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Stellar HostProfile

HD 121504

G2 V • 41.66 pc

Records

11

literature rows

Planets

1

system count

References

12

distinct source labels

HD: HD 121504HIP: HIP 68162TIC: TIC 208844024

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

6024.5 K

5951 to 6075

7 values • 6 distinct

Mass

1.15 Msun

1.10 to 1.62

6 values • 6 distinct

Radius

1.10 Rsun

1.07 to 1.15

4 values • 4 distinct

Age

2.10 Gyr

1.20 to 3

2 values • 2 distinct

Luminosity

0.17 log(Lsun)

0.15 to 0.19

5 values • 5 distinct

Distance

41.66 pc

single adopted value

11 values • 1 distinct

Spectral Type

G2 V

Multiple classifications reported

G2 V (1), G5 (1)

Planets

1

Stable across source rows

1

System Layout

Known planets

1 planets linked to this host

HD 121504 b

Radial Velocity

Discovery

2003

Period

63.33 days

Radius

Mass

479.9 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 • 6 distinct

Massdisputed

6 values • 6 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

2 values • 2 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
41.66Henry et al. 1996TICv8
59511.101.1530.1741.66Ghezzi et al. 2010TICv8
60271.621.0741.66Stassun et al. 2017TICv8
6004.21.100.1541.66Gaia DR2TICv8
G541.66Cannon & Pickering 1918TICv8
6024.51.121.090.1541.66TICv8TICv8
60751.181.200.1941.66Mayor et al. 2004TICv8
G2 V41.66Michigan Catalog, Vol. 1TICv8
60221.130.1841.66Sousa et al. 2008TICv8
60751.1741.66Santos et al. 2004TICv8
41.66Nordstrom et al. 2004TICv8