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Stellar HostProfile

K2-283

Unclassified star • 402.9 pc

Records

5

literature rows

Planets

1

system count

References

6

distinct source labels

TIC: TIC 266017624

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: Livingston et al. 2018 • System source: TICv8

Temperature

5060 K

4891 to 5072

3 values • 3 distinct

Mass

0.89 Msun

0.80 to 0.89

2 values • 2 distinct

Radius

0.82 Rsun

0.71 to 0.86

5 values • 5 distinct

Distance

402.9 pc

single adopted value

5 values • 1 distinct

Planets

1

Stable across source rows

1

Scale Comparison

Radius against the Sun

Current adopted radius: 0.82 R☉ (circles scaled linearly by radius)

Sun

1.0 R☉ baseline

K2-283

0.82 R☉

System Layout

Known planets

1 planets linked to this host

K2-283 b

Transit

◌

Discovery

2018

Period

1.92 days

Radius

3.52 R⊕

Mass

—

Eq. Temp

1186 K

K2-283 and Its Neptune-like Planet

K2-283 is a star 1310 light-years from Earth with one known planet. The host star has a mass of 0.89 solar masses and a radius of 0.82 solar radii, both smaller than the Sun's. Its temperature is 5060 K, cooler than the Sun's.

The system's planet is K2-283 b, a Neptune-like world discovered by transit in 2018. A transit occurs when a planet passes in front of its star from our viewpoint, causing a small dip in observed brightness. K2-283 b orbits every 1.92 days and has a radius of 3.52 Earth radii, larger than Earth's.

Provenance

Underlying measurements and references

Evidence Summary

Rows

5

Stellar refs

5

System refs

1

Distancestable

5 values • 1 distinct

Parallaxstable

5 values • 1 distinct

Temperaturedisputed

3 values • 3 distinct

Massdisputed

2 values • 2 distinct

Radiusdisputed

5 values • 5 distinct

Luminositydisputed

2 values • 2 distinct

Surface Gravitydisputed

2 values • 2 distinct

Metallicitystable

1 values • 1 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
5072—0.71—-0.52—402.9Gaia DR2TICv8
——0.86———402.9Petigura et al. 2018TICv8
50600.890.82———402.9Livingston et al. 2018TICv8
——0.71———402.9Kruse et al. 2019TICv8
48910.800.85—-0.43—402.9TICv8TICv8