Stellar HostProfile

HD 222155

G2 V • 50.61 pc

Records

literature rows

Planets

system count

References

distinct source labels

TIC: TIC 26370518HD: HD 222155HIP: HIP 116616

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

5745.4 K

5701 to 5765

6 values • 5 distinct

Mass

1.13 Msun

1.03 to 1.21

5 values • 4 distinct

Radius

1.81 Rsun

1.67 to 1.85

5 values • 5 distinct

Age

8.03 Gyr

7.85 to 8.20

2 values • 2 distinct

Luminosity

0.51 log(Lsun)

0.51 to 0.51

2 values • 2 distinct

Distance

50.61 pc

single adopted value

8 values • 1 distinct

Spectral Type

G2 V

Multiple classifications reported

G2 V (2), G0 (1)

Planets

Stable across source rows

System Layout

Known planets

1 planets linked to this host

HD 222155 b

Radial Velocity

◌

Discovery

2011

Period

3270 days

Radius

—

Mass

581.6 M⊕

Eq. Temp

—

Provenance

Underlying measurements and references

Evidence Summary

Rows

Stellar refs

System refs

Distancestable

8 values • 1 distinct

Parallaxstable

8 values • 1 distinct

Temperaturedisputed

6 values • 5 distinct

Massdisputed

5 values • 4 distinct

Radiusdisputed

5 values • 5 distinct

Agedisputed

2 values • 2 distinct

Luminositydisputed

2 values • 2 distinct

Surface Gravitydisputed

5 values • 4 distinct

Metallicitydisputed

5 values • 4 distinct

Spectral Typedisputed

3 values • 2 distinct

ST TEFF	ST MASS	ST RAD	ST AGE	ST LUM	ST SPECTYPE	SY DIST	Stellar Ref	System Ref
5720	—	1.83	—	0.51	—	50.61	Gaia DR2	TICv8
5701	1.21	1.85	—	—	—	50.61	Stassun et al. 2017	TICv8
5765	1.13	1.67	8.20	—	G2 V	50.61	Boisse et al. 2012	TICv8
5750	1.06	1.69	7.85	—	—	50.61	Sousa et al. 2015	TICv8
5765	1.13	—	—	—	G2 V	50.61	Xiao et al. 2023	TICv8
5740.7	1.03	1.81	—	0.51	—	50.61	TICv8	TICv8
—	—	—	—	—	—	50.61	Nordstrom et al. 2004	TICv8
—	—	—	—	—	G0	50.61	Cannon & Pickering 1918	TICv8