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Stellar HostProfile

HD 217786

F8 V • 55.48 pc

Records

8

literature rows

Planets

2

system count

References

9

distinct source labels

HD: HD 217786TIC: TIC 248048656HIP: HIP 113834

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

5966 K

5937 to 6076

4 values • 3 distinct

Mass

1.08 Msun

1.02 to 1.14

4 values • 2 distinct

Radius

1.27 Rsun

1.27 to 1.34

3 values • 3 distinct

Age

7.60 Gyr

single adopted value

1 values • 1 distinct

Luminosity

0.30 log(Lsun)

0.28 to 0.30

3 values • 3 distinct

Distance

55.48 pc

single adopted value

8 values • 1 distinct

Spectral Type

F8 V

Multiple classifications reported

F8 V (3), G5 (1)

Planets

2

Stable across source rows

2

System Layout

Known planets

2 planets linked to this host

HD 217786 b

Radial Velocity

Discovery

2011

Period

1301.4 days

Radius

Mass

4402.6 M⊕

Eq. Temp

HD 217786 c

Radial Velocity

Discovery

2022

Period

2.52 days

Radius

Mass

7.31 M⊕

Eq. Temp

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

4 values • 3 distinct

Massdisputed

4 values • 2 distinct

Radiusdisputed

3 values • 3 distinct

Agestable

1 values • 1 distinct

Luminositydisputed

3 values • 3 distinct

Surface Gravitydisputed

3 values • 2 distinct

Metallicitystable

2 values • 1 distinct

Spectral Typedisputed

4 values • 2 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
1.1455.48Feng et al. 2022TICv8
55.48Nordstrom et al. 2004TICv8
59661.02F8 V55.48Xiao et al. 2023TICv8
59661.021.277.600.28F8 V55.48Moutou et al. 2011TICv8
F8 V55.48Michigan Catalog, Vol. 5TICv8
60761.141.270.3055.48TICv8TICv8
G555.48Cannon & Pickering 1918TICv8
59371.340.3055.48Gaia DR2TICv8