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Stellar HostProfile

TOI-3884

M4 • 43.14 pc

Records

4

literature rows

Planets

1

system count

References

5

distinct source labels

TIC: TIC 86263325

Approximate color

from effective temperature

Canonical Summary

Adopted host values from one source row

Values come from the row with the most populated summary measurements. Missing values stay missing. Ranges and counts describe all source rows.

Stellar source: Almenara et al. 2022 • System source: TICv8

Temperature

3269 K

3180 to 3269

4 values • 3 distinct

Mass

0.28 Msun

0.28 to 0.30

3 values • 3 distinct

Radius

0.30 Rsun

0.30 to 0.30

4 values • 3 distinct

Luminosity

-2.03 log(Lsun)

-2.07 to -2.03

2 values • 2 distinct

Distance

43.14 pc

single adopted value

4 values • 1 distinct

Spectral Type

M4

Consistent across records

M4 (1)

Planets

1

Stable across source rows

1

Scale Comparison

Radius against the Sun

Current adopted radius: 0.30 R☉ (circles scaled linearly by radius)

Sun

1.0 R☉ baseline

TOI-3884

0.30 R☉

System Layout

Known planets

1 planets linked to this host

TOI-3884 b

Transit

◌

Discovery

2022

Period

4.54 days

Radius

6.43 R⊕

Mass

32.59 M⊕

Eq. Temp

441 K

TOI-3884 and Its Jupiter-Like Planet

TOI-3884 is an M4 star located 141 light-years away. As an M-type dwarf, it is a small, cool red dwarf. Its mass is 0.281 solar masses, its radius is 0.304 solar radii, and its temperature is 3270 K. The star's reported mass and radius estimates are smaller than the Sun's, and its reported temperature is cooler than the Sun's. One planet is known to orbit this host.

TOI-3884 b is a Jupiter-like planet discovered by transit in 2022. It completes an orbit every 4.54 days. Its radius is 6.43 Earth radii, larger than Earth's, and its mass is 32.6 Earth masses, also larger than Earth's. Its mean density is 0.675 g/cm³, 0.123 times Earth's.

Provenance

Underlying measurements and references

Download JSONDownload CSV

Evidence Summary

Rows

4

Stellar refs

4

System refs

1

Distancestable

4 values • 1 distinct

Parallaxstable

4 values • 1 distinct

Temperaturedisputed

4 values • 3 distinct

Massdisputed

3 values • 3 distinct

Radiusdisputed

4 values • 3 distinct

Luminositydisputed

2 values • 2 distinct

Surface Gravitydisputed

4 values • 4 distinct

Metallicitydisputed

2 values • 2 distinct

Spectral Typestable

1 values • 1 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
31800.300.30———43.14Libby-Roberts et al. 2023TICv8
3192—0.30———43.14ExoFOPTICv8
32690.280.30—-2.03M443.14Almenara et al. 2022TICv8
31920.280.30—-2.07—43.14TICv8TICv8