Its story
Marsic possesses a strong resemblance to Sirius, the brightest star in the night sky, in that it’s a relatively early-forming red giant. Sirius has a slightly brighter magnitude than Marsic, and is known for being an easily recognizable beacon in the sky. Compared to Sirius, Marsic represents a much dimmer star and would require extensive observation to assess its significance.
The relatively low distance to Marsic, 393.9 light years, suggests it's situated relatively far from Earth’s immediate vicinity. Its radial velocity of -10.12 km/s indicates a slow westward drift within its constellation, hinting at an unstable orbital configuration, but not in a particularly dynamic way. Its proper motion of -34.07 mas/yr offers more detail on the movement of the star. The star's classification reveals that it’s considered a red dwarf, which has a long lifespan compared to many other stars like Marsic.
Given its relatively low apparent magnitude and location within the Ser constellation, it is likely a significant object for astronomical observations, potentially offering a glimpse into the early phases of its life. Furthermore, it could represent a key point in the stellar evolution of the galaxy Ser. 7Kap Her is the star’s identifier, reinforcing its position in this constellation.
- Right ascension
- 16h 08m 04s
- Declination
- +17° 02′ 49″
- Magnitude
- 4.74
- Distance
- ≈ 394 ly