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Stellar HostProfile

HD 203030

G8 V • 39.25 pc

Records

8

literature rows

Planets

1

system count

References

9

distinct source labels

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

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

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

1

Stable across source rows

1

System Layout

Known planets

1 planets linked to this host

HD 203030 b

Imaging

Discovery

2006

Period

Radius

Mass

7656.1 M⊕

Eq. Temp

1206 K

Provenance

Underlying measurements and references

Evidence Summary

Rows

8

Stellar refs

8

System refs

1

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 TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
0.22G8 V39.25Metchev & Hillenbrand 2006TICv8
39.25Nordstrom et al. 2004TICv8
G539.25Cannon & Pickering 1918TICv8
0.10G8 V39.25Miles-Páez et al. 2017TICv8
39.25Wright et al. 2004TICv8
5472.30.86-0.2339.25Gaia DR2TICv8
5418.30.940.88-0.2339.25TICv8TICv8
560339.25Swastik et al. 2021TICv8