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Stellar HostProfile

Kepler-677

Unclassified star • 1954.1 pc

Records

13

literature rows

Planets

1

system count

References

14

distinct source labels

TIC: TIC 267746941

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

5723 K

5311.7 to 6014

12 values • 7 distinct

Mass

1 Msun

0.93 to 1.01

7 values • 3 distinct

Radius

0.99 Rsun

0.95 to 1.88

12 values • 8 distinct

Age

4.57 Gyr

4.10 to 4.57

2 values • 2 distinct

Distance

1954.1 pc

single adopted value

13 values • 1 distinct

Planets

1

Stable across source rows

1

Scale Comparison

Radius against the Sun

Current adopted radius: 0.99 R☉ (circles scaled linearly by radius)

Sun

1.0 R☉ baseline

Kepler-677

0.99 R☉

System Layout

Known planets

1 planets linked to this host

◌

Discovery

2016

Period

6.58 days

Radius

5.38 R⊕

Mass

—

Eq. Temp

—

Kepler-677 and Its Solitary Known Planet

Kepler-677 is a star 6370 light-years away, with one planet orbiting it. The star is 4.57 billion years old and has a mass of 1 solar mass and a radius of 0.99 solar radii, with a temperature of 5720 K. Solar masses and radii compare stellar mass and radius with the Sun.

The planet is Kepler-677 b, a Jupiter-like world discovered by transit in 2016. A transit occurs when a planet passes in front of its star from our viewpoint, causing a small dip in observed brightness. Kepler-677 b orbits every 6.58 days and has a radius of 5.38 Earth radii; its reported radius estimate is larger than Earth's. Planet size classes compare radius with Earth's, and a Jupiter-like planet exceeds 4 times Earth's radius.

Provenance

Underlying measurements and references

Evidence Summary

Rows

13

Stellar refs

13

System refs

1

Distancestable

13 values • 1 distinct

Parallaxstable

13 values • 1 distinct

Temperaturedisputed

12 values • 7 distinct

Massdisputed

7 values • 3 distinct

Radiusdisputed

12 values • 8 distinct

Agedisputed

2 values • 2 distinct

Luminositydisputed

2 values • 2 distinct

Surface Gravitydisputed

10 values • 5 distinct

Metallicitydisputed

6 values • 3 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
5311.7—1.88—0.41—1954.1Gaia DR2TICv8
59920.930.99———1954.1Q1-Q17 DR24 KOI TableTICv8
564011.64—0.39—1954.1TICv8TICv8
60141.011.044.10——1954.1Q1-Q8 KOI TableTICv8
59920.930.99———1954.1Q1-Q16 KOI TableTICv8
5991—1.63———1954.1Berger et al. 2018TICv8
——————1954.1Q1-Q17 DR25 Supplemental KOI TableTICv8
5733—0.95———1954.1Batalha et al. 2013TICv8
5733—0.95———1954.1Q1-Q6 KOI TableTICv8
572310.994.57——1954.1Morton et al. 2016TICv8
59920.930.99———1954.1Q1-Q17 DR25 KOI TableTICv8
5733—1.07———1954.1Latham et al. 2005TICv8
59920.930.99———1954.1Q1-Q12 KOI TableTICv8