Exoplanet

nu Oph c

Orbiting nu Oph

Overview

nu Oph c is an exoplanet orbiting the star nu Oph, discovered in 2012 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

7530.31

Earth masses

0500 M⊕

Orbital Period

3180.6

days

0.1d10,000d

Distance

46.2

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

Minimum Mass, M sin(i) (Earth masses)

7530.31

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Teng et al. 2023

Orbital Period

3180.600+5.0104.520days

Semi-Major Axis

5.8290+0.00600.0060au

M sin(i) (Earth masses)

7530.31+65.1544.18

M sin(i) (Jupiter masses)

23.6930+0.20500.1390

Eccentricity

0.1790+0.00700.0050

Epoch of Periastron

2449885.90+16.6017.60days(JD)

Argument of Periastron

8.5+1.91.9deg

Radial Velocity Semi-Amplitude

175.47+1.571.02m/s

Distance from Earth

46.2 pc (~151 ly)

Spectral Type

K0 III

Temperature

4887 K

Mass (Solar)

2.61 M☉

Radius (Solar)

12.24 R☉

Luminosity

1.89 log L☉

Planets in System

2

Stars in System

1

Coordinates (RA, Dec)

269.7566°, -9.7741°

Discovery Method

Radial Velocity

Discovery Year

2012

Data Sources

Source ID: nu Oph c

System Context

nu Oph c orbits nu Oph and was reported in 2012 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 7,530.31 Earth masses (M sin i) and an orbital period of 3,180.6 days.

Catalog data places the system at about 46.2 parsecs from Earth, a host star classified as K0 III, and 2 known planets in the system.

Host star

Explore the stellar record for this system to compare temperature, spectral type, and known planets.

Open nu Oph

More planets in this system