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Stellar HostProfile

TOI-270

M • 22.48 pc

Records

10

literature rows

Planets

3

system count

References

9

distinct source labels

TIC: TIC 259377017

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

3532 K

3386 to 3886.2

9 values • 5 distinct

Mass

0.39 Msun

0.36 to 0.40

4 values • 3 distinct

Radius

0.38 Rsun

0.37 to 0.38

9 values • 3 distinct

Luminosity

-1.71 log(Lsun)

-1.77 to -1.71

3 values • 3 distinct

Distance

22.48 pc

single adopted value

10 values • 1 distinct

Spectral Type

M

Multiple classifications reported

M (1), M3 V (1), M3.0 V (1)

Planets

3

Stable across source rows

3

System Layout

Known planets

3 planets linked to this host

TOI-270 b

Transit

Discovery

2019

Period

3.36 days

Radius

1.28 R⊕

Mass

1.48 M⊕

Eq. Temp

600 K

TOI-270 d

Transit

Discovery

2019

Period

11.38 days

Radius

Mass

Eq. Temp

TOI-270 c

Transit

Discovery

2019

Period

5.66 days

Radius

Mass

Eq. Temp

Provenance

Underlying measurements and references

Evidence Summary

Rows

10

Stellar refs

8

System refs

1

Distancestable

10 values • 1 distinct

Parallaxstable

10 values • 1 distinct

Temperaturedisputed

9 values • 5 distinct

Massdisputed

4 values • 3 distinct

Radiusdisputed

9 values • 3 distinct

Luminositydisputed

3 values • 3 distinct

Surface Gravitydisputed

6 values • 3 distinct

Metallicitydisputed

2 values • 2 distinct

Spectral Typedisputed

3 values • 3 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
35510.3722.48ExoFOPTICv8
35060.390.38-1.71M22.48Van Eylen et al. 2021TICv8
35060.390.3822.48Kaye et al. 2022TICv8
0.38M3 V22.48Mikal-Evans et al. 2023TICv8
33860.400.38-1.77M3.0 V22.48Günther et al. 2019TICv8
35060.3822.48Coulombe et al. 2025TICv8
35510.3722.48ExoFOPTICv8
3886.222.48Gaia DR2TICv8
35320.360.37-1.7122.48TICv8TICv8
35510.3722.48ExoFOPTICv8