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Star profile

Asterope

21 Tauri · Taurus

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

What is Asterope

Asterope is another of the Pleiades sisters, a hot blue star that yields its glow only to patient eyes on a moonless night. In Greek myth, the Pleiades were the seven daughters of Atlas and Pleione pursued by Orion, and Asterope — «the star-faced one» — is among the most elusive. At 372 light-years, it pulses with that youthful white light of stars that have not yet lived even a small fraction of their lives.

Where it is and when to see it

Asterope 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 63° above the horizon.
  • From New York it culminates about 74° above the horizon.
  • From Sydney it culminates about 32° above the horizon.

It can be seen from anywhere north of 65° S.

It ranks no. 117 in brightness among the 144 stars of Taurus in our catalogue. To find it, start from Aldebaran, the brightest: it lies about 14° away (a fist at arm's length covers about 10°).

The light you see today left it about 370 years ago.

Find it on the sky map

It opens in your browser. Free, no account, nothing to install.

Leave your signature on Asterope

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 Asterope

Constellation
Taurus
Apparent magnitude
5.76
Distance
371.9 light years
Coordinates (J2000)
RA 56.477° · Dec 24.555°
Catalogue
HIP 17579 · HD 23432

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