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Stellar HostProfile

K2-99

G0 IV • 519.2 pc

Records

10

literature rows

Planets

2

system count

References

11

distinct source labels

TIC: TIC 176966903

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

6053 K

5990 to 6217

7 values • 7 distinct

Mass

1.46 Msun

1.14 to 1.63

6 values • 6 distinct

Radius

2.66 Rsun

1.98 to 3.10

9 values • 9 distinct

Age

3.05 Gyr

2.40 to 3.70

2 values • 2 distinct

Luminosity

0.93 log(Lsun)

0.90 to 0.96

3 values • 3 distinct

Distance

519.2 pc

single adopted value

10 values • 1 distinct

Spectral Type

G0 IV

Consistent across records

G0 IV (1)

Planets

2

Stable across source rows

2

System Layout

Known planets

2 planets linked to this host

K2-99 b

Transit

Discovery

2016

Period

18.25 days

Radius

11.73 R⊕

Mass

Eq. Temp

1113 K

K2-99 c

Radial Velocity

Discovery

2022

Period

522.2 days

Radius

Mass

2669.8 M⊕

Eq. Temp

390 K

Provenance

Underlying measurements and references

Evidence Summary

Rows

10

Stellar refs

10

System refs

1

Distancestable

10 values • 1 distinct

Parallaxstable

10 values • 1 distinct

Temperaturedisputed

7 values • 7 distinct

Massdisputed

6 values • 6 distinct

Radiusdisputed

9 values • 9 distinct

Agedisputed

2 values • 2 distinct

Luminositydisputed

3 values • 3 distinct

Surface Gravitydisputed

6 values • 6 distinct

Metallicitydisputed

6 values • 5 distinct

Spectral Typestable

1 values • 1 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
62171.632.63519.2Livingston et al. 2018TICv8
5993.32.710.93519.2Gaia DR2TICv8
60691.442.553.700.90519.2Smith et al. 2022TICv8
6073.31.142.730.96519.2TICv8TICv8
60531.482.66519.2Howard et al. 2025TICv8
59901.603.102.40G0 IV519.2Smith et al. 2017TICv8
60331.422.28519.2Mayo et al. 2018TICv8
1.98519.2Petigura et al. 2018TICv8
2.71519.2Kruse et al. 2019TICv8
519.2Pope et al. 2016TICv8