Stellar HostProfile

HD 203030

G8 V • 39.25 pc

Records

literature rows

Planets

system count

References

distinct source labels

HIP: HIP 105232TIC: TIC 25559430HD: HD 203030

Approximate color

from effective temperature

Temperature

5472.3 K

5418.3 to 5603

3 values • 3 distinct

Mass

0.94 Msun

single adopted value

1 values • 1 distinct

Radius

0.87 Rsun

0.86 to 0.88

2 values • 2 distinct

Age

0.16 Gyr

0.10 to 0.22

2 values • 2 distinct

Luminosity

-0.23 log(Lsun)

-0.23 to -0.23

2 values • 2 distinct

Distance

39.25 pc

single adopted value

8 values • 1 distinct

Spectral Type

G8 V

Multiple classifications reported

G8 V (2), G5 (1)

Planets

Stable across source rows

Sun

1.0 R☉ baseline

HD 203030

0.87 R☉

Discovery

2006

Period

—

Radius

—

Mass

7656.1 M⊕

Eq. Temp

1206 K

Evidence Summary

Rows

Stellar refs

System refs

Distancestable

8 values • 1 distinct

Parallaxstable

8 values • 1 distinct

Temperaturedisputed

3 values • 3 distinct

Massstable

1 values • 1 distinct

Radiusdisputed

2 values • 2 distinct

Agedisputed

2 values • 2 distinct

Luminositydisputed

2 values • 2 distinct

Surface Gravitydisputed

2 values • 2 distinct

Metallicitystable

1 values • 1 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
5472.3	—	0.86	—	-0.23	—	39.25	Gaia DR2	TICv8
5603	—	—	—	—	—	39.25	Swastik et al. 2021	TICv8
—	—	—	0.10	—	G8 V	39.25	Miles-Páez et al. 2017	TICv8
5418.3	0.94	0.88	—	-0.23	—	39.25	TICv8	TICv8
—	—	—	—	—	G5	39.25	Cannon & Pickering 1918	TICv8
—	—	—	—	—	—	39.25	Nordstrom et al. 2004	TICv8
—	—	—	—	—	—	39.25	Wright et al. 2004	TICv8
—	—	—	0.22	—	G8 V	39.25	Metchev & Hillenbrand 2006	TICv8

HD 203030

Adopted host values from all rows

Radius against the Sun

Known planets

HD 203030 b

Underlying measurements and references