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Stellar HostProfile

Kepler-9

Unclassified star • 628.3 pc

Records

31

literature rows

Planets

3

system count

References

22

distinct source labels

TIC: TIC 120571842

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

5777 K

5722 to 5812

24 values • 8 distinct

Mass

1.03 Msun

1 to 1.07

20 values • 8 distinct

Radius

0.97 Rsun

0.68 to 1.05

26 values • 13 distinct

Age

2 Gyr

1 to 2.70

7 values • 5 distinct

Luminosity

-0.03 log(Lsun)

-0.04 to 0.04

3 values • 3 distinct

Distance

628.3 pc

single adopted value

31 values • 1 distinct

Planets

3

Stable across source rows

3

System Layout

Known planets

3 planets linked to this host

Kepler-9 b

Transit

Discovery

2010

Period

19.24 days

Radius

8.85 R⊕

Mass

2175 M⊕

Eq. Temp

Kepler-9 d

Transit

Discovery

2010

Period

1.59 days

Radius

1.48 R⊕

Mass

Eq. Temp

1517 K

Kepler-9 c

Transit

Discovery

2010

Period

38.91 days

Radius

Mass

Eq. Temp

Provenance

Underlying measurements and references

Evidence Summary

Rows

31

Stellar refs

21

System refs

1

Distancestable

31 values • 1 distinct

Parallaxstable

31 values • 1 distinct

Temperaturedisputed

24 values • 8 distinct

Massdisputed

20 values • 8 distinct

Radiusdisputed

26 values • 13 distinct

Agedisputed

7 values • 5 distinct

Luminositydisputed

3 values • 3 distinct

Surface Gravitydisputed

20 values • 6 distinct

Metallicitydisputed

14 values • 5 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
628.3Q1-Q17 DR25 Supplemental KOI TableTICv8
58121.040.981.91628.3Morton et al. 2016TICv8
57791.030.96628.3Q1-Q17 DR24 KOI TableTICv8
57791.030.96628.3Q1-Q12 KOI TableTICv8
57741.020.962-0.04628.3Borsato et al. 2019TICv8
57771.01628.3Q1-Q6 KOI TableTICv8
1.02628.3Weiss et al. 2024TICv8
57881.020.971.78628.3Fulton & Petigura 2018TICv8
57220.68628.3Latham et al. 2005TICv8
1.030.98628.3Wang et al. 2018TICv8
57791.030.96628.3Q1-Q16 KOI TableTICv8
57791.030.96628.3Q1-Q12 KOI TableTICv8
57771.051.012.70628.3Q1-Q8 KOI TableTICv8
57740.96628.3Albrecht et al. 2021TICv8
57771.051.012.70628.3Q1-Q8 KOI TableTICv8
1628.3Hadden & Lithwick 2017TICv8
57791.030.96628.3Q1-Q16 KOI TableTICv8
57771.01628.3Q1-Q6 KOI TableTICv8
57791.030.96628.3Q1-Q17 DR25 KOI TableTICv8
57791.030.96628.3Q1-Q12 KOI TableTICv8
57791.030.96628.3Q1-Q16 KOI TableTICv8
57771.01628.3Q1-Q6 KOI TableTICv8
57771.071.021628.3Torres et al. 2011TICv8
5748.50.98-0.03628.3Gaia DR2TICv8
1.030.96628.3Hadden et al. 2014TICv8
57880.98628.3Berger et al. 2018TICv8
628.3Q1-Q17 DR25 Supplemental KOI TableTICv8
628.3Q1-Q17 DR25 Supplemental KOI TableTICv8
57541.031.050.04628.3TICv8TICv8
57771.01628.3Batalha et al. 2013TICv8
57771.051.012.70628.3Q1-Q8 KOI TableTICv8