SkyRef / Stars

Alkaid

Magnitude 1.86, blue-white. Comfortably visible to the naked eye from a suburban sky.

The numbers

Magnitude1.86
Colourblue-white
Right ascension13.792h
Declination+49.31°
B−V index-0.19
CatalogueHR 5191

What you are looking at

Alkaid shines at magnitude 1.86, making it comfortably visible to the naked eye from a suburban sky. Its B−V colour index of -0.19 makes it blue-white to the eye, corresponding to a surface temperature of over 10,000 K.

It sits at right ascension 13.79 hours and declination +49.3°. It sits well north on the sky and is comfortably placed for northern hemisphere observers.

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