M63
Sunflower Galaxy
The M63 “Sunflower” is a beautiful spiral galaxy situated at a distance of roughly 27 to 29 million light-years away from Earth, nestled within the constellation known as Canes Venatici. It earned its charming nickname due to its strikingly bright yellow core, which stands out prominently. Additionally, the intricate pattern of its spiral arms closely resembles the arrangement of seeds and petals found in a sunflower, making it a visually captivating celestial object.
Key Characteristics
type:
Messier 63 (M63) is classified as a flocculent spiral galaxy, meaning its spiral arms are patchy and discontinuous rather than clearly defined grand-design arms. The arms contain numerous bright blue-white giant stars, indicating active star formation.
discovery:
It was discovered by French astronomer Pierre Méchain on June 14, 1779, and added as the 63rd entry in Charles Messier’s famous catalogue.
size and stars:
The galaxy spans roughly 98,000 light-years in diameter and is estimated to contain more than 400 billion stars.
observation:
The galaxy has an apparent magnitude of 9.3 and is best observed during May in the northern hemisphere. While visible as a faint smudge in small telescopes, larger telescopes or astrophotography can reveal its spiral structure.