Stellar HostProfile

HN Peg

G0 • 18.12 pc

Records

literature rows

Planets

system count

References

distinct source labels

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

Approximate color

from effective temperature

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

Multiple classifications reported

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

Planets

Stable across source rows

Sun

1.0 R☉ baseline

HN Peg

1.01 R☉

Discovery

2006

Period

—

Radius

11.78 R⊕

Mass

6991.6 M⊕

Eq. Temp

—

Evidence Summary

Rows

Stellar refs

System refs

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 TEFF	ST MASS	ST RAD	ST AGE	ST LUM	ST SPECTYPE	SY DIST	Stellar Ref	System Ref
—	—	—	—	—	—	18.12	Duncan et al. 1991	TICv8
—	—	—	—	—	—	18.12	Duncan et al. 1991	TICv8
—	—	—	—	—	—	18.12	Duncan et al. 1991	TICv8
—	—	—	—	—	G0 V CH-0.5	18.12	Gray et al. 2006	TICv8
—	—	—	—	—	—	18.12	Duncan et al. 1991	TICv8
—	—	—	—	—	—	18.12	Duncan et al. 1991	TICv8
—	—	—	—	—	—	18.12	Duncan et al. 1991	TICv8
—	—	—	—	—	—	18.12	Duncan et al. 1991	TICv8
5974	1.10	1.04	3.10	0.07	G0V	18.12	Turnbull 2015	TICv8
—	—	—	—	—	—	18.12	Nordstrom et al. 2004	TICv8
—	—	—	0.30	—	G0 V	18.12	Luhman et al. 2007	TICv8
—	—	—	—	—	G0	18.12	Cannon & Pickering 1918	TICv8
—	—	—	—	—	—	18.12	Duncan et al. 1991	TICv8
—	—	—	—	—	—	18.12	Henry et al. 1996	TICv8
—	—	—	—	—	—	18.12	Pizzolato et al. 2003	TICv8
—	—	—	—	—	—	18.12	Nidever et al. 2002	TICv8
—	—	—	—	—	—	18.12	Duncan et al. 1991	TICv8
—	—	—	—	—	—	18.12	Reiners & Schmitt 2003a	TICv8
5927.1	1.08	1.01	—	0.06	—	18.12	TICv8	TICv8
6186	—	—	—	—	—	18.12	Swastik et al. 2021	TICv8
—	—	—	—	—	—	18.12	Valenti & Fischer 2005	TICv8
—	—	—	—	—	—	18.12	Duncan et al. 1991	TICv8
—	—	—	—	—	G0 IV-V	18.12	Gray et al. 2003	TICv8
—	—	—	—	—	—	18.12	Duncan et al. 1991	TICv8
—	—	—	—	—	—	18.12	Duncan et al. 1991	TICv8
—	—	—	—	—	—	18.12	Duncan et al. 1991	TICv8
—	—	—	—	—	—	18.12	Duncan et al. 1991	TICv8
—	—	—	—	—	—	18.12	Duncan et al. 1991	TICv8
—	—	—	—	—	—	18.12	Duncan et al. 1991	TICv8
—	—	—	—	—	—	18.12	Duncan et al. 1991	TICv8
—	—	—	—	—	—	18.12	Duncan et al. 1991	TICv8
5955	—	1.01	—	0.06	—	18.12	Gaia DR2	TICv8

HN Peg

Adopted host values from all rows

Radius against the Sun

Known planets

HN Peg b

Underlying measurements and references