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Star profile

Alpha Chamaeleon

3D likeness based on its real data · class F · ~6,500 K

What is Alpha Chamaeleon

Alpha Chamaeleontis is the principal light of the Chameleon, a small constellation charted by the navigators Pieter Keyser and Frederick de Houtman on their return from the East Indies in 1597. A yellow-white type F star roughly 64 light-years away, it is among the nearest in the far southern repertoire. Its quiet, steady light marks the polar sky known only to austral sailors and inhabitants of the southern hemisphere.

Where it is and when to see it

Alpha Chamaeleon lies in the southern celestial hemisphere. It is visible to the naked eye under a dark sky. Its best month of the year is May: 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

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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 Chamaeleon

Constellation
Chamaeleon
Apparent magnitude
4.05
Distance
63.8 light years
Coordinates (J2000)
RA 124.631° · Dec -76.920°
Catalogue
HIP 40702 · HD 71243

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

Other stars in Chamaeleon

Chamaeleon has 19 stars in Stelvia's catalogue. Here are a few of them.

See all 19 stars in Chamaeleon