Exoplanet

bet Cnc b

Orbiting bet Cnc

Overview

bet Cnc b is an exoplanet orbiting the star bet Cnc, discovered in 2014 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

2479.00

Earth masses

0500 M⊕

Orbital Period

605.2

days

0.1d10,000d

Distance

89.0

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

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

2479.00

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Lee et al. 2014

Orbital Period

605.200+4.0004.000days

Semi-Major Axis

1.7000+0.10000.1000au

M sin(i) (Earth masses)

2479.00+254.30254.30

M sin(i) (Jupiter masses)

7.8000+0.80000.8000

Eccentricity

0.0800+0.02000.0200

Epoch of Periastron

2453229.80+9.809.80days

Argument of Periastron

58.9+5.95.9deg

Radial Velocity Semi-Amplitude

133.00+8.808.80m/s

Distance from Earth

89.0 pc (~290 ly)

Spectral Type

K4 III

Temperature

4092 K

Mass (Solar)

1.70 M☉

Radius (Solar)

47.20 R☉

Luminosity

2.90 log L☉

Planets in System

1

Stars in System

2

Coordinates (RA, Dec)

124.1286°, 9.1853°

Discovery Method

Radial Velocity

Discovery Year

2014

Data Sources

Source ID: bet Cnc b

System Context

bet Cnc b orbits bet Cnc and was reported in 2014 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 2,479 Earth masses (M sin i) and an orbital period of 605.2 days.

Catalog data places the system at about 89 parsecs from Earth, a host star classified as K4 III, and 1 known planet in the system.

Host star

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

Open bet Cnc