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Stellar HostProfile

HD 13808

K2 V โ€ข 28.23 pc

Records

9

literature rows

Planets

2

system count

References

10

distinct source labels

TIC: TIC 220022156HD: HD 13808HIP: HIP 10301

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

5068.4 K

5034 to 5087

5 values โ€ข 5 distinct

Mass

0.78 Msun

0.70 to 0.85

4 values โ€ข 4 distinct

Radius

0.78 Rsun

0.78 to 0.82

4 values โ€ข 4 distinct

Age

7.20 Gyr

single adopted value

1 values โ€ข 1 distinct

Luminosity

-0.43 log(Lsun)

-0.43 to -0.41

4 values โ€ข 4 distinct

Distance

28.23 pc

single adopted value

9 values โ€ข 1 distinct

Spectral Type

K2 V

Multiple classifications reported

K2 V (3), K0 (1), K2V (1)

Planets

2

Stable across source rows

2

Scale Comparison

Radius against the Sun

Current adopted radius: 0.78 Rโ˜‰ โ€ข circles scaled linearly by radius

Sun

1.0 Rโ˜‰ baseline

HD 13808

0.78 Rโ˜‰

System Layout

Known planets

2 planets linked to this host

HD 13808 b

Radial Velocity

โ—Œ

Discovery

2021

Period

14.18 days

Radius

โ€”

Mass

11.20 MโŠ•

Eq. Temp

โ€”

HD 13808 c

Radial Velocity

โ—Œ

Discovery

2021

Period

53.75 days

Radius

โ€”

Mass

9.96 MโŠ•

Eq. Temp

โ€”

Provenance

Underlying measurements and references

Evidence Summary

Rows

9

Stellar refs

9

System refs

1

Distancestable

9 values โ€ข 1 distinct

Parallaxstable

9 values โ€ข 1 distinct

Temperaturedisputed

5 values โ€ข 5 distinct

Massdisputed

4 values โ€ข 4 distinct

Radiusdisputed

4 values โ€ข 4 distinct

Agestable

1 values โ€ข 1 distinct

Luminositydisputed

4 values โ€ข 4 distinct

Surface Gravitydisputed

3 values โ€ข 3 distinct

Metallicitydisputed

3 values โ€ข 3 distinct

Spectral Typedisputed

5 values โ€ข 3 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
โ€”โ€”โ€”โ€”โ€”K2 V28.23Michigan Catalog, Vol. 1TICv8
โ€”โ€”โ€”โ€”โ€”K2 V28.23Gray et al. 2006TICv8
50350.770.787.20โ€”K2 V28.23Ahrer et al. 2021TICv8
5085.8โ€”0.78โ€”-0.43โ€”28.23Gaia DR2TICv8
5068.40.850.79โ€”-0.43โ€”28.23TICv8TICv8
โ€”โ€”โ€”โ€”โ€”โ€”28.23Nordstrom et al. 2004TICv8
โ€”โ€”โ€”โ€”โ€”K028.23Cannon & Pickering 1918TICv8
50340.780.82โ€”-0.41K2V28.23Turnbull 2015TICv8
50870.70โ€”โ€”-0.43โ€”28.23Sousa et al. 2008TICv8