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Stellar HostProfile

nu Oph

K0 III • 46.21 pc

Records

9

literature rows

Planets

2

system count

References

10

distinct source labels

TIC: TIC 9815387HD: HD 163917HIP: HIP 88048

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

4928.3 K

4886 to 4988.5

6 values • 6 distinct

Mass

2.82 Msun

2.61 to 3.04

4 values • 4 distinct

Radius

13.99 Rsun

12.24 to 15.10

4 values • 4 distinct

Age

0.65 Gyr

single adopted value

1 values • 1 distinct

Luminosity

2.02 log(Lsun)

1.89 to 2.09

4 values • 4 distinct

Distance

46.21 pc

single adopted value

9 values • 1 distinct

Spectral Type

K0 III

Multiple classifications reported

K0 III (2), G9.5 IIIa (1), K0 (1), K1 III (1)

Planets

2

Stable across source rows

2

Scale Comparison

Radius against the Sun

Current adopted radius: 13.99 R☉ • circles scaled linearly by radius

Sun

1.0 R☉ baseline

nu Oph

13.99 R☉

System Layout

Known planets

2 planets linked to this host

nu Oph b

Radial Velocity

Discovery

2012

Period

529.9 days

Radius

Mass

6848.6 M⊕

Eq. Temp

nu Oph c

Radial Velocity

Discovery

2012

Period

3184.8 days

Radius

Mass

7838.3 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

4 values • 4 distinct

Agestable

1 values • 1 distinct

Luminositydisputed

4 values • 4 distinct

Surface Gravitydisputed

3 values • 3 distinct

Metallicitydisputed

4 values • 4 distinct

Spectral Typedisputed

5 values • 4 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
48872.6112.241.89K0 III46.21Teng et al. 2023TICv8
48862.7014.600.652.04K0 III46.21Quirrenbach et al. 2019TICv8
4928.746.21TICv8TICv8
49283.0415.102.0946.21Sato et al. 2012TICv8
4988.513.382.0046.21Gaia DR2TICv8
49672.9446.21Mortier et al. 2013TICv8
G9.5 IIIa46.21Garrison & Beattie 1998TICv8
K046.21Cannon & Pickering 1918TICv8
K1 III46.21Michigan Catalog, Vol. 5TICv8