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Stellar HostProfile

Kepler-1890

Unclassified star โ€ข 529.6 pc

Records

9

literature rows

Planets

1

system count

References

10

distinct source labels

TIC: TIC 137754713

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 โ€ข System source: TICv8

Temperature

5981.6 K

5981.6 to 6483

8 values โ€ข 6 distinct

Mass

1.10 Msun

1.02 to 1.19

7 values โ€ข 5 distinct

Radius

1.27 Rsun

1.13 to 1.40

8 values โ€ข 6 distinct

Luminosity

0.27 log(Lsun)

single adopted value

1 values โ€ข 1 distinct

Distance

529.6 pc

single adopted value

9 values โ€ข 1 distinct

Planets

1

Stable across source rows

1

Scale Comparison

Radius against the Sun

Current adopted radius: 1.27 Rโ˜‰ โ€ข circles scaled linearly by radius

Sun

1.0 Rโ˜‰ baseline

Kepler-1890

1.27 Rโ˜‰

System Layout

Known planets

1 planets linked to this host

โ—Œ

Discovery

2021

Period

4.82 days

Radius

0.87 RโŠ•

Mass

โ€”

Eq. Temp

โ€”

Kepler-1890 and Its Sub-Earth Planet

Kepler-1890 is a star 1730 light-years away with one known planet. The host star has a mass of 1.1 solar masses, a radius of 1.27 solar radii, and a temperature of 5980 K. Its radius is larger than the Sun's, and its temperature is hotter than the Sun's.

The planet Kepler-1890 b was discovered by transit in 2021, the dip in brightness when a planet crosses in front of its star. It is a Sub-Earth, a size class for planets smaller than Earth, with a radius of 0.869 Earth radii, smaller than Earth's. It orbits every 4.82 days, the time it takes to complete one orbit.

Provenance

Underlying measurements and references

Evidence Summary

Rows

9

Stellar refs

9

System refs

1

Distancestable

9 values โ€ข 1 distinct

Parallaxstable

9 values โ€ข 1 distinct

Temperaturedisputed

8 values โ€ข 6 distinct

Massdisputed

7 values โ€ข 5 distinct

Radiusdisputed

8 values โ€ข 6 distinct

Agedisputed

2 values โ€ข 2 distinct

Luminositystable

1 values โ€ข 1 distinct

Surface Gravitydisputed

7 values โ€ข 4 distinct

Metallicitydisputed

7 values โ€ข 5 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
64751.191.322.65โ€”โ€”529.6Q1-Q8 KOI TableTICv8
5981.61.101.27โ€”0.27โ€”529.6TICv8TICv8
โ€”โ€”โ€”โ€”โ€”โ€”529.6Q1-Q17 DR25 Supplemental KOI TableTICv8
6203โ€”1.30โ€”โ€”โ€”529.6Latham et al. 2005TICv8
64831.161.31โ€”โ€”โ€”529.6Q1-Q12 KOI TableTICv8
64831.161.31โ€”โ€”โ€”529.6Q1-Q17 DR24 KOI TableTICv8
61301.071.133.24โ€”โ€”529.6Fulton & Petigura 2018TICv8
64831.161.31โ€”โ€”โ€”529.6Q1-Q16 KOI TableTICv8
60461.021.40โ€”โ€”โ€”529.6Q1-Q17 DR25 KOI TableTICv8