Stellar HostProfile

GJ 740

K5 • 11.10 pc

Records

literature rows

Planets

system count

References

distinct source labels

HIP: HIP 93101TIC: TIC 227642705HD: HD 176029

Approximate color

from effective temperature

Temperature

3851 K

3784 to 3920

4 values • 4 distinct

Mass

0.58 Msun

0.50 to 0.58

3 values • 3 distinct

Radius

0.57 Rsun

0.56 to 0.61

4 values • 4 distinct

Luminosity

-1.18 log(Lsun)

-1.21 to -1.16

4 values • 4 distinct

Distance

11.10 pc

single adopted value

9 values • 1 distinct

Spectral Type

Multiple classifications reported

K5 (1), M0.5 (1), M1.0 V (1), M2V (1)

Planets

Stable across source rows

Sun

1.0 R☉ baseline

GJ 740

0.57 R☉

Discovery

2021

Period

2.38 days

Radius

—

Mass

2.96 M⊕

Eq. Temp

829 K

Evidence Summary

Rows

Stellar refs

System refs

Distancestable

9 values • 1 distinct

Parallaxstable

9 values • 1 distinct

Temperaturedisputed

4 values • 4 distinct

Massdisputed

3 values • 3 distinct

Radiusdisputed

4 values • 4 distinct

Luminositydisputed

4 values • 4 distinct

Surface Gravitydisputed

2 values • 2 distinct

Metallicitystable

1 values • 1 distinct

Spectral Typedisputed

4 values • 4 distinct

ST TEFF	ST MASS	ST RAD	ST AGE	ST LUM	ST SPECTYPE	SY DIST	Stellar Ref	System Ref
—	—	—	—	—	—	11.10	Wright et al. 2004	TICv8
3789	0.50	0.61	—	-1.16	M2V	11.10	Turnbull 2015	TICv8
3784	0.58	0.59	—	-1.19	—	11.10	TICv8	TICv8
3920	—	0.56	—	-1.17	—	11.10	Gaia DR2	TICv8
—	—	—	—	—	—	11.10	Nordstrom et al. 2004	TICv8
—	—	—	—	—	M0.5	11.10	Hawley et al. 1996	TICv8
—	—	—	—	—	K5	11.10	Cannon & Pickering 1918	TICv8
3913	0.58	0.56	—	-1.21	M1.0 V	11.10	Toledo-Padrón et al. 2021	TICv8
—	—	—	—	—	—	11.10	Duncan et al. 1991	TICv8

GJ 740

Adopted host values from all rows

Radius against the Sun

Known planets

GJ 740 b

Underlying measurements and references