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Kepler-350 c

Puffy Planet Lyra

Kepler-350 c is a puffy low-density planet orbiting Kepler-350 in the constellation Lyra. It lies about 3,121 light-years from Earth and was discovered in 2013 using the transit method.

3.10×Earth radius
6.1×Earth mass
18 dOrbital period
0.21Earth similarity
3,121 lyDistance
2013Discovered

How Big Is Kepler-350 c?

Earth1.00 R⊕Kepler-350 c3.10 R⊕
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Kepler-350 c has a radius of 3.10 times that of Earth. Its mass is 6.1 times that of Earth.

Is Kepler-350 c in the Habitable Zone?

The position of Kepler-350 c relative to the habitable zone of Kepler-350 cannot be precisely determined from the available orbital data.

Orbit and Year Length

A year on Kepler-350 c — one full orbit around Kepler-350 — lasts 17.8 Earth days, shorter than Mercury's 88-day year.

How Was Kepler-350 c Discovered?

Kepler-350 c was discovered in 2013 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-350 c?

Kepler-350 c is 3,120.9 light-years (956.9 parsecs) from Earth. Light arriving here tonight left the planet about 3,121 years ago. A probe traveling at the speed of Voyager 1 — about 17 km/s, the fastest outbound spacecraft ever launched — would need roughly 54,927,840 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-350 c scores 0.21, ranking #3,726 of 5,568 planets with a known ESI. For reference, Mars scores about 0.70.

The Host Star: Kepler-350

Kepler-350

Mass
1.00 M☉
Radius
1.25 R☉

The Kepler-350 Planetary System

Kepler-350 c is one of 3 known planets in the Kepler-350 system. Its siblings:

Kepler-350 c — Complete Data

Radius3.100 Earth radii (0.277 Jupiter radii)
Mass6.10 Earth masses (0.019 Jupiter masses)
Orbital period17.85 days
Earth Similarity Index0.21
Distance from Earth3,120.9 light-years (956.9 parsecs)
ConstellationLyra
Discovery methodTransit
Discovery facilityKepler
Discovery year2013

Data: NASA Exoplanet Archive, last updated 2014-05-14. Earth Similarity Index: PHL @ UPR Arecibo.

Frequently Asked Questions About Kepler-350 c

Is Kepler-350 c habitable?

Kepler-350 c is not known to orbit within the habitable zone of Kepler-350, and as a puffy low-density planet it is an unlikely candidate for life as we know it.

How far away is Kepler-350 c?

Kepler-350 c is about 3,121 light-years from Earth in the constellation Lyra. A spacecraft traveling as fast as Voyager 1 (about 17 km/s) would need roughly 54,927,840 years to get there.

How big is Kepler-350 c compared to Earth?

Kepler-350 c has 3.10 times the radius of Earth and about 6.1 times its mass.

How long is a year on Kepler-350 c?

One orbit around Kepler-350 takes 17.8 Earth days — short enough that 20 of its years would fit into one Earth year.

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