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Star profile

103 Tauri

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

What is 103 Tauri

103 Tauri is a B-type blue, a hot giant shining from a staggering 1,500 light-years away. Stars like this are rare and brief: they burn their fuel with such fury that they live only tens of millions of years, a fraction of the Sun's span. Its light set out around the sixth century, in the depths of the Early Middle Ages, and is still on its way. It belongs to Taurus, the Bull, not far from the Pleiades cluster.

Where it is and when to see it

103 Tauri 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 103 Tauri

Constellation
Taurus
Apparent magnitude
5.50
Distance
1496.3 light years
Coordinates (J2000)
RA 77.028° · Dec 24.265°
Catalogue
HIP 23900 · HD 32990

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

Other stars in Taurus

Taurus has 144 stars in Stelvia's catalogue. Here are a few of them.

See all 144 stars in Taurus