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Stellar HostProfile

Kepler-116

Unclassified star • 955.2 pc

Records

22

literature rows

Planets

2

system count

References

16

distinct source labels

TIC: TIC 271260980

Approximate color

from effective temperature

Canonical Summary

Adopted host values from one source row

Values come from the row with the most populated summary measurements. Missing values stay missing. Ranges and counts describe all source rows.

Stellar source: Morton et al. 2016 • System source: TICv8

Temperature

6187 K

6122 to 6495

20 values • 9 distinct

Mass

1.21 Msun

1.12 to 1.23

14 values • 7 distinct

Radius

1.43 Rsun

1.10 to 1.45

20 values • 11 distinct

Age

3.31 Gyr

0.34 to 3.31

4 values • 3 distinct

Distance

955.2 pc

single adopted value

22 values • 1 distinct

Planets

2

Stable across source rows

2

Scale Comparison

Radius against the Sun

Current adopted radius: 1.43 R☉ (circles scaled linearly by radius)

Sun

1.0 R☉ baseline

Kepler-116

1.43 R☉

System Layout

Known planets

2 planets linked to this host

◌

Discovery

2014

Period

5.97 days

Radius

3.42 R⊕

Mass

—

Eq. Temp

—

◌

Discovery

2014

Period

13.07 days

Radius

2.30 R⊕

Mass

—

Eq. Temp

—

Kepler-116 and Its Two Planets

Kepler-116 is a star 3120 light-years away with two known planets, both discovered by transit in 2014. A transit occurs when a planet passes in front of its star from our viewpoint, causing a small dip in observed brightness, and repeated dips help establish orbital periods.

The host star is 3.31 billion years old, with a mass of 1.21 solar masses and a radius of 1.43 solar radii. Its temperature is 6190 K, hotter than the Sun's, and its reported mass and radius estimates are larger than the Sun's.

Kepler-116 b is a Neptune-like planet with an orbital period of 5.97 days and a radius of 3.42 Earth radii, larger than Earth's. Among the listed planets, it has the shortest year and the largest radius. Kepler-116 c is a Super-Earth with an orbital period of 13.1 days and a radius of 2.3 Earth radii, larger than Earth's. Among the listed planets, it has the longest year and the smallest radius.

Size classes compare radius with Earth's: a Super-Earth reaches 2.5 times Earth's radius, while a Neptune-like planet reaches 4 times. Earth radii compare radius, not volume.

Provenance

Underlying measurements and references

Evidence Summary

Rows

22

Stellar refs

15

System refs

1

Distancestable

22 values • 1 distinct

Parallaxstable

22 values • 1 distinct

Temperaturedisputed

20 values • 9 distinct

Massdisputed

14 values • 7 distinct

Radiusdisputed

20 values • 11 distinct

Agedisputed

4 values • 3 distinct

Luminositydisputed

2 values • 2 distinct

Surface Gravitydisputed

17 values • 7 distinct

Metallicitydisputed

11 values • 5 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
64841.201.17———955.2Q1-Q12 KOI TableTICv8
64951.211.150.34——955.2Q1-Q8 KOI TableTICv8
62871.161.12———955.2Batalha et al. 2013TICv8
6287—1.12———955.2Q1-Q6 KOI TableTICv8
64841.201.17———955.2Q1-Q16 KOI TableTICv8
61221.121.44———955.2Q1-Q17 DR25 KOI TableTICv8
64841.201.17———955.2Q1-Q16 KOI TableTICv8
——————955.2Q1-Q17 DR25 Supplemental KOI TableTICv8
64841.201.17———955.2Q1-Q17 DR24 KOI TableTICv8
6287—1.12———955.2Q1-Q6 KOI TableTICv8
64951.211.150.34——955.2Q1-Q8 KOI TableTICv8
6142—1.45———955.2Rowe et al. 2014TICv8
64841.201.17———955.2Q1-Q17 DR24 KOI TableTICv8
61221.121.44———955.2Q1-Q17 DR25 KOI TableTICv8
6220—1.41———955.2Berger et al. 2018TICv8
62821.231.37—0.42—955.2TICv8TICv8
6287—1.10———955.2Latham et al. 2005TICv8
64841.201.17———955.2Q1-Q12 KOI TableTICv8
61871.211.433.31——955.2Morton et al. 2016TICv8
62201.201.383.16——955.2Fulton & Petigura 2018TICv8
6129—1.36—0.37—955.2Gaia DR2TICv8
——————955.2Q1-Q17 DR25 Supplemental KOI TableTICv8