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Stellar HostProfile

HD 188015

G5 IV โ€ข 50.67 pc

Records

11

literature rows

Planets

1

system count

References

12

distinct source labels

HD: HD 188015TIC: TIC 11499710HIP: HIP 97769

Approximate color

from effective temperature

Canonical Summary

Adopted host values from one source row

Values come from the row with the most populated summary measurements. Missing values stay missing. Ranges and counts describe all source rows.

Stellar source: Marcy et al. 2005 โ€ข System source: TICv8

Temperature

5745 K

5649.5 to 5746

5 values โ€ข 5 distinct

Mass

1.08 Msun

1.02 to 1.09

5 values โ€ข 5 distinct

Age

6.61 Gyr

6.20 to 6.61

2 values โ€ข 2 distinct

Distance

50.67 pc

single adopted value

11 values โ€ข 1 distinct

Spectral Type

G5 IV

Multiple classifications reported

G5 (1), G5 IV (1)

Planets

1

Stable across source rows

1

System Layout

Known planets

1 planets linked to this host

HD 188015 b

Radial Velocity

โ—Œ

Discovery

2004

Period

461.2 days

Radius

โ€”

Mass

476.7 MโŠ•

Eq. Temp

โ€”

HD 188015 and Its Lone Known Planet

HD 188015 is a star 165 light-years away with a spectral type of G5 IV. Its mass is 1.08 solar masses, greater than the Sun's, and its temperature is 5750 K, cooler than the Sun's. The star's age is 6.61 billion years. One planet has been found orbiting this host.

That planet is HD 188015 b, discovered in 2004 by the radial velocity method. Its minimum mass is 477 Earth masses, a lower bound on its true mass and roughly 1.5 times Jupiter's mass, and its orbital period is 461 days.

Provenance

Underlying measurements and references

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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

5 values โ€ข 5 distinct

Massdisputed

5 values โ€ข 5 distinct

Radiusdisputed

4 values โ€ข 4 distinct

Agedisputed

2 values โ€ข 2 distinct

Luminositydisputed

2 values โ€ข 2 distinct

Surface Gravitydisputed

5 values โ€ข 5 distinct

Metallicitydisputed

4 values โ€ข 4 distinct

Spectral Typedisputed

2 values โ€ข 2 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
57461.09โ€”โ€”โ€”โ€”50.67Butler et al. 2006TICv8
57451.08โ€”6.61โ€”G5 IV50.67Marcy et al. 2005TICv8
โ€”1.061.076.20โ€”โ€”50.67Takeda et al. 2007TICv8
โ€”โ€”โ€”โ€”โ€”โ€”50.67Nidever et al. 2002TICv8
5726.61.021.08โ€”0.06โ€”50.67TICv8TICv8
โ€”โ€”โ€”โ€”โ€”โ€”50.67Wright et al. 2004TICv8
5649.51.041.13โ€”โ€”โ€”50.67Rosenthal et al. 2021TICv8
โ€”โ€”โ€”โ€”โ€”โ€”50.67Valenti & Fischer 2005TICv8
5687โ€”1.10โ€”0.06โ€”50.67Gaia DR2TICv8
โ€”โ€”โ€”โ€”โ€”โ€”50.67Nordstrom et al. 2004TICv8
โ€”โ€”โ€”โ€”โ€”G550.67Cannon & Pickering 1918TICv8