←Back to Stellar Hosts
Stellar HostProfile

Kepler-864

Unclassified star • 2022.9 pc

Records

19

literature rows

Planets

2

system count

References

14

distinct source labels

TIC: TIC 164836049

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

5754 K

5475 to 6225

14 values • 8 distinct

Mass

1 Msun

1 to 1.27

9 values • 4 distinct

Radius

1 Rsun

0.78 to 1.46

14 values • 9 distinct

Age

4.68 Gyr

0.30 to 4.68

3 values • 2 distinct

Distance

2022.9 pc

single adopted value

19 values • 1 distinct

Planets

2

Stable across source rows

2

Scale Comparison

Radius against the Sun

Current adopted radius: 1 R☉ (circles scaled linearly by radius)

Sun

1.0 R☉ baseline

Kepler-864

1 R☉

System Layout

Known planets

2 planets linked to this host

◌

Discovery

2016

Period

5.83 days

Radius

2.40 R⊕

Mass

—

Eq. Temp

—

◌

Discovery

2023

Period

2.42 days

Radius

1.62 R⊕

Mass

—

Eq. Temp

1532 K

Kepler-864 and Its Two Super-Earths

Kepler-864 is a star 6600 light-years away with two planets. The star is 4.68 billion years old, has 1 solar masses, 1 solar radii, and a temperature of 5750 K.

The two planets are Kepler-864 b and Kepler-864 c, both classified as Super-Earths and both discovered by transit. A transit occurs when a planet passes in front of its star from our viewpoint, causing a small dip in observed brightness.

Kepler-864 b was discovered in 2016 and has an orbital period of 5.83 days and a radius of 2.4 Earth radii. Kepler-864 c was discovered in 2023 and has an orbital period of 2.42 days and a radius of 1.62 Earth radii. Among the listed planets, Kepler-864 b has the longest year by reported estimates, while Kepler-864 c has the shortest year by reported estimates. Kepler-864 c also has the smallest radius by reported estimates, and Kepler-864 b has the largest radius by reported estimates. Both planets' reported radius estimates are larger than Earth's.

Provenance

Underlying measurements and references

Evidence Summary

Rows

19

Stellar refs

13

System refs

1

Distancestable

19 values • 1 distinct

Parallaxstable

19 values • 1 distinct

Temperaturedisputed

14 values • 8 distinct

Massdisputed

9 values • 4 distinct

Radiusdisputed

14 values • 9 distinct

Agedisputed

3 values • 2 distinct

Luminositydisputed

2 values • 2 distinct

Surface Gravitydisputed

12 values • 7 distinct

Metallicitydisputed

7 values • 3 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
562111.34—0.21—2022.9TICv8TICv8
——————2022.9Q1-Q16 KOI TableTICv8
——————2022.9Q1-Q17 DR24 KOI TableTICv8
5754114.68——2022.9Morton et al. 2016TICv8
61981.261.19———2022.9Q1-Q17 DR24 KOI TableTICv8
——————2022.9Q1-Q12 KOI TableTICv8
5941—1.10———2022.9Q1-Q6 KOI TableTICv8
5941—0.78———2022.9Latham et al. 2005TICv8
62131.271.20———2022.9Q1-Q17 DR25 KOI TableTICv8
5475—1.46—0.24—2022.9Gaia DR2TICv8
61981.261.19———2022.9Q1-Q12 KOI TableTICv8
——————2022.9Q1-Q17 DR25 Supplemental KOI TableTICv8
——————2022.9Q1-Q17 DR25 Supplemental KOI TableTICv8
6225—1.28———2022.9Berger et al. 2018TICv8
61981.261.19———2022.9Q1-Q16 KOI TableTICv8
60341.050.950.30——2022.9Q1-Q8 KOI TableTICv8
60341.050.950.30——2022.9Q1-Q8 KOI TableTICv8
62131.271.20———2022.9Q1-Q17 DR25 KOI TableTICv8
5941—1.10———2022.9Batalha et al. 2013TICv8