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Stellar HostProfile

GJ 3378

M4 V • 7.72 pc

Records

3

literature rows

Planets

1

system count

References

4

distinct source labels

TIC: TIC 322347050

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

3340 K

3280 to 3378

3 values • 3 distinct

Mass

0.26 Msun

0.26 to 0.26

3 values • 3 distinct

Radius

0.28 Rsun

0.28 to 0.29

2 values • 2 distinct

Luminosity

-2.07 log(Lsun)

-2.07 to -2.06

2 values • 2 distinct

Distance

7.72 pc

single adopted value

3 values • 1 distinct

Spectral Type

M4 V

Consistent across records

M4 V (2)

Planets

1

Stable across source rows

1

Scale Comparison

Radius against the Sun

Current adopted radius: 0.28 R☉ • circles scaled linearly by radius

Sun

1.0 R☉ baseline

GJ 3378

0.28 R☉

System Layout

Known planets

1 planets linked to this host

GJ 3378 b

Radial Velocity

Discovery

2026

Period

24.73 days

Radius

Mass

5.26 M⊕

Eq. Temp

260 K

Provenance

Underlying measurements and references

Evidence Summary

Rows

3

Stellar refs

3

System refs

1

Distancestable

3 values • 1 distinct

Parallaxstable

3 values • 1 distinct

Temperaturedisputed

3 values • 3 distinct

Massdisputed

3 values • 3 distinct

Radiusdisputed

2 values • 2 distinct

Luminositydisputed

2 values • 2 distinct

Surface Gravitydisputed

2 values • 2 distinct

Metallicitydisputed

2 values • 2 distinct

Spectral Typestable

2 values • 1 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
32800.260.29-2.067.72TICv8TICv8
33400.260.28-2.07M4 V7.72Robertson et al. 2026TICv8
33780.26M4 V7.72Moutou et al. 2024TICv8