Relationship Chart The chart below is a scatter chart that shows the relationship of two exoplanet numerical properties. Each dot on the chart represents a planet and the position of the dot on the chart represents the value of the two properties for that planet. The chart can be used to identify relationships between the two properties. You can select the properties to display on the chart using the dropdowns below.
X Axis: Default Parameter Set Discovery Year RA [decimal] Dec [decimal] Galactic Longitude [deg] Galactic Latitude [deg] Ecliptic Longitude [deg] Ecliptic Latitude [deg] Orbital Period [day] Orbital Period Upper Unc. [day] Orbital Period Lower Unc. [day] Orbital Period Limit Flag Argument of Periastron Upper Unc. [deg] Argument of Periastron [deg] Argument of Periastron Lower Unc. [deg] Argument of Periastron Limit Flag Orbit Semi-Major Axis [au] Orbit Semi-Major Axis Upper Unc. [au] Orbit Semi-Major Axis Lower Unc. [au] Orbit Semi-Major Axis Limit Flag Inclination [deg] Inclination Upper Unc. [deg] Inclination Lower Unc. [deg] Inclination Limit Flag Epoch of Periastron [day] Epoch of Periastron Upper Unc. [day] Epoch of Periastron Lower Unc. [day] Epoch of Periastron Limit Flag Eccentricity Eccentricity Upper Unc. Eccentricity Lower Unc. Eccentricity Limit Flag Equilibrium Temperature [K] Equilibrium Temperature Upper Unc. [K] Equilibrium Temperature Lower Unc. [K] Equilibrium Temperature Limit Flag Occultation Depth [%] Occultation Depth Upper Unc. [%] Occultation Depth Lower Unc. [%] Occultation Depth Limit Flag Insolation Flux [Earth Flux] Insolation Flux Upper Unc. [Earth Flux] Insolation Flux Lower Unc. [Earth Flux] Insolation Flux Limit Flag Planet Density [g/cm**3] Planet Density Upper Unc. [g/cm**3] Planet Density Lower Unc. [g/cm**3] Planet Density Limit Flag Transit Depth [%] Transit Depth Upper Unc. [%] Transit Depth Lower Unc. [%] Transit Depth Limit Flag Transit Midpoint [day] Transit Midpoint Upper Unc. [day] Transit Midpoint Lower Unc. [day] Transit Midpoint Limit Flag Transit Duration [hour] Transit Duration Upper Unc. [hour] Transit Duration Lower Unc. [hour] Transit Duration Limit Flag Radial Velocity Amplitude [m/s] Radial Velocity Amplitude Upper Unc. [m/s] Radial Velocity Amplitude Lower Unc. [m/s] Radial Velocity Amplitude Limit Flag Planet Radius [Jupiter Radius] Planet Radius Upper Unc. [Jupiter Radius] Planet Radius Lower Unc. [Jupiter Radius] Planet Radius Limit Flag Planet Radius [Earth Radius] Planet Radius Upper Unc. [Earth Radius] Planet Radius Lower Unc. [Earth Radius] Planet Radius Limit Flag Ratio of Planet to Stellar Radius Ratio of Planet to Stellar Radius Upper Unc. Ratio of Planet to Stellar Radius Lower Unc. Ratio of Planet to Stellar Radius Limit Flag Ratio of Semi-Major Axis to Stellar Radius Ratio of Semi-Major Axis to Stellar Radius Upper Unc. Ratio of Semi-Major Axis to Stellar Radius Lower Unc. Ratio of Semi-Major Axis to Stellar Radius Limit Flag Impact Parameter Impact Parameter Upper Unc. Impact Parameter Lower Unc. Impact Parameter Limit Flag Planet Mass*sin(i)/sin(i) [Jupiter Mass] Planet Mass*sin(i)/sin(i) [Jupiter Mass] Upper Unc. Planet Mass*sin(i)/sin(i) [Jupiter Mass] Lower Unc. Planet Mass*sin(i)/sin(i) [Jupiter Mass] Limit Flag Planet Mass*sin(i)/sin(i) [Earth Mass] Planet Mass*sin(i)/sin(i) [Earth Mass] Upper Unc. Planet Mass*sin(i)/sin(i) [Earth Mass] Lower Unc. Planet Mass*sin(i)/sin(i) [Earth Mass] Limit Flag Planet Mass [Jupiter Mass] Planet Mass [Jupiter Mass] Upper Unc. Planet Mass [Jupiter Mass] Lower Unc. Planet Mass [Jupiter Mass] Limit Flag Planet Mass [Earth Mass] Planet Mass [Earth Mass] Upper Unc. Planet Mass [Earth Mass] Lower Unc. Planet Mass [Earth Mass] Limit Flag Planet Mass or Mass*sin(i) [Jupiter Mass] Planet Mass or Mass*sin(i) [Jupiter Mass] Upper Unc. Planet Mass or Mass*sin(i) [Jupiter Mass] Lower Unc. Planet Mass or Mass*sin(i) [Jupiter Mass] Limit Flag Planet Mass or Mass*sin(i) [Earth Mass] Planet Mass or Mass*sin(i) [Earth Mass] Upper Unc. Planet Mass or Mass*sin(i) [Earth Mass] Lower Unc. Planet Mass or Mass*sin(i) [Earth Mass] Limit Flag Planet Mass*sin(i) [Jupiter Mass] Planet Mass*sin(i) [Jupiter Mass] Upper Unc. Planet Mass*sin(i) [Jupiter Mass] Lower Unc. Planet Mass*sin(i) [Jupiter Mass] Limit Flag Planet Mass*sin(i) [Earth Mass] Planet Mass*sin(i) [Earth Mass] Upper Unc. Planet Mass*sin(i) [Earth Mass] Lower Unc. Planet Mass*sin(i) [Earth Mass] Limit Flag Stellar Effective Temperature [K] Stellar Effective Temperature Upper Unc. [K] Stellar Effective Temperature Lower Unc. [K] Stellar Effective Temperature Limit Flag Stellar Metallicity [dex] Stellar Metallicity Upper Unc. [dex] Stellar Metallicity Lower Unc. [dex] Stellar Metallicity Limit Flag Systemic Radial Velocity [km/s] Systemic Radial Velocity Upper Unc. [km/s] Systemic Radial Velocity Lower Unc. [km/s] Systemic Radial Velocity Limit Flag Stellar Rotational Velocity [km/s] Stellar Rotational Velocity [km/s] Upper Unc. Stellar Rotational Velocity [km/s] Lower Unc. Stellar Rotational Velocity Limit Flag Stellar Luminosity [log(Solar)] Stellar Luminosity Upper Unc. [log(Solar)] Stellar Luminosity Lower Unc. [log(Solar)] Stellar Luminosity Limit Flag Stellar Surface Gravity [log(cm/s**2)] Stellar Surface Gravity Upper Unc. [log(cm/s**2)] Stellar Surface Gravity Lower Unc. [log(cm/s**2)] Stellar Surface Gravity Limit Flag Stellar Age [Gyr] Stellar Age Upper Unc. [Gyr] Stellar Age Lower Unc. [Gyr] Stellar Age Limit Flag Stellar Mass [Solar mass] Stellar Mass Upper Unc. [Solar mass] Stellar Mass Lower Unc. [Solar mass] Stellar Mass Limit Flag Stellar Density [g/cm**3] Stellar Density Upper Unc. [g/cm**3] Stellar Density Lower Unc. [g/cm**3] Stellar Density Limit Flag Stellar Radius [Solar Radius] Stellar Radius Upper Unc. [Solar Radius] Stellar Radius Lower Unc. [Solar Radius] Stellar Radius Limit Flag Data show Transit Timing Variations Detected by Pulsation Timing Variations Detected by Transits Detected by Radial Velocity Variations Detected by Astrometric Variations Detected by Orbital Brightness Modulations Detected by Microlensing Detected by Eclipse Timing Variations Detected by Imaging Detected by Pulsar Timing Variations Number of Stars Number of Planets Number of Moons Number of Photometry Time Series Number of Radial Velocity Time Series Number of Stellar Spectra Measurements Number of Notes Number of Transmission Spectra Number of Eclipse Spectra Number of Direct Imaging Spectra Total Proper Motion [mas/yr] Total Proper Motion Upper Unc [mas/yr] Total Proper Motion Lower Unc [mas/yr] Proper Motion (RA) [mas/yr] Proper Motion (RA) [mas/yr] Upper Unc Proper Motion (RA) [mas/yr] Lower Unc Proper Motion (Dec) [mas/yr] Proper Motion (Dec) [mas/yr] Upper Unc Proper Motion (Dec) [mas/yr] Lower Unc Parallax [mas] Parallax [mas] Upper Unc Parallax [mas] Lower Unc Distance [pc] Distance [pc] Upper Unc Distance [pc] Lower Unc B (Johnson) Magnitude B (Johnson) Magnitude Upper Unc B (Johnson) Magnitude Lower Unc V (Johnson) Magnitude V (Johnson) Magnitude Upper Unc V (Johnson) Magnitude Lower Unc J (2MASS) Magnitude J (2MASS) Magnitude Upper Unc J (2MASS) Magnitude Lower Unc H (2MASS) Magnitude H (2MASS) Magnitude Upper Unc H (2MASS) Magnitude Lower Unc Ks (2MASS) Magnitude Ks (2MASS) Magnitude Upper Unc Ks (2MASS) Magnitude Lower Unc u (Sloan) Magnitude u (Sloan) Magnitude Upper Unc u (Sloan) Magnitude Lower Unc r (Sloan) Magnitude r (Sloan) Magnitude Upper Unc r (Sloan) Magnitude Lower Unc i (Sloan) Magnitude i (Sloan) Magnitude Upper Unc i (Sloan) Magnitude Lower Unc z (Sloan) Magnitude z (Sloan) Magnitude Upper Unc z (Sloan) Magnitude Lower Unc W1 (WISE) Magnitude W1 (WISE) Magnitude Upper Unc W1 (WISE) Magnitude Lower Unc W2 (WISE) Magnitude W2 (WISE) Magnitude Upper Unc W2 (WISE) Magnitude Lower Unc W3 (WISE) Magnitude W3 (WISE) Magnitude Upper Unc W3 (WISE) Magnitude Lower Unc W4 (WISE) Magnitude W4 (WISE) Magnitude Upper Unc W4 (WISE) Magnitude Lower Unc g (Sloan) Magnitude g (Sloan) Magnitude Upper Unc g (Sloan) Magnitude Lower Unc Gaia Magnitude Gaia Magnitude Upper Unc Gaia Magnitude Lower Unc TESS Magnitude TESS Magnitude Upper Unc TESS Magnitude Lower Unc Controversial Flag Kepler Magnitude Kepler Magnitude Upper Unc Kepler Magnitude Lower Unc Stellar Rotational Period [day] Stellar Rotational Period [day] Upper Unc. Stellar Rotational Period [day] Lower Unc. Stellar Rotational Period Limit Flag Projected Obliquity [deg] Projected Obliquity Upper Unc. [deg] Projected Obliquity Lower Unc. [deg] Projected Obliquity Limit Flag Spatial Coordinate X True Obliquity [deg] True Obliquity Upper Unc. [deg] Spatial Coordinate Y Spatial Coordinate Z True Obliquity Lower Unc. [deg] Spatial Index True Obliquity Limit Flag Circumbinary Flag I (Cousins) Magnitude I (Cousins) Magnitude Upper Unc I (Cousins) Magnitude Lower Unc Detected by Disk Kinematics Y Axis: Default Parameter Set Discovery Year RA [decimal] Dec [decimal] Galactic Longitude [deg] Galactic Latitude [deg] Ecliptic Longitude [deg] Ecliptic Latitude [deg] Orbital Period [day] Orbital Period Upper Unc. [day] Orbital Period Lower Unc. [day] Orbital Period Limit Flag Argument of Periastron Upper Unc. [deg] Argument of Periastron [deg] Argument of Periastron Lower Unc. [deg] Argument of Periastron Limit Flag Orbit Semi-Major Axis [au] Orbit Semi-Major Axis Upper Unc. [au] Orbit Semi-Major Axis Lower Unc. [au] Orbit Semi-Major Axis Limit Flag Inclination [deg] Inclination Upper Unc. [deg] Inclination Lower Unc. [deg] Inclination Limit Flag Epoch of Periastron [day] Epoch of Periastron Upper Unc. [day] Epoch of Periastron Lower Unc. [day] Epoch of Periastron Limit Flag Eccentricity Eccentricity Upper Unc. Eccentricity Lower Unc. Eccentricity Limit Flag Equilibrium Temperature [K] Equilibrium Temperature Upper Unc. [K] Equilibrium Temperature Lower Unc. [K] Equilibrium Temperature Limit Flag Occultation Depth [%] Occultation Depth Upper Unc. [%] Occultation Depth Lower Unc. [%] Occultation Depth Limit Flag Insolation Flux [Earth Flux] Insolation Flux Upper Unc. [Earth Flux] Insolation Flux Lower Unc. [Earth Flux] Insolation Flux Limit Flag Planet Density [g/cm**3] Planet Density Upper Unc. [g/cm**3] Planet Density Lower Unc. [g/cm**3] Planet Density Limit Flag Transit Depth [%] Transit Depth Upper Unc. [%] Transit Depth Lower Unc. [%] Transit Depth Limit Flag Transit Midpoint [day] Transit Midpoint Upper Unc. [day] Transit Midpoint Lower Unc. [day] Transit Midpoint Limit Flag Transit Duration [hour] Transit Duration Upper Unc. [hour] Transit Duration Lower Unc. [hour] Transit Duration Limit Flag Radial Velocity Amplitude [m/s] Radial Velocity Amplitude Upper Unc. [m/s] Radial Velocity Amplitude Lower Unc. [m/s] Radial Velocity Amplitude Limit Flag Planet Radius [Jupiter Radius] Planet Radius Upper Unc. [Jupiter Radius] Planet Radius Lower Unc. [Jupiter Radius] Planet Radius Limit Flag Planet Radius [Earth Radius] Planet Radius Upper Unc. [Earth Radius] Planet Radius Lower Unc. [Earth Radius] Planet Radius Limit Flag Ratio of Planet to Stellar Radius Ratio of Planet to Stellar Radius Upper Unc. Ratio of Planet to Stellar Radius Lower Unc. Ratio of Planet to Stellar Radius Limit Flag Ratio of Semi-Major Axis to Stellar Radius Ratio of Semi-Major Axis to Stellar Radius Upper Unc. Ratio of Semi-Major Axis to Stellar Radius Lower Unc. Ratio of Semi-Major Axis to Stellar Radius Limit Flag Impact Parameter Impact Parameter Upper Unc. Impact Parameter Lower Unc. Impact Parameter Limit Flag Planet Mass*sin(i)/sin(i) [Jupiter Mass] Planet Mass*sin(i)/sin(i) [Jupiter Mass] Upper Unc. Planet Mass*sin(i)/sin(i) [Jupiter Mass] Lower Unc. Planet Mass*sin(i)/sin(i) [Jupiter Mass] Limit Flag Planet Mass*sin(i)/sin(i) [Earth Mass] Planet Mass*sin(i)/sin(i) [Earth Mass] Upper Unc. Planet Mass*sin(i)/sin(i) [Earth Mass] Lower Unc. Planet Mass*sin(i)/sin(i) [Earth Mass] Limit Flag Planet Mass [Jupiter Mass] Planet Mass [Jupiter Mass] Upper Unc. Planet Mass [Jupiter Mass] Lower Unc. Planet Mass [Jupiter Mass] Limit Flag Planet Mass [Earth Mass] Planet Mass [Earth Mass] Upper Unc. Planet Mass [Earth Mass] Lower Unc. Planet Mass [Earth Mass] Limit Flag Planet Mass or Mass*sin(i) [Jupiter Mass] Planet Mass or Mass*sin(i) [Jupiter Mass] Upper Unc. Planet Mass or Mass*sin(i) [Jupiter Mass] Lower Unc. Planet Mass or Mass*sin(i) [Jupiter Mass] Limit Flag Planet Mass or Mass*sin(i) [Earth Mass] Planet Mass or Mass*sin(i) [Earth Mass] Upper Unc. Planet Mass or Mass*sin(i) [Earth Mass] Lower Unc. Planet Mass or Mass*sin(i) [Earth Mass] Limit Flag Planet Mass*sin(i) [Jupiter Mass] Planet Mass*sin(i) [Jupiter Mass] Upper Unc. Planet Mass*sin(i) [Jupiter Mass] Lower Unc. Planet Mass*sin(i) [Jupiter Mass] Limit Flag Planet Mass*sin(i) [Earth Mass] Planet Mass*sin(i) [Earth Mass] Upper Unc. Planet Mass*sin(i) [Earth Mass] Lower Unc. Planet Mass*sin(i) [Earth Mass] Limit Flag Stellar Effective Temperature [K] Stellar Effective Temperature Upper Unc. [K] Stellar Effective Temperature Lower Unc. [K] Stellar Effective Temperature Limit Flag Stellar Metallicity [dex] Stellar Metallicity Upper Unc. [dex] Stellar Metallicity Lower Unc. [dex] Stellar Metallicity Limit Flag Systemic Radial Velocity [km/s] Systemic Radial Velocity Upper Unc. [km/s] Systemic Radial Velocity Lower Unc. [km/s] Systemic Radial Velocity Limit Flag Stellar Rotational Velocity [km/s] Stellar Rotational Velocity [km/s] Upper Unc. Stellar Rotational Velocity [km/s] Lower Unc. Stellar Rotational Velocity Limit Flag Stellar Luminosity [log(Solar)] Stellar Luminosity Upper Unc. [log(Solar)] Stellar Luminosity Lower Unc. [log(Solar)] Stellar Luminosity Limit Flag Stellar Surface Gravity [log(cm/s**2)] Stellar Surface Gravity Upper Unc. [log(cm/s**2)] Stellar Surface Gravity Lower Unc. [log(cm/s**2)] Stellar Surface Gravity Limit Flag Stellar Age [Gyr] Stellar Age Upper Unc. [Gyr] Stellar Age Lower Unc. [Gyr] Stellar Age Limit Flag Stellar Mass [Solar mass] Stellar Mass Upper Unc. [Solar mass] Stellar Mass Lower Unc. [Solar mass] Stellar Mass Limit Flag Stellar Density [g/cm**3] Stellar Density Upper Unc. [g/cm**3] Stellar Density Lower Unc. [g/cm**3] Stellar Density Limit Flag Stellar Radius [Solar Radius] Stellar Radius Upper Unc. [Solar Radius] Stellar Radius Lower Unc. [Solar Radius] Stellar Radius Limit Flag Data show Transit Timing Variations Detected by Pulsation Timing Variations Detected by Transits Detected by Radial Velocity Variations Detected by Astrometric Variations Detected by Orbital Brightness Modulations Detected by Microlensing Detected by Eclipse Timing Variations Detected by Imaging Detected by Pulsar Timing Variations Number of Stars Number of Planets Number of Moons Number of Photometry Time Series Number of Radial Velocity Time Series Number of Stellar Spectra Measurements Number of Notes Number of Transmission Spectra Number of Eclipse Spectra Number of Direct Imaging Spectra Total Proper Motion [mas/yr] Total Proper Motion Upper Unc [mas/yr] Total Proper Motion Lower Unc [mas/yr] Proper Motion (RA) [mas/yr] Proper Motion (RA) [mas/yr] Upper Unc Proper Motion (RA) [mas/yr] Lower Unc Proper Motion (Dec) [mas/yr] Proper Motion (Dec) [mas/yr] Upper Unc Proper Motion (Dec) [mas/yr] Lower Unc Parallax [mas] Parallax [mas] Upper Unc Parallax [mas] Lower Unc Distance [pc] Distance [pc] Upper Unc Distance [pc] Lower Unc B (Johnson) Magnitude B (Johnson) Magnitude Upper Unc B (Johnson) Magnitude Lower Unc V (Johnson) Magnitude V (Johnson) Magnitude Upper Unc V (Johnson) Magnitude Lower Unc J (2MASS) Magnitude J (2MASS) Magnitude Upper Unc J (2MASS) Magnitude Lower Unc H (2MASS) Magnitude H (2MASS) Magnitude Upper Unc H (2MASS) Magnitude Lower Unc Ks (2MASS) Magnitude Ks (2MASS) Magnitude Upper Unc Ks (2MASS) Magnitude Lower Unc u (Sloan) Magnitude u (Sloan) Magnitude Upper Unc u (Sloan) Magnitude Lower Unc r (Sloan) Magnitude r (Sloan) Magnitude Upper Unc r (Sloan) Magnitude Lower Unc i (Sloan) Magnitude i (Sloan) Magnitude Upper Unc i (Sloan) Magnitude Lower Unc z (Sloan) Magnitude z (Sloan) Magnitude Upper Unc z (Sloan) Magnitude Lower Unc W1 (WISE) Magnitude W1 (WISE) Magnitude Upper Unc W1 (WISE) Magnitude Lower Unc W2 (WISE) Magnitude W2 (WISE) Magnitude Upper Unc W2 (WISE) Magnitude Lower Unc W3 (WISE) Magnitude W3 (WISE) Magnitude Upper Unc W3 (WISE) Magnitude Lower Unc W4 (WISE) Magnitude W4 (WISE) Magnitude Upper Unc W4 (WISE) Magnitude Lower Unc g (Sloan) Magnitude g (Sloan) Magnitude Upper Unc g (Sloan) Magnitude Lower Unc Gaia Magnitude Gaia Magnitude Upper Unc Gaia Magnitude Lower Unc TESS Magnitude TESS Magnitude Upper Unc TESS Magnitude Lower Unc Controversial Flag Kepler Magnitude Kepler Magnitude Upper Unc Kepler Magnitude Lower Unc Stellar Rotational Period [day] Stellar Rotational Period [day] Upper Unc. Stellar Rotational Period [day] Lower Unc. Stellar Rotational Period Limit Flag Projected Obliquity [deg] Projected Obliquity Upper Unc. [deg] Projected Obliquity Lower Unc. [deg] Projected Obliquity Limit Flag Spatial Coordinate X True Obliquity [deg] True Obliquity Upper Unc. [deg] Spatial Coordinate Y Spatial Coordinate Z True Obliquity Lower Unc. [deg] Spatial Index True Obliquity Limit Flag Circumbinary Flag I (Cousins) Magnitude I (Cousins) Magnitude Upper Unc I (Cousins) Magnitude Lower Unc Detected by Disk Kinematics