Stellar HostProfile

HD 2638

G5 • 54.96 pc

Records

literature rows

Planets

system count

References

distinct source labels

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

Approximate color

from effective temperature

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

Multiple classifications reported

G5 (2), K1 V (2)

Planets

Stable across source rows

Sun

1.0 R☉ baseline

HD 2638

0.89 R☉

Discovery

2005

Period

3.44 days

Radius

—

Mass

152.6 M⊕

Eq. Temp

—

Evidence Summary

Rows

Stellar refs

System refs

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 TEFF	ST MASS	ST RAD	ST AGE	ST LUM	ST SPECTYPE	SY DIST	Stellar Ref	System Ref
5186	0.77	0.94	—	—	—	54.96	Stassun et al. 2017	TICv8
5169	—	—	—	—	—	54.96	Suárez-Andrés et al. 2016	TICv8
5192	0.93	—	3	-0.33	G5	54.96	Moutou et al. 2005	TICv8
5198	0.81	—	—	-0.33	—	54.96	Sousa et al. 2008	TICv8
—	—	—	—	—	G5	54.96	Cannon & Pickering 1918	TICv8
—	—	—	—	—	K1 V	54.96	Michigan Catalog, Vol. 5	TICv8
5190.6	0.88	0.88	—	-0.30	—	54.96	TICv8	TICv8
5236	0.90	0.73	1	-0.45	—	54.96	Ghezzi et al. 2010	TICv8
—	0.87	—	—	—	—	54.96	Roberts et al. 2015	TICv8
5131.4	—	0.90	—	-0.29	—	54.96	Gaia DR2	TICv8
—	0.92	—	—	—	K1 V	54.96	Paredes et al. 2021	TICv8

HD 2638

Adopted host values from all rows

Radius against the Sun

Known planets

HD 2638 b

Underlying measurements and references