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Star profile

HIP 27747

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

What is HIP 27747

A hot blue B-class star in Orion, 1,121 light-years away—one point among the thousands that populate that unmistakable hunter. The light crossing our atmosphere tonight set out around the year 905, at the height of the Caliphate of Córdoba, when al-Andalus was translating Ptolemy and observing the sky with ever finer instruments. A small blue bonfire in the most memorable of celestial frames.

Where it is and when to see it

HIP 27747 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 HIP 27747

Constellation
Orion
Apparent magnitude
5.96
Distance
1121.0 light years
Coordinates (J2000)
RA 88.098° · Dec 19.868°
Catalogue
HIP 27747 · HD 39286

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

Other stars in Orion

Orion has 128 stars in Stelvia's catalogue. Here are a few of them.

See all 128 stars in Orion