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Stellar HostProfile

HN Peg

G0 • 18.12 pc

Records

32

literature rows

Planets

1

system count

References

16

distinct source labels

HD: HD 206860HIP: HIP 107350TIC: TIC 301880196

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

5964.5 K

5927.1 to 6186

4 values • 4 distinct

Mass

1.09 Msun

1.08 to 1.10

2 values • 2 distinct

Radius

1.01 Rsun

1.01 to 1.04

3 values • 3 distinct

Age

1.70 Gyr

0.30 to 3.10

2 values • 2 distinct

Luminosity

0.06 log(Lsun)

0.06 to 0.07

3 values • 3 distinct

Distance

18.12 pc

single adopted value

32 values • 1 distinct

Spectral Type

G0

Multiple classifications reported

G0 (1), G0 IV-V (1), G0 V (1), G0 V CH-0.5 (1), G0V (1)

Planets

1

Stable across source rows

1

System Layout

Known planets

1 planets linked to this host

HN Peg b

Imaging

Discovery

2006

Period

Radius

11.78 R⊕

Mass

6991.6 M⊕

Eq. Temp

Provenance

Underlying measurements and references

Evidence Summary

Rows

32

Stellar refs

15

System refs

1

Distancestable

32 values • 1 distinct

Parallaxstable

32 values • 1 distinct

Temperaturedisputed

4 values • 4 distinct

Massdisputed

2 values • 2 distinct

Radiusdisputed

3 values • 3 distinct

Agedisputed

2 values • 2 distinct

Luminositydisputed

3 values • 3 distinct

Surface Gravitydisputed

3 values • 2 distinct

Metallicitydisputed

3 values • 3 distinct

Spectral Typedisputed

5 values • 5 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
18.12Duncan et al. 1991TICv8
18.12Duncan et al. 1991TICv8
18.12Duncan et al. 1991TICv8
G0 V CH-0.518.12Gray et al. 2006TICv8
18.12Duncan et al. 1991TICv8
18.12Duncan et al. 1991TICv8
18.12Duncan et al. 1991TICv8
18.12Duncan et al. 1991TICv8
59741.101.043.100.07G0V18.12Turnbull 2015TICv8
18.12Nordstrom et al. 2004TICv8
0.30G0 V18.12Luhman et al. 2007TICv8
G018.12Cannon & Pickering 1918TICv8
18.12Duncan et al. 1991TICv8
18.12Henry et al. 1996TICv8
18.12Pizzolato et al. 2003TICv8
18.12Nidever et al. 2002TICv8
18.12Duncan et al. 1991TICv8
18.12Reiners & Schmitt 2003aTICv8
5927.11.081.010.0618.12TICv8TICv8
618618.12Swastik et al. 2021TICv8
18.12Valenti & Fischer 2005TICv8
18.12Duncan et al. 1991TICv8
G0 IV-V18.12Gray et al. 2003TICv8
18.12Duncan et al. 1991TICv8
18.12Duncan et al. 1991TICv8
18.12Duncan et al. 1991TICv8
18.12Duncan et al. 1991TICv8
18.12Duncan et al. 1991TICv8
18.12Duncan et al. 1991TICv8
18.12Duncan et al. 1991TICv8
18.12Duncan et al. 1991TICv8
59551.010.0618.12Gaia DR2TICv8