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Stellar HostProfile

HD 121504

G2 V โ€ข 41.66 pc

Records

11

literature rows

Planets

1

system count

References

12

distinct source labels

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

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 โ€ข 6 distinct

Mass

1.15 Msun

1.10 to 1.62

6 values โ€ข 6 distinct

Radius

1.10 Rsun

1.07 to 1.15

4 values โ€ข 4 distinct

Age

2.10 Gyr

1.20 to 3

2 values โ€ข 2 distinct

Luminosity

0.17 log(Lsun)

0.15 to 0.19

5 values โ€ข 5 distinct

Distance

41.66 pc

single adopted value

11 values โ€ข 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 Rโ˜‰ โ€ข circles scaled linearly by radius

Sun

1.0 Rโ˜‰ baseline

HD 121504

1.10 Rโ˜‰

System Layout

Known planets

1 planets linked to this host

HD 121504 b

Radial Velocity

โ—Œ

Discovery

2003

Period

63.33 days

Radius

โ€”

Mass

479.9 MโŠ•

Eq. Temp

โ€”

Provenance

Underlying measurements and references

Evidence Summary

Rows

11

Stellar refs

11

System refs

1

Distancestable

11 values โ€ข 1 distinct

Parallaxstable

11 values โ€ข 1 distinct

Temperaturedisputed

7 values โ€ข 6 distinct

Massdisputed

6 values โ€ข 6 distinct

Radiusdisputed

4 values โ€ข 4 distinct

Agedisputed

2 values โ€ข 2 distinct

Luminositydisputed

5 values โ€ข 5 distinct

Surface Gravitydisputed

6 values โ€ข 5 distinct

Metallicitydisputed

6 values โ€ข 5 distinct

Spectral Typedisputed

2 values โ€ข 2 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
60751.18โ€”1.200.19โ€”41.66Mayor et al. 2004TICv8
6024.51.121.09โ€”0.15โ€”41.66TICv8TICv8
60271.621.07โ€”โ€”โ€”41.66Stassun et al. 2017TICv8
โ€”โ€”โ€”โ€”โ€”โ€”41.66Nordstrom et al. 2004TICv8
6004.2โ€”1.10โ€”0.15โ€”41.66Gaia DR2TICv8
โ€”โ€”โ€”โ€”โ€”G2 V41.66Michigan Catalog, Vol. 1TICv8
60751.17โ€”โ€”โ€”โ€”41.66Santos et al. 2004TICv8
59511.101.1530.17โ€”41.66Ghezzi et al. 2010TICv8
โ€”โ€”โ€”โ€”โ€”G541.66Cannon & Pickering 1918TICv8
60221.13โ€”โ€”0.18โ€”41.66Sousa et al. 2008TICv8
โ€”โ€”โ€”โ€”โ€”โ€”41.66Henry et al. 1996TICv8