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Stellar HostProfile

18 Del

G6 III • 76.22 pc

Records

8

literature rows

Planets

1

system count

References

9

distinct source labels

HD: HD 199665HIP: HIP 103527TIC: TIC 354489950

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

5064.4 K

4979 to 5083.8

6 values • 6 distinct

Mass

2.10 Msun

2 to 2.33

5 values • 4 distinct

Radius

8 Rsun

7.82 to 8.80

5 values • 5 distinct

Age

1.10 Gyr

single adopted value

1 values • 1 distinct

Luminosity

1.60 log(Lsun)

1.58 to 1.63

3 values • 3 distinct

Distance

76.22 pc

single adopted value

8 values • 1 distinct

Spectral Type

G6 III

Multiple classifications reported

G6 III (3), K0 (1)

Planets

1

Stable across source rows

1

System Layout

Known planets

1 planets linked to this host

18 Del b

Radial Velocity

Discovery

2008

Period

982.9 days

Radius

Mass

2926.2 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

6 values • 6 distinct

Massdisputed

5 values • 4 distinct

Radiusdisputed

5 values • 5 distinct

Agestable

1 values • 1 distinct

Luminositydisputed

3 values • 3 distinct

Surface Gravitydisputed

3 values • 3 distinct

Metallicitydisputed

5 values • 5 distinct

Spectral Typedisputed

4 values • 2 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
5054281.10G6 III76.22Baines et al. 2009TICv8
49802.108.801.63G6 III76.22Teng et al. 2023TICv8
5074.97.8276.22TICv8TICv8
50762.3376.22Mortier et al. 2013TICv8
2.1076.22Kunitomo et al. 2011TICv8
49792.308.501.60G6 III76.22Sato et al. 2008TICv8
K076.22Cannon & Pickering 1918TICv8
5083.87.911.5876.22Gaia DR2TICv8