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Stellar HostProfile

nu Oct A

K0 III • 21.20 pc

Records

7

literature rows

Planets

1

system count

References

8

distinct source labels

HD: HD 205478HIP: HIP 107089TIC: TIC 352542468

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

4860 K

4769 to 4910

4 values • 3 distinct

Mass

1.61 Msun

1.57 to 2.10

4 values • 3 distinct

Radius

5.81 Rsun

5.04 to 6.19

4 values • 3 distinct

Age

2.80 Gyr

2.70 to 2.80

3 values • 2 distinct

Luminosity

1.23 log(Lsun)

1.12 to 1.25

3 values • 3 distinct

Distance

21.20 pc

single adopted value

7 values • 1 distinct

Spectral Type

K0 III

Multiple classifications reported

K0 III (2), K0 (1), K0III (1), K1 III (1), K1 IIIb-IV (1), K1 IV (1)

Planets

1

Stable across source rows

1

System Layout

Known planets

1 planets linked to this host

nu Oct A b

Radial Velocity

Discovery

2016

Period

414.8 days

Radius

Mass

670.6 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 • 3 distinct

Massdisputed

4 values • 3 distinct

Radiusdisputed

4 values • 3 distinct

Agedisputed

3 values • 2 distinct

Luminositydisputed

3 values • 3 distinct

Surface Gravitydisputed

2 values • 2 distinct

Metallicitystable

1 values • 1 distinct

Spectral Typedisputed

7 values • 6 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
48601.615.812.80K0 III21.20Ramm et al. 2016TICv8
K021.20Cannon & Pickering 1918TICv8
48601.615.812.801.23K1 IIIb-IV21.20Ramm et al. 2021TICv8
49101.575.042.701.12K1 IV21.20Cheng et al. 2025TICv8
K0 III21.20Michigan Catalog, Vol. 1TICv8
K1 III21.20Gray et al. 2006TICv8
47692.106.191.25K0III21.20Turnbull 2015TICv8