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Stellar HostProfile

Kepler-1085

Unclassified star • 1364.5 pc

Records

19

literature rows

Planets

2

system count

References

15

distinct source labels

TIC: TIC 158487108

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

6000 K

5794 to 6063

17 values • 6 distinct

Mass

1.11 Msun

1.04 to 1.12

13 values • 6 distinct

Radius

1.14 Rsun

0.51 to 1.14

17 values • 9 distinct

Age

3.39 Gyr

0.30 to 3.39

3 values • 3 distinct

Distance

1364.5 pc

single adopted value

19 values • 1 distinct

Planets

2

Stable across source rows

2

Scale Comparison

Radius against the Sun

Current adopted radius: 1.14 R☉ (circles scaled linearly by radius)

Sun

1.0 R☉ baseline

Kepler-1085

1.14 R☉

System Layout

Known planets

2 planets linked to this host

◌

Discovery

2016

Period

219.3 days

Radius

7.22 R⊕

Mass

—

Eq. Temp

—

◌

Discovery

2020

Period

56.78 days

Radius

3.27 R⊕

Mass

—

Eq. Temp

—

Kepler-1085 and Its Two Worlds

Kepler-1085 is a star located 4450 light-years away, and it hosts two known planets. The star is estimated to be 3.39 billion years old, with a mass of 1.11 solar masses, a radius of 1.14 solar radii, and a temperature of 6000 K. Its reported mass and radius estimates are larger than the Sun's, and its reported temperature is hotter than the Sun's.

Both planets were found by the transit method, in which a planet passes in front of its star from our viewpoint and causes a small dip in observed brightness. Kepler-1085 b is a Jupiter-like planet discovered in 2016. It has an orbital period of 219 days and a radius of 7.22 Earth radii, larger than Earth's, and it has the longest year and the largest radius among the listed planets. Kepler-1085 c is a Neptune-like planet discovered in 2020. It has an orbital period of 56.8 days and a radius of 3.27 Earth radii, larger than Earth's, and it has the shortest year and the smallest radius among the listed planets.

Provenance

Underlying measurements and references

Evidence Summary

Rows

19

Stellar refs

14

System refs

1

Distancestable

19 values • 1 distinct

Parallaxstable

19 values • 1 distinct

Temperaturedisputed

17 values • 6 distinct

Massdisputed

13 values • 6 distinct

Radiusdisputed

17 values • 9 distinct

Agedisputed

3 values • 3 distinct

Luminositydisputed

2 values • 2 distinct

Surface Gravitydisputed

14 values • 6 distinct

Metallicitydisputed

11 values • 4 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
58561.040.94———1364.5Batalha et al. 2013TICv8
60631.121.01———1364.5Q1-Q12 KOI TableTICv8
5794—1.08—0.08—1364.5Gaia DR2TICv8
——————1364.5Q1-Q17 DR25 Supplemental KOI TableTICv8
5856—0.51———1364.5Latham et al. 2005TICv8
60631.121.01———1364.5Q1-Q17 DR24 KOI TableTICv8
60631.121.01———1364.5Q1-Q17 DR24 KOI TableTICv8
5856—1.03———1364.5Berger et al. 2018TICv8
60631.121.01———1364.5Q1-Q17 DR25 KOI TableTICv8
——————1364.5Q1-Q17 DR25 Supplemental KOI TableTICv8
60521.050.950.30——1364.5Q1-Q8 KOI TableTICv8
60001.111.143.39——1364.5Morton et al. 2016TICv8
5856—0.94———1364.5Q1-Q6 KOI TableTICv8
58161.051.08—0.08—1364.5TICv8TICv8
60631.121.01———1364.5Q1-Q16 KOI TableTICv8
60631.121.01———1364.5Q1-Q16 KOI TableTICv8
60631.121.01———1364.5Q1-Q17 DR25 KOI TableTICv8
60631.121.01———1364.5Q1-Q12 KOI TableTICv8
58561.091.001.07——1364.5Fulton & Petigura 2018TICv8