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Star profile

Cursa

Beta Eridani · Eridanus

3D likeness based on its real data · class A · ~8,500 K

What is Cursa

Cursa means «the chair» in Arabic, alluding to its position at Orion's feet, right beneath Rigel, like a celestial footstool. It is a white star, slightly warmer than the Sun, lying 89 light-years away. Its calm and discreet light takes nearly a full century to cross the void towards us, a journey barely perceptible in the stillness of a February sky.

Where it is and when to see it

Cursa lies in the southern celestial hemisphere. It is visible to the naked eye under a dark sky. Its best month of the year is December, when it culminates around midnight.

  • From London it culminates about 33° above the horizon.
  • From New York it culminates about 44° above the horizon.
  • From Sydney it culminates about 61° above the horizon.

It can be seen from anywhere south of 85° N.

It ranks no. 2 in brightness among the 129 stars of Eridanus in our catalogue. To find it, start from Achernar, the brightest: it lies about 66° away (a fist at arm's length covers about 10°).

The light you see today left it about 89 years ago.

Find it on the sky map

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

Leave your signature on Cursa

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 Cursa

Constellation
Eridanus
Apparent magnitude
2.78
Distance
89.4 light years
Coordinates (J2000)
RA 76.962° · Dec -5.086°
Catalogue
HIP 23875 · HD 33111

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

Other stars in Eridanus

Eridanus has 129 stars in Stelvia's catalogue. Here are a few of them.

See all 129 stars in Eridanus