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Kepler-1713 b

Super Earth Lyra

Kepler-1713 b is a super-Earth orbiting Kepler-1713 in the constellation Lyra. It lies about 963 light-years from Earth and was discovered in 2021 using the transit method.

1.72×Earth radius
18 dOrbital period
0.28Earth similarity
963 lyDistance
2021Discovered

How Big Is Kepler-1713 b?

Earth1.00 R⊕Kepler-1713 b1.72 R⊕
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Kepler-1713 b has a radius of 1.72 times that of Earth.

Is Kepler-1713 b in the Habitable Zone?

The position of Kepler-1713 b relative to the habitable zone of Kepler-1713 cannot be precisely determined from the available orbital data.

Too hot Optimistic habitable zone Conservative habitable zone Too cold

Habitable zone of Kepler-1713: 1.319–3.063 AU (conservative: 1.671–2.904 AU), per Kopparapu et al. (2014). Earth orbits the Sun at 1 AU.

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Orbit and Year Length

A year on Kepler-1713 b — one full orbit around Kepler-1713 — lasts 18.0 Earth days, shorter than Mercury's 88-day year.

How Was Kepler-1713 b Discovered?

Kepler-1713 b was discovered in 2021 using the transit method, with observations from Kepler.

The transit method watches a star for the tiny, regular dip in brightness that occurs when a planet crosses in front of it. The depth and timing of these dips reveal the planet's size and orbital period.

How Far Away Is Kepler-1713 b?

Kepler-1713 b is 963.1 light-years (295.3 parsecs) from Earth. Light arriving here tonight left the planet around the year 1063. A probe traveling at the speed of Voyager 1 — about 17 km/s, the fastest outbound spacecraft ever launched — would need roughly 16,950,560 years to make the journey.

Earth Similarity Index

The Earth Similarity Index (ESI) scores how physically similar a planet is to Earth, from 0 to 1, based on radius, density, escape velocity and surface temperature. Kepler-1713 b scores 0.28, ranking #2,315 of 5,568 planets with a known ESI. For reference, Mars scores about 0.70.

The Host Star: Kepler-1713

Kepler-1713

Surface temperature
6,477 K (Sun: 5,772 K)
Mass
1.30 M☉
Radius
1.46 R☉

Planetary System

Kepler-1713 b is the only planet known to orbit Kepler-1713 so far.

Kepler-1713 b — Complete Data

Radius1.717 Earth radii (0.153 Jupiter radii)
Orbital period18.01 days
Earth Similarity Index0.28
Distance from Earth963.1 light-years (295.3 parsecs)
ConstellationLyra
Discovery methodTransit
Discovery facilityKepler
Discovery year2021

Data: NASA Exoplanet Archive, last updated 2021-12-05. Earth Similarity Index: PHL @ UPR Arecibo.

Frequently Asked Questions About Kepler-1713 b

Is Kepler-1713 b habitable?

Kepler-1713 b is not known to orbit within the habitable zone of Kepler-1713, and as a super-Earth it is an unlikely candidate for life as we know it.

How far away is Kepler-1713 b?

Kepler-1713 b is about 963 light-years from Earth in the constellation Lyra. A spacecraft traveling as fast as Voyager 1 (about 17 km/s) would need roughly 16,950,560 years to get there.

How big is Kepler-1713 b compared to Earth?

Kepler-1713 b has 1.72 times the radius of Earth.

How long is a year on Kepler-1713 b?

One orbit around Kepler-1713 takes 18.0 Earth days — short enough that 20 of its years would fit into one Earth year.

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