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Stellar HostProfile

HD 74156

G0 • 57.60 pc

Records

19

literature rows

Planets

2

system count

References

20

distinct source labels

HD: HD 74156TIC: TIC 379949822HIP: HIP 42723

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

6068 K

5951.7 to 6112

11 values • 9 distinct

Mass

1.24 Msun

1.10 to 1.27

12 values • 6 distinct

Radius

1.50 Rsun

1.44 to 1.64

6 values • 6 distinct

Age

3.72 Gyr

3.70 to 5

3 values • 3 distinct

Luminosity

0.43 log(Lsun)

0.40 to 0.49

5 values • 5 distinct

Distance

57.60 pc

single adopted value

19 values • 1 distinct

Spectral Type

G0

Multiple classifications reported

G0 (3), G1 V (1)

Planets

2

Stable across source rows

2

System Layout

Known planets

2 planets linked to this host

HD 74156 c

Radial Velocity

Discovery

2003

Period

2448.9 days

Radius

Mass

2541.6 M⊕

Eq. Temp

HD 74156 b

Radial Velocity

Discovery

2003

Period

51.64 days

Radius

Mass

554.6 M⊕

Eq. Temp

Provenance

Underlying measurements and references

Evidence Summary

Rows

19

Stellar refs

19

System refs

1

Distancestable

19 values • 1 distinct

Parallaxstable

19 values • 1 distinct

Temperaturedisputed

11 values • 9 distinct

Massdisputed

12 values • 6 distinct

Radiusdisputed

6 values • 6 distinct

Agedisputed

3 values • 3 distinct

Luminositydisputed

5 values • 5 distinct

Surface Gravitydisputed

10 values • 7 distinct

Metallicitydisputed

10 values • 8 distinct

Spectral Typedisputed

4 values • 2 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
57.60Valenti & Fischer 2005TICv8
5951.71.151.5157.60Rosenthal et al. 2021TICv8
1.241.503.7257.60Takeda et al. 2007TICv8
1.1057.60Feng et al. 2022TICv8
61051.2757.60Santos et al. 2003TICv8
60681.24G057.60Wittenmyer et al. 2009TICv8
609957.60Suárez-Andrés et al. 2016TICv8
G1 V57.60Michigan Catalog, Vol. 5TICv8
60501.440.4057.60Gaia DR2TICv8
1.2457.60Bryan et al. 2016TICv8
57.60Nordstrom et al. 2004TICv8
61121.2757.60Santos et al. 2004TICv8
59771.101.480.4057.60TICv8TICv8
60681.24G057.60Xiao et al. 2023TICv8
59601.241.643.700.4857.60Meschiari et al. 2011TICv8
57.60Wright et al. 2004TICv8
61051.270.4957.60Naef et al. 2004TICv8
60711.201.4950.4357.60Ghezzi et al. 2010TICv8
G057.60Cannon & Pickering 1918TICv8