Back to Stellar Hosts
Stellar HostProfile

nu Oph

K0 III • 46.21 pc

Records

9

literature rows

Planets

2

system count

References

10

distinct source labels

HD: HD 163917TIC: TIC 9815387HIP: 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

3186 days

Radius

Mass

8581.4 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
K1 III46.21Michigan Catalog, Vol. 5TICv8
K046.21Cannon & Pickering 1918TICv8
4988.513.382.0046.21Gaia DR2TICv8
49283.0415.102.0946.21Sato et al. 2012TICv8
48872.6112.241.89K0 III46.21Teng et al. 2023TICv8
4928.746.21TICv8TICv8
49672.9446.21Mortier et al. 2013TICv8
G9.5 IIIa46.21Garrison & Beattie 1998TICv8
48862.7014.600.652.04K0 III46.21Quirrenbach et al. 2019TICv8