Exoplanet

HAT-P-17 b

Orbiting HAT-P-17

Overview

HAT-P-17 b is an exoplanet orbiting the star HAT-P-17, discovered in 2012 using the Transit method. It is a Jupiter-sized world.

Key Measurements

Radius

11.77

Earth radii

015 R⊕

Mass

184.34

Earth masses

0500 M⊕

Orbital Period

10.3

days

0.1d10,000d

Distance

92.4

parsecs

Nearby10,000 pc

Radius (Earth radii)

11.77

Mass (Earth masses)

184.34

Measured

Equilibrium Temperature

Unknown

Parameter source: Stassun et al. 2017

Orbital Period

10.339+0.0000.000days

Planet Mass (Earth masses)

184.34+19.0719.07

Planet Mass (Jupiter masses)

0.5800+0.06000.0600

Eccentricity

0.3500+0.01000.0100

Radial Velocity Semi-Amplitude

58.40+0.900.90m/s

Distance from Earth

92.4 pc (~301 ly)

Spectral Type

Unknown

Temperature

5246 K

Mass (Solar)

0.99 M☉

Radius (Solar)

0.87 R☉

Luminosity

Unknown

Planets in System

2

Stars in System

1

Coordinates (RA, Dec)

324.5360°, 30.4882°

Discovery Method

Transit

Discovery Year

2012

Data Sources

Source ID: HAT-P-17 b

System Context

HAT-P-17 b orbits HAT-P-17 and was reported in 2012 and was detected with the Transit method.

Published measurements list a radius of 11.77 Earth radii, a mass of 184.34 Earth masses, and an orbital period of 10.34 days.

Catalog data places the system at about 92.4 parsecs from Earth and 2 known planets in the system.

Host star

Explore the stellar record for this system to compare temperature, spectral type, and known planets.

Open HAT-P-17

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