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Stellar HostProfile

HD 181433

K2 • 26.88 pc

Records

15

literature rows

Planets

3

system count

References

15

distinct source labels

HD: HD 181433HIP: HIP 95467TIC: TIC 410399074

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

4923.8 K

4843.4 to 4962

8 values • 6 distinct

Mass

0.80 Msun

0.63 to 0.90

10 values • 9 distinct

Radius

0.81 Rsun

0.78 to 0.85

5 values • 5 distinct

Age

4.35 Gyr

2 to 6.70

2 values • 2 distinct

Luminosity

-0.50 log(Lsun)

-0.51 to -0.44

7 values • 6 distinct

Distance

26.88 pc

single adopted value

15 values • 1 distinct

Spectral Type

K2

Multiple classifications reported

K2 (1), K2 IV/V (1), K2IV/V (1), K3 III-IV (1), K3 IV (1)

Planets

3

Stable across source rows

3

System Layout

Known planets

3 planets linked to this host

HD 181433 c

Radial Velocity

Discovery

2008

Period

1022 days

Radius

Mass

238.1 M⊕

Eq. Temp

HD 181433 b

Radial Velocity

Discovery

2008

Period

9.37 days

Radius

Mass

1708.6 M⊕

Eq. Temp

HD 181433 d

Radial Velocity

Discovery

2008

Period

2172 days

Radius

Mass

171 M⊕

Eq. Temp

Provenance

Underlying measurements and references

Evidence Summary

Rows

15

Stellar refs

14

System refs

1

Distancestable

15 values • 1 distinct

Parallaxstable

15 values • 1 distinct

Temperaturedisputed

8 values • 6 distinct

Massdisputed

10 values • 9 distinct

Radiusdisputed

5 values • 5 distinct

Agedisputed

2 values • 2 distinct

Luminositydisputed

7 values • 6 distinct

Surface Gravitydisputed

7 values • 5 distinct

Metallicitydisputed

6 values • 4 distinct

Spectral Typedisputed

5 values • 5 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
0.8726.88An et al. 2025TICv8
4929.60.810.81-0.4626.88TICv8TICv8
49620.78-0.5126.88Sousa et al. 2008TICv8
0.8726.88An et al. 2025TICv8
4843.40.85-0.4526.88Gaia DR2TICv8
K2 IV/V26.88Michigan Catalog, Vol. 1TICv8
49620.786.70-0.5126.88Horner et al. 2019TICv8
49000.770.83-0.44K2IV/V26.88Turnbull 2015TICv8
0.8626.88Standing et al. 2026TICv8
K3 III-IV26.88Gray et al. 2006TICv8
K226.88Cannon & Pickering 1918TICv8
49150.900.782-0.5026.88Ghezzi et al. 2010TICv8
49180.630.7926.88Stassun et al. 2017TICv8
49620.78-0.51K3 IV26.88Bouchy et al. 2009TICv8
26.88Nordstrom et al. 2004TICv8