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Stellar HostProfile

HD 221287

F7 V • 55.92 pc

Records

9

literature rows

Planets

1

system count

References

10

distinct source labels

TIC: TIC 231716612HD: HD 221287HIP: HIP 116084

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

6320.5 K

6191 to 6376.4

6 values • 6 distinct

Mass

1.26 Msun

1.20 to 1.30

4 values • 4 distinct

Radius

1.14 Rsun

1.12 to 1.21

3 values • 3 distinct

Age

1.15 Gyr

1 to 1.30

2 values • 2 distinct

Luminosity

0.23 log(Lsun)

0.21 to 0.29

5 values • 5 distinct

Distance

55.92 pc

single adopted value

9 values • 1 distinct

Spectral Type

F7 V

Multiple classifications reported

F7 V (1), F8 (1)

Planets

1

Stable across source rows

1

System Layout

Known planets

1 planets linked to this host

HD 221287 b

Radial Velocity

Discovery

2007

Period

456.1 days

Radius

Mass

982.0 M⊕

Eq. Temp

Provenance

Underlying measurements and references

Evidence Summary

Rows

9

Stellar refs

9

System refs

1

Distancestable

9 values • 1 distinct

Parallaxstable

9 values • 1 distinct

Temperaturedisputed

6 values • 6 distinct

Massdisputed

4 values • 4 distinct

Radiusdisputed

3 values • 3 distinct

Agedisputed

2 values • 2 distinct

Luminositydisputed

5 values • 5 distinct

Surface Gravitydisputed

5 values • 4 distinct

Metallicitydisputed

5 values • 5 distinct

Spectral Typedisputed

2 values • 2 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
63041.251.300.2255.92Naef et al. 2007TICv8
F855.92Cannon & Pickering 1918TICv8
F7 V55.92Michigan Catalog, Vol. 1TICv8
62411.201.1210.2355.92Ghezzi et al. 2010TICv8
6376.41.271.140.2955.92TICv8TICv8
55.92Nordstrom et al. 2004TICv8
63741.300.2155.92Sousa et al. 2008TICv8
633755.92Tsantaki et al. 2014TICv8
61911.210.2955.92Gaia DR2TICv8