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Stellar HostProfile

GJ 3988

M4.5 V • 9.91 pc

Records

2

literature rows

Planets

1

system count

References

3

distinct source labels

TIC: TIC 274626553

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

3188 K

3103 to 3273

2 values • 2 distinct

Mass

0.18 Msun

0.18 to 0.18

2 values • 2 distinct

Radius

0.21 Rsun

0.20 to 0.22

2 values • 2 distinct

Luminosity

-2.40 log(Lsun)

-2.41 to -2.40

2 values • 2 distinct

Distance

9.91 pc

single adopted value

2 values • 1 distinct

Spectral Type

M4.5 V

Consistent across records

M4.5 V (1)

Planets

1

Stable across source rows

1

System Layout

Known planets

1 planets linked to this host

GJ 3988 b

Radial Velocity

Discovery

2023

Period

6.94 days

Radius

Mass

3.69 M⊕

Eq. Temp

348 K

Provenance

Underlying measurements and references

Evidence Summary

Rows

2

Stellar refs

2

System refs

1

Distancestable

2 values • 1 distinct

Parallaxstable

2 values • 1 distinct

Temperaturedisputed

2 values • 2 distinct

Massdisputed

2 values • 2 distinct

Radiusdisputed

2 values • 2 distinct

Luminositydisputed

2 values • 2 distinct

Surface Gravitydisputed

2 values • 2 distinct

Metallicitystable

1 values • 1 distinct

Spectral Typestable

1 values • 1 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
31030.180.22-2.419.91TICv8TICv8
32730.180.20-2.40M4.5 V9.91Gorrini et al. 2023TICv8