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Stellar HostProfile

LTT 1445 A

M2.5V • 6.87 pc

Records

10

literature rows

Planets

2

system count

References

11

distinct source labels

TIC: TIC 98796344HIP: HIP 14101

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

3384 K

3337 to 3785.0

7 values • 6 distinct

Mass

0.26 Msun

0.25 to 0.30

7 values • 5 distinct

Radius

0.27 Rsun

0.24 to 0.28

8 values • 5 distinct

Luminosity

-2.02 log(Lsun)

-2.05 to -2

2 values • 2 distinct

Distance

6.87 pc

single adopted value

10 values • 1 distinct

Spectral Type

M2.5V

Multiple classifications reported

M2.5V (1), M3 (1), M3.0 (1)

Planets

2

Stable across source rows

2

Scale Comparison

Radius against the Sun

Current adopted radius: 0.27 R☉ • circles scaled linearly by radius

Sun

1.0 R☉ baseline

LTT 1445 A

0.27 R☉

System Layout

Known planets

2 planets linked to this host

Discovery

2022

Period

3.12 days

Radius

1.15 R⊕

Mass

1.54 M⊕

Eq. Temp

508 K

Discovery

2019

Period

5.36 days

Radius

1.38 R⊕

Mass

2.20 M⊕

Eq. Temp

433 K

Provenance

Underlying measurements and references

Evidence Summary

Rows

10

Stellar refs

10

System refs

1

Distancestable

10 values • 1 distinct

Parallaxstable

10 values • 1 distinct

Temperaturedisputed

7 values • 6 distinct

Massdisputed

7 values • 5 distinct

Radiusdisputed

8 values • 5 distinct

Luminositydisputed

2 values • 2 distinct

Surface Gravitydisputed

3 values • 3 distinct

Metallicitystable

3 values • 1 distinct

Spectral Typedisputed

3 values • 3 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
M36.87Hawley et al. 1996TICv8
3785.06.87Gaia DR2TICv8
0.260.276.87Pass et al. 2023TICv8
35620.286.87ExoFOPTICv8
33370.260.286.87Winters et al. 2019TICv8
33400.260.276.87Winters et al. 2022TICv8
33400.260.27M3.06.87Oddo et al. 2023TICv8
0.250.286.87Lavie et al. 2023TICv8
36970.300.24-2M2.5V6.87Turnbull 2015TICv8
33840.250.28-2.056.87TICv8TICv8