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Stellar HostProfile

HD 164604

K3.5 V โ€ข 39.36 pc

Records

10

literature rows

Planets

2

system count

References

11

distinct source labels

HD: HD 164604HIP: HIP 88414TIC: TIC 406317882

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

4684 K

4663 to 4806.8

5 values โ€ข 3 distinct

Mass

0.77 Msun

0.77 to 0.80

5 values โ€ข 3 distinct

Radius

0.77 Rsun

0.72 to 0.78

3 values โ€ข 3 distinct

Age

1.60 Gyr

single adopted value

1 values โ€ข 1 distinct

Luminosity

-0.59 log(Lsun)

-0.61 to -0.59

3 values โ€ข 3 distinct

Distance

39.36 pc

single adopted value

10 values โ€ข 1 distinct

Spectral Type

K3.5 V

Multiple classifications reported

K3.5 V (2), K0 (1), K1/3 (1), K2 V (1), K3.5 V (k) (1)

Planets

2

Stable across source rows

2

Scale Comparison

Radius against the Sun

Current adopted radius: 0.77 Rโ˜‰ โ€ข circles scaled linearly by radius

Sun

1.0 Rโ˜‰ baseline

HD 164604

0.77 Rโ˜‰

System Layout

Known planets

2 planets linked to this host

HD 164604 b

Radial Velocity

โ—Œ

Discovery

2009

Period

641.5 days

Radius

โ€”

Mass

635 MโŠ•

Eq. Temp

โ€”

HD 164604 c

Radial Velocity

โ—Œ

Discovery

2026

Period

5387 days

Radius

โ€”

Mass

3019.4 MโŠ•

Eq. Temp

โ€”

Provenance

Underlying measurements and references

Evidence Summary

Rows

10

Stellar refs

10

System refs

1

Distancestable

10 values โ€ข 1 distinct

Parallaxstable

10 values โ€ข 1 distinct

Temperaturedisputed

5 values โ€ข 3 distinct

Massdisputed

5 values โ€ข 3 distinct

Radiusdisputed

3 values โ€ข 3 distinct

Agestable

1 values โ€ข 1 distinct

Luminositydisputed

3 values โ€ข 3 distinct

Surface Gravitydisputed

3 values โ€ข 3 distinct

Metallicitydisputed

4 values โ€ข 2 distinct

Spectral Typedisputed

6 values โ€ข 5 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
46840.77โ€”โ€”โ€”โ€”39.36Santos et al. 2013TICv8
โ€”โ€”โ€”โ€”โ€”K3.5 V (k)39.36Gray et al. 2006TICv8
4806.80.780.72โ€”-0.61โ€”39.36TICv8TICv8
โ€”โ€”โ€”โ€”โ€”โ€”39.36Nordstrom et al. 2004TICv8
โ€”โ€”โ€”โ€”โ€”K039.36Cannon & Pickering 1918TICv8
โ€”0.80โ€”โ€”โ€”K2 V39.36Arriagada et al. 2010TICv8
46840.77โ€”โ€”โ€”K3.5 V39.36Feng et al. 2019TICv8
โ€”โ€”โ€”โ€”โ€”K1/339.36Michigan Catalog, Vol. 3TICv8
46630.770.781.60-0.59K3.5 V39.36Xiao et al. 2026TICv8
4684โ€”0.77โ€”-0.59โ€”39.36Gaia DR2TICv8