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Stellar HostProfile

HD 2638

G5 • 54.96 pc

Records

11

literature rows

Planets

1

system count

References

12

distinct source labels

HIP: HIP 2350HD: HD 2638TIC: TIC 244178536

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

5190.6 K

5131.4 to 5236

7 values • 7 distinct

Mass

0.88 Msun

0.77 to 0.93

7 values • 7 distinct

Radius

0.89 Rsun

0.73 to 0.94

4 values • 4 distinct

Age

2 Gyr

1 to 3

2 values • 2 distinct

Luminosity

-0.33 log(Lsun)

-0.45 to -0.29

5 values • 5 distinct

Distance

54.96 pc

single adopted value

11 values • 1 distinct

Spectral Type

G5

Multiple classifications reported

G5 (2), K1 V (2)

Planets

1

Stable across source rows

1

System Layout

Known planets

1 planets linked to this host

HD 2638 b

Radial Velocity

Discovery

2005

Period

3.46 days

Radius

Mass

158.9 M⊕

Eq. Temp

Provenance

Underlying measurements and references

Evidence Summary

Rows

11

Stellar refs

11

System refs

1

Distancestable

11 values • 1 distinct

Parallaxstable

11 values • 1 distinct

Temperaturedisputed

7 values • 7 distinct

Massdisputed

7 values • 7 distinct

Radiusdisputed

4 values • 4 distinct

Agedisputed

2 values • 2 distinct

Luminositydisputed

5 values • 5 distinct

Surface Gravitydisputed

6 values • 5 distinct

Metallicitydisputed

6 values • 5 distinct

Spectral Typedisputed

4 values • 2 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
516954.96Suárez-Andrés et al. 2016TICv8
0.8754.96Roberts et al. 2015TICv8
G554.96Cannon & Pickering 1918TICv8
51860.770.9454.96Stassun et al. 2017TICv8
51980.81-0.3354.96Sousa et al. 2008TICv8
K1 V54.96Michigan Catalog, Vol. 5TICv8
5190.60.880.88-0.3054.96TICv8TICv8
5131.40.90-0.2954.96Gaia DR2TICv8
51920.933-0.33G554.96Moutou et al. 2005TICv8
0.92K1 V54.96Paredes et al. 2021TICv8
52360.900.731-0.4554.96Ghezzi et al. 2010TICv8