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Star profile

31 Tauri

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

What is 31 Tauri

31 Tauri is a blue B-type star, hot and luminous, set in the constellation of the Bull not far from the Hyades cluster. Its bluish tone reveals a surface at tens of thousands of degrees, far above that of the Sun. Its light crosses almost eight centuries of space before touching the mirror of any telescope.

Where it is and when to see it

31 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 November, when it culminates around midnight.

  • From London it culminates about 45° above the horizon.
  • From New York it culminates about 56° above the horizon.
  • From Sydney it culminates about 50° above the horizon.

It can be seen from anywhere north of 83° S.

It ranks no. 105 in brightness among the 144 stars of Taurus in our catalogue. To find it, start from Aldebaran, the brightest: it lies about 15° away (a fist at arm's length covers about 10°).

The light you see today left it about 780 years ago.

Find it on the sky map

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Leave your signature on 31 Tauri

Your name and a message go up on the map for everyone to read. Signing is free.

Without a lock, someone else can replace your signature. How the lock works

We'll ask for an email to confirm it's you, 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 31 Tauri

Constellation
Taurus
Apparent magnitude
5.66
Distance
778.5 light years
Coordinates (J2000)
RA 58.001° · Dec 6.535°
Catalogue
HIP 18089 · HD 24263

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