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Stellar HostProfile

USco1556 A

M3.0 V • 140.6 pc

Records

3

literature rows

Planets

1

system count

References

4

distinct source labels

TIC: TIC 77534376

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

3410 K

3348 to 3828.3

3 values • 3 distinct

Mass

0.49 Msun

0.33 to 0.64

2 values • 2 distinct

Radius

0.59 Rsun

0.52 to 0.67

2 values • 2 distinct

Age

7.50e-3 Gyr

single adopted value

1 values • 1 distinct

Luminosity

-1.28 log(Lsun)

-1.30 to -1.09

3 values • 3 distinct

Distance

140.6 pc

single adopted value

3 values • 1 distinct

Spectral Type

M3.0 V

Consistent across records

M3.0 V (1)

Planets

1

Stable across source rows

1

Scale Comparison

Radius against the Sun

Current adopted radius: 0.59 R☉ • circles scaled linearly by radius

Sun

1.0 R☉ baseline

USco1556 A

0.59 R☉

System Layout

Known planets

1 planets linked to this host

USco1556 b

Imaging

◌

Discovery

2019

Period

—

Radius

—

Mass

4767.4 M⊕

Eq. Temp

2240 K

Provenance

Underlying measurements and references

Evidence Summary

Rows

3

Stellar refs

3

System refs

1

Distancestable

3 values • 1 distinct

Parallaxstable

3 values • 1 distinct

Temperaturedisputed

3 values • 3 distinct

Massdisputed

2 values • 2 distinct

Radiusdisputed

2 values • 2 distinct

Agestable

1 values • 1 distinct

Luminositydisputed

3 values • 3 distinct

Surface Gravitystable

1 values • 1 distinct

Spectral Typestable

1 values • 1 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
34100.33—7.50e-3-1.09M3.0 V140.6Chinchilla et al. 2020TICv8
3828.3—0.52—-1.28—140.6Gaia DR2TICv8
33480.640.67—-1.30—140.6TICv8TICv8