Its story
Alpheca shines as a blue-shifted variable star, receiving light from a distant source. Its characteristics indicate it’s a relatively young star, boasting a substantial velocity – a 118.9 mas/year period – due to its significant parallax. This parallax rate, and subsequent measurements, underscore its dynamic nature and its position within the Milky Way. The observed distance of 77.21 light years is a fairly accurate value for this particular star’s location within the galaxy.
For millennia, observers have charted Alpheca’s placement – specifically within the constellation CrB – as a marker of celestial movement and alignment. In historical astrological contexts, Alpheca was often associated with themes of change, regeneration, and female power. It serves as a recognizable point for contemplating cycles and the constant renewal of the cosmos, evoking the idea of a planet guiding the journey of humanity.
Interestingly, Alpheca possesses a unique and relatively rapid rotation velocity, relative to other stellar types at its distance, presenting an intriguing topic for astronomers observing stellar evolution. The ongoing observations of this variable star are intended to reveal important insights into the processes occurring within stars this size.
- Right ascension
- 15h 34m 41s
- Declination
- +26° 42′ 51″
- Magnitude
- 2.27
- Distance
- ≈ 77.2 ly