2 papers
astro-ph.EP2025
Planet Masses, Radii, and Orbits from NASA's K2 Mission
Andrew W. Howard, Evan Sinukoff, Sarah Blunt +50
We report the masses, sizes, and orbital properties of 86 planets orbiting 55 stars observed by NASA's K2 Mission with follow-up Doppler measurements by the HIRES spectrometer at t…
astro-ph.EP2024
The K2 and TESS Synergy III: search and rescue of the lost ephemeris for K2's first planet
Erica Thygesen, Joseph E. Rodriguez, Zoë L. De Beurs +13
K2-2 b/HIP 116454 b, the first exoplanet discovery by K2 during its Two-Wheeled Concept Engineering Test, is a sub-Neptune (2.5 0.1 , 9.7 1.2 ) orbi…