Kepler Discovers 1 235 Planet Candidates Define Planet Slides: 18 Download presentation Kepler Discovers 1, 235 Planet Candidates Define Planet Occurrence: # Planets / # Stars = Define Planet Occurrence: # Planets / # Stars Signal/noise = Dimming/Uncertainty in Dimming Define Planet Occurrence: # Planets / # Stars Categorize Planets by Diameter and Orbital Period Categorize Planets by Diameter and Orbital Period Correction for Kepler’s Detection of Nearly Edge-on Orbits Diameter of Star Probability of Transit = --------------- Correction for Keplers Detection of Nearly Edge-on Orbits Diameter of Star Probability of Transit = --------------2 x Orbital Distance Categorize Planets by Diameter and Orbital Period Correct for Inclined Orbits Correct for Inclined Orbits Accounting for 13 Planets in inclined orbits Correct for Inclined Orbits Accounting for 8 Planets in inclined orbits Define Planet Occurrence: # Planets / # Stars Number of Kepler Target Stars Amenable to Planet Detection in Each Category Typically 58, 000 stars Define Planet Occurrence: # Planets / # Stars Define Planet Occurrence: # Planets / # Stars Compute in each planet category (diameter and orbit period) Distribution of Planet Diameters ccurrence For Orbital Periods < 50 Days Distribution of Planet Diameters ccurrence For Orbital Periods < 50 Days