Stellar HostProfile

HIP 107773

K1 III • 105.2 pc

Records

literature rows

Planets

system count

References

distinct source labels

HD: HD 207229HIP: HIP 107773TIC: TIC 406320735

Approximate color

from effective temperature

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

Temperature

4945 K

4887 to 4945

3 values • 3 distinct

Mass

2.42 Msun

single adopted value

1 values • 1 distinct

Radius

11.60 Rsun

11.52 to 11.66

3 values • 3 distinct

Luminosity

1.87 log(Lsun)

1.84 to 1.87

2 values • 2 distinct

Distance

105.2 pc

single adopted value

5 values • 1 distinct

Spectral Type

K1 III

Multiple classifications reported

K0 (1), K0 III (1), K1 III (1)

Planets

Stable across source rows

Sun

1.0 R☉ baseline

HIP 107773

11.60 R☉

Discovery

2015

Period

144.3 days

Radius

—

Mass

629.3 M⊕

Eq. Temp

—

HIP 107773 and Its Planet

HIP 107773 is a K1 III star located 343 light-years from Earth. It is a single-star system with one known planet. The star's reported mass estimate is 2.42 solar masses, its reported radius estimate is 11.6 solar radii, and its temperature is 4950 K. Its reported mass and radius estimates are larger than the Sun's, while its reported temperature is cooler than the Sun's.

The one planet orbiting this host is HIP 107773 b, discovered in 2015 by the radial velocity method. Its minimum mass is 629 Earth masses, roughly 1.98 times Jupiter's mass, and its minimum mass is larger than Earth's. It completes an orbit every 144 days.

Evidence Summary

Rows

Stellar refs

System refs

Distancestable

5 values • 1 distinct

Parallaxstable

5 values • 1 distinct

Temperaturedisputed

3 values • 3 distinct

Massstable

1 values • 1 distinct

Radiusdisputed

3 values • 3 distinct

Luminositydisputed

2 values • 2 distinct

Surface Gravitystable

1 values • 1 distinct

Metallicitydisputed

2 values • 2 distinct

Spectral Typedisputed

3 values • 3 distinct

ST TEFF	ST MASS	ST RAD	ST AGE	ST LUM	ST SPECTYPE	SY DIST	Stellar Ref	System Ref
4945	2.42	11.60	—	1.87	K1 III	105.2	Jones et al. 2015	TICv8
4900	—	11.52	—	1.84	—	105.2	Gaia DR2	TICv8
—	—	—	—	—	K0	105.2	Cannon & Pickering 1918	TICv8
4887	—	11.66	—	—	—	105.2	TICv8	TICv8
—	—	—	—	—	K0 III	105.2	Michigan Catalog, Vol. 1	TICv8

HIP 107773

Adopted host values from one source row

Radius against the Sun

Known planets

HIP 107773 b

HIP 107773 and Its Planet

Underlying measurements and references