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Stellar HostProfile

GJ 414 B

M2 V • 11.87 pc

Records

4

literature rows

Planets

2

system count

References

5

distinct source labels

TIC: TIC 9001924

Approximate color

from effective temperature

Canonical Summary

Adopted host values from one source row

Values come from the row with the most populated summary measurements. Missing values stay missing. Ranges and counts describe all source rows.

Stellar source: Dedrick et al. 2021 • System source: TICv8

Temperature

3663 K

3606 to 3860

3 values • 3 distinct

Mass

0.54 Msun

0.54 to 0.54

2 values • 2 distinct

Radius

0.55 Rsun

0.55 to 0.55

2 values • 2 distinct

Age

11.20 Gyr

single adopted value

1 values • 1 distinct

Luminosity

-1.32 log(Lsun)

-1.34 to -1.32

2 values • 2 distinct

Distance

11.87 pc

single adopted value

4 values • 1 distinct

Spectral Type

M2 V

Multiple classifications reported

M1.5 (1), M2 V (1)

Planets

2

Stable across source rows

2

Scale Comparison

Radius against the Sun

Current adopted radius: 0.55 R☉ (circles scaled linearly by radius)

Sun

1.0 R☉ baseline

GJ 414 B

0.55 R☉

System Layout

Known planets

0 planets linked to this host

No confirmed planets found for this stellar host.

Provenance

Underlying measurements and references

Evidence Summary

Rows

4

Stellar refs

4

System refs

1

Distancestable

4 values • 1 distinct

Parallaxstable

4 values • 1 distinct

Temperaturedisputed

3 values • 3 distinct

Massdisputed

2 values • 2 distinct

Radiusdisputed

2 values • 2 distinct

Agestable

1 values • 1 distinct

Luminositydisputed

2 values • 2 distinct

Surface Gravitystable

1 values • 1 distinct

Metallicitystable

1 values • 1 distinct

Spectral Typedisputed

2 values • 2 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
36630.540.5511.20-1.32M2 V11.87Dedrick et al. 2021TICv8
3860—————11.87Gaia DR2TICv8
—————M1.511.87Hawley et al. 1996TICv8
36060.540.55—-1.34—11.87TICv8TICv8