its real position for wherever you are, right now, along with the other 88 IAU figures.

Open the live sky map →

Other constellations

AndromedaAntliaApusAquariusAquilaAraAriesAurigaBoötesCaelumCamelopardalisCancerCanes VenaticiCanis MajorCanis MinorCapricornusCarinaCassiopeiaCentaurusCepheusCetusChamaeleonCircinusColumbaComa BerenicesCorona AustrinaCorona BorealisCorvusCraterCruxCygnusDelphinusDoradoDracoEquuleusEridanusFornaxGeminiGrusHercules