SkyRef / Constellations

The Perseus constellation

The Hero. Best placed in September. It sits well north on the sky and is comfortably placed for northern hemisphere observers.

Where and when

Also known asthe Hero
Best monthSeptember
Right ascension4.4h
Declination+45°
Line segments3

Finding it

Perseus, known in English as the Hero, is centred near right ascension 4.4 hours, declination +45°. It sits well north on the sky and is comfortably placed for northern hemisphere observers.

It reaches its highest point in the sky around local midnight in September, 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
Capellaα Aur0.08
Elnathβ Tau1.65
Mirfakα Per1.79

See it on the live map

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Other constellations

AndromedaAntliaApusAquariusAquilaAraAriesAurigaBoötesCaelumCamelopardalisCancerCanes VenaticiCanis MajorCanis MinorCapricornusCarinaCassiopeiaCentaurusCepheusCetusChamaeleonCircinusColumbaComa BerenicesCorona AustrinaCorona BorealisCorvusCraterCruxCygnusDelphinusDoradoDracoEquuleusEridanusFornaxGeminiGrusHercules