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Stellar HostProfile

Ross 128

M4 • 3.37 pc

Records

6

literature rows

Planets

1

system count

References

7

distinct source labels

HIP: HIP 57548TIC: TIC 325275315

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

3177.5 K

3135 to 3305

4 values • 4 distinct

Mass

0.18 Msun

0.17 to 0.25

3 values • 3 distinct

Radius

0.21 Rsun

0.20 to 0.22

3 values • 3 distinct

Age

5 Gyr

single adopted value

1 values • 1 distinct

Luminosity

-2.42 log(Lsun)

-2.44 to -2.40

2 values • 2 distinct

Distance

3.37 pc

single adopted value

6 values • 1 distinct

Spectral Type

M4

Multiple classifications reported

M4 (2), M4.0V (1)

Planets

1

Stable across source rows

1

System Layout

Known planets

1 planets linked to this host

Ross 128 b

Radial Velocity

Discovery

2017

Period

9.87 days

Radius

Mass

1.40 M⊕

Eq. Temp

301 K

Provenance

Underlying measurements and references

Evidence Summary

Rows

6

Stellar refs

6

System refs

1

Distancestable

6 values • 1 distinct

Parallaxstable

6 values • 1 distinct

Temperaturedisputed

4 values • 4 distinct

Massdisputed

3 values • 3 distinct

Radiusdisputed

3 values • 3 distinct

Agestable

1 values • 1 distinct

Luminositydisputed

2 values • 2 distinct

Surface Gravitystable

1 values • 1 distinct

Metallicitystable

1 values • 1 distinct

Spectral Typedisputed

3 values • 2 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
31920.170.205-2.44M43.37Bonfils et al. 2018TICv8
3.37Nidever et al. 2002TICv8
33053.37Gaia DR2TICv8
31350.250.22M4.0V3.37Turnbull 2015TICv8
M43.37Hawley et al. 1996TICv8
31630.180.21-2.403.37TICv8TICv8