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Stellar HostProfile

GJ 1148

M4 • 11.01 pc

Records

6

literature rows

Planets

2

system count

References

7

distinct source labels

HIP: HIP 57050TIC: TIC 115869504

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

3322.3 K

3264 to 3698.5

4 values • 4 distinct

Mass

0.35 Msun

0.34 to 0.37

3 values • 3 distinct

Radius

0.37 Rsun

0.36 to 0.40

3 values • 3 distinct

Luminosity

-1.78 log(Lsun)

-1.87 to -1.70

2 values • 2 distinct

Distance

11.01 pc

single adopted value

6 values • 1 distinct

Spectral Type

M4

Multiple classifications reported

M4 (1), M5 (1)

Planets

2

Stable across source rows

2

System Layout

Known planets

2 planets linked to this host

GJ 1148 c

Radial Velocity

Discovery

2017

Period

535.9 days

Radius

Mass

82.64 M⊕

Eq. Temp

GJ 1148 b

Radial Velocity

Discovery

2010

Period

41.38 days

Radius

Mass

107.7 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

4 values • 4 distinct

Massdisputed

3 values • 3 distinct

Radiusdisputed

3 values • 3 distinct

Luminositydisputed

2 values • 2 distinct

Surface Gravitydisputed

2 values • 2 distinct

Metallicitystable

1 values • 1 distinct

Spectral Typedisputed

2 values • 2 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
3698.511.01Gaia DR2TICv8
11.01Nidever et al. 2002TICv8
32870.340.36-1.8711.01TICv8TICv8
32640.350.40-1.70M511.01Turnbull 2015TICv8
M411.01Hawley et al. 1996TICv8
3357.60.370.3711.01Rosenthal et al. 2021TICv8