zoom_in Click to enlarge

Sabik

▲ ▼

description Sabik Overview

Sabik, formally designated Eta Ophiuchi, is a binary star system and the second-brightest star in the constellation Ophiuchus. The system is located approximately 88 light-years from Earth and consists of two white A-type main-sequence stars. These two stars orbit each other with an estimated period of roughly 88 years, appearing as a single point of light to the naked eye. Sabik is notable for its relatively high proper motion across the celestial sphere.

help Sabik FAQ

What is Sabik's official astronomical designation?

Sabik is Eta Ophiuchi, written as Eta Ophiuchi or η Ophiuchi. It is the second-brightest star in the constellation Ophiuchus.

Is Sabik one star or a binary system?

Sabik is a binary system made up of two white A-type stars. The pair is approximately 88 light-years from Earth.

How long does it take the two stars of Sabik to orbit each other?

The two components complete an orbit in roughly 88 years. Their orbit is highly elliptical, so the distance between them changes substantially over the cycle.

Is Sabik the brightest star in Ophiuchus?

No, Rasalhague, also known as Alpha Ophiuchi, is the brightest star in Ophiuchus. Sabik is the constellation's second-brightest star and is visible to the naked eye under suitable conditions.

swap_horiz

Looking for Sabik alternatives? Compare top competitors ranked & scored

arrow_forward