Exoplanet

Kepler-1704 b

Orbiting Kepler-1704

Overview

Kepler-1704 b is an exoplanet orbiting the star Kepler-1704, discovered in 2021 using the Transit method. It is a Jupiter-sized world.

Key Measurements

Radius

11.95

Earth radii

015 R⊕

Mass

1322.17

Earth masses

0500 M⊕

Orbital Period

988.9

days

0.1d10,000d

Distance

835.5

parsecs

Nearby10,000 pc

Equilibrium Temp

254

K

150 K3,500 K

Radius (Earth radii)

11.95

Mass (Earth masses)

1322.17

Measured

Equilibrium Temperature

254 K

Parameter source: Dalba et al. 2021

Orbital Period

988.881+0.001−0.001days

Semi-Major Axis

2.0270+0.0240−0.0300au

Planet Mass (Earth masses)

1322.17+92.17−88.99

Planet Mass (Jupiter masses)

4.1600+0.2900−0.2800

Eccentricity

0.9200+0.0100−0.0160

Epoch of Periastron

2455071.88+0.19−0.19days(BJD-TDB)

Argument of Periastron

82.4+4.5−5.1deg

Radial Velocity Semi-Amplitude

190.00+17.00−16.00m/s

Distance from Earth

835.5 pc (~2725 ly)

Spectral Type

Unknown

Temperature

5746 K

Mass (Solar)

1.13 M☉

Radius (Solar)

1.70 R☉

Luminosity

0.45 log L☉

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

291.2013°, 51.1442°

Discovery Method

Transit

Discovery Year

2021

Data Sources
NASA Exoplanet Archive

Source ID: Kepler-1704 b

System Context

Kepler-1704 b orbits Kepler-1704 and was reported in 2021 and was detected with the Transit method.

Published measurements list a radius of 11.95 Earth radii, a mass of 1,322.17 Earth masses, an orbital period of 988.88 days, and an equilibrium temperature near 254 K.

Catalog data places the system at about 835.5 parsecs from Earth and 1 known planet in the system.

Host star

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

Open Kepler-1704
Kepler-1704 b