Stellar HostProfile

HD 189733

G5 • 19.76 pc

Records

literature rows

Planets

system count

References

distinct source labels

HIP: HIP 98505TIC: TIC 256364928HD: HD 189733

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

5040 K

4875 to 5201

15 values • 10 distinct

Mass

0.82 Msun

0.76 to 0.85

14 values • 10 distinct

Radius

0.77 Rsun

0.68 to 0.81

16 values • 13 distinct

Age

1.49 Gyr

1 to 6.80

6 values • 5 distinct

Luminosity

-0.47 log(Lsun)

-0.52 to -0.46

7 values • 7 distinct

Distance

19.76 pc

single adopted value

25 values • 1 distinct

Spectral Type

Multiple classifications reported

G5 (2), K2 V (2), K0-2 V (1)

Planets

Stable across source rows

System Layout

Known planets

1 planets linked to this host

HD 189733 b

Radial Velocity

◌

Discovery

2005

Period

2.22 days

Radius

13.30 R⊕

Mass

—

Eq. Temp

1101.7 K

Provenance

Underlying measurements and references

Evidence Summary

Rows

Stellar refs

System refs

Distancestable

25 values • 1 distinct

Parallaxstable

25 values • 1 distinct

Temperaturedisputed

15 values • 10 distinct

Massdisputed

14 values • 10 distinct

Radiusdisputed

16 values • 13 distinct

Agedisputed

6 values • 5 distinct

Luminositydisputed

7 values • 7 distinct

Surface Gravitydisputed

13 values • 10 distinct

Metallicitydisputed

12 values • 6 distinct

Spectral Typedisputed

5 values • 3 distinct

ST TEFF	ST MASS	ST RAD	ST AGE	ST LUM	ST SPECTYPE	SY DIST	Stellar Ref	System Ref
5050	0.81	0.77	—	-0.47	—	19.76	Addison et al. 2019	TICv8
5040	0.81	0.76	6.80	—	—	19.76	Bonomo et al. 2017	TICv8
4939	0.76	0.80	—	-0.47	G5	19.76	Turnbull 2015	TICv8
—	—	—	—	—	—	19.76	Wright et al. 2004	TICv8
5050	0.84	0.75	1.40	—	—	19.76	Southworth 2010	TICv8
—	—	—	—	—	K2 V	19.76	Gray et al. 2003	TICv8
5040	0.81	0.76	6.80	-0.48	—	19.76	Torres et al. 2008	TICv8
—	—	0.77	—	—	—	19.76	Di Gloria et al. 2015	TICv8
—	—	—	—	—	G5	19.76	Cannon & Pickering 1918	TICv8
—	—	—	—	—	—	19.76	Agol et al. 2010	TICv8
—	0.82	—	1.58	—	—	19.76	Maxted et al. 2015	TICv8
5023	—	0.78	—	—	—	19.76	ExoFOP	TICv8
5050	0.82	0.76	—	—	—	19.76	Bouchy et al. 2005	TICv8
4875	—	0.81	—	—	—	19.76	Cegla et al. 2016	TICv8
5023	0.84	0.78	—	-0.46	—	19.76	TICv8	TICv8
4875	0.85	0.81	—	-0.48	—	19.76	Boyajian et al. 2015	TICv8
5052	0.79	0.75	—	—	—	19.76	Stassun et al. 2017	TICv8
—	—	—	—	—	—	19.76	Nordstrom et al. 2004	TICv8
—	0.84	—	—	—	K2 V	19.76	Paredes et al. 2021	TICv8
5014.8	—	0.78	—	-0.46	—	19.76	Gaia DR2	TICv8
5109	0.79	0.70	—	—	—	19.76	Mortier et al. 2013	TICv8
5201	0.85	0.68	1	-0.52	—	19.76	Ghezzi et al. 2010	TICv8
5012.5	0.83	0.78	—	—	—	19.76	Rosenthal et al. 2021	TICv8
—	—	—	1.15	—	—	19.76	Sanz-Forcada et al. 2010	TICv8
—	—	—	—	—	K0-2 V	19.76	Salz et al. 2015	TICv8