Kepler-9 is a sunlike star in the constellation Lyra. Its planetary system, discovered by the Kepler Mission in 2010 was the first detected with the transit method found to contain multiple planets.

Mar 28, 2025 · Kepler-9 d is a super Earth exoplanet that orbits a G-type star. Its mass is 8.41466053 Earths, it takes 1.6 days to complete one orbit of its star, and is 0.0273 AU from …

Aug 26, 2010 · MOFFETT FIELD, Calif. – NASA’s Kepler spacecraft has discovered the first confirmed planetary system with more than one planet crossing in front of, or transiting, the …

Kepler-9d (formerly known as KOI-377.03) is a planet in orbit around the Sun-like star Kepler-9. Initially discovered by Kepler space telescope, a terrestrial planet-searching satellite built and …

Nov 1, 2018 · Kepler-9, discovered by Holman et al. (2010), was the first system with multiple confirmed transiting planets and the first system to clearly show long-anticipated transit timing …

Aug 24, 2010 · Kepler-9. The First System of Multiple Transiting Planets, Confirmed by Timing Variations. Image credit: Darin RagozzineView full-resolution. National Aeronautics and Space …

Aug 26, 2010 · We report the detection of two Saturn-size planets that transit the same Sun-like star, based on 7 months of Kepler observations.

The Kepler data pipeline identified two transiting planet candidates orbiting a star now designated Kepler-9 (KIC 3323887, 2MASS 19021775+3824032, KOI-377) and performed a series of …

NASA ’s Kepler spacecraft has discovered the first confirmed planetary system with more than one planet crossing in front of, or transiting, the same star. The transit signatures of two …

Kepler-9c is a gas giant that is smaller and slightly less massive than planet Saturn. It is approximately 0.171 M J, or 17% the mass of planet Jupiter. It also has a radius of 0.823 R J, …