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Stellar HostProfile

K2-290

Unclassified star • 272.9 pc

Records

4

literature rows

Planets

2

system count

References

5

distinct source labels

TIC: TIC 70803960

Approximate color

from effective temperature

Canonical Summary

Adopted host values from all rows

Numeric fields use the median of non-null measurements. Disagreement stays visible through ranges, counts, and provenance.

Temperature

6207 K

5857 to 6302

3 values • 3 distinct

Mass

1.19 Msun

1.19 to 1.19

2 values • 2 distinct

Radius

1.54 Rsun

1.51 to 1.58

3 values • 3 distinct

Age

4 Gyr

single adopted value

1 values • 1 distinct

Luminosity

0.46 log(Lsun)

0.42 to 0.50

2 values • 2 distinct

Distance

272.9 pc

single adopted value

4 values • 1 distinct

Planets

2

Stable across source rows

2

System Layout

Known planets

2 planets linked to this host

K2-290 b

Transit

Discovery

2019

Period

9.21 days

Radius

3.06 R⊕

Mass

10.90 M⊕

Eq. Temp

1230 K

K2-290 c

Transit

Discovery

2019

Period

48.37 days

Radius

11.28 R⊕

Mass

246.0 M⊕

Eq. Temp

676 K

Provenance

Underlying measurements and references

Evidence Summary

Rows

4

Stellar refs

4

System refs

1

Distancestable

4 values • 1 distinct

Parallaxstable

4 values • 1 distinct

Temperaturedisputed

3 values • 3 distinct

Massdisputed

2 values • 2 distinct

Radiusdisputed

3 values • 3 distinct

Agestable

1 values • 1 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
58571.580.42272.9Gaia DR2TICv8
272.9Hjorth et al. 2021TICv8
63021.191.514272.9Hjorth et al. 2019TICv8
62071.191.540.50272.9TICv8TICv8