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Stellar HostProfile

HD 171028

G0 • 111.7 pc

Records

8

literature rows

Planets

1

system count

References

9

distinct source labels

HD: HD 171028TIC: TIC 321030607

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

5671 K

5662.2 to 5721

6 values • 5 distinct

Mass

1.01 Msun

0.99 to 1.53

5 values • 5 distinct

Radius

2.42 Rsun

1.88 to 2.54

5 values • 5 distinct

Age

8.54 Gyr

8.50 to 8.59

2 values • 2 distinct

Luminosity

0.73 log(Lsun)

0.57 to 0.78

3 values • 3 distinct

Distance

111.7 pc

single adopted value

8 values • 1 distinct

Spectral Type

G0

Consistent across records

G0 (2)

Planets

1

Stable across source rows

1

System Layout

Known planets

1 planets linked to this host

HD 171028 b

Radial Velocity

Discovery

2007

Period

550 days

Radius

Mass

629.3 M⊕

Eq. Temp

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

6 values • 5 distinct

Massdisputed

5 values • 5 distinct

Radiusdisputed

5 values • 5 distinct

Agedisputed

2 values • 2 distinct

Luminositydisputed

3 values • 3 distinct

Surface Gravitydisputed

5 values • 3 distinct

Metallicitydisputed

5 values • 4 distinct

Spectral Typestable

2 values • 1 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
56630.991.958.50G0111.7Santos et al. 2007TICv8
56711.532.47111.7Stassun et al. 2017TICv8
56711.01111.7Mortier et al. 2013TICv8
572111.888.590.57111.7Jofré et al. 2015TICv8
5662.22.420.73111.7Gaia DR2TICv8
5675.91.012.540.78111.7TICv8TICv8
111.7Santos et al. 2011TICv8
G0111.7AGK 3 CatalogTICv8