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Stellar HostProfile

GJ 357

M2.5 V • 9.44 pc

Records

10

literature rows

Planets

3

system count

References

11

distinct source labels

HIP: HIP 47103TIC: TIC 413248763

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

3505 K

3490 to 3805.5

6 values • 4 distinct

Mass

0.34 Msun

0.34 to 0.35

4 values • 3 distinct

Radius

0.34 Rsun

0.34 to 0.36

5 values • 4 distinct

Luminosity

-1.76 log(Lsun)

-1.80 to -1.70

3 values • 3 distinct

Distance

9.44 pc

single adopted value

10 values • 1 distinct

Spectral Type

M2.5 V

Multiple classifications reported

M2.5 V (3), K (1), M2.5 (1)

Planets

3

Stable across source rows

3

System Layout

Known planets

3 planets linked to this host

GJ 357 c

Radial Velocity

Discovery

2019

Period

9.12 days

Radius

Mass

3.40 M⊕

Eq. Temp

401.2 K

GJ 357 d

Radial Velocity

Discovery

2019

Period

55.66 days

Radius

Mass

6.10 M⊕

Eq. Temp

219.6 K

GJ 357 b

Transit

Discovery

2019

Period

3.93 days

Radius

Mass

Eq. Temp

Provenance

Underlying measurements and references

Evidence Summary

Rows

10

Stellar refs

10

System refs

1

Distancestable

10 values • 1 distinct

Parallaxstable

10 values • 1 distinct

Temperaturedisputed

6 values • 4 distinct

Massdisputed

4 values • 3 distinct

Radiusdisputed

5 values • 4 distinct

Luminositydisputed

3 values • 3 distinct

Surface Gravitydisputed

4 values • 3 distinct

Metallicitystable

2 values • 1 distinct

Spectral Typedisputed

5 values • 3 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
9.44Wright et al. 2004TICv8
34900.350.36-1.769.44TICv8TICv8
3805.59.44Gaia DR2TICv8
M2.59.44Hawley et al. 1996TICv8
9.44Nidever et al. 2002TICv8
35050.340.34M2.5 V9.44Oddo et al. 2023TICv8
35050.369.44ExoFOPTICv8
35050.340.34-1.80M2.5 V9.44Luque et al. 2019TICv8
M2.5 V9.44Gray et al. 2006TICv8
35010.340.34-1.70K9.44Turnbull 2015TICv8