Stellar HostProfile

GQ Lup

K7e V • 151.2 pc

Records

literature rows

Planets

system count

References

distinct source labels

TIC: TIC 442623945

Approximate color

from effective temperature

Temperature

4360 K

4092.6 to 4416

3 values • 3 distinct

Mass

0.70 Msun

single adopted value

1 values • 1 distinct

Radius

1.89 Rsun

1.83 to 1.94

2 values • 2 distinct

Age

1.00e-3 Gyr

single adopted value

1 values • 1 distinct

Luminosity

-0.07 log(Lsun)

single adopted value

1 values • 1 distinct

Distance

151.2 pc

single adopted value

5 values • 1 distinct

Spectral Type

K7e V

Multiple classifications reported

K7e V (1), K7e V(Li) (1)

Planets

Stable across source rows

Sun

1.0 R☉ baseline

GQ Lup

1.89 R☉

Discovery

2004

Period

—

Radius

51.56 R⊕

Mass

9852.7 M⊕

Eq. Temp

2400 K

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

2 values • 2 distinct

Agestable

1 values • 1 distinct

Luminositystable

1 values • 1 distinct

Surface Gravitystable

1 values • 1 distinct

Metallicitystable

1 values • 1 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
—	0.70	—	1.00e-3	—	K7e V	151.2	Neuhauser et al. 2005	TICv8
—	—	—	—	—	K7e V(Li)	151.2	Herbig 1977	TICv8
4360	—	1.94	—	—	—	151.2	TICv8	TICv8
4092.6	—	1.83	—	-0.07	—	151.2	Gaia DR2	TICv8
4416	—	—	—	—	—	151.2	Swastik et al. 2021	TICv8

GQ Lup

Adopted host values from all rows

Radius against the Sun

Known planets

GQ Lup b

Underlying measurements and references