Nu Oph
Physical Properties
Magnitude
3.34
Spectral Type
K1 III
Star Color
Orange
(B-V 0.99)
Distance
155 ly
Position & Identifiers
RA
17h 59m 01.6s
Dec
-09° 46' 25.0"
Constellation
Ophiuchus
(Oph)
HR
6698
HIP
88048
Bayer
Nu
Flamsteed
64 Oph
Querying VizieR catalog...
Visibility
Set a location in User Settings to see visibility data.
Size Comparison
Querying VizieR for stellar data…
Compare Stars
Stellar Lifecycle
Spectral Classification
Hertzsprung-Russell Diagram
Loading HR diagram…
Blackbody Spectrum
Stellar Absorption Spectrum
Simulated absorption spectrum based on spectral type. Hover over lines to identify elements.
Stellar Fusion
Exoplanets
2 known planets
| Planet | Radius | Mass | Period | Distance |
|---|---|---|---|---|
| nu Oph b | 12.00R⊕ | 22.21M♃ | 1.5yr | 151ly |
| nu Oph c | 12.00R⊕ | 24.66M♃ | 8.7yr | 151ly |
Habitable Zone
Size & Mass Comparison
Light Travel Time Machine
Relativistic Travel
Survey Image
Loading survey image…