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Celestial Observations

All articles tagged with #celestial observations

astronomy2 years ago

"Chinese Scientists Discover Unique Triple Formation in Real-world 'Three-Body' Star System"

Chinese scientists have made significant observations of a real-world triple-star system, reminiscent of the "three-body" problem described in Liu Cixin's novel. Using data from NASA's TESS, the researchers studied the GW Ori system, providing insights into the structure and evolution of complex multiple star systems. The system, located 1,300 light years away, consists of two stars orbiting each other while a third star orbits the pair. The study revealed fast rotational periods for the stars and highlighted the intricate gravitational interactions within such systems. The upcoming China Space Station Telescope is expected to provide further understanding of these fascinating celestial phenomena.

astronomy2 years ago

Upcoming Comets: Bright Sightings and Exciting Events Await

Comet P1 Nishimura, discovered by Hideo Nishimura in Japan, is expected to reach naked eye visibility over the next few weeks. Currently at +9th magnitude, the comet is well-placed in the predawn sky and is projected to brighten to +3 or +2 magnitude in early September. It will pass 0.85 Astronomical Units from Earth on September 13th and reach perihelion on September 18th. The comet's orbit is inclined 129° relative to the ecliptic plane, and it is moving in a retrograde path. Observers are advised to use binoculars or telescopes to spot the comet, which will become increasingly difficult to observe as it plunges towards the eastern horizon in early September.