Stellar HostProfile

Kepler-821

Unclassified star • 614.6 pc

Records

literature rows

Planets

system count

References

distinct source labels

TIC: TIC 120573482

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

5137 K

4970 to 5194

12 values • 7 distinct

Mass

0.81 Msun

0.76 to 0.88

7 values • 5 distinct

Radius

0.79 Rsun

0.75 to 0.85

12 values • 8 distinct

Age

7.89 Gyr

4.79 to 11

2 values • 2 distinct

Luminosity

-0.39 log(Lsun)

-0.42 to -0.36

2 values • 2 distinct

Distance

614.6 pc

single adopted value

13 values • 1 distinct

Planets

Stable across source rows

System Layout

Known planets

1 planets linked to this host

Kepler-821 b

Transit

◌

Discovery

2016

Period

1.92 days

Radius

1.25 R⊕

Mass

—

Eq. Temp

1194 K

Provenance

Underlying measurements and references

Evidence Summary

Rows

Stellar refs

System refs

Distancestable

13 values • 1 distinct

Parallaxstable

13 values • 1 distinct

Temperaturedisputed

12 values • 7 distinct

Massdisputed

7 values • 5 distinct

Radiusdisputed

12 values • 8 distinct

Agedisputed

2 values • 2 distinct

Luminositydisputed

2 values • 2 distinct

Surface Gravitydisputed

10 values • 6 distinct

Metallicitydisputed

6 values • 4 distinct

ST TEFF	ST MASS	ST RAD	ST AGE	ST LUM	ST SPECTYPE	SY DIST	Stellar Ref	System Ref
5067	—	0.83	—	—	—	614.6	Latham et al. 2005	TICv8
5194	0.88	0.81	—	—	—	614.6	Q1-Q17 DR25 KOI Table	TICv8
5119	0.76	0.75	11	—	—	614.6	Q1-Q8 KOI Table	TICv8
5155	0.81	0.78	—	—	—	614.6	Q1-Q12 KOI Table	TICv8
5194	—	0.80	—	—	—	614.6	Berger et al. 2018	TICv8
5067	—	0.76	—	—	—	614.6	Batalha et al. 2013	TICv8
5155	0.81	0.78	—	—	—	614.6	Q1-Q17 DR24 KOI Table	TICv8
5155	0.81	0.78	—	—	—	614.6	Q1-Q16 KOI Table	TICv8
5067	—	0.76	—	—	—	614.6	Q1-Q6 KOI Table	TICv8
5191	0.84	0.80	4.79	—	—	614.6	Morton et al. 2016	TICv8
5074	0.85	0.85	—	-0.36	—	614.6	TICv8	TICv8
—	—	—	—	—	—	614.6	Q1-Q17 DR25 Supplemental KOI Table	TICv8
4970	—	0.83	—	-0.42	—	614.6	Gaia DR2	TICv8