Stellar HostProfile

HD 221585

G5 • 55.85 pc

Records

literature rows

Planets

system count

References

distinct source labels

TIC: TIC 270730826HIP: HIP 116221HD: HD 221585

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

5538.5 K

5535.3 to 5620

3 values • 3 distinct

Mass

1.08 Msun

0.97 to 1.19

2 values • 2 distinct

Radius

1.85 Rsun

1.85 to 1.85

2 values • 2 distinct

Age

6.20 Gyr

single adopted value

1 values • 1 distinct

Luminosity

0.46 log(Lsun)

0.42 to 0.46

3 values • 3 distinct

Distance

55.85 pc

single adopted value

4 values • 1 distinct

Spectral Type

Multiple classifications reported

G5 (1), G8 IV (1)

Planets

Stable across source rows

System Layout

Known planets

1 planets linked to this host

HD 221585 b

Radial Velocity

◌

Discovery

2016

Period

1173 days

Radius

—

Mass

511.7 M⊕

Eq. Temp

—

Provenance

Underlying measurements and references

Evidence Summary

Rows

Stellar refs

System refs

Distancestable

4 values • 1 distinct

Parallaxstable

4 values • 1 distinct

Temperaturedisputed

3 values • 3 distinct

Massdisputed

2 values • 2 distinct

Radiusdisputed

2 values • 2 distinct

Agestable

1 values • 1 distinct

Luminositydisputed

3 values • 3 distinct

Surface Gravitydisputed

2 values • 2 distinct

Metallicitydisputed

2 values • 2 distinct

Spectral Typedisputed

2 values • 2 distinct

ST TEFF	ST MASS	ST RAD	ST AGE	ST LUM	ST SPECTYPE	SY DIST	Stellar Ref	System Ref
—	—	—	—	—	G5	55.85	Cannon & Pickering 1918	TICv8
5620	1.19	—	6.20	0.42	G8 IV	55.85	Díaz et al. 2016	TICv8
5535.3	0.97	1.85	—	0.46	—	55.85	TICv8	TICv8
5538.5	—	1.85	—	0.46	—	55.85	Gaia DR2	TICv8