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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

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

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

Scale Comparison

Radius against the Sun

Current adopted radius: 1.10 R☉ • circles scaled linearly by radius

Sun

1.0 R☉ baseline

HD 121504

1.10 R☉

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