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Stellar HostProfile

91 Aqr

K0 • 44.03 pc

Records

7

literature rows

Planets

1

system count

References

8

distinct source labels

HD: HD 219449HIP: HIP 114855TIC: TIC 4610441

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

4673 K

4658.9 to 4700

4 values • 4 distinct

Mass

1.36 Msun

1.32 to 1.40

2 values • 2 distinct

Radius

10.58 Rsun

10.39 to 11

3 values • 3 distinct

Age

3.56 Gyr

single adopted value

1 values • 1 distinct

Luminosity

1.69 log(Lsun)

single adopted value

1 values • 1 distinct

Distance

44.03 pc

single adopted value

7 values • 1 distinct

Spectral Type

K0

Multiple classifications reported

K0 (1), K0 III (1), K0/1 III (1)

Planets

1

Stable across source rows

1

System Layout

Known planets

1 planets linked to this host

91 Aqr b

Radial Velocity

Discovery

2013

Period

181.4 days

Radius

Mass

1017 M⊕

Eq. Temp

Provenance

Underlying measurements and references

Evidence Summary

Rows

7

Stellar refs

7

System refs

1

Distancestable

7 values • 1 distinct

Parallaxstable

7 values • 1 distinct

Temperaturedisputed

4 values • 4 distinct

Massdisputed

2 values • 2 distinct

Radiusdisputed

3 values • 3 distinct

Agestable

1 values • 1 distinct

Luminositystable

1 values • 1 distinct

Surface Gravitydisputed

2 values • 2 distinct

Metallicitydisputed

3 values • 3 distinct

Spectral Typedisputed

3 values • 3 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
46811.3244.03Mortier et al. 2013TICv8
470010.581.6944.03Gaia DR2TICv8
44.03Duncan et al. 1991TICv8
K044.03Cannon & Pickering 1918TICv8
K0/1 III44.03Michigan Catalog, Vol. 5TICv8
46651.40113.56K0 III44.03Mitchell et al. 2013TICv8
4658.910.3944.03TICv8TICv8