Stellar HostProfile

55 Cnc B

M4.5 V • 12.48 pc

Records

literature rows

Planets

system count

References

distinct source labels

TIC: TIC 332064684

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

3236.5 K

3187 to 3286

2 values • 2 distinct

Mass

0.26 Msun

0.26 to 0.26

2 values • 2 distinct

Radius

0.28 Rsun

0.27 to 0.29

2 values • 2 distinct

Age

10 Gyr

single adopted value

1 values • 1 distinct

Luminosity

-2.11 log(Lsun)

single adopted value

1 values • 1 distinct

Distance

12.48 pc

single adopted value

2 values • 1 distinct

Spectral Type

M4.5 V

Consistent across records

M4.5 V (1)

Planets

Stable across source rows

System Layout

Known planets

2 planets linked to this host

55 Cnc B b

Radial Velocity

◌

Discovery

2025

Period

6.80 days

Radius

—

Mass

3.50 M⊕

Eq. Temp

—

55 Cnc B c

Radial Velocity

◌

Discovery

2025

Period

33.75 days

Radius

—

Mass

5.30 M⊕

Eq. Temp

—

Provenance

Underlying measurements and references

Evidence Summary

Rows

Stellar refs

System refs

Distancestable

2 values • 1 distinct

Parallaxstable

2 values • 1 distinct

Temperaturedisputed

2 values • 2 distinct

Massdisputed

2 values • 2 distinct

Radiusdisputed

2 values • 2 distinct

Agestable

1 values • 1 distinct

Luminositystable

1 values • 1 distinct

Surface Gravitydisputed

2 values • 2 distinct

Metallicitystable

1 values • 1 distinct

Spectral Typestable

1 values • 1 distinct

ST TEFF	ST MASS	ST RAD	ST AGE	ST LUM	ST SPECTYPE	SY DIST	Stellar Ref	System Ref
3286	0.26	0.27	10	—	M4.5 V	12.48	Moutou et al. 2025	TICv8
3187	0.26	0.29	—	-2.11	—	12.48	TICv8	TICv8