2025年2月15日 · Gaia-5 b is a gas giant exoplanet that orbits a M-type star. Its mass is 20.87 Jupiters, it takes 358.6 days to complete one orbit of its star, and is 0.68947329884405 AU …

2025年2月7日 · Gaia-5b is a brown dwarf orbiting the Gaia-5 star, around 134 light-years away from Earth. With a mass of around 21 Jupiters, Gaia-5b is more massive than a planet but too …

Gaia-4b and 5b: Radial Velocity Confirmation of Gaia Astrometric Orbital Solutions Reveal a Massive Planet and a Brown Dwarf Orbiting Low-mass Stars

2025年2月4日 · New research, published today, uses data collected by ESA’s Gaia spacecraft to confirm the existence of two mysterious celestial objects. Gaia-4b is a ‘Super-Jupiter’ …

2025年3月4日 · Gaia-5b is a brown dwarf orbiting the Gaia-5 star, around 134 light-years away from Earth. With a mass of around 21 Jupiters, Gaia-5b is more massive than a planet but too …

2025年2月4日 · Gaia-5b is a brown dwarf orbiting the Gaia-5 star, around 134 light-years away from Earth. With a mass of around 21 Jupiters, Gaia-5b is more massive than a planet but too …

2025年2月4日 · Gaia-5b is a brown dwarf with a mass of M = 20.9 ± 0.5M J orbiting a 0.35M ⊙ star with an orbital period of P = 358.62 ± 0.20 days. Gaia-4b is the first confirmed planet with …

2024年10月8日 · Gaia astrometry of nearby stars is precise enough to detect the tiny displacements induced by substellar companions, but radial velocity data are needed for …

2025年2月5日 · Gaia-4b is a ‘super-Jupiter’ exoplanet (11.8 Jupiter masses) orbiting an M- or K-type dwarf star called Gaia-4. The system resides approximately 244 light-years away from …

2025年2月4日 · They were able to confirm the existence of Gaia 4b and a brown dwarf, called Gaia 5b, which has a mass of 21 times Jupiter’s and an eccentric 358-day orbit around its host …