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Stellar HostProfile

HD 214823

G0 V • 101.4 pc

Records

8

literature rows

Planets

1

system count

References

9

distinct source labels

HD: HD 214823TIC: TIC 115779095HIP: HIP 111928

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: Díaz et al. 2016 • System source: TICv8

Temperature

6215 K

5933 to 6215

5 values • 4 distinct

Mass

1.22 Msun

1.11 to 1.31

5 values • 3 distinct

Age

2.70 Gyr

2.70 to 4.34

2 values • 2 distinct

Luminosity

0.64 log(Lsun)

0.64 to 0.74

4 values • 4 distinct

Distance

101.4 pc

single adopted value

8 values • 1 distinct

Spectral Type

G0 V

Multiple classifications reported

G0 (3), G0 V (1)

Planets

1

Stable across source rows

1

System Layout

Known planets

1 planets linked to this host

HD 214823 b

Radial Velocity

◌

Discovery

2016

Period

1854.8 days

Radius

—

Mass

5914.8 M⊕

Eq. Temp

—

HD 214823: A Sun-Like Star and Its Massive Planet

HD 214823 is a G-type main-sequence dwarf, making it Sun-like in spectral class. It lies 331 light-years away and has a reported mass of 1.22 solar masses, larger than the Sun's, and a reported temperature of 6220 K, hotter than the Sun's. Its age is given as 2.7 billion years. One planet is known to orbit this star.

That planet, HD 214823 b, was discovered in 2016 using the radial velocity method, which detects the wobble a planet's gravity induces in its star's motion; repeated wobbles reveal the planet and its orbital period. HD 214823 b has a reported mass of 5910 Earth masses, larger than Earth's and roughly 18.6 times Jupiter's mass. It completes one orbit every 1850 days.

Provenance

Underlying measurements and references

Evidence Summary

Rows

8

Stellar refs

8

System refs

1

Distancestable

8 values • 1 distinct

Parallaxstable

8 values • 1 distinct

Temperaturedisputed

5 values • 4 distinct

Massdisputed

5 values • 3 distinct

Radiusdisputed

3 values • 3 distinct

Agedisputed

2 values • 2 distinct

Luminositydisputed

4 values • 4 distinct

Surface Gravitydisputed

3 values • 2 distinct

Metallicitydisputed

3 values • 2 distinct

Spectral Typedisputed

4 values • 2 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
62151.22—2.700.64G0 V101.4Díaz et al. 2016TICv8
6021.91.112.14—0.74—101.4TICv8TICv8
62151.22———G0101.4Xiao et al. 2023TICv8
——————101.4Nordstrom et al. 2004TICv8
—————G0101.4Cannon & Pickering 1918TICv8
—1.11————101.4Feng et al. 2022TICv8
59331.312.044.340.67G0101.4Ment et al. 2018TICv8
5968—2.13—0.72—101.4Gaia DR2TICv8