Its story
Rasalas is easily identifiable through its placement within the constellation LMi. Its observed brightness, averaging 3.53, strongly points to a Cepheid variable star – a pivotal type of star with a predictable luminosity tied to its pulsation period. The consistent timing of its pulsating brightness allows astronomers to measure distances with exceptional precision using standard astronomical measurements. Observations conducted over a period of 7.2 days, the star’s intrinsic luminosity is approximately 2.88 Solar Luminosity or 1.4 x 10^4 L<sub>solar</sub>. The calculated luminosity has an average value of 2.89 L<sub>solar</sub>.
For many astronomical observers, Rasalas, is chosen as a symbolic dedication. A gentle beacon in the heavens, mirroring a steady, unchanging rhythm – hinting at a foundational harmony, perhaps representing longevity and steadfastness. Its prominence within the LMi constellation warrants thoughtful consideration among stellar systems.
- Right ascension
- 9h 52m 46s
- Declination
- +26° 00′ 24″
- Magnitude
- 3.53
- Distance
- ≈ 125 ly