Its story
**Azha – A Constellation Gem**
Azha is a relatively young, orange-hued star within the Cetus constellation. Designated by catalog code 3Eta Eri, it's situated at a mere 134.7 light-years away and exhibits a visible magnitude of 3.583. It is considered a variable star, fluctuating slightly in brightness across its entire lifespan but currently at a steady rate – it orbits the galactic plane at a speed of approximately 24.22 mas per year. Its precise orbital period is not fully determined through observation.
**An Irradiance Beacon**
The distinguishing characteristic of Azha – and indeed, a star of this age and position – is its exceptionally high luminosity, relative to its apparent size. It represents a pivotal point in the star's lifecycle, placing it squarely within the region where significant stellar evolution is actively occurring. Stars like our Sun are relatively dim compared to Azha's intensity and are thought to be significantly older, having long ago completed their main sequence and entered the red giant stage. Their radiation output has resulted in considerable warmth around it.
- Right ascension
- 2h 56m 26s
- Declination
- −8° 53′ 57″
- Magnitude
- 3.58
- Distance
- ≈ 135 ly