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Star profile

HIP 45122

Hot blue star
3D likeness based on its real data · class B · ~15,000 K

What is HIP 45122

Another of the blue stars in the celestial sail, in Vela. Its light has been travelling for 994 years: it set off when Viking kingdoms were exploring the North Atlantic and the first Christian millennium was giving way to the medieval European realms. A B-class star, intensely hot and far more massive than the Sun, it unfolds the clean blue hue typical of young stars.

Where it is and when to see it

HIP 45122 lies in the southern celestial hemisphere. It is visible to the naked eye under a dark sky. Its best month of the year is March: 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 HIP 45122

Constellation
Vela
Apparent magnitude
5.78
Distance
994.5 light years
Coordinates (J2000)
RA 137.889° · Dec -46.584°
Catalogue
HIP 45122 · HD 79275

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

Other stars in Vela

Vela has 127 stars in Stelvia's catalogue. Here are a few of them.

See all 127 stars in Vela