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Stellar HostProfile

LTT 1445 A

M2.5V โ€ข 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 โ€ข 6 distinct

Mass

0.26 Msun

0.25 to 0.30

7 values โ€ข 5 distinct

Radius

0.27 Rsun

0.24 to 0.28

8 values โ€ข 5 distinct

Luminosity

-2.02 log(Lsun)

-2.05 to -2

2 values โ€ข 2 distinct

Distance

6.87 pc

single adopted value

10 values โ€ข 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 Rโ˜‰ โ€ข circles scaled linearly by radius

Sun

1.0 Rโ˜‰ baseline

LTT 1445 A

0.27 Rโ˜‰

System Layout

Known planets

2 planets linked to this host

โ—Œ

Discovery

2019

Period

5.36 days

Radius

1.45 RโŠ•

Mass

โ€”

Eq. Temp

403.7 K

โ—Œ

Discovery

2022

Period

3.12 days

Radius

1.07 RโŠ•

Mass

1.37 MโŠ•

Eq. Temp

516 K

Provenance

Underlying measurements and references

Evidence Summary

Rows

10

Stellar refs

10

System refs

1

Distancestable

10 values โ€ข 1 distinct

Parallaxstable

10 values โ€ข 1 distinct

Temperaturedisputed

7 values โ€ข 6 distinct

Massdisputed

7 values โ€ข 5 distinct

Radiusdisputed

8 values โ€ข 5 distinct

Luminositydisputed

2 values โ€ข 2 distinct

Surface Gravitydisputed

3 values โ€ข 3 distinct

Metallicitystable

3 values โ€ข 1 distinct

Spectral Typedisputed

3 values โ€ข 3 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
3562โ€”0.28โ€”โ€”โ€”6.87ExoFOPTICv8
33400.260.27โ€”โ€”โ€”6.87Winters et al. 2022TICv8
3785.0โ€”โ€”โ€”โ€”โ€”6.87Gaia DR2TICv8
33370.260.28โ€”โ€”โ€”6.87Winters et al. 2019TICv8
โ€”โ€”โ€”โ€”โ€”M36.87Hawley et al. 1996TICv8
36970.300.24โ€”-2M2.5V6.87Turnbull 2015TICv8
โ€”0.250.28โ€”โ€”โ€”6.87Lavie et al. 2023TICv8
33840.250.28โ€”-2.05โ€”6.87TICv8TICv8
33400.260.27โ€”โ€”M3.06.87Oddo et al. 2023TICv8
โ€”0.260.27โ€”โ€”โ€”6.87Pass et al. 2023TICv8