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Stellar HostProfile

GJ 328

M1 • 20.53 pc

Records

6

literature rows

Planets

2

system count

References

7

distinct source labels

TIC: TIC 265373654HIP: HIP 43790

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

3920 K

3897 to 3989.9

5 values • 5 distinct

Mass

0.64 Msun

0.55 to 0.69

4 values • 4 distinct

Radius

0.66 Rsun

0.63 to 0.67

4 values • 4 distinct

Luminosity

-1.02 log(Lsun)

-1.08 to -0.99

4 values • 4 distinct

Distance

20.53 pc

single adopted value

6 values • 1 distinct

Spectral Type

M1

Multiple classifications reported

M1 (2), M0.0 (1)

Planets

2

Stable across source rows

2

System Layout

Known planets

2 planets linked to this host

GJ 328 c

Radial Velocity

Discovery

2023

Period

241.8 days

Radius

Mass

21.40 M⊕

Eq. Temp

GJ 328 b

Radial Velocity

Discovery

2013

Period

3771 days

Radius

Mass

797.7 M⊕

Eq. Temp

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

5 values • 5 distinct

Massdisputed

4 values • 4 distinct

Radiusdisputed

4 values • 4 distinct

Luminositydisputed

4 values • 4 distinct

Surface Gravitydisputed

2 values • 2 distinct

Metallicitydisputed

2 values • 2 distinct

Spectral Typedisputed

3 values • 2 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
3989.90.67-0.9920.53Gaia DR2TICv8
39200.550.67-1M120.53Turnbull 2015TICv8
38970.650.63-1.08M0.020.53Pinamonti et al. 2023TICv8
39000.69M120.53Robertson et al. 2013TICv8
39230.630.65-1.0420.53TICv8TICv8
20.53Duncan et al. 1991TICv8