Observe perseus in the sky in real time in 3D. You will also be able to see the planets of the solar system, the Sun and the Moon. Navigate freely in the sky by clicking on the keys to move forward or backward in time. Discover its position and display the azimuth grid to find your way in the sky. The « screen » feature allows you to take a picture of the sky and download the image.

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LUNDI 11 MAI 2026 À 15:09:47 UTC+2

Scene Notes

Observation of the Perseus constellation

Visualize in real time the position of the Perseus constellation in the sky.

Stars of the Perseus constellation

StarMagnitudeDistanceEquatorial position J2000Current Equatorial PositionCurrent Horizontal Position at MarseilleLink
Mirfak1.806510 light yearsRight ascension :
3ʰ24ᵐ19.37ˢ
Declination : 49°51'19.37″		Right ascension :
3ʰ26ᵐ11.1134675341ˢ
Declination :
49°57′15.2473594636″		Azimut :
122.47144382022313°
Altitude :
74.41960679102654°
Algol2.392.8 light yearsRight ascension :
3ʰ8ᵐ10.1ˢ
Declination : 40°57'10.1″		Right ascension :
3ʰ9ᵐ52.0658717772ˢ
Declination :
41°3′20.9233499152″		Azimut :
91.49248335112492°
Altitude :
71.62614460945237°
Gamma Persei2.91256 light yearsRight ascension :
3ʰ4ᵐ47.8ˢ
Declination : 53°30'47.8″		Right ascension :
3ʰ6ᵐ41.2310977982ˢ
Declination :
53°36′28.8160164464″		Azimut :
130.56414479363698°
Altitude :
70.35591592480326°
Delta Persei3.01527 light yearsRight ascension :
3ʰ42ᵐ55.5ˢ
Declination : 47°47'55.5″		Right ascension :
3ʰ44ᵐ46.9236668187ˢ
Declination :
47°52′16.8313405563″		Azimut :
117.84675953519518°
Altitude :
77.95048942054119°
Epsilon Persei2.9540 light yearsRight ascension :
3ʰ57ᵐ51.2ˢ
Declination : 40°0'51.2″		Right ascension :
3ʰ59ᵐ36.3133185406ˢ
Declination :
40°5′9.7702791653″		Azimut :
74.84236985876917°
Altitude :
80.30496115659565°
Zeta Persei2.911300 light yearsRight ascension :
3ʰ54ᵐ7.9ˢ
Declination : 31°53'7.9″		Right ascension :
3ʰ55ᵐ46.4300626485ˢ
Declination :
31°57′40.1895653439″		Azimut :
46.97708111699901°
Altitude :
74.6049045551492°
Xi Persei4.041600 light yearsRight ascension :
3ʰ58ᵐ57.9ˢ
Declination : 35°47'57.9″		Right ascension :
4ʰ0ᵐ39.6286244862ˢ
Declination :
35°51′57.9922855531″		Azimut :
55.18786908292934°
Altitude :
78.15532390620234°