←Back to Stellar Hosts
Stellar HostProfile

Kepler-1859

Unclassified star • 1331.2 pc

Records

20

literature rows

Planets

2

system count

References

11

distinct source labels

TIC: TIC 270790094

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: TICv8 • System source: TICv8

Temperature

5845.2 K

5845.2 to 6190

17 values • 5 distinct

Mass

1.05 Msun

0.99 to 1.09

15 values • 5 distinct

Radius

1.16 Rsun

1.07 to 1.24

17 values • 5 distinct

Luminosity

0.15 log(Lsun)

single adopted value

1 values • 1 distinct

Distance

1331.2 pc

single adopted value

20 values • 1 distinct

Planets

2

Stable across source rows

2

Scale Comparison

Radius against the Sun

Current adopted radius: 1.16 R☉ (circles scaled linearly by radius)

Sun

1.0 R☉ baseline

Kepler-1859

1.16 R☉

System Layout

Known planets

2 planets linked to this host

◌

Discovery

2021

Period

2.73 days

Radius

1.58 R⊕

Mass

—

Eq. Temp

—

◌

Discovery

2023

Period

3.60 days

Radius

1.66 R⊕

Mass

—

Eq. Temp

1327 K

Kepler-1859 and Its Two Super-Earths

Kepler-1859 is a star 4340 light-years away with a reported mass of 1.05 solar masses and a radius of 1.16 solar radii, both larger than the Sun's. Its temperature is 5850 K. Two planets are known to orbit it.

Kepler-1859 b and Kepler-1859 c are both Super-Earths, a size class that reaches 2.5 times Earth's radius. Each was found by the transit method, which detects the small dip in a star's brightness when a planet passes in front of it; repeated dips help establish orbital periods.

Kepler-1859 b was discovered in 2021 and has an orbital period of 2.73 days, the shortest year among the listed planets. Its radius is 1.58 Earth radii, the smallest among the listed planets, and larger than Earth's. Kepler-1859 c was discovered in 2023 and has an orbital period of 3.6 days, the longest among the listed planets. Its radius is 1.66 Earth radii, the largest among the listed planets, and also larger than Earth's.

Provenance

Underlying measurements and references

Evidence Summary

Rows

20

Stellar refs

10

System refs

1

Distancestable

20 values • 1 distinct

Parallaxstable

20 values • 1 distinct

Temperaturedisputed

17 values • 5 distinct

Massdisputed

15 values • 5 distinct

Radiusdisputed

17 values • 5 distinct

Agestable

1 values • 1 distinct

Luminositystable

1 values • 1 distinct

Surface Gravitydisputed

17 values • 5 distinct

Metallicitydisputed

14 values • 4 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
58871.091.24———1331.2Q1-Q17 DR25 KOI TableTICv8
58871.091.24———1331.2Q1-Q17 DR25 KOI TableTICv8
61901.021.07———1331.2Q1-Q17 DR24 KOI TableTICv8
——————1331.2Q1-Q17 DR25 Supplemental KOI TableTICv8
5938—1.09———1331.2Q1-Q6 KOI TableTICv8
61801.081.092.50——1331.2Q1-Q8 KOI TableTICv8
61901.021.07———1331.2Q1-Q17 DR24 KOI TableTICv8
61901.021.07———1331.2Q1-Q12 KOI TableTICv8
58871.091.24———1331.2Q1-Q17 DR25 KOI TableTICv8
61901.021.07———1331.2Q1-Q12 KOI TableTICv8
5938—1.10———1331.2Latham et al. 2005TICv8
61901.021.07———1331.2Q1-Q16 KOI TableTICv8
61901.021.07———1331.2Q1-Q16 KOI TableTICv8
5845.21.051.16—0.15—1331.2TICv8TICv8
61901.021.07———1331.2Q1-Q17 DR24 KOI TableTICv8
61901.021.07———1331.2Q1-Q12 KOI TableTICv8
61901.021.07———1331.2Q1-Q16 KOI TableTICv8
59380.991.09———1331.2Batalha et al. 2013TICv8
——————1331.2Q1-Q17 DR25 Supplemental KOI TableTICv8
——————1331.2Q1-Q17 DR25 Supplemental KOI TableTICv8