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Star profile

Alpha Camelopardalis

Hot blue star
3D likeness based on its real data · class O · ~30,000 K

What is Alpha Camelopardalis

Alpha Camelopardalis is a colossal blue supergiant, one of the most luminous stars known in the Milky Way, whose light takes thousands of years to reach us. It is also a famous runaway: it sweeps through space so fast that it pushes a glowing bow shock of gas ahead of itself, captured by the WISE space telescope. It long ago left the cluster where it was born and now crosses the Giraffe alone.

Where it is and when to see it

Alpha Camelopardalis lies in the northern celestial hemisphere. It is visible to the naked eye under a dark sky. Its best month of the year is December: the Sun sits at the opposite point of the sky and the star culminates around midnight. How high it climbs above the horizon depends on the latitude you watch from.

Find it on the sky map

It opens in your browser. Free, no account, nothing to install.

The signature wall

Stelvia's sky works like a signature wall: anyone can leave their name and a message on a real star, and that signature goes up on the map for everyone to read. Signing is free.

A signature without a lock can be replaced by someone else's. The lock makes the signature permanent and lets you choose a symbolic name for the star, always shown next to the star's catalogue identifier. How the lock works

If you don't have an account yet, we'll ask for an email to confirm it's you: we send you a link and that's it, no password.

A public signature from a real person. The chosen name is a symbolic denomination within Stelvia, with no official standing or IAU recognition: the sky is not for sale and belongs to no one.

Astronomical data for Alpha Camelopardalis

Constellation
Camelopardalis
Apparent magnitude
4.26
Distance
326200.0 light years
Coordinates (J2000)
RA 73.513° · Dec 66.343°
Catalogue
HIP 22783 · HD 30614

A symbolic commemorative gift: neither the signature nor the chosen name implies ownership of the star or recognition by the IAU.

Other stars in Camelopardalis

Camelopardalis has 75 stars in Stelvia's catalogue. Here are a few of them.

See all 75 stars in Camelopardalis