Stellar HostProfile

HD 190647

Unclassified star • 54.47 pc

Records

literature rows

Planets

system count

References

distinct source labels

HIP: HIP 99115TIC: TIC 48777312HD: HD 190647

Approximate color

from effective temperature

Stellar source: Jofré et al. 2015 • System source: TICv8

Temperature

5608 K

5608 to 5656

7 values • 7 distinct

Mass

1.02 Msun

1 to 1.14

6 values • 6 distinct

Radius

1.43 Rsun

1.38 to 1.52

5 values • 5 distinct

Age

9.05 Gyr

2 to 9.05

3 values • 3 distinct

Luminosity

0.31 log(Lsun)

0.29 to 0.31

5 values • 5 distinct

Distance

54.47 pc

single adopted value

11 values • 1 distinct

Planets

Stable across source rows

Sun

1.0 R☉ baseline

HD 190647

1.43 R☉

Discovery

2007

Period

1176.5 days

Radius

—

Mass

630.9 M⊕

Eq. Temp

—

HD 190647 and Its Planet

HD 190647 is a G5 star 178 light-years away. Its reported age is 9.05 billion years, its mass is 1.02 solar masses, and its radius is 1.43 solar radii, larger than the Sun's. Its temperature is 5610 K, cooler than the Sun's. One planet orbits this host.

HD 190647 b was discovered in 2007 by the radial velocity method. Its minimum mass is 631 Earth masses, larger than Earth's and roughly 1.99 times Jupiter's mass, and its orbital period is 1180 days.

Evidence Summary

Rows

Stellar refs

System refs

Distancestable

11 values • 1 distinct

Parallaxstable

11 values • 1 distinct

Temperaturedisputed

7 values • 7 distinct

Massdisputed

6 values • 6 distinct

Radiusdisputed

5 values • 5 distinct

Agedisputed

3 values • 3 distinct

Luminositydisputed

5 values • 5 distinct

Surface Gravitydisputed

6 values • 5 distinct

Metallicitydisputed

6 values • 5 distinct

Spectral Typedisputed

2 values • 2 distinct

ST TEFF	ST MASS	ST RAD	ST AGE	ST LUM	ST SPECTYPE	SY DIST	Stellar Ref	System Ref
5636.8	1	1.50	—	0.31	—	54.47	TICv8	TICv8
—	—	—	—	—	—	54.47	Nordstrom et al. 2004	TICv8
5639	1.01	—	—	0.29	—	54.47	Sousa et al. 2008	TICv8
5656	1.07	1.38	7.96	—	—	54.47	Barbato et al. 2018	TICv8
5640	1.14	1.45	—	—	—	54.47	Stassun et al. 2017	TICv8
—	—	—	—	—	—	54.47	Henry et al. 1996	TICv8
5608	1.02	1.43	9.05	0.31	—	54.47	Jofré et al. 2015	TICv8
5628	1.10	—	2	0.30	—	54.47	Naef et al. 2007	TICv8
—	—	—	—	—	G5	54.47	Cannon & Pickering 1918	TICv8
—	—	—	—	—	G5 V	54.47	Michigan Catalog, Vol. 3	TICv8
5612.5	—	1.52	—	0.31	—	54.47	Gaia DR2	TICv8

HD 190647

Adopted host values from one source row

Radius against the Sun

Known planets

HD 190647 b

HD 190647 and Its Planet

Underlying measurements and references