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Stellar HostProfile

K2-196

Unclassified star • 584.9 pc

Records

3

literature rows

Planets

1

system count

References

4

distinct source labels

TIC: TIC 178954837

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

6038.1 K

6018.7 to 6045

3 values • 3 distinct

Mass

1.12 Msun

1.12 to 1.16

2 values • 2 distinct

Radius

2.00 Rsun

1.54 to 2.00

3 values • 3 distinct

Luminosity

0.68 log(Lsun)

0.64 to 0.68

2 values • 2 distinct

Distance

584.9 pc

single adopted value

3 values • 1 distinct

Planets

1

Stable across source rows

1

Scale Comparison

Radius against the Sun

Current adopted radius: 2.00 R☉ (circles scaled linearly by radius)

Sun

1.0 R☉ baseline

K2-196

2.00 R☉

System Layout

Known planets

1 planets linked to this host

K2-196 b

Transit

◌

Discovery

2018

Period

48.32 days

Radius

3.60 R⊕

Mass

—

Eq. Temp

—

K2-196 and Its Neptune-Like Planet

K2-196 is a star 1910 light-years away with 1.12 solar masses, 2 solar radii, and a temperature of 6040 K. Its radius is larger than the Sun's, and its temperature is hotter than the Sun's.

One planet orbits this host. K2-196 b is a Neptune-like world discovered by transit in 2018, the same method that revealed its 48.3-day orbital period. Its radius of 3.6 Earth radii is larger than Earth's.

Provenance

Underlying measurements and references

Evidence Summary

Rows

3

Stellar refs

3

System refs

1

Distancestable

3 values • 1 distinct

Parallaxstable

3 values • 1 distinct

Temperaturedisputed

3 values • 3 distinct

Massdisputed

2 values • 2 distinct

Radiusdisputed

3 values • 3 distinct

Luminositydisputed

2 values • 2 distinct

Surface Gravitydisputed

2 values • 2 distinct

Metallicitydisputed

2 values • 2 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
6038.11.122.00—0.68—584.9TICv8TICv8
60451.161.54———584.9Mayo et al. 2018TICv8
6018.7—1.93—0.64—584.9Gaia DR2TICv8