Exoplanet

14 And b

Orbiting 14 And

Overview

14 And b is an exoplanet orbiting the star 14 And, discovered in 2008 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

1131.15

Earth masses

0500 M⊕

Orbital Period

186.8

days

0.1d10,000d

Distance

75.4

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

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

1131.15

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Teng et al. 2023

Orbital Period

186.760+0.1100.120days

Semi-Major Axis

0.7750+0.00000.0000au

M sin(i) (Earth masses)

1131.15+36.2338.78

M sin(i) (Jupiter masses)

3.5590+0.11400.1220

Eccentricity

0.0000

Epoch of Periastron

2452853.00+2.102.10days(JD)

Argument of Periastron

0.0deg

Radial Velocity Semi-Amplitude

86.08+2.762.95m/s

Distance from Earth

75.4 pc (~246 ly)

Spectral Type

K0 III

Temperature

4888 K

Mass (Solar)

1.78 M☉

Radius (Solar)

11.55 R☉

Luminosity

1.84 log L☉

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

352.8241°, 39.2358°

Discovery Method

Radial Velocity

Discovery Year

2008

Data Sources

Source ID: 14 And b

System Context

14 And b orbits 14 And and was reported in 2008 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 1,131.15 Earth masses (M sin i) and an orbital period of 186.76 days.

Catalog data places the system at about 75.4 parsecs from Earth, a host star classified as K0 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 14 And