โ†Back to Stellar Hosts
Stellar HostProfile

GJ 1132

M4.5 V โ€ข 12.61 pc

Records

11

literature rows

Planets

2

system count

References

12

distinct source labels

TIC: TIC 101955023

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

3261 K

3090 to 3631.1

7 values โ€ข 6 distinct

Mass

0.19 Msun

0.18 to 0.20

7 values โ€ข 5 distinct

Radius

0.22 Rsun

0.21 to 0.26

8 values โ€ข 6 distinct

Age

5 Gyr

single adopted value

1 values โ€ข 1 distinct

Luminosity

-2.34 log(Lsun)

-2.36 to -2.28

4 values โ€ข 3 distinct

Distance

12.61 pc

single adopted value

11 values โ€ข 1 distinct

Spectral Type

M4.5 V

Multiple classifications reported

M4.5 V (2), M3.5 (1)

Planets

2

Stable across source rows

2

Scale Comparison

Radius against the Sun

Current adopted radius: 0.22 Rโ˜‰ โ€ข circles scaled linearly by radius

Sun

1.0 Rโ˜‰ baseline

GJ 1132

0.22 Rโ˜‰

System Layout

Known planets

2 planets linked to this host

GJ 1132 c

Radial Velocity

โ—Œ

Discovery

2018

Period

8.93 days

Radius

โ€”

Mass

2.91 MโŠ•

Eq. Temp

โ€”

GJ 1132 b

Transit

โ—Œ

Discovery

2015

Period

1.63 days

Radius

1.16 RโŠ•

Mass

1.62 MโŠ•

Eq. Temp

409 K

Provenance

Underlying measurements and references

Download JSONDownload CSV

Evidence Summary

Rows

11

Stellar refs

11

System refs

1

Distancestable

11 values โ€ข 1 distinct

Parallaxstable

11 values โ€ข 1 distinct

Temperaturedisputed

7 values โ€ข 6 distinct

Massdisputed

7 values โ€ข 5 distinct

Radiusdisputed

8 values โ€ข 6 distinct

Agestable

1 values โ€ข 1 distinct

Luminositydisputed

4 values โ€ข 3 distinct

Surface Gravitydisputed

6 values โ€ข 6 distinct

Metallicitydisputed

4 values โ€ข 4 distinct

Spectral Typedisputed

3 values โ€ข 2 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
โ€”โ€”โ€”โ€”โ€”M3.512.61Hawley et al. 1996TICv8
โ€”0.180.26โ€”โ€”โ€”12.61Southworth et al. 2017TICv8
30900.190.21โ€”โ€”โ€”12.61Maxted et al. 2022TICv8
32700.180.215-2.36M4.5 V12.61Berta-Thompson et al. 2015TICv8
โ€”โ€”โ€”โ€”โ€”โ€”12.61Cloutier et al. 2017TICv8
3631.1โ€”โ€”โ€”โ€”โ€”12.61Gaia DR2TICv8
32290.190.22โ€”-2.32โ€”12.61Xue et al. 2024TICv8
32700.180.21โ€”-2.36โ€”12.61Bonfils et al. 2018TICv8
32610.200.23โ€”-2.28โ€”12.61TICv8TICv8
โ€”0.200.23โ€”โ€”M4.5 V12.61Weisserman et al. 2026TICv8
3202โ€”0.23โ€”โ€”โ€”12.61ExoFOPTICv8