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Stellar HostProfile

HD 187123

G3 V • 45.95 pc

Records

17

literature rows

Planets

2

system count

References

17

distinct source labels

HD: HD 187123HIP: HIP 97336TIC: TIC 58559140

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

5810 K

5765.9 to 5855

6 values • 6 distinct

Mass

1.04 Msun

1 to 1.19

9 values • 6 distinct

Radius

1.16 Rsun

1.15 to 1.17

4 values • 4 distinct

Age

8.16 Gyr

7.40 to 8.91

2 values • 2 distinct

Luminosity

0.13 log(Lsun)

0.13 to 0.13

3 values • 3 distinct

Distance

45.95 pc

single adopted value

17 values • 1 distinct

Spectral Type

G3 V

Multiple classifications reported

G3 V (1), G5 (1)

Planets

2

Stable across source rows

2

System Layout

Known planets

2 planets linked to this host

HD 187123 c

Radial Velocity

Discovery

2008

Period

3324 days

Radius

Mass

577.8 M⊕

Eq. Temp

HD 187123 b

Radial Velocity

Discovery

1998

Period

3.10 days

Radius

Mass

165.3 M⊕

Eq. Temp

Provenance

Underlying measurements and references

Evidence Summary

Rows

17

Stellar refs

16

System refs

1

Distancestable

17 values • 1 distinct

Parallaxstable

17 values • 1 distinct

Temperaturedisputed

6 values • 6 distinct

Massdisputed

9 values • 6 distinct

Radiusdisputed

4 values • 4 distinct

Agedisputed

2 values • 2 distinct

Luminositydisputed

3 values • 3 distinct

Surface Gravitydisputed

5 values • 5 distinct

Metallicitydisputed

5 values • 5 distinct

Spectral Typedisputed

2 values • 2 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
583010.13G3 V45.95Butler et al. 1998TICv8
45.95Nidever et al. 2002TICv8
1.041.177.4045.95Takeda et al. 2007TICv8
8.9145.95Sanz-Forcada et al. 2010TICv8
G545.95Cannon & Pickering 1918TICv8
1.0445.95Bryan et al. 2016TICv8
45.95Wright et al. 2004TICv8
58451.0445.95Santos et al. 2004TICv8
57901.041.150.1345.95TICv8TICv8
1.1945.95An et al. 2025TICv8
1.1945.95An et al. 2025TICv8
45.95Naef et al. 2004TICv8
45.95Valenti & Fischer 2005TICv8
58551.0545.95Santos et al. 2003TICv8
5765.91.021.1545.95Rosenthal et al. 2021TICv8
5781.81.160.1345.95Gaia DR2TICv8
45.95Nordstrom et al. 2004TICv8