Facts about Draco Constellation
- 13
Kepler's first confirmed circumbinary planet, along with several exoplanets, has been detected in stars within Draco Constellation using transit photometry methods.
- 12
Spectroscopic observations reveal that Mu Draconis, a giant star in Draco Constellation, possesses an unusually strong magnetic field exceeding 3,500 Gauss in strength.
- 11
Located approximately 3,000 light-years away, the Cat's Eye Nebula within Draco displays a striking concentric ring structure created by periodic outbursts from its central dying star.
- 10
Draco's brightest stars form a serpentine pattern stretching across 22 hours of right ascension, making it one of the longest constellations to traverse across the celestial sphere.
- 09
Draco Constellation contains the famous planetary nebula NGC 6543, also called the Cat's Eye Nebula, located approximately 3,000 light-years from Earth.
- 08
Draco Constellation spans 1,083 square degrees across the northern sky, ranking it as the eighth-largest constellation by area despite its scattered star distribution.
- 07
Surveyed by the Hipparcos satellite in 1997, Draco Constellation revealed 310 stars within 50 light-years of Earth, making it exceptionally rich in nearby stellar neighbors.
- 06
Thuban, located in Draco Constellation, served as the North Star around 3000 BCE due to Earth's axial precession, guiding ancient Egyptian astronomers for thousands of years.
- 05
About 5,000 stars visible to the naked eye populate Draco Constellation, making it the eighth largest constellation in Earth's sky.
- 04
Ancient Greek astronomers named Draco Constellation after the dragon guarding the golden apples in the Garden of the Hesperides from classical mythology.
- 03
Draco Constellation contains the North Celestial Pole within its boundaries, making it crucial for ancient and modern navigation across centuries.
- 02
In 1690, the astronomer Giovanni Cassini discovered that Draco Constellation contains a binary star system, with the two stars orbiting each other over centuries.
- 01
The brightest star in Draco, Eltanin, shines at magnitude 2.24 and lies approximately 148 light-years from Earth.