Exoplanet

HD 12648 b

Orbiting HD 12648

Overview

HD 12648 b is an exoplanet orbiting the star HD 12648, discovered in 2015 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

622.95

Earth masses

0500 M⊕

Orbital Period

133.6

days

0.1d10,000d

Distance

182.2

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

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

622.95

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Stassun et al. 2017

Orbital Period

133.600+0.5000.500days

Semi-Major Axis

0.5400+0.02000.0200au

M sin(i) (Earth masses)

622.95+69.9269.92

M sin(i) (Jupiter masses)

1.9600+0.22000.2200

Eccentricity

0.0400+0.08000.0800

Radial Velocity Semi-Amplitude

102.00+8.408.40m/s

Distance from Earth

182.2 pc (~594 ly)

Spectral Type

Unknown

Temperature

4835 K

Mass (Solar)

0.67 M☉

Radius (Solar)

11.02 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

34.7481°, 85.7365°

Discovery Method

Radial Velocity

Discovery Year

2015

Data Sources

Source ID: HD 12648 b

System Context

HD 12648 b orbits HD 12648 and was reported in 2015 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 622.95 Earth masses (M sin i) and an orbital period of 133.6 days.

Catalog data places the system at about 182.2 parsecs from Earth 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 HD 12648