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Stellar HostProfile

KOI-12

Unclassified star • 399.4 pc

Records

17

literature rows

Planets

2

system count

References

18

distinct source labels

TIC: TIC 169461816

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

6635 K

6419 to 6918

15 values • 8 distinct

Mass

1.42 Msun

1.26 to 1.82

10 values • 8 distinct

Radius

1.50 Rsun

1.32 to 1.91

16 values • 11 distinct

Age

1.50 Gyr

1.45 to 2.12

3 values • 3 distinct

Luminosity

0.60 log(Lsun)

0.57 to 0.63

2 values • 2 distinct

Distance

399.4 pc

single adopted value

17 values • 1 distinct

Planets

2

Stable across source rows

2

System Layout

Known planets

2 planets linked to this host

KOI-12 b

Transit

Discovery

2015

Period

17.86 days

Radius

14.63 R⊕

Mass

Eq. Temp

942 K

Kepler-448 c

Transit Timing Variations

Discovery

2017

Period

2500 days

Radius

Mass

6992.3 M⊕

Eq. Temp

Provenance

Underlying measurements and references

Evidence Summary

Rows

17

Stellar refs

17

System refs

1

Distancestable

17 values • 1 distinct

Parallaxstable

17 values • 1 distinct

Temperaturedisputed

15 values • 8 distinct

Massdisputed

10 values • 8 distinct

Radiusdisputed

16 values • 11 distinct

Agedisputed

3 values • 3 distinct

Luminositydisputed

2 values • 2 distinct

Surface Gravitydisputed

13 values • 7 distinct

Metallicitydisputed

9 values • 6 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
6779.21.49399.4ExoFOPTICv8
64191.38399.4Q1-Q6 KOI TableTICv8
6466.31.540.57399.4Gaia DR2TICv8
66351.311.52399.4Q1-Q16 KOI TableTICv8
64191.32399.4Latham et al. 2005TICv8
66351.261.402.12399.4Q1-Q8 KOI TableTICv8
68201.451.631.50399.4Bourrier et al. 2015TICv8
68231.391.37399.4Q1-Q17 DR25 KOI TableTICv8
1.501.40399.4Masuda 2017TICv8
6779.21.451.490.63399.4TICv8TICv8
68201.50399.4Berger et al. 2018TICv8
66351.311.52399.4Q1-Q17 DR24 KOI TableTICv8
69181.551.911.45399.4Morton et al. 2016TICv8
68201.821.75399.4Stassun et al. 2017TICv8
64191.38399.4Batalha et al. 2013TICv8
66351.311.52399.4Q1-Q12 KOI TableTICv8
399.4Q1-Q17 DR25 Supplemental KOI TableTICv8