Skip to main content
Stelvia
Back to the selector

Star profile

Okab

Zeta Aquilae · Aquila

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

What is Okab

Okab means «eagle» in Arabic and is one of the stars tracing the wings of Aquila, the constellation that crosses the summer Milky Way. It is a white star 83 light-years away, young and fast-spinning. Its light, arriving tonight after about a century of travel, follows the very route it was already following when telescopes were just beginning to multiply the known universe.

Where it is and when to see it

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

  • From London it culminates about 52° above the horizon.
  • From New York it culminates about 63° above the horizon.
  • From Sydney it culminates about 42° above the horizon.

It can be seen from anywhere north of 76° S.

It ranks no. 3 in brightness among the 72 stars of Aquila in our catalogue. To find it, start from Altair, the brightest: it lies about 12° away (a fist at arm's length covers about 10°).

The light you see today left it about 83 years ago.

Find it on the sky map

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

Leave your signature on Okab

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 Okab

Constellation
Aquila
Apparent magnitude
2.99
Distance
83.0 light years
Coordinates (J2000)
RA 286.353° · Dec 13.863°
Catalogue
HIP 93747 · HD 177724

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

Other stars in Aquila

Aquila has 72 stars in Stelvia's catalogue. Here are a few of them.

See all 72 stars in Aquila