Stellar HostProfile

GJ 414 A

K7 V • 11.89 pc

Records

literature rows

Planets

system count

References

distinct source labels

HIP: HIP 54646HD: HD 97101TIC: TIC 9001920

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

4120 K

4060 to 4205.9

5 values • 5 distinct

Mass

0.65 Msun

0.59 to 0.69

4 values • 4 distinct

Radius

0.71 Rsun

0.67 to 0.75

5 values • 5 distinct

Age

12.40 Gyr

single adopted value

1 values • 1 distinct

Luminosity

-0.88 log(Lsun)

-0.92 to -0.86

4 values • 4 distinct

Distance

11.89 pc

single adopted value

9 values • 1 distinct

Spectral Type

K7 V

Multiple classifications reported

K7 V (2), K8V (1)

Planets

Stable across source rows

System Layout

Known planets

2 planets linked to this host

GJ 414 A c

Radial Velocity

◌

Discovery

2021

Period

749.8 days

Radius

8.40 R⊕

Mass

53.83 M⊕

Eq. Temp

124.7 K

GJ 414 A b

Radial Velocity

◌

Discovery

2021

Period

50.80 days

Radius

2.63 R⊕

Mass

7.60 M⊕

Eq. Temp

308.6 K

Provenance

Underlying measurements and references

Evidence Summary

Rows

Stellar refs

System refs

Distancestable

9 values • 1 distinct

Parallaxstable

9 values • 1 distinct

Temperaturedisputed

5 values • 5 distinct

Massdisputed

4 values • 4 distinct

Radiusdisputed

5 values • 5 distinct

Agestable

1 values • 1 distinct

Luminositydisputed

4 values • 4 distinct

Surface Gravitydisputed

3 values • 3 distinct

Metallicitydisputed

2 values • 2 distinct

Spectral Typedisputed

3 values • 2 distinct

ST TEFF	ST MASS	ST RAD	ST AGE	ST LUM	ST SPECTYPE	SY DIST	Stellar Ref	System Ref
—	—	—	—	—	—	11.89	Wright et al. 2004	TICv8
4120	0.65	0.68	12.40	-0.92	K7 V	11.89	Dedrick et al. 2021	TICv8
—	—	—	—	—	—	11.89	Nordstrom et al. 2004	TICv8
—	—	—	—	—	—	11.89	Nidever et al. 2002	TICv8
4205.9	0.69	0.67	—	—	—	11.89	Rosenthal et al. 2021	TICv8
—	—	—	—	—	K7 V	11.89	Gray et al. 2003	TICv8
4085	0.59	0.72	—	-0.89	K8V	11.89	Turnbull 2015	TICv8
4060	0.64	0.75	—	-0.86	—	11.89	TICv8	TICv8
4135.7	—	0.71	—	-0.88	—	11.89	Gaia DR2	TICv8